1) water reaction test
水反应
1.
As a result,the type and the quantity of the anti-static have different influence on the quality of its electrical conductivity and water reaction test.
试验结果表明,抗静电剂型号不同、加剂量不同时,3#喷气燃料的电导率和水反应的质量情况不同,电导率的结果受测定温度的影响较大。
2.
As a result, the type and the quantity of the anti-static have different influence on the quality of its electrical conductivity and water reaction test.
试验结果:抗静电剂型号不同、加剂量不同时,3#喷气燃料的电导率和水反应的质量情况不同,电导率的结果受测定温度的影响较大。
2) hydrolyzation
水解反应
1.
The process includes extraction of total isoflavones and hydrolyzation of soybean isoflavone by solid acid catalyst.
经过两次固定床水解反应，染料木素、大豆黄素和黄豆黄素等三种异黄酮转化率可达90％。
3) hydrothermal reaction
水热反应
1.
A two-fold penetration coordination polymer [Cu(bpy)(OH)]n (1) (bpy=4,4'-bipyridyl) has been synthesized through hydrothermal reaction and structurally characterized by single crystal X-ray diffraction method.
利用水热反应,合成了一个具有二重穿插结构的一价铜配位聚合物[Cu(bpy)(OH)]n(1)(bpy=4,4'-联吡啶),并利用元素分析,X射线单晶衍射,红外光谱以及热重分析等手段对标题化合物进行了表征。
2.
Ferric inorganic polyeation was prepared from the materials of ferric chloride and sodium hydroxide which was mixed by difference proportion,thenα-Fe_2O_3 was synthesized using ferric inorganic polycation as precursor by hydrothermal reaction.
以三氯化铁和氢氧化钠为原料,按照不同的比例混合进行反应,得到铁的无机多聚离子,并采用水热反应合成了α-Fe_2O_3。
3.
Gypsum was used as raw material to prepare porous hydroxyapatite with hierachical structure by hydrothermal reaction.
使用石膏作为原料,通过水热反应得到具有特殊结构的多孔羟基磷灰石。
4) hydration reaction
水合反应
1.
Butyramide synthesis through butyronitrile hydration reaction with Cr/Cu catalyst;
Cr/Cu催化剂催化正丁腈水合反应合成丁酰胺
2.
The promotive role of a hydration reaction on CaO particle-based desulfurization reaction has been attributed to the activation of the hydration reaction while the promotive role of Fe_2O_3 on the above-cited desulfurization reaction attributed to an increase in active core number of the CaO particles.
将水合反应对CaO颗粒脱硫反应的促进作用归纳为水合反应的活化作用和将氧化铁对CaO颗粒脱硫反应的促进作用归纳为CaO颗粒活性中心数量的增加的观点 ,从化学动力学角度而言是不够清晰的。
3.
The contents of this dissertation mainly include: (i) the use of tertiary amines as ligand for palladium-catalyzed cross-coupling reaction; (ii) development of green chemistry of the palladium-catalyzed cross-coupling reaction; (iii) Lewis acid-catalyzed Friedel-Crafts alkylation reaction and hydration reaction of alkynes.
本论文主要研究了叔胺作为配体在钯催化交叉偶联反应中的应用以及改善这一类反应的绿色性,同时还研究了Lewis酸催化的傅-克反应和炔烃水合反应。
5) hydration
[英][hai'dreiʃən] [美][haɪ'dreʃən]
水合反应
1.
The hydration reaction catalyzed by the ion-exchange resin,was used to reduce the content of caryophyllene in the heavy turpentine and get the longifolene of high purity.
以离子交换树脂作催化剂,利用水合反应降低重质松节油中的石竹烯含量,再经过提纯获得高纯度的长叶烯。
2.
The optimum conditions for hydration of α-pinene were obtained as follows: n(αpinene) ∶n((HSO3-pmim)H2PO4) ∶n(chloroactic acid) ∶n(water) 6 ∶1 ∶6 ∶30,reaction temperature 80 ℃,reaction .
将其同氯乙酸构成的复合催化体系磺烷基咪唑磷酸盐-氯乙酸((HSO3-pmim)H2PO4-ClCH2COOH)用于催化α-蒎烯水合反应,详细考察了水合反应的影响因素,得到了较佳的反应条件:n(α-蒎烯)∶n((HSO3-pmim)H2PO4)∶n(氯乙酸)∶n(水)6∶1∶6∶30,反应温度80℃,反应时间8 h。
3.
A new method of removing water from the ethanol and water mixture near azeotropic concentration was proposed based on isobutylene(IB) hydration-etherification catalyzed by β molecular sieve.
结果表明,乙醇对异丁烯水合反应有先促进后抑制的作用,而水对异丁烯醚化反应影响较小;水的转化率随烯水比的增大而增大,随乙醇中初始水含量的增大而减小,随着温度的升高呈现先增大后减小的趋势。
6) hydrolysis reaction
水解反应
1.
o-Chlorobenzaldehyde,which was a fine chemical product widely used in pesticide industry,pharmaceutical industry and dyeing industry,was prepared from the residual liquid generated in the restification in the production of o-chlorobenzyl chloride by chlorination reaction,hydrolysis reaction and distillation.
考察了反应温度、反应时间、催化剂用量等因素对氯化反应、水解反应的影响,确定了反应的优化条件。
2.
A new process has been developed to synthesize melomic acid from diethyl malonate through hydrolysis reaction and catalyzing by strong acid type cation exchange resin.
该工艺以丙二酸二乙酯为原料,经强酸性阳离子交换树脂催化,通过水解反应制备丙二酸。
3.
Apossible mechanism of the hydrolysis reaction was proposed.
一类含 6个碳的长链叶立德在适当条件下进行水解反应,反应产物经~1H NMR、~(13)CNMR、IR、MS分析方法的分析,确证了结构。
补充资料：压水反应堆
分子式：
CAS号：
性质：用高压水作慢化剂和冷却剂的动力反应堆，属轻水堆的一种。为提高冷却剂水系统的热效率，常采用加压设计。运行压力一般为15.3MPa，冷却剂出口温度可达325℃。采用235U加浓度为2％～3％的铀作燃料。这种堆的体积小，比功率比沸水堆大，安全性能也好，还可作船用堆。压水堆的运行压力高，需用高压设备。制造成本高。
CAS号：
性质：用高压水作慢化剂和冷却剂的动力反应堆，属轻水堆的一种。为提高冷却剂水系统的热效率，常采用加压设计。运行压力一般为15.3MPa，冷却剂出口温度可达325℃。采用235U加浓度为2％～3％的铀作燃料。这种堆的体积小，比功率比沸水堆大，安全性能也好，还可作船用堆。压水堆的运行压力高，需用高压设备。制造成本高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条