乙二胺四乙酸二钠是一种优秀的络合剂。
Disodium ethylenediamine tetraacetate is a good sequesterant.
络合剂和酸度控制对土壤铬电动过程的影响。
Influence of complexes and acidity control on electrokinetic process of soil chromium.
文章报告了一种新的三中心络合剂的合成方法。
This paper reports a synthesis method of a new tricentre complex agent.
文章报告了一种新的三中心络合剂的合成方法。
This paper reports a synthesis method of a new epicentre complex agent.
络合剂自身的化学稳定性也是重要的影响因素之一。
The tendency of the complexing agent to self—esterify is one of the important Influences.
由于其他络合剂引起的副反应，用络合效应系数来表示。
Because other complex preparation make reaction of side effect, we use complex effect coefficient to express.
液相络合法常用的金属络合剂有亚铁络合剂和钴络合剂等。
Metal complexants such as ferrous complexant and cobaltic complexant are common used in this process.
选择合适的络合剂及促进剂是进行中温酸性化学镀镍的关键。
Choosing suitable complexing agent and accelerant is the key to middle-temperature acidic electroless nickel plating.
清洁剂-钝化剂包含络合剂、表面活性剂、腐蚀抑制剂和溶剂。
The cleaner-passivator comprises a complexing agent, a surfactant, a corrosion inhibitor, and a solvent.
提出一种新的测定氨羧络合剂中微量EDTA的催化光度滴定法。
A new catalytic spectrophotometric titrimetric method for determining trace EDTA in the complexones is described.
在这一工作中，测定了几种已知稳定常数的络合剂对铜的束缚能力。
In this work, the copper binding capacity of several complexing agents of known stability constants was determined.
研究溅射参数、络合剂与反应溶液环境等反应参数对制备过程的影响。
The reaction parameters such as the parameters of RF-sputtering, the category of the chelation and the environment of the solution are investigated.
络合剂：能与金属离子或含有金属离子的化合物结合而形成络合物的物质。
Complexing agent: can with metal ions or containing metal ions compounds formed the material with complex.
淀粉黄原酸酯是一种金属络合剂，广泛应用于去除水环境体系中重金属。
Starch xanthate is a metal complex, it is widely used to remove heavy metals in water environment system.
络合剂的存在对飞灰氧化能力影响与金属形态浓度相关性的影响是不同的。
The impacts of chelator on metal speciation concentrations correlativity and fly ashes oxidation ability are different.
而低氰镀液主络合剂是氢氧化钠，锌以Zn (OH)42 -形式存在。
And low cyanide solution Lord complexing agent sodium hydroxide, zinc is to Zn (OH) 42-exists in the form.
涉及有机溶剂、有机络合剂及表面活性剂在原子吸收光谱分析中各个方面的应用。
Organic solvents, complex reagents and surfactants have been used in each aspect of AAS.
通过添加辅助络合剂和控制起始电流密度的方法，可以增强无氰电镀时阴极的极化。
Through adding assistant complexing agent and controlling initial current density, cathodic polarization was intensified in cyanide-free electrolyte.
研究以L酸和络合剂A配制的络合物为催化剂，用于四聚丙烯齐聚制备二十四碳烯。
The results on synthesis of tetracosene (C 24 olefins)by dimerization with a complex composed of Lewis acid (L) and complexing agent A as catalyst are reported.
研究了采用可溶性钙盐对以乳酸为络合剂，次磷酸盐为还原剂的失效化学镀镍溶液的再生。
The method using soluble calcium salt for regeneration of waste electroless nickel plating liquor, in which the lactic acid used as complexing agent and hypophosphite used as redcing agent is studied.
采用实际城市污泥为研究对象，通过控制阴极液酸度和添加络合剂，考察了镉的动电过程。
The effects of controlling acidity of cathode pond solution and adding complex agents on Cd electrokinetic processes in actual sewage sludge were investigated.
这种作用不能被超氧化物歧化酶或铁络合剂二乙三胺戊乙酸抑制，但可被过氧化氢酶抑制。
This effect was not inhibited by superoxide dismutase or diethylenetriaminepentaacetic acid, but was inhibited by catalase.
本文研究了强碱性条件下，以乙二胺为络合剂，用水合肼把二价镍离子还原为单质镍的方法。
Under the condition that the strong basic is medium and ethylene diamine is complex reagent, the method that Ni2 + of wastewater is deoxidized by hydrazine hydrate is studied.
根据络合剂的络合常数，以单糖化合物为配位体合成出一种用于深部调驱用弱凝胶有机铬交联剂。
An organic chrome crosslinking agent of weak gel for deep profile control has been synthesized by using a monose compound as ligand based on its complexing constant of the complexing agent.
以磺基甜莱碱的衍生物为整平剂，多元有机酸为干扰离子络合剂，研制了SN - 1镀镍光亮剂。
By using sulfobetaine derivant as leveling agent and polybasic acid as complexant of interfering ions, the brightener SN-1 for nickel plating is developed.
任选地，该组合物可以含有其它成分，例如有机溶剂、氧化剂、表面活性剂、防腐剂和金属络合剂。
Optionally, the composition may contain other components such as organic solvents, oxidizing agent, surfactants, corrosion inhibitors and metal complexing agents.
通过循环伏安法、交流阻抗法研究了一种有机络合剂对有机镀液中镁-镍合金在铜上共沉积的影响。
The influence of an organic complexing agent AD on electrodeposition of Mg-Ni alloy in organic bath on Cu electrode was studied by using cyclic voltammetry and AC impedance methods.
有机络合剂使得土壤溶液中可溶性与离子态重金属的浓度改变，反映了其活性与可利用性较对照不同。
The change of soluble and ionic heavy metal concentration in soil solution showed that, the activity and plant availability of heavy metals was higher than that of the check.
得出以间硝基苯磺酸钠为氧化剂、EDTA为络合剂、氟化钾为缓蚀剂、RL - 3为催化剂的配方。
The formulation was obtained which USES sodium m-nitrobenzene sulfonate as oxidant, disodium EDTA as complexing agent, KF as corrosion inhibitor, and RL-3 as catalyst.
与其它能生成氢化物的元素不同，铅的氢化物生成反应只有在氧化剂或络合剂的存在下才有较高的效率。
The hydride generation of lead has a high efficiency only in the presence of oxidants or complex agents, which is different from forming-hydride elements.
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