A continuous evaporation processing apparatus for diacetone -acryloamide production

• Main Authors: TIAN XUETAO, BI SIXIN, WANG YUCHENG
• Format: Patent
• Language: Chinese; English
• Published: 11.05.2018
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; ORGANIC CHEMISTRY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model belongs to organic chemical industry production field, concretely relates to a continuous evaporation processing apparatus for diacetone -acryloamide production. The utility model discloses an evaporate and dissolve charging stock tank, one -level evaporation plant, second grade evaporation plant, tertiary evaporation plant, it has connected gradually heat exchanger, flash tank to evaporate to dissolve between charging stock tank and the one -level evaporation plant, evaporate and dissolve charging stock tank and heat exchanger and dissolve the charge -in pipeline intercommunication through evaporating, evaporate and dissolve charge -in pipeline and be provided with to evaporate and dissolve the charge pump, communicate through flash distillation charge -in pipeline between heat exchanger and the flash tank, the flash tank still is connected with one -level evaporation plant, second grade evaporation plant is with one -level evaporation plant and evaporate to dissolveand communicate between