| 摘要 |
Disclosed is a process for the preparation of dithiocarbarnic acid salts by reaction of amine thioacylation in the presence or absence of alkali according to formulae (1, 2):(1),(2),wherein M=Na, K;R', R''=H, -CH, -CHCH, cyclo-(CH).Fraction containing carbon bisulphide and prepared in processing of crude coking benzene is used as an thioacylating agent, with following composition, wt. %:with further separation of benzene layer not containing carbon bisulphide, and separation of dithiocarbarnic acid salts by conventional methods. |
