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Patent Searching and Data


Title:
METHOD FOR PREPARING CHITOSAN
Document Type and Number:
WIPO Patent Application WO/2020/048004
Kind Code:
A1
Abstract:
Disclosed is a method for preparing chitosan, comprising a drying method realized on the basis of a drying device, involving: starting an initialization operation; placing materials to be dried in frame portions (4.9) of an upper space and a lower space; starting a first drying operation; turning a material-carrying unit over by 180º, and starting a second drying operation; and turning off a heating device (3.5), canceling a vacuum state, and taking out the dried materials. The method has a high drying efficiency.

Inventors:
DENG HONGBING (CN)
DING ZHENZHONG (CN)
ZENG ZHELING (CN)
LEI PENG (CN)
LI HENG (CN)
LI HUI (CN)
ZHANG CHAO (CN)
ZHU MENG (CN)
GAO XIAOYAN (CN)
XU JUNSHAN (CN)
Application Number:
PCT/CN2018/116357
Publication Date:
March 12, 2020
Filing Date:
November 20, 2018
Export Citation:
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Assignee:
YANGZHOU RIXING BIO TECH CO LTD (CN)
International Classes:
F26B9/06; F26B3/18; F26B23/00
Foreign References:
CN207379186U2018-05-18
CN106066119A2016-11-02
CN207231094U2018-04-13
JP2001038232A2001-02-13
Attorney, Agent or Firm:
NANJING SHENYUN INTELLECTUAL PROPERTY OFFICE (GENERAL PARTNERSHIP) (CN)
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