Copper phthalocyanine refining device and method

• Main Authors: YIN SHOUHUA, MA SHUMIN, ZHANG WEI, NING LIANG, TAO WENDA, WANG GUOJIAN, LIU BANGKUN, HE SHOUQIN
• Format: Patent
• Language: Chinese; English
• Published: 28.04.2020
• Subjects: ADHESIVES; CHEMISTRY; DYES; HETEROCYCLIC COMPOUNDS; LAKES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC CHEMISTRY; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; POLISHES

The invention relates to a copper phthalocyanine refining device and method. The device comprises a reaction unit, a separation unit and a post-treatment unit. The reaction unit comprises a reaction device with a heating function; the separation unit comprises a filtering device and a washing device; the reaction device, the filtering device and the washing device are connected in sequence; the post-treatment unit comprises a distillation device and a heat preservation filtering device; the discharge ports of the distillation device comprise a top discharge port and a bottom discharge port, the filtering device and the washing device of the separation unit are both connected with the distillation device, the top discharge port of the distillation device is connected with the reaction device, and the bottom discharge port of the distillation device is connected with the heat preservation filteing device. According to the method, cyclic utilization of the solvent can be achieved, the wastewater amount is greatl