chlorinating
- chlorinating的基本解释
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[变形] chlorinate的现在分词
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氯化
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To effectively enhance the contraposition selectivity of chlorinating reaction the p-chlorotoluene was prepared by direct chlorination of toluene and chlorine gas in the presence of zeolite catalyst.
为了有效提高甲苯氯化反应的对位选择性,研究了在分子筛催化作用下甲苯与氯气直接氯化制取对氯甲苯。
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The titled compound as an intermediate for preparing muscone is obtained by reacting a tetradecanedioic acid as the starting material with a chlorinating agent——chlorosulfoxide,followed by reacting the resultant reaction product on halogenomethylzinc .
采用直链十四碳二元酸为起始原料,先以氯化亚砜进行酰化,所得酰氯直接与甲基锌试剂反应进行甲基化,从而制得了合成麝香酮的重要中间体2,15-十六烷二酮,产物结构经1HNMRI、R确认。
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The chlorinating tube ,bower plater ,tower sections cond ensers .tower contain condenser and tower contain ,etc.
氯化塔由塔顶冷凝器、塔节、氯分配器、溢流管、塔板、塔节冷凝器,塔釜冷凝器、塔釜等组成。
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Results show that, by using thionyl chloride and N,N-dimethyl formamide as chlorinating reagent and dichloromethane as solvent and taking -15℃ as reaction temperature, Z-iomer crystals with pale white color and stable to temperature can be obtained with an overall yield of 70%.
以2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酸为原料,经盐酸化、氯代等反应合成了Z-2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酰氯盐酸盐;氯代时以用亚硫酰氯和N,N-二甲基甲酰胺的混合物代替五氯化磷作氯化剂,并考察了温度和溶剂对氯代产物中Z-异构体和E-异构体收率的影响。
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The chlorinating mechanism of cerium dioxide was investigated by chlorinating CeO2 with NH4Cl and thermal analysis, which is meaningful for chlorinating RE minerals such as bastnasite by NH4Cl and preparing anhydrous RE chloride.
通过考察反应温度、时间及NH4Cl用量对CeO2氯化的影响以及CeCl3*7H2O的热分解行为的研究,对CeO2的氯化机制进行了探讨。
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chlorinating:用氯处理的
chlorinating equipment 加氯装置 | chlorinating 用氯处理的 | chlorination plant 氯气消毒装置
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chlorinating:氯化
chlorinatedsolvent氯化溶剂 | chlorinating氯化 | chlorination氯化作用
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chlorinating:加氯
chloridization 氯化 | chlorinating 加氯 | chlorination 氯化消毒
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chlorinating agent:氯化剂
chlorinated stock washer 氯化段洗浆机 | chlorinating agent 氯化剂 | chlorination 氯化(作用)
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chlorinating equipment:加氯装置
chlorinated rubber 氯化橡胶氯化橡胶 | chlorinating equipment 加氯装置 | chlorinating 用氯处理的
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