水合反应

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  • hydration reaction
水合反应水合反应
  1. 采用半连续反应过程,使用NKC-9离子交换树脂细粉,改变催化剂浓度、反应温度、反应压力、搅拌转速和异丁烯浓度等条件,对异丁烯水合反应动力学进行了实验研究。

    Kinetics of isobutylene hydration reaction catalyzed by fine powder of NKC-9 ion exchange resin , and effects of catalyst concentration , temperature , pressure , stirring rate and isobutylene concentration on reaction were studied in a semibatch reactor .

  2. 实验考察了反应温度、C4空速、溶剂用量及副产物对水合反应的影响。

    The effects of reaction temperature , space velocity , solvent amount , and by-products on hydration reaction are investigated .

  3. 将分析纯CaO颗粒分别与去离子水和4种分散剂溶液进行水合反应并根据悬浮液分散度对脱硫剂制备工艺进行了必要的优化。

    Analytically pure CaO particles are hydrated respectively with de-ioned water and other 4 dispersant solutions .

  4. 中孔分子筛PO4~(3-)/Zr-MCM-41催化α-蒎烯水合反应

    Hydration of α - Pinene on Mesoporous Molecular Sieve PO_4 ~ ( 3 - ) / Zr-MCM-41

  5. 光度法研究[Co(NH3)5Cl]Cl2配合物水合反应机理

    Mechanism Study of Hydration by Spectrophotometric Method

  6. NBO分析表明水合反应能使Cd钝化,而水解反应则可以活化Cd。

    According to the NBO analysis , hydration can passivate Cd while hydrolysis can activate Cd . 2 .

  7. 水合反应和氧化铁对CaO颗粒脱硫反应作用的Arrhenius表达

    Arrhenius Expression of the Effect of Hydration Reaction and Fe_2O_3 Particles on the Desulfurization Reaction with CaO Particles

  8. 目的评估乙酰水杨酸(ASA)对半乳糖性白内障晶状体水合反应的影响作用。

    ObjectiveTo evaluate the effects of acetylsalicylic acid ( ASA ) on hydration of galactose induced cataract in rats .

  9. 碳酸酐酶是生物体中普遍存在的一种金属酶,能催化CO2可逆的水合反应,微生物是碳酸酐酶的重要来源之一。

    Carbonic anhydrase is a ubiquitous metal enzyme existed in organism which can catalyze the reversible hydration reaction of CO2.Microorganism is an important source of carbonic anhydrase .

  10. 结果ASA可降低半乳糖性白内障晶状体水合反应的程度,集中表现在以蛋白质变性为主导的后期核质混浊阶段。

    ResultsInhibitive effects of ASA on hydration of galactose induced cataract were demonstrated in the later stage of nucleus opacification .

  11. 仲丁醇(SBA)水合反应器国产化中的几项技术改进

    Some technical improvements in the domestication of sec-butyl alcohol ( sba ) hydration reactor

  12. 由飞灰/Ca(OH)2水合反应而制备钙基脱硫剂是目前在干法/半干法锅炉烟气脱硫工艺中的一个主要研究内容。

    It is one of the main research projects that preparing calcium based absorbent by hydrating high reaction of the fly ash and Ca ( OH ) 2 in the dry or semi dry technology of flue gas desulfurization .

  13. 利用高压水合物分离装置,在不同的温度、压力及液体流量下,分别测定了H2、CH4二元混合物与水合物促进剂进行水合反应时分离效果随时间的变化。

    A set of high-pressure hydrate separation equipment was used to study , the separation efficiency for CH4 + H2 gas mixtures were measured at different temperature , pressure and liquid flow rate .

  14. 我们合成了一种新型结构的季铵型阴离子交换树脂催化剂(NC-1),并将其转型为碳酸氢根型应用于环氧乙烷(EO)催化水合反应。

    A new kind of anion exchange resin catalysts ( NC-1 ) was synthesized , then it was changed into bicarbonate type to catalyze EO hydration .

  15. 介绍了粉煤灰、硅灰、纳米硅以及复合微粉对C3S水化的作用,对其产物的显微结构进行了分析。所有反应都是水合反应。

    The hydration reactions of C3S and three types of superfine powder materials and the microstructure of the hydrated pastes were studied .. All reactions are hydration processes .

  16. 研究了JM216的水合反应动力学,并考察了光照、稀酸对其稳定性的影响。

    The aquation of JM216 and the effects of acidity and light on the stability of JM216 were studied .

  17. 在半连续浆态搅拌釜中,使用NKC-9离子交换树脂细粉作为催化剂,考察了颗粒粒径对异丁烯水合反应速率的影响。

    The effect of particle size on reaction rate of isobutene hydration was investigated in the slurry semibatch agitated reactor with fine powder of NKC-9 ion exchange resin .

  18. 并用动态实验研究了HPN浓度、流速、盐浓度对NKA-Ⅱ树脂吸附能力的影响,将NKA-Ⅱ树脂直接用于丙烯腈水合反应液中羟丙腈的分离提取,回收率高于90%。

    The influence of HPN concentration , current velocity and salt concentration on adsorption ability of NKA - ⅱ resin was also studied by dynamic adsorption experiments . When the acrylonitrile hydration mixture was adsorbed by NKA - ⅱ resin , the yield of HPN is more than 90 % .

  19. 水合反应器内浆滴脱硫的研究

    Investigation on the Sulfation of Slurry Drop in the Humidification Reactor

  20. 混合物进行水合反应约3分钟。

    The mixture is allowed to hydrate for approximately 3 minutes .

  21. 强酸性阳离子树脂催化丙烯醛水合反应的研究

    Study on the Acrolein Hydration Catalyzed by Strong Acidic Ion-Exchange Resin

  22. 浆料体系中异丁烯水合反应的实验研究

    Experimental Study on Isobutene Hydration over NKC-9 in A Slurry Reactor

  23. 环氧乙烷非催化水合反应最佳水合比的确定

    Determination of Best Hydration Ratio of Ethylene Oxide Non-catalytic Hydration Reaction

  24. 三是催化水合反应时新生成的杂质。

    The third comes from the new product during catalytic hydrate reaction .

  25. 松油醇水合反应釜搅拌装置的选择和设计

    Selection and design of stirring apparatus in terpineol hydration still

  26. 几种单萜烯在离子交换树脂催化剂上直接水合反应的研究

    Direct Hydration of Some Monoterpenes in the Presence of Cation Exchange Resin

  27. 二是催化水合反应时催化剂带来的杂质;

    The second comes from the catalyst when catalytic hydrate reaction happens ;

  28. 乙酰水杨酸对晶状体水合反应的影响作用

    Effects of acetylsalicylic acid on hydration of galactose induced cataract

  29. 压力对气-液水合反应驱动力的影响

    Impact of pressure on driving force for liquid-gaseous hydrate reaction

  30. 改性阳离子交换树脂的研究及在丁烯水合反应中的应用

    Study on Modified Cation Exchange Resin and Its Application for Butylene Hydration