Title:
NOVEL MATERIAL FOR IN-SITU DECONTAMINATION OF TURBID RIVER WATER AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/010678
Kind Code:
A1
Abstract:
A novel material for in-situ decontamination of turbid river water comprises the following components: 100 parts by weight of a hydrogen ion-exchanged clay mineral powder having undergone thermal activation and modified with a flocculant; and 10-50 parts by weight of an absorbent material, wherein when the content of the hydrogen ion-exchanged clay mineral powder having undergone thermal activation and modified with the flocculant is 100 parts by weight, the content of the flocculant is 5-20 parts by weight. Also disclosed is a preparation method of the novel material for in-situ decontamination of turbid river water.
Inventors:
GAO WEIMIN (CN)
CHENG HANFEI (CN)
ZHAN MAOHUA (CN)
MENG XI (CN)
LUO SHOUPENG (CN)
ZHANG LEIYAN (CN)
CHEN ZHIGANG (CN)
CHENG HANFEI (CN)
ZHAN MAOHUA (CN)
MENG XI (CN)
LUO SHOUPENG (CN)
ZHANG LEIYAN (CN)
CHEN ZHIGANG (CN)
Application Number:
PCT/CN2018/103392
Publication Date:
January 16, 2020
Filing Date:
August 31, 2018
Export Citation:
Assignee:
HUATIAN NANJING ENGINEERING & TECHNOLOGY CORP MCC (CN)
HUATIAN ENG & TECH CORP MCC (CN)
HUATIAN ENG & TECH CORP MCC (CN)
International Classes:
C02F1/28; C02F1/56
Domestic Patent References:
| WO2009121123A1 | 2009-10-08 |
Foreign References:
| CN102765775A | 2012-11-07 | |||
| CN106630071A | 2017-05-10 | |||
| CN103274509A | 2013-09-04 | |||
| CN102730810A | 2012-10-17 |
Attorney, Agent or Firm:
BEIJING ZWZX PATENT & TRADEMARK AGENCY (CN)
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