查询词典 hydrogen cyanide
- 与 hydrogen cyanide 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Mainly engaged in: Hydrogen-imide hydrochloride, o-chlorophenyl cyclopentanone, 3.4 dimethoxy ethyl benzene, butyn single potassium acid, potassium ethyl malonyl, Ding amide, amide isobutyraldehyde , allyl chloroacetate, isopropyl chloroacetate Benzyl aluminum, cyclopentene, cyanide-o-chlorophenyl, o-methyl chloride, sulfuric acid chloride, p-chlorophenol, imidazole, Pinacolone, one chlorine Pinacolone.
主要经营:盐酸氢亚胺、邻氯苯基环戊酮、3.4二甲氧基苯乙酯、丁炔二酸单钾盐、丙二酸单乙酯钾盐、丁酰胺、异丁酰胺、氯乙酸烯丙酯、氯乙酸苄酯异丙醇铝、环戊烯、邻氯苯氰、邻氯苯甲酯氯、硫酸氯、对氯苯酚、咪唑、频呐酮、一氯频呐酮。
-
Thenard(1811), the discoverer of hydrogen peroxide, expected that its degradation in living tissue is performed by a special substance, which Schonbein (1863) identified as a certain kind of 'ferment'. Loew (1901) was the first who named this H2O2-degrading enzyme catalase, but it took further 22 years until Warburg (1923) demonstrated that the active center of catalase contains iron, as concluded from the characteristic inhibition with cyanide.
过氧化氢的发现者Thenard ,希望活体组织中过氧化氢的降解是由一种特殊物质引起的,Schonbein定义这种特殊物质为某种酵种,Loew是第一个定义为过氧化氢降解酶,22年后Warburg 证明过氧化氢酶的活性中心含有Fe,正如从已知氰化物的特性得到结论。1927年,WIeland提出了一个简单的细胞过中氧化氢酶的解释。
-
The process was methanolysis α-imino ether acid hydrogen chloride salt from methyl-cyanide.
研究了以乙腈为原料经α-亚氨基乙醚盐酸盐醇解制备原醋酸二乙酯的工艺方法,对醇解的投料比、反应时间及中和pH值等工艺条件进行了研究,得出较优惠的工艺条件。
-
The process was methanolysis ed alkyl inino-acetic acid ester hydrogen chloride salt from methyl-cyanide.
研究了由乙腈为原料经烷基亚氨基醋酸酯盐酸盐醇解制备原乙酸三甲酯的工艺方法,对投料比、反应温度、反应时间及中和指示剂等工艺条件进行了研究,得出较优惠的工艺条件。
-
The Rectisol process is a physical absorption method of using the excellent character of low temperature methanol to remove the light hydrocarbon, carbon dioxide, sulfureted hydrogen, carbon oxysulfide, cyanide and so on, and it can remove the sulfides from the synthesis gas by 0.1ppm.
低温甲醇洗法是利用低温下(-50℃~-70℃)甲醇的优良特性脱除原料气中的轻质油、二氧化碳、硫化氢、硫氧化碳和氰化物等的物理吸收法,能将合成气中的硫化物脱至0.1ppm。
-
A new organic compound:N,N'-bis(1,10-phenanthroline-2-formacyl)-4,4'-diamino-diphenylmethane was synthesized via oxidation,esterification,substitution,hydrolysis, amidation of 1,10-phenanthroline as the starting material with chemical reagents (hydrogen peroxide,benzoyl chloride,potassium cyanide,sodium hydroxide solution,4,4'-diamino-diphenylmethane).
以邻菲啰啉为起始原料,与双氧水反应合成邻菲啰啉-N-氧化物,接着与苯甲酰氯、氰化钾、NaOH水溶液一一反应合成中间体邻菲啰啉-2-甲酸,再与4,4′-二氨基苯基甲烷进行酰胺化反应合成目标产物。
-
Based on research results on anodic and cathodic process, mixed-potential models of gold dissolution in the presence of heavy metal ions have been constructed. A Viewpoint is proposed that only being associated with cathodic enhancement by using assistant such as hydrogen peroxide do heavy metal ions enhance gold dissolution in cyanide solutions to the greatest extend.
在详细研究了重金属离子存在条件下金的阳极溶解和氧的阴极还原行为的基础上,构造了重金属强化氰化溶金的混合电位模型,提出了只有在辅以阴极强化的条件下,重金属离子才能最大限度强化金的氰化溶解的观点。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。