Methanol to olefin device and use method thereof

• Main Authors: LI GUOFENG, WEI XIUFENG, GAO WENGANG, GUO WEI, LUO JIANHU, WANG DONGDONG, WANG YONG, HE YUAN, PAN HAITAO, GOU RONGHENG, LIU YI, JIANG YONGZHOU, YANG YUFANG, HE HAIKE
• Format: Patent
• Language: Chinese; English
• Published: 24.09.2019
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention provides a methanol to olefin device and a use method thereof. The methanol to olefin device comprises a settling tank, wherein the settling tank comprises a turbid liquid side, a clear liquid side and a bottom surface, wherein the turbid liquid side is arranged inside the settling tank, the opening height of the turbid side is lower than that of the top of the settling tank, the clear liquid side is arranged inside the settling tank, a partition plate is arranged between the turbid liquid side and the clear liquid side, the bottom surface is positioned at the bottom of the settling tank, a drainage structure is arranged on the bottom surface, and a discharge hole is formed in the bottom end of the drainage structure; a chilled water inlet is formed in the settling tank and in a position that the suspended partition plate is far away from the clear liquid side; the height of the chilled water inlet is lower than that of the suspended partition plate; and chilled water to be fed into the settling