Title:
PRODUCTION APPARATUS AND PRODUCTION METHOD FOR SUCROSE-6-ESTER
Document Type and Number:
WIPO Patent Application WO/2022/165803
Kind Code:
A1
Abstract:
A production apparatus and a production method for sucrose-6-ester, the apparatus comprising a tank, a rotary distillation device, and a condensing device, wherein the tank comprises a separation cavity and a reaction cavity, the condensing device is sleeved in the rotary distillation device, and the rotary distillation device is slidably connected in the separation cavity; a turntable for rotary distillation is fixed on a top surface of a rotating drum by a plurality of connecting plates, and a first heating device is provided on an outer wall of the turntable; the condensing device comprises a condensing pipe, a water-receiving plate and a water-condensing water tank, which are vertically connected in sequence; the condensing device is sleeved in the rotating drum of the rotary distillation device in a non-contact manner, and the condensing pipe runs through the turntable to be in contact with a top surface of the tank; and the rotary distillation device can rotate about a central axis of the turntable, so as to separate a reaction liquid entering from a reaction liquid feed pipe into steam and residual liquid after distillation. The apparatus realizes continuous production of sucrose-6-ester, greatly shortens the production cycle and improves the production efficiency.
Inventors:
ZHANG ZHENGSONG (CN)
LI ZHENGHUA (CN)
ZHAO JINGANG (CN)
ZHANG CONGYONG (CN)
ZHENG XUELIAN (CN)
BU YONGFENG (CN)
LI ZHENGHUA (CN)
ZHAO JINGANG (CN)
ZHANG CONGYONG (CN)
ZHENG XUELIAN (CN)
BU YONGFENG (CN)
Application Number:
PCT/CN2021/075813
Publication Date:
August 11, 2022
Filing Date:
February 07, 2021
Export Citation:
Assignee:
ANHUI JINHE IND CO LTD (CN)
International Classes:
B01D3/00; B01D3/08; C07H1/00; C07H13/04; C07H13/06; C07H13/08
Foreign References:
| CN102639551A | 2012-08-15 | |||
| CN1431214A | 2003-07-23 | |||
| CN209317067U | 2019-08-30 | |||
| CN109575090A | 2019-04-05 | |||
| CN112218874A | 2021-01-12 | |||
| CN104774226A | 2015-07-15 | |||
| US20210002317A1 | 2021-01-07 |
Other References:
See also references of EP 4147760A4
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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