邻甲酸甲酯苯磺酰胺生产工艺评述  

Discussing about the Production Technics of Ortho-carbomethoxy Benzene Sulfonamide

作　　者：张万青 

机构地区：[1]开封市华星化工厂,河南开封475003

出　　处：《广东化工》2012年第5期132-132,131,共2页Guangdong Chemical Industry

摘　　要：邻甲酸甲酯苯磺酰胺是磺酰脲类除草剂的主要原料,主要有两种生产工艺,即糖精酯化法和邻甲酸甲酯苯磺酰氯胺化法,我们对这两种生产工艺进行了分析对比,从工艺控制、产品质量、经济效益和污染治理等方面进行了评述。Ortho-Carbomethoxy Benzene Sulfonamide is the primary material of the sort of Sulfonylurea Weedicide.There are two primary production technics.One is esterification of Saccharin and another is amination of O-methyl formate benzene sulfonyl chloride.We analyse and contrast two production technics.We Comparing the process control,the qualitys,the economic benefits and the solutions of the pollutions of the two producing methods.

关 键 词：邻甲酸甲酯苯磺酰胺 糖精 邻甲酸甲酯苯磺酰氯 酯化 胺化 

分 类 号：TQ[化学工程]