发明名称 METHOD FOR PRODUCING COPPER DIMETHYLDITHIOCARBAMATE
摘要 PROBLEM TO BE SOLVED: To provide a method for efficiently producing high-purity cuprous dimethyldithiocarbamate. SOLUTION: The method for producing cuprous dimethyldithiocarbamate comprises concentrating an aqueous solution of sodium dimethyldithiocarbamate until concentration of the aqueous solution becomes≥50%, adding cuprous oxide thereto while retaining the liquid temperature at≥90°C, preferably≥95°C and leading to phase inversion by raising reaction temperature and increasing viscosity of reaction mixture. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009013150(A) 申请公布日期 2009.01.22
申请号 JP20070202341 申请日期 2007.07.04
申请人 TANAKA ENG KK;TANAKA YOSHIO 发明人 TANAKA YOSHIO
分类号 C07C333/16;C07F1/08 主分类号 C07C333/16
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