displacement reaction

1. Study of Nucleophilic Substitution Reaction of C-F Bond on a Benzene Ring under Activation of Hydrogen Bond PREPARATION OF CHITOSAN IMMOBILIZED WITH β-CD AT C_6 POSITION BY A NUCLEOPHILIC DISPLACEMENT REACTION
   氢键活化的苯环上C-F键的亲核取代反应研究亲核取代法制备壳聚糖6-OH固载环糊精衍生物
2. The total and subsidiary reactions of the classical Fe-Cu displacement reaction are investigated and defined.
   确定了体系中可能发生的全反应和副反应及其抑制，从而实现置换法工业镀铜。
3. The dissociation and removal of complex copper ion could be a cooperation of various factors, including electrochemical oxidation and reduction, displacement reaction, physical adsorption and flocculation, etc. The total removal rate could reach 99.6%.
   通过电化学氧化还原反应、置换还原反应、物理吸附以及絮凝共沉淀等诸多因素的协同作用，将络合态铜离子解离去除，铜总去除率可达99.6%。
4. Doing the Demonstrational Courseware of the Displacement Reaction in Chemistry with Flash MX
   利用FLASHMX制作化学置换反应演示课件
5. The application of these complexes on displacement reaction has not been reported.
   将上述配合物用于乙烯置换喷雾反应器及高碳烷基铝置换反应的研究烷基铝反应催化剂，尚未见文献报道。
6. A new synthesis method of a-olefins using spray reactor through continuous displacement reaction of high carbon alkylaluminium with ethylene is studied.
   研究了用喷雾反应器实现乙烯连续置换高碳烷基铝制备α-烯烃的新方法。
7. The results show that the recovery of metal tin and the purity of products are affected mostly by the reaction temperature, concentration of acid and CuSO_4, etc, the displacement reaction process is a good way for removing and recovering of plated tin on copper wires.
   研究结果表明：反应温度、酸浓度、CuSO4浓度等因素对金属回收率和回收产品的纯度有很大影响，置换反应法是铜线表面锡层褪镀和回收的一个较佳途经。
8. The Displacement Reaction of High Alkylaluminium Compounds and Apply of a New Cooling Technology
   高碳烷基铝置换反应及新冷凝技术的应用
9. The products were rapidly cooled via condenser in order to stop the displacement and isomerization reaction as possible.
   用冷却系统控制反应产物的温度来终止反应及可能发生的异构化反应。
10. The medicine price deadlock The kinetics on the displacement reaction of tri-isobutyl aluminum with ethylene catalyzed by zerovalent cobalt complex has been studied.
    研究了零价钻配合物催化乙烯与三异丁基铝置换反应动力学。
11. Generally, the spontaneous displacement reaction of alkali metals with calcium is impossible.
    用碱金属氯化物与金属钙的置换反应来制备碱金属光电阴极，在通常条件下是不能自发进行的。
12. Simplified Calculation of Elastic-plastic Inter-story Maximum Displacement Reaction for Steel Frame Structures under Earthquake Action
    地震作用下钢框架结构弹塑性层间最大位移反应简化计算
13. Analysis of Elastic-plastic Displacement Reaction for Anomalistic Tall Steel Structure Under Strong Earthquake Action
    大震作用下高层不规则钢结构的弹塑性位移反应分析
14. In this dissertation, a displacement reaction and technique of high carbon alkylaluminium with ethylene to prepare a-olefins are investigated in order to form national patent technique.
    为了形成具有我国自主知识产权的技术，本文研究了乙烯置换高碳烷基铝制备α-烯烃的反应与技术。
15. The paper introduces the process and effect of doing the demonstrational courseware of the displacement reaction in chemistry with Flash MX.
    介绍了利用FLASHMX制作化学置换反应演示课件的过程与效果。
16. Quantum Chemistry Research for the Nucleophilic Displacement Reaction about Monochlorobenzene
    氯苯亲核取代反应的量子化学研究初步
17. Based on this sensitive displacement reaction, a method for the determination of anion detergents ( AD) in water was established.
    根据这一灵敏的置换反应，建立了污水中阴离子洗涤剂的测定方法。
18. After inputting El-Centro seismic wave, maximum displacement reaction and floor shear of the structure are obtained and are comparied to the results from test of vibrostand, both results are well-coincided.
    通过输入EL-Centro地震波，将所得到的结构最大位移反应和楼层剪力与振动台的试验结果进行对比，结果吻合较好。
19. Effect of ambient temperature on the solid-state displacement reaction induced by high-energy ball milling
    环境温度对高能球磨固态还原反应的影响
20. Interface stability analysis of solid state displacement reaction
    固态置换反应的界面稳定性
21. Therefore, a strand displacement reaction ( SDR)-based catalytic cycle was employed to amplify signals.
    因此，我们设计了基于链替换反应的催化循环来放大信号。
22. The displacement at tower top, insulator offset, wire displacement, reaction force and unbalanced tension increase with the increase of wind velocity.
    随着风速的增加，塔顶位移、绝缘串偏移、导线位移、不平衡张力和支座反力力等均呈现增大趋势。
23. In this experiment, the effect of concentration of salt ion, temperature of strand displacement reaction and the interference of coexisting ions with Hg2+ on the performance of the assay was investigated.
    实验考察了盐离子浓度、置换反应的温度以及干扰离子对此分析方法性能的影响。
24. We carried out a systematic study on the condensation reaction of urea and dimethyl sulfate, the displacement reaction of condensation liquid and NaOH and the synthetic reaction of the free O-methyl isobutyl, urea acetic acid and dodecylamine.
    对尿素与硫酸二甲酯的缩合反应、缩合液与NaOH的置换反应以及游离的O-甲基异脲与醋酸、正-十二胺的合成反应做了系统的研究。
25. Based on these advantages, we developed an electrochemical strategy based on strand displacement reaction coupling with the CNTs as electrochemical labels for the detection of the specific sequence DNA.
    根据CNTs的这些优点，我们发展了一种基于CNTs作为标记物，通过链置换反应检测特定DNA序列的电化学生物传感技术。
26. Plate-like Ag and granule-like Cu nanoparticles are mainly deposited at the venations and edges of the Co radial microstructures, when the displacement reaction is finished.
    当氧化还原金属置换反应结束后，片状的Ag纳米粒子和颗粒状的Cu纳米粒子主要沉积在树叶状Co的脉络和边缘部分。
27. Magnesium fluoride deposited on the surface of substrate will restrains the displacement reaction between magnesium and zinc ion and decrease the rate of zinc deposition.
    溶解度小的氟化镁沉淀在镁基底上，影响了镁与锌离子之间的置换反应速率，从而控制了锌的沉积速率。

noun

1. (chemistry) a reaction in which an elementary substance displaces and sets free a constituent element from a compound

   Synonym:    displacement