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Patent Searching and Data


Title:
FOOD-GRADE CO2 PREPARATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/016779
Kind Code:
A1
Abstract:
Disclosed in the present invention is an easy-to-implement food-grade CO2 preparation system, which comprises two rectifying towers. The two rectifying towers are correspondingly a first rectifying tower and a second rectifying tower; a first low boiler discharged from the top of the first rectifying tower enters a reboiler in the second rectifying tower so as to reboil a second reboiler entering the second rectifying tower; a liquid outlet is formed at the bottom of the second rectifying tower, and a second high boiler finished product in the second rectifying tower is discharged via the liquid outlet at the bottom.

Inventors:
WAN HECHANG (CN)
WAN LIPENG (CN)
WAN SHUYU (CN)
Application Number:
PCT/CN2019/098066
Publication Date:
February 04, 2021
Filing Date:
July 27, 2019
Export Citation:
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Assignee:
JIANGXI JIANG AMMONIA TECH CO LTD (CN)
International Classes:
F25J3/02; C01B32/50
Foreign References:
CN104748506A2015-07-01
CN104654739A2015-05-27
CN101691320A2010-04-07
Attorney, Agent or Firm:
BEIJING JIUWEI LAW FIRM (CN)
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