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Patent Searching and Data


Title:
PROCESS METHOD AND SYSTEM FOR CO-PRODUCTION OF PROPANE DEHYDROGENATION UNIT AND ETHYLENE UNIT
Document Type and Number:
WIPO Patent Application WO/2021/237483
Kind Code:
A1
Abstract:
Disclosed are a process method and system for co-production of a propane dehydrogenation unit and an ethylene unit, the system comprising a oil and gas water-washing tower (1), a rich gas compressor (2), an outlet cooler (3) of the rich gas compressor, a steam-water separator (4), a rich gas dryer (5), a cold box (6), a gas-liquid separation tank (7), a condensate delivery pump (8), a crude deethanization tower (9), a top condenser (10) of the crude deethanization tower, a top reflux tank (11) of the crude deethanization tower, a top reflux pump (12) of the crude deethanization tower, a bottom delivery pump (13) of the crude deethanization tower, and a propylene rectification tower (14).

Inventors:
JIANG HAO (CN)
ZHANG JINHONG (CN)
ZHANG JUN (CN)
MA LIFENG (CN)
Application Number:
PCT/CN2020/092435
Publication Date:
December 02, 2021
Filing Date:
May 26, 2020
Export Citation:
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Assignee:
SHANGHAI SUPEZET ENGINEERING TECH CORP LTD (CN)
JIANGSU BOSONG CHEMICAL TECH CO LTD (CN)
International Classes:
C07C7/00; C07C5/327; C07C7/04; C07C9/06; C07C11/04; C07C11/06
Foreign References:
CN109761733A2019-05-17
CN108456128A2018-08-28
CN106316760A2017-01-11
CN110937970A2020-03-31
CN102164880A2011-08-24
CN101072740A2007-11-14
CN105503492A2016-04-20
US4458096A1984-07-03
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