The crosslinked rubber with dicyclopentadiene ( DCP) crosslinkage was prepared by the reaction between the chlorohydrin rubber ( CHR) and the cyclopentadienyl sodium ( CPD-Na). 以环戊二烯基钠(CPD-Na)与氯醇橡胶(CHR)反应,制得了含CPD侧基和双环戊二烯交联的聚合物。
Operation optimization of a propylene chlorohydrin reactor 丙烯氯醇化反应器操作优化
New technique for producing 3-methyl-N-ethyl-N-(β-hydroxyethyl) aniline by using high concentrated chlorohydrin and under gentle reaction condition is introduced. 介绍用高浓度氯乙醇,在温和的反应条件下生产N-乙基-N-(β-羟乙基)间甲苯胺的新工艺,会降低生产成本,提高经济效益。
The influential factors on propylene chlorohydrin yield in the key procedure of chlorohydrination of propylene oxide production by chlorohydrination are discussed and analysed ( qualitatively), and the countermeasures of optimum control are raised to increase the yield of propylene chlorohydrin. 根据反应原理并结合生产实践,定性分析、探讨了氯醇法生产环氧丙烷的关键工序&氯醇化工序中影响氯丙醇收率的因素,提出了提高氯丙醇收率的优化控制措施。
The Chlorohydrin process produces large amount of wastewater, which results in serious equipment corrosion and environmental pollution. 氯醇法在生产过程中产生大量含氯废水,对环境造成严重污染。
The effect of α-chlorohydrin combined with glycidol on Antifertility in the male rats 3-氯丙二醇和2,3-氧丙醇合并用药对雄性大鼠生育力的影响
Waste water from propylene epoxide production by chlorohydrin method contains high contents of SS, COD and salt with high pH. 氯醇法环氧丙烷废水具有高SS、高COD、高pH值、高含盐量的特点。
The effect of combined administration of α-chlorohydrin and glycidol in three consecutive courses of treatment on Antifertility in the male rats 3-氯丙二醇与2,3-氧丙醇合并应用连续三个疗程对大鼠生育力的影响
The effect of combined feeding α-chlorohydrin and glycidol on the rna: DNA ratio and content of nucleic acid in the testis and epididymis and observation on the function of liver and kidney of the rhesus monkey 3-氯丙二醇和2,3-氧丙醇合并灌喂对恒河猴睾丸、副睾RNA/DNA比率和核酸含量的变化以及肝、肾功能的观察
Mathematical model of propylene chlorohydrin action process 丙烯氯醇化反应过程的模型化
This report studied the influence of a coupling agent on the flow behaviour of blends of chloro-polyether and chlorohydrin rubber in the molten state. 本文研究了偶联剂对氯化聚醚/氯醇橡胶共混物熔体基本流变行为的影响。
Auto-Polymerization and Its Prevention in the Production of Ethylene Oxide by Chlorohydrin Method 氯醇法环氧乙烷生产中的自聚及预防
The elemental analysis results showed that substituting degree increased with the increase of amount of ethylene chlorohydrin, which show linear relation. 元素分析的结果表明:HECH的取代度随着氯乙醇用量的增加而增加,基本上呈线性关系;
Analysis and optimum control of the influential factors on the yield for propylene chlorohydrin 影响氯丙醇收率的因素与优化控制
Measures for transforming the existing chlorohydrin rectification and acid recovery process are proposed. 提出了对现有氯乙醇精馏工艺改造的具体措施,以及对酸回收工作的展望。
Suspended in alchol/ water solution, guar gum ( GG) was grafted at first with quarternary-ammonium cationic monomer, and then reacted with chlorohydrin in the presence of tiny-excessive alkali catalyst. 悬浮于醇/水体系中的瓜尔胶,先与阳离子单体发生醚化反应,然后与氯乙醇在微过量碱催化剂存在下进行羟乙基化反应,阳离子中间产物不必分离。
Influence of acid acceptor on properties of chlorohydrin rubber 酸受体对氯醚橡胶性能的影响
Experimental pharmacologic studies on the male antifertility agent α-chlorohydrin and its analogues 雄性抗生育剂α-氯丙二醇及其衍生物的实验药理研究