目的：研究国产陶瓷表面离子交换处理对热压铸瓷冠抗碎裂载荷的影响。
PURPOSE: To study the effect of ion-exchange treatment on the fracture resistance of hot pressable ceramic crown.
综述了近几年蔗汁脱色的研究概况，介绍了表面活性剂、离子交换技术、吸附脱色、氧化还原脱色等技术及其应用情况。
The study situation of cane juice decolorization in a few years were reviewed, included surface active agents, ion exchange, absorption decolorization, redox decolorization and so on.
有机离子交换剂的颗粒核心结构疏松，交换反应不但在颗粒表面，而且在颗粒内部同时进行，软化效果好。
Organic ion exchanger particle core structure is loose, exchange reaction not only in the particle surface, and within the particles simultaneously, softening effect is good.
对该玻璃表面黑化，采用了离子交换氢还原法、玻璃中掺杂着色离子法、表面涂覆法以及溶胶凝胶法。
The glass surface is blackened by use of ion exchange hydrogen reduction method, doping coloration ion method, surface coating method and collosol-gelling method.
单片可切割的强化玻璃是经过化学处理的，由于玻璃的分子结构跟化学药水发生离子交换，玻璃表面的硬度也就增强了。
Single glass cutting available is a chemically treated product coz molecular structure of glass had an ion exchange with the chemical material, hardness of glass surface will be strengthened.
用匀胶机将其做成薄膜固定在钾离子交换玻璃光波导表面，研制出一种光波导氯化氢气体传感器。
A glass optical waveguide (OWG) hydrogen chloride gas sensor was fabricated by coating a thin film of CR-PVA on the surface of ion-exchanged glass OWG with spin coating.
用阳离子表面活性剂作改性剂，通过阳离子交换法对膨润土进行有机改性制得有机膨润土。
The organic bentonites were prepared by the organic modification to bentonites by cation exchange process using cationic surfactant as modifier.
各种功能化聚合物类型覆盖化学应用的宽广领域，包括聚合物试剂，催化剂，载体，表面活性剂，稳定剂，离子交换树脂等。
The various types of functionalized polymers cover a broad range of chemical applications, including the polymeric reactants, catalysts, carriers, surfactants, stabilizers, ionexchange resins, etc.
原因是铵饱和沸石的阳离子交换量和比表面积有所增加，同时铵饱和沸石的孔穴和通道也较天然沸石更加均一和畅通。
Compared with natural zeolite, the specific surface area and CEC of ammonium saturated zeolite were larger, and also the interspaces channels were more uniformed.
首先采用点电荷模拟，形成离子交换剂内孔配基模拟表面，构筑蛋白质-介质配基模拟表面体系。
Firstly, based on the analysis of pore radius and ligand distribution, the net of charged points were used to construct a simulated system of protein - adsorbent porous surface of ion exchangers.
物理化学法处理含铜废水的主要机理为表面能吸附、离子交换、螯合、膜分离、渗透等。
The main mechanisms in these processes are surface adsorption, ion-exchange, chola gathers, membrane separation and infiltration.
结果扫描电镜和粒度分析结果表明，药物树脂复合物的表面形态和粒径大小都与起始的离子交换树脂非常相似。
Results Scanning electron microscope analysis and laser particle size analysis proved that the codeine-resinate complex had the same appearance and characters as the initiative ion exchange resin.
介绍了用氮吸附仪测定离子交换树脂的比表面、孔容的方法。
A method for measuring the specific surface area and pore volume of ion-exchange resin by N_2 absorption apparatus is introduced.
主要的去除机理包括吸附、表面络合、溶解-沉淀以及重金属离子与晶格中之间的离子交换作用。
Removal mechanisms include ad-sorption-sorption of cations on the apatites, surface-complexation, dissolution-precipitation and ion-exchange between the aqueous cations and the lattice Ca2+.
主要用途：用作氯化、胆碱、消毒剂、离子交换树脂、农药、表面活性剂、溶剂等的原料。
Main purposes: for chlorination, choline, disinfectants, ion exchange resins, pesticides, surfactants, solvents and other raw materials.
凝灰岩和凝灰质砂的阳离子交换容量差异显著，说明离子交换作用仅发生在粘土矿物的表面，凝灰岩中蒙脱石的层间没有发生阳离子交换。
Together with dominance of ion exchange processes in sorption indicated by sequential extraction analysis, it suggests an absence of specific sorption at sites of this kind.
凝灰岩和凝灰质砂的阳离子交换容量差异显著，说明离子交换作用仅发生在粘土矿物的表面，凝灰岩中蒙脱石的层间没有发生阳离子交换。
Together with dominance of ion exchange processes in sorption indicated by sequential extraction analysis, it suggests an absence of specific sorption at sites of this kind.
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