CA2825602C - Compositions barrieres a bentonite ameliorees et revetements a argile geosynthetique connexes destines a etre utilises dans des applications de confinement - Google Patents
Compositions barrieres a bentonite ameliorees et revetements a argile geosynthetique connexes destines a etre utilises dans des applications de confinement Download PDFInfo
- Publication number
- CA2825602C CA2825602C CA2825602A CA2825602A CA2825602C CA 2825602 C CA2825602 C CA 2825602C CA 2825602 A CA2825602 A CA 2825602A CA 2825602 A CA2825602 A CA 2825602A CA 2825602 C CA2825602 C CA 2825602C
- Authority
- CA
- Canada
- Prior art keywords
- geosynthetic
- bentonite
- clay liner
- layer
- geosynthetic clay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 152
- 239000000440 bentonite Substances 0.000 title claims abstract description 152
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 239000000203 mixture Substances 0.000 title claims abstract description 110
- 239000004927 clay Substances 0.000 title claims abstract description 98
- 230000004888 barrier function Effects 0.000 title claims abstract description 87
- 229920000642 polymer Polymers 0.000 claims abstract description 23
- 230000035699 permeability Effects 0.000 claims description 57
- 230000000717 retained effect Effects 0.000 claims description 27
- 239000004746 geotextile Substances 0.000 claims description 26
- 239000000853 adhesive Substances 0.000 claims description 20
- 230000001070 adhesive effect Effects 0.000 claims description 20
- 229920002678 cellulose Polymers 0.000 claims description 10
- 235000010980 cellulose Nutrition 0.000 claims description 10
- -1 poly(sodium styrene sulfonate) Polymers 0.000 claims description 9
- 239000001913 cellulose Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 229920000058 polyacrylate Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 244000007835 Cyamopsis tetragonoloba Species 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 235000010443 alginic acid Nutrition 0.000 claims description 3
- 229920000615 alginic acid Polymers 0.000 claims description 3
- 239000000679 carrageenan Substances 0.000 claims description 3
- 235000010418 carrageenan Nutrition 0.000 claims description 3
- 229920001525 carrageenan Polymers 0.000 claims description 3
- 229940113118 carrageenan Drugs 0.000 claims description 3
- 235000010987 pectin Nutrition 0.000 claims description 3
- 239000001814 pectin Substances 0.000 claims description 3
- 229920001277 pectin Polymers 0.000 claims description 3
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 3
- 239000004584 polyacrylic acid Substances 0.000 claims description 3
- 229920003009 polyurethane dispersion Polymers 0.000 claims description 3
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 3
- 239000011118 polyvinyl acetate Substances 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 claims description 3
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
- 229940072056 alginate Drugs 0.000 claims description 2
- 235000012216 bentonite Nutrition 0.000 description 142
- 229940092782 bentonite Drugs 0.000 description 139
- 239000010410 layer Substances 0.000 description 47
- 239000000243 solution Substances 0.000 description 27
- 239000003792 electrolyte Substances 0.000 description 23
- 238000012360 testing method Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 239000010881 fly ash Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 239000013068 control sample Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229940080314 sodium bentonite Drugs 0.000 description 4
- 229910000280 sodium bentonite Inorganic materials 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 238000007655 standard test method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 150000003842 bromide salts Chemical class 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229940021013 electrolyte solution Drugs 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000010423 industrial mineral Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000011545 laboratory measurement Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 229920006285 olefinic elastomer Polymers 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052615 phyllosilicate Inorganic materials 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002397 thermoplastic olefin Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/004—Sealing liners
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
Abstract
La présente invention concerne un revêtement à argile géosynthétique qui comprend : au moins une couche géosynthétique ; et une composition barrière à bentonite qui comprend : de la bentonite et un polymère polyanionique à faible poids moléculaire.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161437497P | 2011-01-28 | 2011-01-28 | |
| US61/437,497 | 2011-01-28 | ||
| PCT/GB2012/000084 WO2012101411A1 (fr) | 2011-01-28 | 2012-01-27 | Compositions barrières à bentonite améliorées et revêtements à argile géosynthétique connexes destinés à être utilisés dans des applications de confinement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2825602A1 CA2825602A1 (fr) | 2012-08-02 |
| CA2825602C true CA2825602C (fr) | 2015-09-29 |
Family
ID=45607285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2825602A Active CA2825602C (fr) | 2011-01-28 | 2012-01-27 | Compositions barrieres a bentonite ameliorees et revetements a argile geosynthetique connexes destines a etre utilises dans des applications de confinement |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120219366A1 (fr) |
| EP (1) | EP2668344B1 (fr) |
| CA (1) | CA2825602C (fr) |
| MX (1) | MX2013008678A (fr) |
| WO (1) | WO2012101411A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9758432B2 (en) * | 2011-01-28 | 2017-09-12 | Halliburton Energy Services, Inc. | Methods of using improved bentonite barrier compositions and related geosynthetic clay liners |
| WO2017015230A1 (fr) * | 2015-07-22 | 2017-01-26 | Arizona Board Of Regents On Behalf Of Arizona State University | Procédés et systèmes de confinement temporaire in situ de sols contaminés peu profonds |
| WO2017065789A1 (fr) * | 2015-10-16 | 2017-04-20 | Halliburton Energy Services, Inc. | Argiles de bentonite de sodium modifiées pour applications de couches barrières |
| BR112019012006B1 (pt) * | 2016-12-16 | 2023-12-26 | Imertech Sas | Composições para uso em revestimentos geossintéticos,revestimento de argila obtido das ditas composições e métodos para formar um revestimento de argila e para produzir as partículas do mesmo |
| US20220002963A1 (en) * | 2019-06-12 | 2022-01-06 | Halliburton Energy Services, Inc. | Geosynthetic Clay Liners and Methods of Manufacturing |
| CN112078193A (zh) * | 2020-08-12 | 2020-12-15 | 上海胜义环境科技有限公司 | 一种基于低渗透改性粘土的防渗阻隔毯及其制作方法 |
| US20240125080A1 (en) | 2022-10-13 | 2024-04-18 | Solmax International Inc. | Heap leach liner |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY107915A (en) * | 1990-12-11 | 1996-06-29 | Claymax Corp | Clay liner for steep slopes |
| US5575112A (en) * | 1991-07-09 | 1996-11-19 | Texel Inc. | Method for controlling the growth of plant roots |
| US5407909A (en) * | 1992-07-15 | 1995-04-18 | Kb Technologies, Ltd. | Earth support fluid composition and method for its use |
| US6537676B1 (en) | 1992-08-26 | 2003-03-25 | Rawell Group Holdings Limited | Waterproofing material and method of fabrication therefor |
| US5436050A (en) * | 1993-01-19 | 1995-07-25 | James Clem Corporation | Tufted geosynthetic clay liner and method of manufacture thereof |
| IT1263078B (it) | 1993-04-07 | 1996-07-24 | Laviosa Chimica Mineraria S P | Pannello bentonitico ad elevata flessibilita', in particolare per l'impermeabilizzazione del suolo, e suo processo produttivo. |
| US5407879A (en) | 1993-09-29 | 1995-04-18 | American Colloid Company | Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer, and redrying the polymer-impregnated clay |
| US5401552A (en) * | 1994-01-28 | 1995-03-28 | Slt Environmental, Inc. | Geocomposite liner |
| US6610780B1 (en) | 1999-05-26 | 2003-08-26 | Alberta Research Council Inc. | Networked polymer/clay alloy |
| US6197398B1 (en) | 1999-11-22 | 2001-03-06 | Gse Lining Technology, Inc. | Earthen liner with clay seam cover |
| NL1014690C2 (nl) | 2000-03-20 | 2001-09-21 | Trisoplast Int Bv | Kleibevattend mengsel of verdunningsmengsel dat een tegen vocht bestand zijnde gel kan vormen en toepassing van dat mengsel en verdunningsmengsel. |
| US9328216B2 (en) * | 2010-08-27 | 2016-05-03 | Universiteit Gent | Clayey barriers |
-
2012
- 2012-01-27 CA CA2825602A patent/CA2825602C/fr active Active
- 2012-01-27 EP EP12704102.8A patent/EP2668344B1/fr not_active Revoked
- 2012-01-27 MX MX2013008678A patent/MX2013008678A/es not_active Application Discontinuation
- 2012-01-27 US US13/359,662 patent/US20120219366A1/en not_active Abandoned
- 2012-01-27 WO PCT/GB2012/000084 patent/WO2012101411A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP2668344A1 (fr) | 2013-12-04 |
| WO2012101411A8 (fr) | 2013-08-08 |
| MX2013008678A (es) | 2013-10-30 |
| EP2668344B1 (fr) | 2015-09-30 |
| CA2825602A1 (fr) | 2012-08-02 |
| WO2012101411A1 (fr) | 2012-08-02 |
| US20120219366A1 (en) | 2012-08-30 |
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