Introduction to P Adsorption

In this work, we show that *CO on-top and O* on-top adsorption energies are good descriptors for catalysis of the CO oxidation reaction (COOR) on pure metals and binary alloys.

Effects of initial pH, adsorbent dosage, contact time, and the water matrix on P adsorption were investigated.

The NH4+-N and PO43--P adsorption capacities of these hydrochars ranged from 92.

The NTMP adsorption capacity and desorption efficiency were investigated under various conditions, while the characterization of the novel adsorbent was also performed.

The immensely steep adsorption response curves demonstrate acceptable utilization of adsorbent capability under breakthrough condition.

Maximum Np adsorption on Np-MIP was found to be 249.

The laboratory experiments on P adsorption were conducted on sediments of four degraded urban lakes, located in Kartuzy, Poland.

Because DOM fouling directly affects MP adsorption capacity and DOM is a bulk water parameter that can be quantified using relatively inexpensive and portable instruments, it could be exploited as a surrogate for monitoring biochar adsorber bed life under field conditions.

This study investigated the effects of different environmental conditions on P adsorption by biochar (BC) and the feasibility of applying the P-laden BC as a fertilizer for plant growth.

Results of zeta potential, contact angles and infrared spectrum showed TMP replacing proteins embedded into the cell membrane enhancing the TMP adsorption capacity of activated sludge after EPS extraction.

In this work, we show that *CO on-top and O* on-top adsorption energies are good descriptors for catalysis of the CO oxidation reaction (COOR) on pure metals and binary alloys.

The localised molecular orbital energy decomposition analysis illustrated that the electrostatic attraction is stronger than the covalent interaction after the TP adsorption onto the Au@AlNNS.

Thermodynamic parameters showed the 2, 4, 6-TCP adsorption onto Imid-Clino was exothermic and spontaneous.

Nanofluid stability was measured via zeta-potential measurements, where NP adsorption was verified through optical microscopy and atomic force microscopy.

The MAEP adsorption kinetics was found to be relatively fast.

Results revealed that HISADP adsorption by QAMCM is a complex process because of the involvement of both chemisorption and physisorption instead of only one mechanism.

To examine AuNP adsorption on the P.

Later, when on-top adsorption dominates, magnetization rotates towards in-plane in agreement with previous studies.

In our study, the effect of long-term inorganic and organic fertilization on P adsorption and desorption characteristics in relation to changes in soil properties was evaluated by selecting three long-term experimental sites in southern China.

48 mg/g); sediment-triggered biochar (S-PSB) exhibited a P adsorption capacity of 1.

The maximum CIP adsorption efficiency was found to be 93.

The treated soils were analyzed for soil pH, electrical conductivity (EC), Olsen’s P, and P adsorption isotherms, at day 5 and 45 of the incubation.

The OMP transport and adsorption in real seawater conditions were higher than their synthetic counterparts, while OMP transport and adsorption under real wastewater conditions decreased significantly compared to synthetic wastewater conditions, possibly due to: 1) higher OMP-membrane interaction compared to OMP-fouling layer interaction (steric and electrostatic mechanisms), and 2) OMP adsorption onto the effluent organic matter in real wastewater.

The model fitted the kinetic curves for L-Trp adsorption under different pH values satisfactorily.

30 kcal/mol), indicating the side of piperazine ring in CIP oriented to TNTs dominates the CIP adsorption.

The acquired data can be valuable to identify the equilibrium time for 2-CP adsorption onto C3N4, TiO2—NTs, and C3N4/TiO2—NTs nanocomposite.

The phenanthroline doping simultaneously extends the π-conjugation system of g-C3N4, and creates defect sites in g-C3N4, leading to better conductivity, higher 4-NP adsorption, and significantly enhanced electrocatalytic activity.

A two-stage batch adsorber model has been developed to optimize the two-step adsorption process to adsorb malachite green and minimize the amount of adsorbent, and therefore adsorbent cost, used for both thermal treated and microwave treated date stones.

The former was rich in calcium carbonate (CaCO3) and hydroxyl and carboxyl groups, and it mainly served as a precipitant and a chelating agent, while the latter with a high surface area was dominant in P adsorption.

In this study, we investigated the two-step adsorption of fibronectin (Fn) and bovine serum albumin (Alb) on the ZrO2 surface using a 27-MHz quartz crystal microbalance (QCM) method.

This paper reviews the P adsorption phenomenon in the calcareous soils of Iraqi Kurdistan.

While GW is more feasible with higher maximum adsorption capacity (qm) at elevated temperatures, GW-αAgNP adsorption capacity and efficiency is best at ambient temperature, in the absence of natural organic matter (NOM), and preferable in terms of energy demands and process economics.

The forced flow in the small voids of the MnOOH nanoparticle coating layer (< 200 nm) and channels of nylon membrane (~220 nm) is critical to improve the 2,4-DCP adsorption, ROS production, and 2,4-DCP degradation.

The addition of ionic surfactants to protein solutions leads to the formation of myoglobin/surfactant complexes, and the kinetic dependencies of the dynamic surface elasticity display local maxima indicating multistep adsorption kinetics, unlike the corresponding results for solutions of other globular proteins mixed with ionic surfactants.

Based on the adsorption kinetics, isotherm, pHPZC, FE–SEM, TEM, FT–IR, XRD, BET, XPS and VSM results, the mechanisms of MBCP adsorption and desorption were investigated which mainly involved electrostatic interaction, pores deposition, complexation and ions exchange phenomena.

To have an understanding of the adsorption sites using the theoretical approach, (001) hydroxyapatite surface was modelled, and Ca(II) and P adsorption sites were tested.

The MIP adsorption ability test variables for dibutyl phthalate were time and concentration.

The adsorbed methanol occupied a large number of active sites at the graphene center, thereby weakening DOP adsorption.

Herein, we tune the surface of 20 nm silica NPs by grafting a hydrophilic and a hydrophobic ligand to achieve two seemingly contradictory goals of colloidal stability in brine and high NP adsorption to yield a viscoelastic gas-brine interface.

The rate and %P adsorption increased with increasing concentration of P added to the soils.

The presence of the MXene layer increased the hydrophilicity and PIP adsorption of the pristine support, leading to an accelerated IP reaction rate.

Notably, the altered cytotoxicity cannot be attributed to the dissolution of B(a)P from the B(a)P-bearing FBPs, but appears to be related to B(a)P adsorption-induced changes of FBPs bioreactivity toward macrophages.

π–π bond, H-bond, and hydrophobic effects were directly involved in the NAP adsorption process.

Grain sizes, organic matter content and phosphorous (P) fractions were analyzed along with functional parameters (benthic respiration rate and P adsorption capacity, EPC0).

A series of DIP adsorption/desorption experiments under different salinities (0, 5, 15, 30) and suspended sediment concentrations (1-40 g L-1) were conducted in order to assess the potential influence of these factors on the overall DIP loading to the coastal zone.

The Si-P adsorption analysis of the model compound (ferulic acid) showed better adsorption ability than Si-E.

Results on the influence of ZDDP concentration on tribofilm formation rate with different implanted metals suggest that one important mechanism by which steel composition influences tribofilm formation may be by controlling the extent of ZDDP adsorption.

As the Al modification ratio increased, the P adsorption capacities of Al-PS increased and the optimal Al-to-PS ratio was 0.

We found that the three-dimensional structure of the bacterial cell wall, including the carbohydrates and proteins, was essential for DBP adsorption.

The graphene support was exfoliated by thermal reduction and cold plasma, which benefits the 4-NP adsorption.

49 nm which fits into the ciprofloxacin (CIP) molecular dimension, making it an ideal adsorbent for CIP adsorption due to the molecular pore-filling effect.

The designed PCN-222-CHIT/PEDOT/ITO sensor combined the CAP adsorption of PCN-222 and the good conductivity of PEDOT films.

Due to the absence of unsaturated metallic sites, together with aromatic-rich channel surface decorated with abundant hydrogen-bonding acceptors of carboxylate oxygen and thiophene sulfur atoms, desolvated ZJNU-115 exhibited an unusual adsorption relationship with respect to C2 hydrocarbons, namely, simultaneous and preferable capture of C2H6 and C2H2 over C2H4 at the temperatures investigated, thus representing a rare metal-organic framework (MOF) with the promising potential for one-step adsorption-phase purification of C2H4 from a trinary C2 hydrocarbon mixture.

One of the primary drivers of Phosphorus (P) limitation in aquatic systems is P adsorption to sediments.

FTIR study of the step-by-step adsorption of both reactants in ZSM-5 evidenced the Rideal-Eley mechanism with cyclopentanol adsorbed on acid sites.

In these experiments, CIP adsorption onto GS and CNM was above 90%.

So, in this work, we focus on performing a comparative study of the Glyp adsorption on CNT (5.

ATR-IR spectra show that the insertion of the inert Fe element into Ni nanoparticles can promote carboxylic acid group adsorption but restrain hydrocarbon group adsorption.

AltMV SPV/VLP adsorption properties and the availability of chemically reactive surface amino acids have been analysed.

Moreover, after IBP adsorption, the AlN HOMO-LUMO gap decreased significantly from 3.

Moreover, the analysis of the adsorption kinetics of phosphate at 25, 35, and 55 °C showed that increasing temperature accelerated the phosphate adsorption rate but had minor effects on the P adsorption capacity.

The mechanisms of Trp adsorption on the experimental samples were determined with Langmuir, Freundlich, Slips, and Henri isotherms equations.

The results from MD simulations indicate that the PCP molecules are more likely to exclude the pre-adsorbed water molecules at the magnesite/solution interface with the structure deformed more significantly than those at the dolomite/solution interface, suggesting the selectivity for PCP adsorption on magnesite (104) surface.

A comparison with the conventional volumetric method in large temperature jump adsorption experiments is carried out using granular TiAPSO-34 in a flatbed configuration as adsorbent.

The impact of molecular aggregation, steric and energy investigations on the IBP adsorption mechanism were analyzed and discussed.

Assessing the iodine adsorption front on the Al-DMAPS sample revealed sharp adsorption kinetics from 0 to 4 h followed by a gradual increase from 4 to 24 h, indicating that the aminated Al2O3 had high affinity towards the contaminate.

Large concentration asymmetry (~500 μg DOC/μg OMP) made mDOM compounds, which were overall less preferentially adsorbed than OMPs, become competitive against OMPs and inhibit OMP adsorption kinetics by pre-occupation of adsorption sites.

Algae can be used with different adsorbent materials to develop adsorption systems for the adsorption of radionuclides and heavy metals.

After AP adsorption, a considerable change of bang gap and work function of DV-BC3 and SV-BC3 was observed while only the electrical bang gap of perfect BC3 was changed after AP adsorption and the work function change was negligible.

Meanwhile, MP adsorption capacity for off-odors peaked at 40 °C.

Ni2(BTEC)(bipy)3 exhibited extraordinary two-step adsorption for C2H2 with the adsorption capacity of 76.

With increasing sorbate loading, CIP adsorption to hematite and magnetite was endothermic and both enthalpy change (∆H) and entropy change (∆S) decreased; but CIP sorption to goethite showed totally opposite characteristics.

The effects of the dosage of CTS, the concentration of acetic acid (HAc) and the pH of AR73 solution for CTS-sep adsorption of AR73 were investigated.

The results indicated that the prepared Mg–Al/SF has excellent TP adsorption and recycling performance, and the adsorption and stability performance are significantly higher than that of the commercial activated carbon.