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- With the action of some bivalent cation, high temperature shift catalyst has been prepared by mixture precipitation method using open-hearth dust as a raw material. 利用钢铁厂平炉尘制备中温变换催化剂,制备成本低,工艺简单,活性达到部颁标准,具有明显的经济效益
- It is discussed for the effect of types of surfactants and concentrations,alkaline concentrations,salinity,polymer,crude oil fractions,bivalent cation,non-ionic surfactants on interfacial tensions. 探讨了表面活性剂种类和浓度、碱浓度、矿化度、聚合物、原油馏分、二价阳离子和非离子表面活性剂对界面张力的影响。
- Keywords ab initio;bivalent cations;active site;interaction;imidazole; 从头算;二价金属离子;活性位点;相互作用;咪唑;
- bivalent cations 二价金属离予
- bivalent cation 二价阳离子
- Hardness is caused by divalent metallic cations. 硬度是由一些两价金属阳离子引起的。
- Of or containing bivalent nickel, Ni2+. 含二价镍的有或含有二价镍Ni2＋
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- The cation penetrates the spore. 这种阳离子能透入孢子。
- Cation, but he seems to be much of a scholar. 据说他未受过高等教育,但他看上去很有学者的风度。
- The sodium is removed with cation exchange resin . 钠用阳离子交换树脂来分离。
- The cation penetrates the spore . 这种阳离子能透入孢子。
- Heats of hydration of divalenttransition metal cations. 二价过渡元素离子水化热等。
- A bivalent hydrocarbon radical,CH2-,a component of unsaturated hydrocarbons. 甲叉，亚甲一种双价碳氢基，CH2－，不饱合碳氢化合物的一个组成部分
- Heats of hydration of divalent transition metal cations. 二价过渡元素离子水化热等.
- The aromaticity of C36X cations and anions are interpreted. 对C36X的阳离子和阴离子的芳香性进行了解释。
- A bivalent hydrocarbon radical, CH2-, a component of unsaturated hydrocarbons. 甲叉，亚甲一种双价碳氢基，CH2－，不饱合碳氢化合物的一个组成部分
- The permselectivities of the bivalent heavy metal cation Cu~(2+), Co~(2+) , Ni~(2+), Zn~(2+) to mag-nesium ion Mg~(2+) across the home-made ELM cation exchange membrane were studied duringthe electrodialysis process. 本文研究了电渗析过程中两份重金属阳离子Cu~(2+),Co~(2+),Ni~(2+),Zn~(2+)等对基准离子Mg~(2+)透过国产聚乙烯异相阳膜的选择透过系数,它们在膜内的淌度比以及它们在膜内的选择吸附系数;
- Neutralize the harmful cation, reduces the radiation electric wave. 中和有害正离子,降低辐射电波。
- The univalent cation RN2,in which R is an aromatic hydrocarbon. 重氮基一价阳离子RN2，其中R是芳（旋）烃。
