Title:
BREATHABLE GEOSYNTHETIC CLAY LINER AND PRODUCTION PROCESS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/140933
Kind Code:
A1
Abstract:
The present application relates to the technical field of ecological environment remediation, and in particular to a breathable geosynthetic clay liner and a production process therefor. The breathable geosynthetic clay liner of the present application includes an upper breathable layer, a lower breathable layer, and a breathable impermeable sand layer sandwiched between the upper breathable layer and the lower breathable layer; and the breathable impermeable sand layer includes breathable impermeable particles and expansive particles. The breathable geosynthetic clay liner of the present application is convenient to construct, high in production efficiency, and free of dust during a construction process.
Inventors:
QIN SHENGYI (CN)
MA ZHIKUN (CN)
HU WENXING (CN)
MA ZHIKUN (CN)
HU WENXING (CN)
Application Number:
PCT/CN2020/070060
Publication Date:
July 09, 2020
Filing Date:
January 02, 2020
Export Citation:
Assignee:
BEIJING RECHSAND SCIENCE & TECH GROUP CO LTD (CN)
RENCHSAND ECO ENVIRONMENT PROTECTION SCIENCE AND TECH CO LTD (CN)
RENCHSAND ECO ENVIRONMENT PROTECTION SCIENCE AND TECH CO LTD (CN)
International Classes:
E02B3/12; B32B5/06; B32B7/12
Foreign References:
| CN109653159A | 2019-04-19 | |||
| CN109808249A | 2019-05-28 | |||
| CN101514559A | 2009-08-26 | |||
| CN103159434A | 2013-06-19 | |||
| CN101838116A | 2010-09-22 | |||
| CN105398149A | 2016-03-16 | |||
| BE731428A | 1969-09-15 | |||
| DE19808019A1 | 1999-09-09 | |||
| CN103174107A | 2013-06-26 | |||
| CN102890046A | 2013-01-23 |
Other References:
See also references of EP 3904601A4
Attorney, Agent or Firm:
SUNSHINE INTELLECTUAL PROPERTY INTERNATIONAL CO., LTD. (CN)
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