DMMn synthesis device and synthesis method adopting DMMn synthesis device

• Main Authors: WANG ZHIQIANG, ZHANG YAWEI, LIU YI, FAN XUANYU, FAN XIZHONG, SUN LIDAN, ZHANG HENGMING, XIE YONG
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2017
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

The invention discloses a DMMn synthesis device and a synthesis method adopting the DMMn synthesis device. The DMMn synthesis device comprises a dissolving tank A and a dissolving tank B, wherein a methylal feed port and an alpha-polyformaldehyde feed port I are formed in the upper end of the dissolving tank A; a first polymerization reactor and a second polymerization reactor which are communicated at the top are arranged on one side of the dissolving tank A, the bottom of the first polymerization reactor is communicated with the bottom of the dissolving tank A through a communicating pipe I, and a first high-pressure pump is mounted at the bottom of the communicating pipe I; the dissolving tank B is arranged on one side of the second polymerization reactor, the bottom of the second polymerization reactor is communicated with the top of the dissolving tank B, and an alpha-polyformaldehyde feed port II is formed in the top of the dissolving tank B; a third polymerization reactor and a fourth polymerization re