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1.There are also indications that these materials and other similar derivatives of the asphaltenes, especially those containing such functions as carboxylic or hydroxyl, readily exchange cations and could well compete with synthetic zeolites.
另有迹象表明,这些物质和沥青质的其它类似衍生物,尤其是具有诸如羧基和羟基功能的物质,能够迅速地交换阳离子,并且同沸石形成有力抗衡。收藏指正
2.THE QUANTITATIVE RELATIONSHIP BETWEEN THE ION-EXCHANGE EQUILIBRIUM CONSTANTS OF CATIONS IN NITRIC ACID AND THE ION-POTENTIAL
硝酸体系中阳离子交换平衡常数与离子势之间的定量关系收藏指正
3.Fibrous electrolytic manganese dioxide(EMD) was prepared from manganous chloride solution by electrolyzing at 90~95℃with graphite anode, EMD has the exchange properties with cations in aqueous chloride solutions,A lithium type ionic-sieve made from EMD substrate may be used for selective adsorption of trace lithium from sea water with an efficiency of about 90% yield.
采用碳电极,在90~95℃范围内电解氯化锰溶液,制得纤维态电解二氧化锰,该样品对于氯化物溶液中的单种或混合阳离子具有交换性质。 研究结果表明,以该样品为基体所制得的锂型离子筛,可用于从海水中提取微量锂,90%的锂被选择交换收藏指正
4.The determination of trace and ultratrace hydrophobic cations was studied by ion exchange voltammetry at Eastman-AQ(29D) electrodes.
本项研究用AQ-29D修饰电极对苯甲基紫精、中性红、去甲肾上腺素、Cd~(2+)、Cu~(2+)、Bi~(3+)及Ru(NH_3)_6~(3+)等进行了溶出伏安分析,结果良好。收藏指正
5.By varying flow velocity and the concentration of HMI (Hg2+) in influent water and adding usual cations (Ca2+, Mg2+) or anions (Cl-, SO42-) into raw water, the effects of HMI removal by WBAER and cations exchange resins from DK have been contrasted.
试验中通过改变流速(通过离子交换柱)、进水中重金属离子(Hg2+)的浓度以及向原水中引入天然水体中常见的阳离子(Ca2+、Mg2+)和阴离子(Cl-、SO42-)等方法,比较了弱碱性阴离子离子交换树脂和阳离子交换树脂对饮用水中微量重金属离子(Hg2+)的去除效果。收藏指正
6.Any one of a family of hydrous aluminum silicate minerals, whose molecules enclose cations of sodium, potassium, calcium, strontium, or barium, or a corresponding synthetic compound, used chiefly as molecular filters and ion-exchange agents.
沸石水合的铝硅酸盐矿物的一种,它的分子包括钠、钾、钙、锶、钡的阳离子或相同的人工化合物,主要用于分子过滤和离子交换的催化剂收藏指正
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