Research and Application of Triphosgene Instead of Phosgene for Synthesizing Compounds; 由光气与乙硫醇合成氯甲酸乙硫醇酯。
What do you think farik's up to with that phosgene? 你觉得farik要那些碳酰氯要干什么呢?
Protection objects: chlorine, sulfur dioxide, nitrogen oxides, hydrogen sulfide, phosgene, phosphorus and chlorinated organic pesticides and other acid gases. 防护对象:氯气、二氧化硫、氮的氧化物、硫化氢、光气、磷和含氯的有机农药等酸性气体。
Objective To study clinical manifestation and remedy of acute phosgene poisoning. 目的探讨急性光气中毒的临床表现与救治。
The synthesis of DPC by transesterification is a novel method substituted for conventional phosgene method. 碳酸二苯酯是替代光气法的新型绿色合成工艺。
Further training and exercises need to be done and until this shift can handle a serious incident, phosgene will not be made on the MDI plant. 需要进行进一步的演习和培训,直到该轮班能够处理严重的事故,否则MDI装置不能有光气。
Without any increase in refrigeration, the phosgene in the kettle is kept in a super-cooled state and production safety is improved. 在冷量没有增加的条件下,使得光气罐中光气保持在过冷状态,提高了系统的安全性。
Triphosgene, as the perfect substitute for phosgene, is applied on the synthesis of more important organic compounds. 介绍了三光气的应用及合成方法。
The reaction kinetics of synthesizing aryl isocyanate by aryl amine and phosgene was studied. 研究了芳胺和光气反应生成异氰酸酯的反应动力学。
Objective To explore the clinical features of acute phosgene poisoning. 目的探索急性光气中毒的临床特点。
Thus, the United Nations Disarmament Committee defined phosgene as "double use toxic agent". 因此,联合国裁军委员会将光气定位双用途毒剂。
Research on Synthesis of Propionyl Chloride by Phosgene Method 光气法合成丙酰氯的研究
Synthesis technology and purification method and cleaner production of benzophenone by phosgene are studied. 本文系统研究了光气路线生产二苯甲酮的合成技术、纯化方法及相应的清洁生产模式。
BACKGROUNDAIM: To study oxidative injury of lung serum and liver in different time in mice after exposed to phosgene. 背景与目的:研究小鼠光气染毒后不同时间对肺脏、血清和肝脏的氧化损伤。
Reaction mechanism, production process and technical features of producing methyl& carbonate with phosgene process, ester exchange and oxidation and carbonylation of methanol process are presented. Technical level and scientific research progress in China are reported and made prospect for the application in future. 介绍了光气法、脂交换法和甲醇氧化碳基化法生产碳酸二甲酯的反应机理、生产工艺和技术特点,报导了国内的技术水平和科研进展,并对应用前景进行了展望。
It can be use as an environment-friendly intermediate and starting material for organic synthesis substituting the poisonous phosgene and dimethyl sulfate in carbonylation and methylation reaction. 它可以代替剧毒的光气和硫酸二甲酯作为环境友好的有机合成中间体和起始物质,应用与羰基化和甲基化反应中。
The accidental risks in the production process of methyl carbamyl chloride synthesized from phosgene and methyl amine are analysed; 对光气法生产甲氨基甲酰氯过程中的事故风险进行了分析。
Research and Application of Triphosgene Instead of Phosgene for Synthesizing Compounds 三光气代替光气合成系列化合物的研究和应用
In this paper, 8-Quinoline-N-methyl carbamate was synthesized by phosgene, 8-hydroxyquinoline and methyl amine. 介绍了用光气、8-羟基喹啉和甲胺合成N-甲基氮基甲酸-8-喹啉酯的方法。
CONCLUSION: Phosgene can induce pulmonary edema and oxidative injury of lung serum and liver in mice. 结论:光气染毒可引起小鼠肺脏、血清和肝脏的氧化损伤。
In order to improve safety, we replace phosgene by trichloromethyl chloroformate in synthesis of isocyanate. 在苯基异氰酸酯与间甲基苯基异氰酸酯的制备中,以液态的氯甲酸三氯甲酯替代传统工艺所用的光气,大大提高了安全性。
The engineering characteristics of the interfacial polymerization of bis-phenol-A and phosgene to form polycarbonate have been verified by experiments. 本文在聚碳酸酯界面缩聚反应间歇实验的基础上,进行了反应过程的分析。
Its synthesis with phosgene as raw material is advanced, practicable and economical. 它以光气为原料的合成方法是先进、可行和经济的。
Many hazards exist in TDI installations involving the syntheses of and the reaction with phosgene. 甲苯二异氰酸酯(TDI)装置生产过程中涉及到光气合成及光气化反应,存在多种危险有害因素。
And has such advantages as operationally safe and environmentally friendly by replacing the high toxic gaseous phosgene by BTC. 用BTC代替剧毒的光气具有操作安全及对环境友好等特点。
Two methods of synthesis of β-chloroethyl chlorocarbonate are reported, and the synthesis method of β-chloroethyl chlorocarbonate with phosgene is studied. 报道了氯甲酸β氯乙酯的两种合成方法,并对光气法进行了研究。
A safer and environment-friendly chlorination agent was used to instead of SOCl_2 and phosgene. 采用一种更安全、更环保的氯化试剂&固体光气代替氯化亚砜和光气进行氯化反应,选择了合适的引发剂。
The traditional synthesis method of 4-tert-butyl cyclohexyl chloroformate is mainly using phosgene. 传统合成4-叔丁基环己基氯甲酸酯的方法主要是以光气为原料合成的。
The traditional method for the synthesis of MPC uses phosgene. Highly toxic phosgene, corrosive hydrogen chloride and a large amount of contaminative solution are inevitably involved in this process, which causes serious environmental pollution and equipment corrosion. 传统合成MPC主要采用光气法,其过程不可避免的出现使用高毒性的光气、反应产生腐蚀性大的氯化物和大量废液等问题,严重污染环境和腐蚀设备。