Title:
PRODUCTION APPARATUS AND PRODUCTION METHOD FOR SUCROSE-6-ESTER
Document Type and Number:
WIPO Patent Application WO/2022/174381
Kind Code:
A1
Abstract:
A production apparatus for sucrose-6-ester, comprising a distillation separation tank, a reaction tank, and a condensed water collection tank. The distillation separation tank is arranged above the reaction tank and the condensed water collection tank; the distillation separation tank comprises a housing and a hot roller distillation device; the hot roller distillation device comprises a plurality of heating rollers, and the plurality of heating rollers are closely arranged vertically and horizontally between a front side wall and a rear side wall of the housing; two ends of a U-shaped plate are fixed on the bottom of the front side wall and the rear side wall of the housing; a plurality of heat exchange tubes are provided in an inner cavity formed by the U-shaped plate, and penetrate through the front side wall and the rear side wall of the housing; a feeding tube is provided at the top of the housing, a condensed water outlet tube is provided on a bottom surface of the housing, and a distillation residual liquid outlet tube penetrates through the bottom surface of the housing and is connected to the U-shaped plate; the condensed water collection tank is connected to the condensed water outlet tube; and the reaction tank is connected to the distillation residual liquid outlet tube. With the production apparatus, continuous production of sucrose-6-ester is realized, the volume of the production apparatus is reduced, the floor space is saved, and the yield of sucrose-6-ester is improved.
Inventors:
ZHANG ZHENGSONG (CN)
LI ZHENGHUA (CN)
YANG ZHIJIAN (CN)
ZHAO JINGANG (CN)
ZHANG CONGYONG (CN)
ZHENG XUELIAN (CN)
LI ZHENGHUA (CN)
YANG ZHIJIAN (CN)
ZHAO JINGANG (CN)
ZHANG CONGYONG (CN)
ZHENG XUELIAN (CN)
Application Number:
PCT/CN2021/076810
Publication Date:
August 25, 2022
Filing Date:
February 19, 2021
Export Citation:
Assignee:
ANHUI JINHE IND CO LTD (CN)
International Classes:
B01D3/00; C07H1/00; C07H13/06
Foreign References:
| CN101605804A | 2009-12-16 | |||
| CN104817597A | 2015-08-05 | |||
| CN212315609U | 2021-01-08 | |||
| CN1446223A | 2003-10-01 | |||
| CN102639551A | 2012-08-15 | |||
| EP0776903B1 | 2003-01-29 |
Other References:
See also references of EP 4163000A4
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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