络合作用

  • 网络complexation;complexing action
络合作用络合作用
  1. 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 .

  2. 热液体系中Si的络合作用

    Complexation of sio_2 in hydrothermal systems

  3. 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 .

  4. 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

  5. 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 .

  6. 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 .

  7. 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 .

  8. 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 .

  9. 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

  10. 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 .

  11. 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.

  12. 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 .

  13. 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

  14. 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

  15. 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

  16. 丹宁几乎和所有的金属具有络合作用。

    Tannins can complex with nearly all metal ions .

  17. 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

  18. 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

  19. 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

  20. 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 .

  21. 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

  22. 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 .

  23. 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 .

  24. 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

  25. 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 .

  26. 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 .

  27. 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 .

  28. 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 .

  29. 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 .

  30. 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 .