Fluorine-containing polymer feed liquid vacuum evaporation and concentration system and application method thereof

• Main Authors: ZONG LIGUO, WANG LIANGYOU, LI QINGYUAN
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2023
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention discloses a fluorine-containing polymer feed liquid vacuum evaporation and concentration system and an application method thereof.The concentration system comprises a fluorine-containing polymer feed liquid concentration kettle, a feed inlet of the fluorine-containing polymer feed liquid concentration kettle is connected with a collecting tank through a bag filter, and an inserted tube nest heater is arranged in the fluorine-containing polymer feed liquid concentration kettle; the tube nest heater adopts hot water to provide heat; the bottom of the fluorine-containing polymer feed liquid concentration kettle is connected with a finished product tank, a vertically inserted defoaming tower is arranged at the top of the fluorine-containing polymer feed liquid concentration kettle, the fluorine-containing polymer feed liquid concentration kettle is communicated with a bottom inlet of the defoaming tower, and a vertically arranged serrated plate is arranged at the bottom inlet of the defoaming tower;