Title:
XYLOSE HYDROLYZATE DECOLORIZING AND FILTERING DEVICE AND XYLOSE HYDROLYZATE DECOLORIZING AND FILTERING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/120770
Kind Code:
A1
Abstract:
Disclosed are a xylose hydrolyzate decolorizing and filtering device and a xylose hydrolyzate decolorizing and filtering method using same. The device comprises a decolorizing tank (1), a filtering unit (2), a filter press (3) and a storage tank (7), wherein the filtering unit (2) comprises at least three filters (21, 22, 23) which are connected to one another in parallel; and the at least three filters (21, 22, 23) respectively perform reciprocating circulation between three working states, i.e. a to-be-used state, a to-be-penetrated-and-filtered state and a to-be-cleaned state.
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Inventors:
LI ZHE (CN)
JIANG XUESONG (CN)
MA QIANG (CN)
ZHENG XIAOYANG (CN)
WANG YONGJUN (CN)
FU WEIMIN (CN)
CHU XIAOJUN (CN)
JIANG XUESONG (CN)
MA QIANG (CN)
ZHENG XIAOYANG (CN)
WANG YONGJUN (CN)
FU WEIMIN (CN)
CHU XIAOJUN (CN)
Application Number:
PCT/CN2020/117963
Publication Date:
June 24, 2021
Filing Date:
September 26, 2020
Export Citation:
Assignee:
ZHEJIANG HUAKANG PHARMACEUTICAL CO LTD (CN)
JIAOZUO HUAKANG POLYOL CO LTD (CN)
JIAOZUO HUAKANG POLYOL CO LTD (CN)
International Classes:
B01D37/00; B01D36/00; C13K13/00
Domestic Patent References:
| WO2006084065A2 | 2006-08-10 |
Foreign References:
| CN110841367A | 2020-02-28 | |||
| CN202226866U | 2012-05-23 | |||
| CN101381383A | 2009-03-11 | |||
| CN103958421A | 2014-07-30 | |||
| CN209270993U | 2019-08-20 | |||
| CN101659681A | 2010-03-03 | |||
| CN103007624A | 2013-04-03 | |||
| CN103113424A | 2013-05-22 | |||
| CN202226866U | 2012-05-23 |
Other References:
See also references of EP 3922337A4
Attorney, Agent or Firm:
HANGZHOU AOCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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