您要查找的是不是:
- thionyl hydrazine 亚硫酰肼
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- Reaction with hydrazine forms the hydrazidine. 与肼反应时,形成肼定。
- Hydrazine perchlorate and lithium perchlorate form two eutectics. 过氯酸肼和过氯酸锂形成两种低共熔物。
- Byname: Hydrazine monohydrate.Molecular formula: H2N:NH2.H2O. 产品英文名:Hydrazine;hydrate产品别名: 水合联氨 分子式:H2N:NH2.
- The hydrazine sulfate has been prepared by the hydrazine hydrate. 首先用尿素氧化法制备水合肼,然后加入浓硫酸得产物硫酸肼。
- Dry sand at the scene of thionyl chloride liquid and cover to cover. 现场用干沙对氯化亚砜液体进行覆盖和遮掩。
- The material is readily prepared by reaction of formaldehyde and hydrazine. 这种物质很容易由甲醛和肼反应而得到。
- The craft, a spy satellite, was carrying around 450kg of toxic hydrazine fuel. 这颗间谍卫星大约运载着 450 千克有毒联氨燃料。
- Ethyl succinyl chloride was synthesized with monoethyl succinate and thionyl chloride as raw materials. 以丁二酸单乙酯和氯化亚砜为原料合成丁二酸单乙酯酰氯。
- The domestic production, demand, import and export of thionyl chloride are analyzed. 分析了氯化亚砜国内生产、需求、进出口情况。
- The behaviors of powder microelectrodes for irreversible reduction of oxygen and thionyl chloride were studied. 在完全不可逆电极反应体系(氧和亚硫酰氯还原)中研究了粉末微电极的行为。
- Alcohol and hydrogen can be halogen acid, phosphorus or halogenated role of thionyl chloride to generate halocarbons. 醇可与氢卤酸、卤化磷或氯化亚砜作用,生成卤代烃。
- It is indicated that the overall technologies of thionyl chloride production should be improved in our country. 提出我国尚需提高氯化亚砜生产装置的整体科技水平。
- Recently the reactivity of nitric esters in the presence of hydrazine has been investigated. 人们近来研究了有肼存在时硝酸酯的反应性。
- It was found that an increase in the stability of the combustor was obtained simply by gelling the hydrazine. 发现简单地通过肼胶化的方法可使燃烧室的稳定性提高。
- The experimental result shows that the thionyl chloride content can reach the index of frist-grade of National standard and the phosphoru... 该工艺具有收率高、质量好、连续生产的优点,宜于规模化生产,是一种值得推广应用的工业制备方法。
- The 2,4,6-tribromophenyl acrylate was prepared from acrylic acid, thionyl chloride and tribromophenol by two steps in suitable condition. 以丙烯酸、氯化亚砜、2,4,6-三溴苯酚为基本原料,选择适宜的工艺条件通过两步法合成了2,4,6-三溴丙烯酸苯酯。
- Amination of(E)-3-(thiophen-2-yl)acrylic acid with thionyl chloride and ammonia gave(E)-3-(thiophen-2-yl)acrylamide in 91% yield. 3-(2-噻吩)丙烯酸与氯化亚砜和氨作用生成3-(2-噻吩)丙烯酰胺,收率91%25;
- This main research of method determinesthe residue amount of the butyral hydrazine in the peanut kernel fast. 摘要:本方法主要研究了快速测定花生米中丁酰肼的残留量。
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌