Introduction to 4 Adsorption
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4 Adsorption sentence examples within H 4 Adsorption
As the smallest radius among the studied metal ions, Ni-gallate exhibits the best C 2 H 2 /C 2 H 4 adsorption separation performance due to the strongest confinement effect, ranking after the state-of-the-art UTSA-200a with a C 2 H 4 productivity of 85.
As the smallest radius among the studied metal ions, Ni-gallate exhibits the best C 2 H 2 /C 2 H 4 adsorption separation performance due to the strongest confinement effect, ranking after the state-of-the-art UTSA-200a with a C 2 H 4 productivity of 85.
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The N 2 , CO 2 , C 2 H 2 and C 2 H 4 adsorption isotherms consistently indicated that the most flexible dipyridyl organic linker, 6 , afforded lower gate-opening and gate-closing pressures.
The N 2 , CO 2 , C 2 H 2 and C 2 H 4 adsorption isotherms consistently indicated that the most flexible dipyridyl organic linker, 6 , afforded lower gate-opening and gate-closing pressures.
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4 Adsorption sentence examples within Ch 4 Adsorption
The increasing microporous heterogeneity and binding sites and affinity induced from the OFGs interact more favorably with CO 2 than CH 4 due to the stronger quadrupole moment and polarizability of CO 2 , leaving a much more disadvantageous environment for CH 4 adsorption.
The increasing microporous heterogeneity and binding sites and affinity induced from the OFGs interact more favorably with CO 2 than CH 4 due to the stronger quadrupole moment and polarizability of CO 2 , leaving a much more disadvantageous environment for CH 4 adsorption.
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Integrated analysis of the shale samples was carried out, including field-emission scanning electron microscopy (FESEM), low-pressure N 2 and CO 2 adsorption, high-pressure CH 4 adsorption, and mercury intrusion capillary pressure (MICP) analysis.
Integrated analysis of the shale samples was carried out, including field-emission scanning electron microscopy (FESEM), low-pressure N 2 and CO 2 adsorption, high-pressure CH 4 adsorption, and mercury intrusion capillary pressure (MICP) analysis.
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4 Adsorption sentence examples within 4 adsorption capacity
In addition, the polar functional groups of zeolite X/AC composites may enhance CH4 adsorption capacity.
In addition, the polar functional groups of zeolite X/AC composites may enhance CH4 adsorption capacity.
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In comparison to the dry kerogen matrix, the reduction in the maximum CH4 adsorption capacity is as high as 42.
In comparison to the dry kerogen matrix, the reduction in the maximum CH4 adsorption capacity is as high as 42.
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4 Adsorption sentence examples within 4 adsorption separation
As the smallest radius among the studied metal ions, Ni-gallate exhibits the best C 2 H 2 /C 2 H 4 adsorption separation performance due to the strongest confinement effect, ranking after the state-of-the-art UTSA-200a with a C 2 H 4 productivity of 85.
As the smallest radius among the studied metal ions, Ni-gallate exhibits the best C 2 H 2 /C 2 H 4 adsorption separation performance due to the strongest confinement effect, ranking after the state-of-the-art UTSA-200a with a C 2 H 4 productivity of 85.
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Cost-effectively develop zeolites with controllable morphology and size is significant in design and optimization of the physical properties for CO2/CH4 adsorption separation.
Cost-effectively develop zeolites with controllable morphology and size is significant in design and optimization of the physical properties for CO2/CH4 adsorption separation.
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4 Adsorption sentence examples within 4 adsorption isotherm
A new set of combination rules (DRS) for Morse-based force field has been proposed in our prior work and shown good performance in the simulations of CH4 adsorption isotherms in covalent-organic frameworks (COFs).
A new set of combination rules (DRS) for Morse-based force field has been proposed in our prior work and shown good performance in the simulations of CH4 adsorption isotherms in covalent-organic frameworks (COFs).
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Prediction of coalbed methane recovery from CH4 adsorption isotherm showed that these coalbeds are under saturated.
Prediction of coalbed methane recovery from CH4 adsorption isotherm showed that these coalbeds are under saturated.
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4 Adsorption sentence examples within 4 adsorption selectivity
8% increases in C2H2/CH4 and CO2/CH4 adsorption selectivities were observed for the equimolar gas mixtures in ZJNU-98 compared to NOTT-101.
8% increases in C2H2/CH4 and CO2/CH4 adsorption selectivities were observed for the equimolar gas mixtures in ZJNU-98 compared to NOTT-101.
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The [email protected] showed less BET surface area but a higher CO2/CH4 adsorption selectivity in comparison with UiO-66-NH2.
The [email protected] showed less BET surface area but a higher CO2/CH4 adsorption selectivity in comparison with UiO-66-NH2.
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4 Adsorption sentence examples within 4 adsorption peak
The FTIR result showed that an increase in AlO4 adsorption peak in 821 cm−1 compared to AlO6 adsorption peak in 619 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
The FTIR result showed that an increase in AlO4 adsorption peak in 821 cm−1 compared to AlO6 adsorption peak in 619 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
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Furthermore, the results of FTIR optical analysis showed that an increase in AlO4 adsorption peak in the frequency of 819 cm−1 compared to AlO6 adsorption peak at 624 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
Furthermore, the results of FTIR optical analysis showed that an increase in AlO4 adsorption peak in the frequency of 819 cm−1 compared to AlO6 adsorption peak at 624 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
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4 Adsorption sentence examples within 4 adsorption kinetic
In this study, the CH4 adsorption kinetics, adsorption capacity and transport behavior of CH4 was studied in batch experiments and in a fixed-bed column by varying the biochar and compost mixtures under 5-levels, 3 different water contents (dry, 15% and 30% water holding capacity), and 2 inlet flow rates.
In this study, the CH4 adsorption kinetics, adsorption capacity and transport behavior of CH4 was studied in batch experiments and in a fixed-bed column by varying the biochar and compost mixtures under 5-levels, 3 different water contents (dry, 15% and 30% water holding capacity), and 2 inlet flow rates.
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The ACN11 and ACN14 adsorption kinetics models followed the intraparticle diffusion model with R2 values of 0.
The ACN11 and ACN14 adsorption kinetics models followed the intraparticle diffusion model with R2 values of 0.
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10.1155/2019/2078360
In addition, the polar functional groups of zeolite X/AC composites may enhance CH4 adsorption capacity.
In addition, the polar functional groups of zeolite X/AC composites may enhance CH4 adsorption capacity.
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10.1021/acs.energyfuels.9b00392
In comparison to the dry kerogen matrix, the reduction in the maximum CH4 adsorption capacity is as high as 42.
In comparison to the dry kerogen matrix, the reduction in the maximum CH4 adsorption capacity is as high as 42.
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10.1007/s11053-019-09476-7
CH4 adsorption plays an important role in the permeability evolution of unconventional gas reservoirs.
CH4 adsorption plays an important role in the permeability evolution of unconventional gas reservoirs.
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10.1002/chem.201903952
As the smallest radius among the studied metal ions, Ni-gallate exhibits the best C 2 H 2 /C 2 H 4 adsorption separation performance due to the strongest confinement effect, ranking after the state-of-the-art UTSA-200a with a C 2 H 4 productivity of 85.
As the smallest radius among the studied metal ions, Ni-gallate exhibits the best C 2 H 2 /C 2 H 4 adsorption separation performance due to the strongest confinement effect, ranking after the state-of-the-art UTSA-200a with a C 2 H 4 productivity of 85.
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10.1021/ACS.ENERGYFUELS.9B01905
Thermogravimetric method is applied to measure the excess CH4 adsorption on these shale samples; the adsorbed CH4 density is then calculated using the grand canonical Monte Carlo simulation method, which is consequently used to determine the absolute CH4 adsorption.
Thermogravimetric method is applied to measure the excess CH4 adsorption on these shale samples; the adsorbed CH4 density is then calculated using the grand canonical Monte Carlo simulation method, which is consequently used to determine the absolute CH4 adsorption.
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10.1016/J.APSUSC.2019.02.152
Monte Carlo molecular simulations in grand canonical ensemble were performed to study the H2S, CO2 and CH4 adsorption and separation on the MIL-47 and the functionalized MIL-47-X (X = -OH and -OCH3).
Monte Carlo molecular simulations in grand canonical ensemble were performed to study the H2S, CO2 and CH4 adsorption and separation on the MIL-47 and the functionalized MIL-47-X (X = -OH and -OCH3).
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10.1080/15567036.2018.1549161
The current study plays a significant role in modeling CH4 adsorption on different ACs through the optimal multilayer perceptron (MLP) neural network.
The current study plays a significant role in modeling CH4 adsorption on different ACs through the optimal multilayer perceptron (MLP) neural network.
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10.3390/AGRONOMY9050228
0235 mg m−2 season−1) decreased significantly in the combined BC + RS + CF treated soil compared to the soil treated with RS alone, indicating that BC lessened CH4 production via CH4 adsorption, methanogenic activity inhibition, and microbial CH4 oxidation through bacterial methanotrophs.
0235 mg m−2 season−1) decreased significantly in the combined BC + RS + CF treated soil compared to the soil treated with RS alone, indicating that BC lessened CH4 production via CH4 adsorption, methanogenic activity inhibition, and microbial CH4 oxidation through bacterial methanotrophs.
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10.1016/j.scitotenv.2019.133594
In addition, CH4 adsorption by the biochar was not observed, and a 15% mass ratio for biochar in the LCS had no or a negative impact.
In addition, CH4 adsorption by the biochar was not observed, and a 15% mass ratio for biochar in the LCS had no or a negative impact.
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10.22034/CRL.2020.216625.1032
Finally, we concluded that the Al-embeded B11N12 is more desirable than that of the pristine for N2H4 adsorption.
Finally, we concluded that the Al-embeded B11N12 is more desirable than that of the pristine for N2H4 adsorption.
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10.1039/c9qi00922a
Relative to the pristine COF, COF-ECUT-1, with C2H2 and C2H4 adsorption capacities of 55.
Relative to the pristine COF, COF-ECUT-1, with C2H2 and C2H4 adsorption capacities of 55.
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10.1016/j.jssc.2019.120936
Under 273 and 298 K, SNNU-120 and -121 have remarkable CO2, C2H2 and C2H4 uptakes but negligible CH4 adsorption.
Under 273 and 298 K, SNNU-120 and -121 have remarkable CO2, C2H2 and C2H4 uptakes but negligible CH4 adsorption.
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10.1088/2053-1591/AAF927
The FTIR result showed that an increase in AlO4 adsorption peak in 821 cm−1 compared to AlO6 adsorption peak in 619 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
The FTIR result showed that an increase in AlO4 adsorption peak in 821 cm−1 compared to AlO6 adsorption peak in 619 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
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10.1016/j.jece.2019.103398
The regeneration and re-adsorption experiments indicated P-CSs’s merit of regeneration with the recovery efficient of 91% after 4 adsorption-desorption cycles.
The regeneration and re-adsorption experiments indicated P-CSs’s merit of regeneration with the recovery efficient of 91% after 4 adsorption-desorption cycles.
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10.1016/j.envpol.2019.01.012
Regarding adsorption kinetics, CrO4 and PO4 adsorption on HT could be well described by the second order model, and the rate coefficient of CrO4 and PO4 on HT decreased significantly with the increasing pH from 5 to 9.
Regarding adsorption kinetics, CrO4 and PO4 adsorption on HT could be well described by the second order model, and the rate coefficient of CrO4 and PO4 on HT decreased significantly with the increasing pH from 5 to 9.
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10.1016/J.CARBON.2018.09.045
5 nm) were used to study the effects of microporous structures on CH4 adsorption.
5 nm) were used to study the effects of microporous structures on CH4 adsorption.
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10.1016/j.jenvman.2018.12.015
In this study, the CH4 adsorption kinetics, adsorption capacity and transport behavior of CH4 was studied in batch experiments and in a fixed-bed column by varying the biochar and compost mixtures under 5-levels, 3 different water contents (dry, 15% and 30% water holding capacity), and 2 inlet flow rates.
In this study, the CH4 adsorption kinetics, adsorption capacity and transport behavior of CH4 was studied in batch experiments and in a fixed-bed column by varying the biochar and compost mixtures under 5-levels, 3 different water contents (dry, 15% and 30% water holding capacity), and 2 inlet flow rates.
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10.1016/j.jngse.2019.103014
The structural and texture properties of [email protected] were studied by FESEM, FTIR, pore size distribution, powder XRD, TGA/DTG, N2 adsorption-desorption isotherms, their selective CO2/CH4 adsorption behaviour over various temperatures (298.
The structural and texture properties of [email protected] were studied by FESEM, FTIR, pore size distribution, powder XRD, TGA/DTG, N2 adsorption-desorption isotherms, their selective CO2/CH4 adsorption behaviour over various temperatures (298.
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10.1080/15567036.2018.1548527
In this regards, the precise prediction of CH4 adsorption is of great interest and importance.
In this regards, the precise prediction of CH4 adsorption is of great interest and importance.
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10.1007/S12043-019-1759-6
This paper studies how the pre-adsorption of oxygen influences the tendency of PbS cluster to adsorb $$\hbox {CH}_{4}$$CH4 and variations of its electronic properties due to $$\hbox {CH}_{4}$$CH4 adsorption.
This paper studies how the pre-adsorption of oxygen influences the tendency of PbS cluster to adsorb $$\hbox {CH}_{4}$$CH4 and variations of its electronic properties due to $$\hbox {CH}_{4}$$CH4 adsorption.
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10.1021/acs.jpca.9b02055
A new set of combination rules (DRS) for Morse-based force field has been proposed in our prior work and shown good performance in the simulations of CH4 adsorption isotherms in covalent-organic frameworks (COFs).
A new set of combination rules (DRS) for Morse-based force field has been proposed in our prior work and shown good performance in the simulations of CH4 adsorption isotherms in covalent-organic frameworks (COFs).
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10.1016/J.FUEL.2018.10.149
The effects and corresponding mechanisms of clay pore size, structure heterogeneity and water content on CO2/CH4 adsorption capacity, contribution of selectivity and isosteric adsorption heat were discussed in detail.
The effects and corresponding mechanisms of clay pore size, structure heterogeneity and water content on CO2/CH4 adsorption capacity, contribution of selectivity and isosteric adsorption heat were discussed in detail.
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10.3906/KIM-1810-72
Low-cost activated carbon (AC) samples obtained from waste coffee grounds were used for CO2 and CH4 adsorption.
Low-cost activated carbon (AC) samples obtained from waste coffee grounds were used for CO2 and CH4 adsorption.
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10.1016/J.CEJ.2018.10.109
The effects of N/O functionalities and micropore sizes on C2H6 and C2H4 adsorption were also elaborated by using molecular simulation.
The effects of N/O functionalities and micropore sizes on C2H6 and C2H4 adsorption were also elaborated by using molecular simulation.
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10.1016/J.OPTCOM.2019.02.029
Furthermore, the results of FTIR optical analysis showed that an increase in AlO4 adsorption peak in the frequency of 819 cm−1 compared to AlO6 adsorption peak at 624 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
Furthermore, the results of FTIR optical analysis showed that an increase in AlO4 adsorption peak in the frequency of 819 cm−1 compared to AlO6 adsorption peak at 624 cm−1 was due to the dominance of vibrating bonds of tetrahedral sites rather than octahedral sites in alumina.
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10.3390/fib7100081
With the aim of studying the effect of stabilization temperature on the structural properties of the carbon microfibers and their CO2 and CH4 adsorption capacity, four different stabilization temperatures (250, 270, 280, and 300 °C) were explored, maintaining a constant carbonization temperature (900 °C).
With the aim of studying the effect of stabilization temperature on the structural properties of the carbon microfibers and their CO2 and CH4 adsorption capacity, four different stabilization temperatures (250, 270, 280, and 300 °C) were explored, maintaining a constant carbonization temperature (900 °C).
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10.1016/J.FUEL.2018.07.087
The increasing microporous heterogeneity and binding sites and affinity induced from the OFGs interact more favorably with CO 2 than CH 4 due to the stronger quadrupole moment and polarizability of CO 2 , leaving a much more disadvantageous environment for CH 4 adsorption.
The increasing microporous heterogeneity and binding sites and affinity induced from the OFGs interact more favorably with CO 2 than CH 4 due to the stronger quadrupole moment and polarizability of CO 2 , leaving a much more disadvantageous environment for CH 4 adsorption.
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10.1007/S41348-019-00258-0
This detection system is based on the specific amplification of a small coding region of the bacteriophage N4 adsorption protein B gene.
This detection system is based on the specific amplification of a small coding region of the bacteriophage N4 adsorption protein B gene.
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10.1109/ACCESS.2019.2917705
The CH4 adsorption is physical adsorption, whose adsorption effect is weak.
The CH4 adsorption is physical adsorption, whose adsorption effect is weak.
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10.1016/J.CEJ.2018.10.086
As demonstrated in Li2S4 adsorption experiments and confirmed by density functional theory calculations, Fe3C nanoparticles are able to strongly adsorb polysulfides via strong Fe-S chemical bonds.
As demonstrated in Li2S4 adsorption experiments and confirmed by density functional theory calculations, Fe3C nanoparticles are able to strongly adsorb polysulfides via strong Fe-S chemical bonds.
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10.1016/J.IJMST.2018.11.006
Prediction of coalbed methane recovery from CH4 adsorption isotherm showed that these coalbeds are under saturated.
Prediction of coalbed methane recovery from CH4 adsorption isotherm showed that these coalbeds are under saturated.
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10.1080/10916466.2018.1539749
The CH4 adsorption characteristics of shale from different basins was studied based on determination of mineral compositions, Rock-eval pyrolysis parameters and CH4 gas adsorption isotherms.
The CH4 adsorption characteristics of shale from different basins was studied based on determination of mineral compositions, Rock-eval pyrolysis parameters and CH4 gas adsorption isotherms.
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10.1021/acsnano.8b06706
Furthermore, the superstructure of HKUST-1 shows superior performance for CO2 and CH4 adsorptions.
Furthermore, the superstructure of HKUST-1 shows superior performance for CO2 and CH4 adsorptions.
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10.1021/acsomega.9b02333
There is a good linear relationship between gas pressure and coal temperature, which indicates that the CH4 adsorption and desorption in coal are basically reversible; but the desorption hysteresis is extensively observed, associated with the occurrence of numerous ink-bottle type micropores.
There is a good linear relationship between gas pressure and coal temperature, which indicates that the CH4 adsorption and desorption in coal are basically reversible; but the desorption hysteresis is extensively observed, associated with the occurrence of numerous ink-bottle type micropores.
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10.1016/J.MICROMESO.2019.03.042
Nevertheless, further replacing the alkyl-substituted TTF motifs with longer alkyl chains (PBT-C2, C4, C6) would bring a dramatic drop of BET surface areas to less than 100 m2 g−1, similar trends have found for H2, CO2, and CH4 adsorption as side chains changed.
Nevertheless, further replacing the alkyl-substituted TTF motifs with longer alkyl chains (PBT-C2, C4, C6) would bring a dramatic drop of BET surface areas to less than 100 m2 g−1, similar trends have found for H2, CO2, and CH4 adsorption as side chains changed.
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10.1016/J.CEJ.2018.10.007
Cost-effectively develop zeolites with controllable morphology and size is significant in design and optimization of the physical properties for CO2/CH4 adsorption separation.
Cost-effectively develop zeolites with controllable morphology and size is significant in design and optimization of the physical properties for CO2/CH4 adsorption separation.
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10.1016/J.APSUSC.2019.02.128
The strength of N2H4 adsorption on the perfect surfaces is found to be directly related to their stability, i.
The strength of N2H4 adsorption on the perfect surfaces is found to be directly related to their stability, i.
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10.30970/VCH.6002.387
An analysis of experimental data suggests that the polyaniline composite {PAn + H 3 [Fe (CN) 6 ]} is the best adsorbent for heavy metal ion Cu 2+ than the polyaniline itself, the amount of CuSO 4 adsorption on the polyaniline-ferocyanide composite is 0.
An analysis of experimental data suggests that the polyaniline composite {PAn + H 3 [Fe (CN) 6 ]} is the best adsorbent for heavy metal ion Cu 2+ than the polyaniline itself, the amount of CuSO 4 adsorption on the polyaniline-ferocyanide composite is 0.
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10.1016/J.CRCON.2018.11.005
Given the same temperature and pressure, the CO2 adsorption of shale samples is higher than the CH4 adsorption.
Given the same temperature and pressure, the CO2 adsorption of shale samples is higher than the CH4 adsorption.
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10.1016/J.IJHYDENE.2019.03.032
The results indicate that in the fluid region, the temperature peak in the particle random range, low particle thermal conductivity, and CH4 adsorption are higher than those in other cases.
The results indicate that in the fluid region, the temperature peak in the particle random range, low particle thermal conductivity, and CH4 adsorption are higher than those in other cases.
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10.1016/J.PETROL.2019.04.022
It was observed that initial CH4 adsorption capacity of Dadas shales varies from 2.
It was observed that initial CH4 adsorption capacity of Dadas shales varies from 2.
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10.1039/C9QI00195F
8% increases in C2H2/CH4 and CO2/CH4 adsorption selectivities were observed for the equimolar gas mixtures in ZJNU-98 compared to NOTT-101.
8% increases in C2H2/CH4 and CO2/CH4 adsorption selectivities were observed for the equimolar gas mixtures in ZJNU-98 compared to NOTT-101.
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10.1177/0263617419878541
(3) The Langmuir volume appears to have a linear relationship with parameters ID1/IG, Al/OX, and A-factor, as well as a parabolic curve relationship with fa, thereby illustrating that increases of apparent aromaticity can raise CH4 adsorption on coal.
(3) The Langmuir volume appears to have a linear relationship with parameters ID1/IG, Al/OX, and A-factor, as well as a parabolic curve relationship with fa, thereby illustrating that increases of apparent aromaticity can raise CH4 adsorption on coal.
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10.1016/J.CEJ.2019.04.087
The regenerability by thermal treatment after D4 adsorption in dry conditions was also addressed and followed by gas chromatography and in situ DRIFTS.
The regenerability by thermal treatment after D4 adsorption in dry conditions was also addressed and followed by gas chromatography and in situ DRIFTS.
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10.1007/s12583-019-1237-6
Integrated analysis of the shale samples was carried out, including field-emission scanning electron microscopy (FESEM), low-pressure N 2 and CO 2 adsorption, high-pressure CH 4 adsorption, and mercury intrusion capillary pressure (MICP) analysis.
Integrated analysis of the shale samples was carried out, including field-emission scanning electron microscopy (FESEM), low-pressure N 2 and CO 2 adsorption, high-pressure CH 4 adsorption, and mercury intrusion capillary pressure (MICP) analysis.
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10.1016/J.MICROMESO.2018.08.003
The [email protected] showed less BET surface area but a higher CO2/CH4 adsorption selectivity in comparison with UiO-66-NH2.
The [email protected] showed less BET surface area but a higher CO2/CH4 adsorption selectivity in comparison with UiO-66-NH2.
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10.1021/acsearthspacechem.8b00160
The CD model, solely parametrized by measuring the pH-dependent PO4 adsorption as a function of the CO3 concentration, successfully predicts the CO3 adsorption to Fh in single-ion systems.
The CD model, solely parametrized by measuring the pH-dependent PO4 adsorption as a function of the CO3 concentration, successfully predicts the CO3 adsorption to Fh in single-ion systems.
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10.1016/J.COMPTC.2018.12.006
The process of CH4 adsorption is more favorable on the vertex atoms, while C H bond rupture occurs on the edge atoms of the cluster.
The process of CH4 adsorption is more favorable on the vertex atoms, while C H bond rupture occurs on the edge atoms of the cluster.
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10.1039/c9dt01778j
3% higher C2H2/CH4 and CO2/CH4 adsorption selectivities for the equimolar gas mixtures at 298 K and 1 atm, despite the lower specific surface area and pore volume.
3% higher C2H2/CH4 and CO2/CH4 adsorption selectivities for the equimolar gas mixtures at 298 K and 1 atm, despite the lower specific surface area and pore volume.
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10.4028/www.scientific.net/KEM.816.108
The obtaining samples was also tested on its capacity in CH4 adsorption at 1 bar and 296 К and 233K.
The obtaining samples was also tested on its capacity in CH4 adsorption at 1 bar and 296 К and 233K.
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10.1039/C8RA08605B
1 mg g−1) and the saturated adsorbent can be easily regenerated by thermal desorption, which has a stable adsorption capacity after 4 adsorption cycles.
1 mg g−1) and the saturated adsorbent can be easily regenerated by thermal desorption, which has a stable adsorption capacity after 4 adsorption cycles.
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10.1088/2053-1591/AB1199
The effects of CH2O and CH4 adsorption on the structural and electronic properties of stanene monolayers were systematically studied.
The effects of CH2O and CH4 adsorption on the structural and electronic properties of stanene monolayers were systematically studied.
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10.1007/978-981-15-2485-1_92
CH4 adsorption in coal is the basis of coalbed methane (CBM) exploration and exploitation.
CH4 adsorption in coal is the basis of coalbed methane (CBM) exploration and exploitation.
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10.1007/S10973-018-7503-5
CH4 and C2H4 adsorption capacities of clinoptilolite (CLN) from Turkey and that of acid-treated forms at 273 K up to 100 kPa were found between 0.
CH4 and C2H4 adsorption capacities of clinoptilolite (CLN) from Turkey and that of acid-treated forms at 273 K up to 100 kPa were found between 0.
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10.1007/s11224-019-01391-0
The influence of the N2H4 adsorption over the electronic properties of IrnV clusters was also investigated.
The influence of the N2H4 adsorption over the electronic properties of IrnV clusters was also investigated.
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10.1016/J.FUEL.2019.01.129
On the one hand, owing to the preference for 13CH4 adsorption and postponement for 13CH4 desorption in the coal reservoir, the desorption-diffusion-migration effect that occurs during tectonic evolution contributes a weak “vertical zone” characteristic.
On the one hand, owing to the preference for 13CH4 adsorption and postponement for 13CH4 desorption in the coal reservoir, the desorption-diffusion-migration effect that occurs during tectonic evolution contributes a weak “vertical zone” characteristic.
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10.12962/J23373539.V8I2.49700
The ACN11 and ACN14 adsorption kinetics models followed the intraparticle diffusion model with R2 values of 0.
The ACN11 and ACN14 adsorption kinetics models followed the intraparticle diffusion model with R2 values of 0.
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10.1021/ACS.ENERGYFUELS.8B03637
The resulting [email protected] were characterized, and the CO2, N2, and CH4 adsorption separation performances of [email protected] were investigated systematically.
The resulting [email protected] were characterized, and the CO2, N2, and CH4 adsorption separation performances of [email protected] were investigated systematically.
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10.1016/J.GCA.2019.02.006
Metal uptake was not substantially altered by the organic acids at pH 7, despite these molecules causing substantial solid-phase Mn reduction, whereas at pH 4 adsorption of Ni and Zn decreased compared to organic acid-free systems.
Metal uptake was not substantially altered by the organic acids at pH 7, despite these molecules causing substantial solid-phase Mn reduction, whereas at pH 4 adsorption of Ni and Zn decreased compared to organic acid-free systems.
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10.1021/acs.jpca.9b00823
By comparing the adsorption energy and electronic transfer of Cd(II) and Si(OH)4 adsorption onto the SiO2 surface through the quantum chemical simulation, we concluded that Cd(II) adsorption onto the SiO2 surface was chemisorption, while the Si(OH)4 adsorption onto SiO2 surface was physisorption.
By comparing the adsorption energy and electronic transfer of Cd(II) and Si(OH)4 adsorption onto the SiO2 surface through the quantum chemical simulation, we concluded that Cd(II) adsorption onto the SiO2 surface was chemisorption, while the Si(OH)4 adsorption onto SiO2 surface was physisorption.
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10.1021/ACS.ENERGYFUELS.8B04410
96 A3/cell) are most suitable for CH4 adsorption, followed by pyrrole–CVMM (DM, 7.
96 A3/cell) are most suitable for CH4 adsorption, followed by pyrrole–CVMM (DM, 7.
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10.1021/acs.jpcc.9b08215
Our TPRS results show that on-top oxygen (Oot) species hinder CH4 adsorption, providing evidence that CH4 adsorbs on coordinatively unsaturated Ir atoms.
Our TPRS results show that on-top oxygen (Oot) species hinder CH4 adsorption, providing evidence that CH4 adsorbs on coordinatively unsaturated Ir atoms.
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10.5004/dwt.2019.24501
Isotherm study showed that the adsorption of Pb(II) onto AC1 took place in multilayer on a heterogeneous surface, while the Pb(II)/AC4 adsorption process occurred in a monomolecular layer with a homogenous distribution among the adsorption sites at different energies.
Isotherm study showed that the adsorption of Pb(II) onto AC1 took place in multilayer on a heterogeneous surface, while the Pb(II)/AC4 adsorption process occurred in a monomolecular layer with a homogenous distribution among the adsorption sites at different energies.
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10.1016/J.FUEL.2018.10.092
In this work, the low-field nuclear magnetic resonance (NMR) technique is employed to quantitatively investigate the influence of CO2 on the CH4 adsorption on typical shale samples.
In this work, the low-field nuclear magnetic resonance (NMR) technique is employed to quantitatively investigate the influence of CO2 on the CH4 adsorption on typical shale samples.
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10.1021/ACS.JPCC.8B09447
Layered graphene and graphene nanoscrolls were found to have extremely high CH4 adsorption capacities of 355 and 339 VSTP/V, respectively, when the interlayer distance was optimized to 11 A.
Layered graphene and graphene nanoscrolls were found to have extremely high CH4 adsorption capacities of 355 and 339 VSTP/V, respectively, when the interlayer distance was optimized to 11 A.
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10.1016/J.JSSC.2018.12.061
Both the obtained C2H6/C2H4 adsorption capacity and selectivity are only slightly lower than several costly metal-organic frameworks.
Both the obtained C2H6/C2H4 adsorption capacity and selectivity are only slightly lower than several costly metal-organic frameworks.
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10.1002/anie.201909977
The N 2 , CO 2 , C 2 H 2 and C 2 H 4 adsorption isotherms consistently indicated that the most flexible dipyridyl organic linker, 6 , afforded lower gate-opening and gate-closing pressures.
The N 2 , CO 2 , C 2 H 2 and C 2 H 4 adsorption isotherms consistently indicated that the most flexible dipyridyl organic linker, 6 , afforded lower gate-opening and gate-closing pressures.
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10.1007/s10853-019-03579-5
Our calculations unravel that the vertex atoms of an Rhn nanocluster are the most favoured sites for N2H4 adsorption, in comparison with edge atoms or inner atoms of facets.
Our calculations unravel that the vertex atoms of an Rhn nanocluster are the most favoured sites for N2H4 adsorption, in comparison with edge atoms or inner atoms of facets.
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10.1016/J.CEJ.2018.12.180
Pyrolyzed chitosan– and chitosan-periodic mesoporous organosilica (PMO)– based porous materials with different pore structures and chemical features are prepared using different dry methods and ensuing pyrolysis at 800 °C, for application in the CO2/CH4 adsorption/separation.
Pyrolyzed chitosan– and chitosan-periodic mesoporous organosilica (PMO)– based porous materials with different pore structures and chemical features are prepared using different dry methods and ensuing pyrolysis at 800 °C, for application in the CO2/CH4 adsorption/separation.
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10.1016/J.ENERGY.2018.12.087
To distinguish the effects of IKNs and IPNs on CH4 adsorption, a programming-heating method was devised to burn out the organic matter from shale samples without destroying inorganic matter by carefully controlling the temperature.
To distinguish the effects of IKNs and IPNs on CH4 adsorption, a programming-heating method was devised to burn out the organic matter from shale samples without destroying inorganic matter by carefully controlling the temperature.
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10.1016/J.MTADV.2019.100008
We demonstrate that the inclusion of ZIF-8 and ZIF-7 nanocrystals into polymeric matrices (Matrimid and polyurethane [PU]) yields robust nanocomposites that preserve the C2H4 adsorption/desorption capacity of nanocrystals while shielding it from degrading factors.
We demonstrate that the inclusion of ZIF-8 and ZIF-7 nanocrystals into polymeric matrices (Matrimid and polyurethane [PU]) yields robust nanocomposites that preserve the C2H4 adsorption/desorption capacity of nanocrystals while shielding it from degrading factors.
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10.1016/J.EGYPRO.2019.01.624
The CO2/CH4 adsorption property on shale from Huadian shale gas reservoir in Jilin province of China was investigated at 40 °C with a wide pressure range (CH4: 0-15 MPa; CO2: 0-5 MPa) using a High Pressure Volumetric Analyzer (HPVAII-200), employing the static volumetric method.
The CO2/CH4 adsorption property on shale from Huadian shale gas reservoir in Jilin province of China was investigated at 40 °C with a wide pressure range (CH4: 0-15 MPa; CO2: 0-5 MPa) using a High Pressure Volumetric Analyzer (HPVAII-200), employing the static volumetric method.
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10.1039/c9dt00478e
Li+-exchanged 1 favoured N2, CO2 and CH4 adsorption, especially at 9 atm and a relatively low temperature (273 K).
Li+-exchanged 1 favoured N2, CO2 and CH4 adsorption, especially at 9 atm and a relatively low temperature (273 K).
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10.1016/J.JNGSE.2019.03.031
They account for increased CH4 adsorption amount of Tianji coal and Datong coal, and decreased CH4 adsorption amount of Shenmu coal and Yangquan coal.
They account for increased CH4 adsorption amount of Tianji coal and Datong coal, and decreased CH4 adsorption amount of Shenmu coal and Yangquan coal.
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10.1016/J.JCOU.2019.03.018
We focused on the strain difference by comparing the CO2 and CH4 adsorption-induced deformation of pores with various widths.
We focused on the strain difference by comparing the CO2 and CH4 adsorption-induced deformation of pores with various widths.
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10.1016/j.scitotenv.2019.135220
This information is important for mechanistically predicting the reduction in the P-PO4 solubility when such materials are used for immobilizing P in legacy P soils with a low P-PO4 adsorption capacity but with a high surface loading.
This information is important for mechanistically predicting the reduction in the P-PO4 solubility when such materials are used for immobilizing P in legacy P soils with a low P-PO4 adsorption capacity but with a high surface loading.
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10.3997/2214-4609.201901337
Summary In this work, we conducted high pressure CH4 adsorption and 3D reconstruction of coal microstructure to visualize and evaluate the pore characterisitcs.
Summary In this work, we conducted high pressure CH4 adsorption and 3D reconstruction of coal microstructure to visualize and evaluate the pore characterisitcs.
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10.1016/J.DIAMOND.2019.04.018
Moreover, the obtained ACFs were well characterized by X-ray diffraction, Fourier-transform infrared spectroscopy, scanning electron microscope and CCL4 adsorption test.
Moreover, the obtained ACFs were well characterized by X-ray diffraction, Fourier-transform infrared spectroscopy, scanning electron microscope and CCL4 adsorption test.
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10.1021/ACS.ENERGYFUELS.9B00920
Revealing the behavior of CH4 adsorption/desorption in shale during the CO2 huff-and-puff process clarifies the recovery mechanisms of CH4 from shale reservoirs.
Revealing the behavior of CH4 adsorption/desorption in shale during the CO2 huff-and-puff process clarifies the recovery mechanisms of CH4 from shale reservoirs.
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10.1590/0104-6632.20190364s20180277
Two of the most common adsorption models, the Langmuir and Sips isotherms, were used to correlate the experimental data of CO2 and CH4 adsorption on the adsorbents.
Two of the most common adsorption models, the Langmuir and Sips isotherms, were used to correlate the experimental data of CO2 and CH4 adsorption on the adsorbents.
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10.1038/s41467-019-12509-7
The activation energy of the hydrogen dissociation step decreases significantly upon N2H4 adsorption on the Co-Ta bridge active sites, contributing to the significantly enhanced activity.
The activation energy of the hydrogen dissociation step decreases significantly upon N2H4 adsorption on the Co-Ta bridge active sites, contributing to the significantly enhanced activity.
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