Title:
METHOD FOR PREPARATION OF ATTAPULGITE-BASED PH-RESPONSIVE ANTIBACTERIAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/203833
Kind Code:
A1
Abstract:
A method for a attapulgite-based pH-responsive antibacterial material, comprising: in a stirred state, spraying an aldehyde-based natural antibacterial agent directly onto the surface of attapulgite powder, then placing same in a ball mill for grinding, and then spraying a chitosan-citric acid aqueous solution in a stirring tank; and after the spraying is finished, continuously stirring for 30 to 120 min, and subjecting the resulting material to drying, screening and packaging, thus obtained the attapulgite-based pH-responsive antibacterial material.
Inventors:
WANG AIQIN (CN)
HUI AIPING (CN)
YANG FANGFANG (CN)
KANG YURU (CN)
MU BIN (CN)
WANG QIN (CN)
ZHU YONGFENG (CN)
HUI AIPING (CN)
YANG FANGFANG (CN)
KANG YURU (CN)
MU BIN (CN)
WANG QIN (CN)
ZHU YONGFENG (CN)
Application Number:
PCT/CN2021/076254
Publication Date:
October 14, 2021
Filing Date:
February 09, 2021
Export Citation:
Assignee:
LANZHOU INST CHEMICAL PHYSICS CAS (CN)
International Classes:
A23K20/28; A23K20/105; A23K20/111; A23K20/121; A23K20/163; A23K40/30
Foreign References:
| CN111328918A | 2020-06-26 | |||
| CN111034861A | 2020-04-21 | |||
| CN111011612A | 2020-04-17 | |||
| CN111195285A | 2020-05-26 | |||
| CN109498645A | 2019-03-22 | |||
| CN107913287A | 2018-04-17 | |||
| CN105795134A | 2016-07-27 | |||
| US4171386A | 1979-10-16 |
Attorney, Agent or Firm:
LANZHOU ZHIHE PATENT LAW FIRM (GENERAL PARTNERSHIP) (CN)
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