络合作用
- 网络complexation;complexing action
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在SDS-Al2(SO4)3体系中,Al3+为溶液中Al的主要存在形态,其与SDS间存在着化学络合作用,故可在胶束表面强烈吸附。
In SDS-Al2 ( SO4 ) 3 system , Al3 + is the dominant species of aluminium in solution , and chemical complexation reaction exists between it and SDS , which makes it strongly adsorbed to SDS micellar surface .
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热液体系中Si的络合作用
Complexation of sio_2 in hydrothermal systems
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结果表明,PC与阳离子之间存在较强的络合作用,PC对基体聚合物有很强的增塑作用。
Results showed that there were great complexing actions between PC and cations .
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络合作用对Sol-gel法制备Er~(3+)掺杂TiO2粉末光致发光特性影响
Effect of Chelation on PL Properties of Er ~ ( 3 + ) - doped TiO_2 Powders Prepared by Sol-gel Method
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在被EDTA和重金属离子污染的废水中,由于它们之间的络合作用,很难用简单的方法测出二者的含量。
In the waste water polluted by EDTA and heavy metals , it is difficult to determination of its content by simple method because of complex formed .
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TCAS吸附树脂对重金属的吸附机理主要归因于TCAS对重金属离子的络合作用。
The complexation was the main mechanism for TCAS to adsorb heavy metal ions .
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D-青霉胺(DPA)为青霉素的代谢产物,系含有巯基的氨基酸,对汞具有较强的络合作用。
D-penicillamine ( DPA ) is the metabolic product of penicillin and belongs to the a-mino acid that contains the thiol .
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当pH>2.5时,Fe3+发生一系列的水解与络合作用,生成多核羟基络离子或FeSO4络合物;
A series of hydrolytic and complex reactions took place due to Fe 3 + when pH > 2.5 to form polyhydric ions or Fe-SO 4 complex compounds .
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N-取代吩噻嗪和DDQ的电荷转移络合作用
Charge Transfer Complexation of N-substituted Phenothiazines with DDQ
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C.通过络合作用,影响界面上反应粒子的组成、排列方式及界面反应速度,从而阻化金属离子的放电,提高阴极极化。
C. To influence the composition and the permutation mode of reaction particle on the interface and the reaction speed of interface by complex action , thus preventing the metal ion from discharging and improving the cathode polarization .
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在粉煤灰对重金属离子的固定机制中,表面络合作用在较宽的pH值范围内,尤其是在较低pH值时起主要作用,氢氧化物沉淀作用在较高pH值时是主要的作用机制。
Surface complexation and deposition ( silicate and hydrate deposition ) were the main mechanisms of fixation of heavy metals by fly ash . Surface complexation and silicate deposition worked in a relatively wider pH range , especially low pH. Hydrate deposition worked at higher pH.
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用离子选择性电极在25℃,pH7.4和离子强度0.15~0.16M条件下进行了牛血清白蛋白与钙离子络合作用的研究。
The complex formation of calcium ion with bovine serum albumin has been studied by a method using ion selective electrode at 25 ° C and pH 7.4 in NaCl ( 0.15-0.16M ) ionic medium .
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脱金属硫蛋白与二价汞离子的络合作用及构象研究
The Complexation of apo-metallothionein with Divalent Mercury Ions and Studies on Conformation
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环丁砜与某些碳八芳烃分子络合作用的研究
The molecular complexation between some c_8 aromatics and Sulfolane
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硫氰离子与三价铋的络合作用&阳离子交换法
Stability of Bismuth Thiocyanate Complexes Measured by Ion Exchange
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丹宁几乎和所有的金属具有络合作用。
Tannins can complex with nearly all metal ions .
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利用阳离子交换法研究三价铋和硝酸根的络合作用
Stability of bismuth nitrate complexes measured by ion exchange
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羧甲基壳聚糖与钙离子络合作用的研究
Studies on the complexation of Ca ~ ( 2 + ) to carboxymethyl chitosan
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核苷酸与β-环糊精及硼酸盐的络合作用在高效毛细管电泳分离核苷酸中的应用
High Performance Capillary Electrophoretic Separation of Nucleotides via Complexation with β - Cyclodextrin and Borate
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总体来看,随着Ca2+浓度的增加,这种竞争络合作用会逐渐减弱。
With the increase of the concentration of Ca2 + , the competitive complexation greatly weakened .
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竞争反应原理研究金属离子与硫胺素的络合作用
Studying Complex Formation Reactions between Metallic Ions and Thiamine According to the Principle of Competing Reaction
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研究了吖嗪化合物与过渡金属盐络合作用,得到了10个新吖嗪配合物。
The coordination of azine with salts of transition metal were investigated and 10 new complexes were prepared .
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主要考虑彻底处理均衡,包括酸碱、络合作用、沉淀溶解、还原氧化。
Dominantly considers a thorough treatment of equilibrium , including acid-base , complexation , precipitation-dissolution , and reduction-oxidation reactions .
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溶解态腐殖酸与Cu~(2+)的络合作用及影响因素研究
Study on the Complexation of Cu ~ ( 2 + ) Metal Ions with Dissolved Humic Acid and Influencing Factors
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胶原本身对羟基自由基、脂质过氧自由基有一定的清除作用,这种作用是与其对金属离子的络合作用紧密相关。
Collagen itself has certain clearance effect on hydroxyl radical , lipid peroxy radical through the complex with metal ions .
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由于乙二醇甲醚对铁离子的络合作用,使部分铁离子不能参加反应形成沉淀。
Part of Fe3 + ions did not react to form precipitates due to the complexing of ethylene glycol monomethyl ether .
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由于它有很强的络合作用,可使很多的有害物质有机化,从而改变了它们在环境中的迁移和扩散等化学行为。
It can make many substances " organization " and change their chemical behaviors such as transfer and diffusion in environment .
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有机基体改进剂的作用机理为:本身表面活性和络合作用,分解产物形成强还原气氛。
The mechanism of organic matrix modifiers were : acting as superficial modifier and complex reagent , creating strong reduction atmosphere after decomposed .
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结果表明,有机酸可以通过络合作用促进高岭石中铝的释放。
The results showed that organic acids could accelerate the release of Al from kaolinite due to formation of Al organic acid complexes .
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减水剂是通过表面活性作用、络合作用、静电排斥力和立体排斥力等来阻碍或破坏水泥颗粒的絮凝结构。
Water reducing agent can block or destroy cement granular flocculation structure , through the surface function , complexation , electrostatic repulsion force and stereo repulsive force .