Silicate Materials(硅酸盐材料)研究综述
Silicate Materials 硅酸盐材料 - With this model, we demonstrate how nuances in silicate hydration and silica/methane interactions impact methane diffusion rates in silicate materials, including the effects of silicate surface chemistry such as the presence of silanol groups. [1] Moreover, by conducting experiments on 120 groups of specimens, a dataset that considers the effects of the alkali activator concentration, SiO2/Na2O molar ratio, and mass ratio of the alkali activator to aluminosilicate materials (i. [2] ZSM-5 zeolites are highly silicate materials that have significant application in catalytic processes in petrochemistry, especially due to their high selectivity. [3] Clays and aluminosilicate materials are known as effective sorbents for purification of wastewater from various types of contaminants. [4] Along with other intumescent compositions developed in a number of foreign countries, the author pays special attention to the experience of American specialists who have developed a method for producing mixed compositions from silicate materials with fillers in the form of mica and vermiculite, characterized by increased porosity and intended for use in the manufacture of fire-resistant building products and fire retardant coatings. [5] The chemical data from Gale crater suggest that other silicate materials similar to allophane, such as Fe-substituted allophane (approximately (Fe2O3)0. [6] Perspective method for activation of silicate materials with the aim of intensification of synthesis and sintering processes is the low-temperature fluoridation with the ammonium hydrofluoride. [7] In this work, breakability and grindability of silicate materials in both crystalline and amorphous forms are investigated and correlations for their milling rate and energy utilisation as a function of material properties are developed. [8] Using clay materials as adsorbents for removing hazardous materials using adsorption has been gaining interest because of the efficiency, ecology, easy access, and low cost of these aluminosilicate materials. [9] A parallel with glassy silicate materials, but also with opal-A, was essential in the understanding of the fulgurite’s characteristics. [10] In this study, raw fly ash (FA) was used to synthesise a new active silicate materials (IM) employing the low-temperature-assisted alkali (NaOH) roasting approach. [11] The studies have established the possibility of improving the performance specifications of non-autoclaved silicate materials based on non-conventional aluminosilicate feedstock, which consists in the crystallochemical modification of the CaO-SiO2-Al2O3-H2O system with a synthetic crystalline filler C-S-H mainly represented by low-basic calcium hydrosilicates of variable composition. [12] The analysis of the characteristics of silicate materials, such as: ceramic carrier "Biopur"; porous glass carrier "Siporax"; glass-ceramic carrier (sitall) "Biopur forte" produced by the company "SERA", Germany, was made. [13] The geopolymer is a binder formed by the chemical reaction between aluminosilicate materials and alkaline activated solutions. [14] Mathematical models are proposed for the selection and optimization of the compositions of non-autoclave silicate materials based on unconventional aluminosilicate raw materials and modified with an artificial filler represented by calcium hydrosilicates of various basicity to obtain materials with a compressive strength of 18-23 MPa with an average density of finished products of 1750-2000 kg/m3. [15] Yolk–shell nanostructure consisting of catalytically active core materials encapsulated by hollow silicate materials has been regarded as a promising platform for the design of heterogeneous catalysts because of the enclosed void space useful for encapsulation and compartmentation of guest molecules and the outer silica shell acting as a physical barrier to protect them from the surrounding environment. [16] The porous structure is derived from alumino-silicate materials such as kaolin, metakaolin, dolomite, fly ash, and slag which have been activated with alkaline or alkaline silicate solution. [17] Satisfactory agreement between the calculation results and the measured shielding characteristics of specimens of metal silicate materials based on calcium hydro silicates and copper powder was established. [18] Stability of microstructure and heat resistant ability at high temperature is one of the important properties in ceramics or silicate materials which are normally exposed with fire such as refractories and insulation or other materials used in furnaces. [19] Zeolites are 3D aluminosilicate materials having subnanometer pore channels. [20] Aluminosilicate materials have recently found applications in construction industry due to their unique and flexible properties. [21] Mesoporous silicate and transition metal (Ru +3 ) containing mesoporous silicate materials or ruthenium silicate Ru +3 /Si +4 where synthesis by using hydrothermal process. [22] With this model, we demonstrate how nuances in silicate hydration and silica/methane interactions impact 'macroscale' methane diffusion rates in bulk silicate materials. [23] In this study, the green rust (GR) was chemically formed and loaded onto the composite aluminosilicate materials (CAM) to enhance the adsorption capacities, environmental adaptability, and recyclability of CAM materials (GR-CAM) for Cs+ removal. [24] Using the method of infrared spectroscopy, we can determine the organic compounds in coatings, adhesives, grout, and silicate materials. [25] Currently, novel inorganic alumino-silicate materials, known as geopolymer composites, have emerged swiftly as an ecobenevolent alternative to contemporary ordinary Portland cement (OPC) building materials since they display superior physical and chemical attributes with a diverse range of possible potential applications. [26] The efficiency of removal of metal ions by silicate materials was investigated using the sorption method. [27] Nickel phyllosilicate materials were usually prepared by the hydrothermal method under severe conditions with high hydrothermal temperature and long hydrothermal time. [28] The stability and high luminous intensity of silicate materials make them practically important in the field of white light-emitting diodes. [29] Glass-ceramics are advanced inorganic silicate materials that can be obtained by sintering glass powders using a careful temperature control to result in the densification, nucleation, and crystallization of the material. [30] Polylactide/organo-modified layered silicate materials have been studied in terms of structure and properties evolution through the whole manufacturing chain, and for thermomechanical optimisation. [31] Kaolin, theoretically known as having low reactivity during geopolymerization, was used as a source of aluminosilicate materials in this study. [32] Owing to their low cost, stability, environmentally benign nature, and excellent properties, silicate materials are widely used in catalysis and adsorption. [33] We critically examine the appropriateness of silicate materials in future applications as effective millimetre wave dielectrics with low losses and tuneable permittivities. [34] Geopolymer Cement is one of the inventions which is produced by a polymeric chain reaction of alkali-activated alumino-silicate materials better known as alkali activator (NaOH/Na2SiO3) binders with the industrial by-product materials such as Fly Ash, Rice Husk Ash, Slag, Crusher Dust etc. [35] Geopolymers obtained by alkaline activation of aluminosilicate materials are considered ecological. [36] This study utilized resources of highly active alumino silicate materials such as coal bottom ash and rice husk ash to produce geopolymer using sodium silicate solution as an alkaline activator. [37] Calcium silicate materials have the ability to induce reparative dentinogenesis when applied over exposed pulps, with different behaviors, as related to the animal model used, pulpal inflammatory responses, and quality of dentin bridges. [38] Thus, this study showed that the two-step carbon mineralization via PCO2 swing, that has been developed for Mg-bearing silicate minerals, may not be viable for highly reactive Ca-bearing silicate materials (e. [39] The nature of the influence С2SH(A) on the properties of non-autoclave silicate materials obtained by the method of injection technology, in general, coincides with the addition of CSH (I). [40] Two dimensional (2D) silicate materials become one of the promising candidates for constructing composite polymer electrolytes, due to their advantages of low cost, high stability, good mechanical property, high ionic conductivity and potential to inhibit the growth of lithium dendrites. [41] Here, a series of mesoporous hybrid aluminosilicate materials was prepared in one pot by non-hydrolytic sol–gel (NHSG). [42] Geopolymers are aluminosilicate materials that can be a good alternative to various types of concrete, because they help protect the environment by removing pollutants such as CO2 resulting from cement manufacturing process and significantly increase concrete durability by reducing concrete permeability. [43] To obtain silicate materials of autoclave hardening, lime-silica binders are mainly used. [44] Mixing graphite with silicate materials is thought to basically decrease the contrast of reflectance spectra of these materials (Murchie et al. [45] Inorganic polymers (IPs) are alkali activated aluminosilicate materials. [46] For the first step, amorphous alumina-silicate materials are first dissolved to form reactive silica and alumina by alkali hydroxide solution and/or alkaline silicate solution, and the second step is the dissolved species then polycondensed into amorphous or semicrystalline oligomers. [47] The proposed method shows great potential in study conventional silicate materials and trace both high-temperature magma processes and low-temperature weathering processes. [48] Our findings provide an experimental foundation for further interpreting the conductivity decrease in lone-pair ions as dopants into apatite-related silicate materials. [49] The waste ceramics belongs to wide range of aluminosilicate materials which can be alkaline-activated to geopolymer cement – possible “green” alternative to conventional Portland cement. [50]通过这个模型,我们展示了硅酸盐水合和二氧化硅/甲烷相互作用的细微差别如何影响硅酸盐材料中的甲烷扩散速率,包括硅酸盐表面化学的影响,例如硅醇基的存在。 [1] 此外,通过对 120 组试样进行实验,形成了一个考虑碱活化剂浓度、SiO2/Na2O 摩尔比和碱活化剂与铝硅酸盐材料的质量比的影响的数据集(i. [2] ZSM-5 沸石是高硅酸盐材料,在石油化学催化过程中具有重要应用,尤其是由于其高选择性。 [3] 粘土和硅铝酸盐材料被认为是用于从各种类型的污染物中净化废水的有效吸附剂。 [4] 除了在国外开发的其他膨胀型组合物外,作者还特别关注美国专家的经验,他们开发了一种由硅酸盐材料和云母和蛭石形式的填料生产混合组合物的方法,其特点是增加了孔隙率用于制造防火建筑产品和防火涂料。 [5] 盖尔陨石坑的化学数据表明,其他与水铝英石相似的硅酸盐材料,如铁取代的水铝英石(约 (Fe2O3)0. [6] 以强化合成和烧结过程为目的的硅酸盐材料活化的远景方法是用氢氟化铵进行低温氟化。 [7] 在这项工作中,研究了结晶和无定形硅酸盐材料的易碎性和可磨性,并开发了它们的研磨速率和能量利用率与材料特性之间的关系。 [8] 由于这些铝硅酸盐材料的效率、生态、易于获取和低成本,使用粘土材料作为吸附剂来使用吸附去除有害物质已引起人们的兴趣。 [9] 与玻璃状硅酸盐材料以及蛋白石 A 平行,对于理解雷熔岩的特性至关重要。 [10] 在这项研究中,原料粉煤灰(FA)被用于合成一种新的活性硅酸盐材料(IM),采用低温辅助碱(NaOH)焙烧方法。 [11] 这些研究已经确定了改进基于非常规硅铝酸盐原料的非蒸压硅酸盐材料性能规格的可能性,其包括用合成结晶填料 C-S-H 对 CaO-SiO2-Al2O3-H2O 体系进行结晶化学改性,主要代表为可变成分的低碱度水硅酸钙。 [12] 硅酸盐材料特性分析,如:陶瓷载体“Biopur”;多孔玻璃载体“Siporax”;制造了由德国“SERA”公司生产的玻璃陶瓷载体(sitall)“Biopur forte”。 [13] 地质聚合物是由硅铝酸盐材料和碱活化溶液之间的化学反应形成的粘合剂。 [14] 提出了以非常规硅铝酸盐为原料,以各种碱度的水硅酸钙为代表的人工填料改性的非高压釜硅酸盐材料的组成选择和优化的数学模型,得到抗压强度为18-23 MPa的材料。成品的平均密度为1750-2000公斤/立方米。 [15] 由中空硅酸盐材料包封的催化活性核材料组成的蛋黄壳纳米结构被认为是设计非均相催化剂的有前景的平台,因为封闭的空隙空间可用于客体分子的包封和隔室,而二氧化硅外壳充当物理屏障,以保护他们免受周围环境的影响。 [16] 多孔结构来源于铝硅酸盐材料,如高岭土、偏高岭土、白云石、粉煤灰和矿渣,这些材料已用碱性或碱性硅酸盐溶液活化。 [17] 基于水硅酸钙和铜粉的金属硅酸盐材料样品的计算结果与测量的屏蔽特性之间存在令人满意的一致性。 [18] 微观结构的稳定性和高温下的耐热能力是陶瓷或硅酸盐材料的重要性能之一,这些材料通常会暴露在火中,例如耐火材料和绝缘材料或其他用于熔炉的材料。 [19] 沸石是具有亚纳米孔通道的 3D 铝硅酸盐材料。 [20] 铝硅酸盐材料由于其独特和灵活的特性,最近在建筑行业中得到应用。 [21] 介孔硅酸盐和含有过渡金属(Ru +3 )的介孔硅酸盐材料或硅酸钌Ru +3 /Si +4 采用水热法合成。 [22] 通过这个模型,我们展示了硅酸盐水合和二氧化硅/甲烷相互作用的细微差别如何影响块状硅酸盐材料中的“宏观”甲烷扩散速率。 [23] 在这项研究中,绿锈(GR)化学形成并负载到复合铝硅酸盐材料(CAM)上,以增强CAM材料(GR-CAM)对Cs+去除的吸附能力、环境适应性和可回收性。 [24] 使用红外光谱的方法,我们可以确定涂料、粘合剂、灌浆和硅酸盐材料中的有机化合物。 [25] 目前,被称为地质聚合物复合材料的新型无机硅铝酸盐材料已迅速成为当代普通波特兰水泥 (OPC) 建筑材料的环保替代品,因为它们具有优异的物理和化学特性,具有多种可能的潜在应用。 [26] 采用吸附法研究了硅酸盐材料去除金属离子的效率。 [27] 层状硅酸镍材料通常采用水热法在水热温度高、水热时间长的恶劣条件下制备。 [28] 硅酸盐材料的稳定性和高发光强度使其在白光发光二极管领域具有实际意义。 [29] 玻璃陶瓷是一种先进的无机硅酸盐材料,可以通过使用仔细控制温度来烧结玻璃粉末,从而使材料致密化、成核和结晶而获得。 [30] 聚丙交酯/有机改性层状硅酸盐材料已在整个制造链的结构和性能演变以及热机械优化方面进行了研究。 [31] 高岭土在理论上被称为在地质聚合过程中具有低反应性,在本研究中被用作硅铝酸盐材料的来源。 [32] 硅酸盐材料具有成本低、稳定性好、环境友好、性能优良等优点,被广泛应用于催化和吸附领域。 [33] 我们严格检查硅酸盐材料在未来应用中作为具有低损耗和可调介电常数的有效毫米波电介质的适用性。 [34] 地质聚合物水泥是发明之一,它是通过碱活化的硅铝酸盐材料与工业副产品材料如粉煤灰、稻壳灰、炉渣、破碎机粉尘等 [35] 通过碱活化铝硅酸盐材料获得的地质聚合物被认为是生态的。 [36] 本研究利用煤底灰和稻壳灰等高活性铝硅酸盐材料资源,以硅酸钠溶液为碱性活化剂生产地质聚合物。 [37] 当应用于暴露的牙髓时,硅酸钙材料具有诱导修复性牙本质形成的能力,具有不同的行为,与所使用的动物模型、牙髓炎症反应和牙本质桥的质量有关。 [38] 因此,本研究表明,通过 PCO2 摆动进行的两步碳矿化(已针对含镁硅酸盐矿物开发)可能不适用于高反应性含钙硅酸盐材料(例如。 [39] С2SH(A)对通过注射技术方法获得的非高压釜硅酸盐材料性能的影响的性质,通常与添加CSH(I)一致。 [40] 二维(2D)硅酸盐材料由于具有成本低、稳定性高、机械性能好、离子电导率高和抑制锂枝晶生长的潜力等优点,成为构建复合聚合物电解质的有希望的候选材料之一。 [41] 在这里,通过非水解溶胶-凝胶(NHSG)在一个锅中制备了一系列介孔杂化铝硅酸盐材料。 [42] 地质聚合物是一种硅铝酸盐材料,可以很好地替代各种类型的混凝土,因为它们可以通过去除水泥制造过程中产生的二氧化碳等污染物来保护环境,并通过降低混凝土的渗透性来显着提高混凝土的耐久性。 [43] 为了获得高压釜硬化的硅酸盐材料,主要使用石灰-二氧化硅粘合剂。 [44] 将石墨与硅酸盐材料混合被认为基本上会降低这些材料的反射光谱对比度(Murchie 等人。 [45] <p>无机聚合物 (IP) 是碱活化的铝硅酸盐材料。 [46] 第一步,无定形硅酸铝材料首先通过碱金属氢氧化物溶液和/或碱金属硅酸盐溶液溶解形成反应性二氧化硅和氧化铝,第二步是溶解的物质,然后缩聚成无定形或半结晶低聚物。 [47] 该方法在研究常规硅酸盐材料和追踪高温岩浆过程和低温风化过程方面显示出巨大的潜力。 [48] 我们的研究结果为进一步解释孤对离子作为掺杂剂在磷灰石相关硅酸盐材料中的电导率降低提供了实验基础。 [49] 废陶瓷属于广泛的硅铝酸盐材料,可碱活化成地质聚合物水泥——可能是传统波特兰水泥的“绿色”替代品。 [50]
Calcium Silicate Materials
Calcium silicate materials have the ability to induce reparative dentinogenesis when applied over exposed pulps, with different behaviors, as related to the animal model used, pulpal inflammatory responses, and quality of dentin bridges. [1] After melting, 1 w/% Li was added and the melt was cast into five different mould materials consisting of graphite, steel, a CO2 sand mixture, Croning mixture and calcium silicate materials. [2] ESRRM putty, BD, and MM MTA can be considered suitable calcium silicate materials. [3] Endodontists, compared with general practitioners, preferred to perform DPC and chose calcium silicate materials (CSMs) for VPT (odds ratios 5. [4] Supplementary raw material containing mainly tobermorite and xonotlite is the waste of calcium silicate materials used as porous filling material of acetylene gas cylinders. [5]当应用于暴露的牙髓时,硅酸钙材料具有诱导修复性牙本质形成的能力,具有不同的行为,与所使用的动物模型、牙髓炎症反应和牙本质桥的质量有关。 [1] 熔化后,添加 1 w/% Li,并将熔体浇铸到五种不同的模具材料中,包括石墨、钢、CO2 砂混合物、克罗宁混合物和硅酸钙材料。 [2] nan [3] nan [4] nan [5]
Metal Silicate Materials
Satisfactory agreement between the calculation results and the measured shielding characteristics of specimens of metal silicate materials based on calcium hydro silicates and copper powder was established. [1] Silicon-based moieties were anchored in heterometallic alkoxide platforms to obtain molecular clusters based on the M-O-M'-O-Si motif for the generation of mixed-metal silicate materials. [2]基于水硅酸钙和铜粉的金属硅酸盐材料样品的计算结果与测量的屏蔽特性之间存在令人满意的一致性。 [1] nan [2]
Autoclave Silicate Materials
Mathematical models are proposed for the selection and optimization of the compositions of non-autoclave silicate materials based on unconventional aluminosilicate raw materials and modified with an artificial filler represented by calcium hydrosilicates of various basicity to obtain materials with a compressive strength of 18-23 MPa with an average density of finished products of 1750-2000 kg/m3. [1] The nature of the influence С2SH(A) on the properties of non-autoclave silicate materials obtained by the method of injection technology, in general, coincides with the addition of CSH (I). [2]提出了以非常规硅铝酸盐为原料,以各种碱度的水硅酸钙为代表的人工填料改性的非高压釜硅酸盐材料的组成选择和优化的数学模型,得到抗压强度为18-23 MPa的材料。成品的平均密度为1750-2000公斤/立方米。 [1] С2SH(A)对通过注射技术方法获得的非高压釜硅酸盐材料性能的影响的性质,通常与添加CSH(I)一致。 [2]