Title:
COKING SYSTEM AND COKING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/096143
Kind Code:
A1
Abstract:
The present invention relates to a coking system and a corresponding coking method. The coking system comprises 1st to m-th heating units and 1st to n-th coke drums; each of the m heating units is communicated with the n coke drums, respectively; each of the n coke drums is communicated with one or more separation columns, respectively; the one or more separation columns are communicated with the m-th heating unit and is optionally connected with the i-th heating unit; and m, n and i are defined as in the description. The described coking system can at least produce high-quality needle coke with stable performance using petroleum or coal-based raw materials.
Inventors:
CHU RENQING (CN)
FANG XIANGCHEN (CN)
GUO DAN (CN)
SONG YONGYI (CN)
LIU JIHUA (CN)
GOU LIANZHONG (CN)
JIAO DEWEI (CN)
WU YUN (CN)
FANG XIANGCHEN (CN)
GUO DAN (CN)
SONG YONGYI (CN)
LIU JIHUA (CN)
GOU LIANZHONG (CN)
JIAO DEWEI (CN)
WU YUN (CN)
Application Number:
PCT/CN2018/115326
Publication Date:
May 23, 2019
Filing Date:
November 14, 2018
Export Citation:
Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
DALIAN RES INSTITUTE OF PETROLEUM AND PETROCHEMICALS SINOPEC CORP (CN)
DALIAN RES INSTITUTE OF PETROLEUM AND PETROCHEMICALS SINOPEC CORP (CN)
International Classes:
C10B55/00; C10G9/00
Foreign References:
| CN108587661A | 2018-09-28 | |||
| CN87102308A | 1988-10-12 | |||
| US5389234A | 1995-02-14 | |||
| CN200810017110A | 2008-06-20 | |||
| CN201110449286A | 2011-12-29 | |||
| US4235703A | 1980-11-25 | |||
| US4894144A | 1990-01-16 | |||
| CN1325938A | 2001-12-12 |
Other References:
See also references of EP 3712231A4
Attorney, Agent or Firm:
ANJIE LAW FIRM (CN)
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