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Title:
INTELLIGENT STRENGTHENING REACTION SYSTEM AND PROCESS FOR PREPARING ISOFORMALDEHYDE BY USING OLEFIN CARBONYLATION
Document Type and Number:
WIPO Patent Application WO/2021/103462
Kind Code:
A1
Abstract:
The present invention relates to an intelligent strengthening reaction system and process for preparing isoformaldehyde by using olefin carbonylation, comprising: a reactor, a micro-interface generator, an intelligent control module, and so on. The work of the entire system is controlled by means of the intelligent control module; the reactor and the micro-interface generator cooperating to work together is controlled by means of a PLC controller, such that the quantity of raw material supply and the reactant generation amount are recorded, and a corresponding optimal technical parameter can be found according to the record in order to be reused. The addition of the intelligent control module enables the stability and continuity of the operation of the entire system, effectively improving production efficiency, and production efficiency is stable. Hydrogen and carbon monoxide are crushed by means of the micro-interface generator such that same forms micron-scale micron-level bubbles, so as to increase the contact area between a gas phase and a liquid phase as well as achieve the effect of strengthening mass transfer, effectively improving the conversion rate and efficiency of preparing isoformaldehyde.

Inventors:
ZHANG ZHIBING (CN)
ZHOU ZHENG (CN)
MENG WEIMIN (CN)
WANG BAORONG (CN)
YANG GAODONG (CN)
LUO HUAXUN (CN)
ZHANG FENG (CN)
LI LEI (CN)
YANG GUOQIANG (CN)
TIAN HONGZHOU (CN)
CAO YU (CN)
Application Number:
PCT/CN2020/092636
Publication Date:
June 03, 2021
Filing Date:
May 27, 2020
Export Citation:
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Assignee:
NANJING YANCHANG REACTION TECH RESEARCH INSTITUTE CO LTD (CN)
International Classes:
B01J8/22; B01J8/00; B01J8/08; B01J19/00; C07B41/06; C07C45/50; C07C47/02
Foreign References:
CN1312785A2001-09-12
CN101735047A2010-06-16
CN110002993A2019-07-12
Other References:
ZHANG ZHIBING; TIAN HONGZHOU; ZHANG FENG; ZHOU ZHENG: "Overview of Microinterface Intensification in Multiphase Reaction Systems", CIESC JOURNAL, HUAXUE GONGYE CHUBANSHE, CN, vol. 69, no. 1, 6 November 2007 (2007-11-06), CN, pages 44 - 49, XP009526633, ISSN: 0438-1157, DOI: 10.11949/j.issn.0438-1157.20171400
Attorney, Agent or Firm:
BEIJING ZHONGSUO INTELLECTUAL PROPERTY AGENCY CO. LTD (CN)
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