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1. WO2020140933 - BREATHABLE GEOSYNTHETIC CLAY LINER AND PRODUCTION PROCESS THEREFOR

Publication Number WO/2020/140933
Publication Date 09.07.2020
International Application No. PCT/CN2020/070060
International Filing Date 02.01.2020
IPC
E02B 3/12 2006.01
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
BHYDRAULIC ENGINEERING
3Engineering work in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering work in general
04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
12Revetment of banks, dams, watercourses, or the like
B32B 7/12 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
7Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
04Interconnection of layers
12using interposed adhesives or interposed materials with bonding properties
B32B 5/06 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
5Layered products characterised by the non-homogeneity or physical structure of a layer
02characterised by structural features of a layer comprising fibres or filaments
06characterised by a fibrous layer needled to another layer, e.g. of fibres, of paper
CPC
B32B 13/14
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
13Layered products comprising a ; a layer of; water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
14next to a fibrous or filamentary layer
B32B 2264/12
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2264Composition or properties of particles which form a particulate layer or are present as additives
12Mixture of at least two particles made of different materials
B32B 2307/724
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
70Other properties
724Permeability to gases, adsorption
B32B 2307/7265
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
70Other properties
726Permeability to liquids, absorption
7265Non-permeable
B32B 2419/00
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2419Buildings or parts thereof
B32B 37/12
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
37Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
12characterised by using adhesives
Applicants
  • 北京仁创科技集团有限公司 BEIJING RECHSAND SCIENCE & TECHNOLOGY GROUP CO., LTD. [CN]/[CN]
  • 仁创生态环保科技股份有限公司 RENCHSAND ECO-ENVIRONMENT PROTECTION SCIENCE AND TECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 秦升益 QIN, Shengyi
  • 马志坤 MA, Zhikun
  • 胡文星 HU, Wenxing
Agents
  • 北京三聚阳光知识产权代理有限公司 SUNSHINE INTELLECTUAL PROPERTY INTERNATIONAL CO., LTD.
Priority Data
201910002398.502.01.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) BREATHABLE GEOSYNTHETIC CLAY LINER AND PRODUCTION PROCESS THEREFOR
(FR) REVÊTEMENT D'ARGILE GÉOSYNTHÉTIQUE PERMÉABLE À L'AIR ET SON PROCÉDÉ DE PRODUCTION
(ZH) 一种透气防渗毯及其生产工艺
Abstract
(EN)
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.
(FR)
La présente invention se rapporte au domaine technique de l'assainissement de l'environnement écologique, et concerne en particulier un revêtement d'argile géosynthétique perméable à l'air et son procédé de production. Le revêtement d'argile géosynthétique perméable à l'air selon la présente invention comprend une couche supérieure perméable à l'air, une couche inférieure perméable à l'air, et une couche de sable imperméable à l'air intercalée entre la couche perméable à l'air supérieure et la couche perméable à l'air inférieure ; et la couche de sable imperméable à l'air comprenant des particules imperméables à l'air et des particules expansibles. Le revêtement d'argile géosynthétique perméable à l'air selon la présente invention est pratique à construire, a un rendement de production élevé et est exempt de poussière pendant le processus de construction.
(ZH)
本申请涉及生态环境修复技术领域,具体涉及一种透气防渗毯及其生产工艺。本申请所述透气防渗毯,包含上透气层、下透气层及夹持在两者之间的透气防渗砂层;所述透气防渗砂层包含透气防渗颗粒和膨胀性颗粒。本申请所述的透气防渗毯施工方便、生产效率高、施工过程无粉尘。
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