The effect factors include solvent, reaction temperature, reaction time, reactant ratio, nucleophilic regent and its quantity was discussed in synthesis of carbamoyl chloride using trichloromethylcarbonate.
探讨了溶剂、反应时间、反应温度、投料比、亲核试剂种类与用量等因素对三氯甲基碳酸酯替代光气合成氨基甲酰氯反应收率的影响。
The accidental risks in the production process of methyl carbamyl chloride synthesized from phosgene and methyl amine are analysed;the potental accidents are discussed;and the practical preventive countermeasures are pointed out.
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。