Title:
COOLING COIL SET, METHOD FOR INCREASING REACTION LOAD, AND METHOD FOR PREPARING UNSATURATED NITRILE
Document Type and Number:
WIPO Patent Application WO/2022/214067
Kind Code:
A1
Abstract:
A cooling coil set, a method for increasing reaction load using the cooling coil set, and an application thereof in preparation of an unsaturated nitrile. The cooling coil set comprises ten cooling coils, and among at least one cooling coil which reaches at most 88% of the total number of cooling coils in the cooling coil set, an included angle between the central axis extension line of at least one connecting pipe and the central axis extension line of another connecting pipe is greater than 0° and less than 180°.
Inventors:
ZHAO LE (CN)
WU LIANGHUA (CN)
WU LIANGHUA (CN)
Application Number:
PCT/CN2022/085766
Publication Date:
October 13, 2022
Filing Date:
April 08, 2022
Export Citation:
Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (CN)
SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (CN)
International Classes:
B01J8/24; B01J8/00; C07C253/18; C07C255/08
Foreign References:
| CN102010350A | 2011-04-13 | |||
| CN112050469A | 2020-12-08 | |||
| CN109574833A | 2019-04-05 | |||
| CN204051647U | 2014-12-31 | |||
| CN101281008A | 2008-10-08 | |||
| JP2019105381A | 2019-06-27 |
Attorney, Agent or Firm:
ANJIE LAW FIRM (CN)
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