Title:
HIGH-PERFORMANCE FORWARD OSMOSIS MEMBRANE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/153946
Kind Code:
A1
Abstract:
A high-performance forward osmosis membrane, a preparation method therefor and an application thereof, wherein the method comprises the steps of: soaking the top surface of a base membrane in a water solution of a mixture of polyamidoamine dendrimers and m-phenylenediamine for 2-5 minutes before removing the base membrane, and absorbing the solution on the surface of the base membrane using filtering paper to dry; continuing to soak the top surface of the base membrane in a sym-trichlorobenzene solution for 1-3 minutes before pouring out the solution to obtain the forward osmosis membrane.
Inventors:
LIU CHANGKUN (CN)
LEI XIAOBIN (CN)
LEI XIAOBIN (CN)
Application Number:
PCT/CN2018/124701
Publication Date:
August 15, 2019
Filing Date:
December 28, 2018
Export Citation:
Assignee:
UNIV SHENZHEN (CN)
International Classes:
B01D67/00; B01D69/12; B01D71/56; C02F1/44; C02F1/62
Foreign References:
| CN105163837A | 2015-12-16 | |||
| CN108355497A | 2018-08-03 | |||
| CN101460237A | 2009-06-17 | |||
| CN106621851A | 2017-05-10 | |||
| CN105939778A | 2016-09-14 | |||
| CN1550254A | 2004-12-01 |
Attorney, Agent or Firm:
JOHNSON INTELLECTUAL PROPERTY AGENCY (SHENZHEN) (CN)
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