Title:
SEPARATION AND RECYCLE SYSTEM FOR WATER-CONTAINING ORGANIC WASTE LIQUID AND ORGANIC SOLVENT, AND RECYCLE METHOD
Document Type and Number:
WIPO Patent Application WO/2020/155571
Kind Code:
A1
Abstract:
The present invention provides a separation and recycle system for a water-containing organic waste liquid and an organic solvent, and a recycle method, wherein the separation and recycle system consists of a distillation system and a pervaporation membrane separation system by means of a process pipeline connection. A packed tower is used as a rectifying tower, and a material inlet of the packed tower is provided in the center of a packed tower liquid distributor; and a damping structure is provided in a pervaporation membrane unit of the pervaporation membrane separation system. The separation and recycle system provided in the present invention is suitable for online dehydration and recycle of multiple kinds of water-containing and two or more azeotropic or non-azeotropic organic solvents as well as for separation and reuse of the organic solvents.
Inventors:
WEN DANMING (CN)
XU XIAOHUI (CN)
XU XIAOHUI (CN)
Application Number:
PCT/CN2019/095807
Publication Date:
August 06, 2020
Filing Date:
July 12, 2019
Export Citation:
Assignee:
CHENGDU GELAI HIGH-TECH CO LTD (CN)
International Classes:
B01D3/14; B01D61/36
Domestic Patent References:
| WO2017053281A1 | 2017-03-30 |
Foreign References:
| CN109663376A | 2019-04-23 | |||
| CN204996337U | 2016-01-27 |
Attorney, Agent or Firm:
CHENGDU HUAFENG PATENT OFFICE (CN)
Download PDF:
Previous Patent: OLED DISPLAY PANEL AND DISPLAY DEVICE
Next Patent: ROTATION TOOL FOR TRANSFORMER OIL TANK
Next Patent: ROTATION TOOL FOR TRANSFORMER OIL TANK