Title:
OXIDATION ENHANCEMENT SYSTEM FOR PRODUCING PTA BY PX HAVING EXTERNAL MICRO-INTERFACE UNIT
Document Type and Number:
WIPO Patent Application WO/2021/196385
Kind Code:
A1
Abstract:
An oxidation enhancement system for producing PTA by PX having an external micro-interface unit, comprising: a reactor, a circulating heat exchange device and a micro-interface unit; the reactor comprises a housing (10) and an inner cylinder (11) concentrically provided inside the housing (10); the circulating heat exchange device is provided outside the reactor and is connected to the housing (10) and the inner cylinder (11) respectively for regulating the reaction temperatures, during reaction, of a first reaction region (12), a second reaction region (13) and a third reaction region (14) which are provided inside the reactor; and the micro-interface unit is connected between the reactor and the circulating heat exchange device, and is connected to an external feeding pipeline of the reactor.
Inventors:
ZHANG ZHIBING (CN)
ZHOU ZHENG (CN)
ZHANG FENG (CN)
LI LEI (CN)
MENG WEIMIN (CN)
WANG BAORONG (CN)
YANG GAODONG (CN)
LUO HUAXUN (CN)
YANG GUOQIANG (CN)
TIAN HONGZHOU (CN)
CAO YU (CN)
ZHOU ZHENG (CN)
ZHANG FENG (CN)
LI LEI (CN)
MENG WEIMIN (CN)
WANG BAORONG (CN)
YANG GAODONG (CN)
LUO HUAXUN (CN)
YANG GUOQIANG (CN)
TIAN HONGZHOU (CN)
CAO YU (CN)
Application Number:
PCT/CN2020/092763
Publication Date:
October 07, 2021
Filing Date:
May 28, 2020
Export Citation:
Assignee:
NANJING YANCHANG REACTION TECH RESEARCH INSTITUTE CO LTD (CN)
International Classes:
B01J19/24; B01J10/00; C07C51/235; C07C63/26
Foreign References:
| CN210045219U | 2020-02-11 | |||
| CN107346378A | 2017-11-14 | |||
| CN209507714U | 2019-10-18 |
Attorney, Agent or Firm:
BEIJING ZHONGSUO INTELLECTUAL PROPERTY AGENCY CO. LTD (CN)
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