Rectification device for recovering acetone from waste organic solvent

• Main Authors: LI HUANHUAN, LI WEIBAO
• Format: Patent
• Language: Chinese; English
• Published: 16.09.2022
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention provides a rectification device for recovering acetone from a waste organic solvent, and relates to the technical field of acetone recovery. The rectification device for recovering acetone from the waste organic solvent comprises a distillation separator, the distillation separator is fixedly connected to the top end of a fixing frame, the upper portion of the distillation separator is fixedly connected with a liquid inlet pipe, the upper portion of the right end of the distillation separator is fixedly connected with a first exhaust pipe, and the upper portion of the right end of the distillation separator is fixedly connected with a second exhaust pipe. One end, far away from the distillation separator, of the exhaust pipe I is fixedly connected to the lower part of the left side of the extraction tower I, and a liquid discharge pipe is fixedly connected to the lower part of the right end of the distillation separator. According to the method, the acetone in the waste organic solvent can be ex