AU2008288689B2 - A method of improving hydraulic performance of clay - Google Patents
A method of improving hydraulic performance of clay Download PDFInfo
- Publication number
- AU2008288689B2 AU2008288689B2 AU2008288689A AU2008288689A AU2008288689B2 AU 2008288689 B2 AU2008288689 B2 AU 2008288689B2 AU 2008288689 A AU2008288689 A AU 2008288689A AU 2008288689 A AU2008288689 A AU 2008288689A AU 2008288689 B2 AU2008288689 B2 AU 2008288689B2
- Authority
- AU
- Australia
- Prior art keywords
- clay
- bentonite
- silica
- swelling
- free silica
- 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
- 239000004927 clay Substances 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 254
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 99
- 239000012670 alkaline solution Substances 0.000 claims abstract description 41
- 229910021647 smectite Inorganic materials 0.000 claims abstract description 39
- 230000008961 swelling Effects 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000004888 barrier function Effects 0.000 claims abstract description 31
- 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 claims abstract description 18
- 229940080314 sodium bentonite Drugs 0.000 claims abstract description 18
- 229910000280 sodium bentonite Inorganic materials 0.000 claims abstract description 18
- 230000004048 modification Effects 0.000 claims abstract description 8
- 238000012986 modification Methods 0.000 claims abstract description 8
- 239000000440 bentonite Substances 0.000 claims description 116
- 229940092782 bentonite Drugs 0.000 claims description 116
- 229910000278 bentonite Inorganic materials 0.000 claims description 116
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 113
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 23
- 239000011707 mineral Substances 0.000 claims description 23
- 239000011734 sodium Substances 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 20
- 238000004090 dissolution Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 17
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 claims description 15
- 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 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 15
- 229910052708 sodium Inorganic materials 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 11
- 229910052906 cristobalite Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 11
- 239000011022 opal Substances 0.000 claims description 9
- 239000010453 quartz Substances 0.000 claims description 9
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 9
- 239000004480 active ingredient Substances 0.000 claims description 8
- 239000002734 clay mineral Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- -1 tridamite Inorganic materials 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000003673 groundwater Substances 0.000 claims description 4
- 229910052625 palygorskite Inorganic materials 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 239000002901 radioactive waste Substances 0.000 claims description 3
- 239000005909 Kieselgur Substances 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 239000004113 Sepiolite Substances 0.000 claims description 2
- 239000002956 ash Substances 0.000 claims description 2
- 229960000892 attapulgite Drugs 0.000 claims description 2
- VNSBYDPZHCQWNB-UHFFFAOYSA-N calcium;aluminum;dioxido(oxo)silane;sodium;hydrate Chemical compound O.[Na].[Al].[Ca+2].[O-][Si]([O-])=O VNSBYDPZHCQWNB-UHFFFAOYSA-N 0.000 claims description 2
- PXKHGMGELZGJQE-ILBGXUMGSA-N chloramphenicol palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@@H](NC(=O)C(Cl)Cl)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 PXKHGMGELZGJQE-ILBGXUMGSA-N 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 235000013305 food Nutrition 0.000 claims description 2
- 229910000271 hectorite Inorganic materials 0.000 claims description 2
- KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 229910052900 illite Inorganic materials 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 claims description 2
- 229910000273 nontronite Inorganic materials 0.000 claims description 2
- 229910000275 saponite Inorganic materials 0.000 claims description 2
- 229910052624 sepiolite Inorganic materials 0.000 claims description 2
- 235000019355 sepiolite Nutrition 0.000 claims description 2
- 239000002352 surface water Substances 0.000 claims description 2
- 235000019354 vermiculite Nutrition 0.000 claims description 2
- 241000273930 Brevoortia tyrannus Species 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 235000012216 bentonite Nutrition 0.000 description 126
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 90
- 238000006243 chemical reaction Methods 0.000 description 34
- 229910004298 SiO 2 Inorganic materials 0.000 description 15
- 239000007788 liquid Substances 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000002441 X-ray diffraction Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000011148 porous material Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- 238000005906 dihydroxylation reaction Methods 0.000 description 8
- 239000004746 geotextile Substances 0.000 description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 7
- 229910000323 aluminium silicate Inorganic materials 0.000 description 7
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 241001625808 Trona Species 0.000 description 6
- 238000002835 absorbance Methods 0.000 description 6
- 229940115440 aluminum sodium silicate Drugs 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000429 sodium aluminium silicate Substances 0.000 description 6
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 5
- 238000002411 thermogravimetry Methods 0.000 description 5
- 150000003841 chloride salts Chemical class 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229910001579 aluminosilicate mineral Inorganic materials 0.000 description 3
- 238000000635 electron micrograph Methods 0.000 description 3
- 229910021485 fumed silica Inorganic materials 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 208000014596 Berardinelli-Seip congenital lipodystrophy Diseases 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007655 standard test method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000078491 Almeria Species 0.000 description 1
- RYXPMWYHEBGTRV-UHFFFAOYSA-N Omeprazole sodium Chemical compound [Na+].N=1C2=CC(OC)=CC=C2[N-]C=1S(=O)CC1=NC=C(C)C(OC)=C1C RYXPMWYHEBGTRV-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000001636 atomic emission spectroscopy Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910001748 carbonate mineral Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000012844 infrared spectroscopy analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002892 organic cations Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/001—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing unburned clay
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
- C04B2111/00775—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes the composition being used as waste barriers or the like, e.g. compositions used for waste disposal purposes only, but not containing the waste itself
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0037—Clays
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0085—Geotextiles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2008288689A AU2008288689B2 (en) | 2007-08-20 | 2008-08-19 | A method of improving hydraulic performance of clay |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2007904474A AU2007904474A0 (en) | 2007-08-20 | A Modified Clay and Method for its Production | |
| AU2007904474 | 2007-08-20 | ||
| AU2008288689A AU2008288689B2 (en) | 2007-08-20 | 2008-08-19 | A method of improving hydraulic performance of clay |
| PCT/AU2008/001212 WO2009023915A1 (en) | 2007-08-20 | 2008-08-19 | A method of improving hydraulic performance of clay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2008288689A1 AU2008288689A1 (en) | 2009-02-26 |
| AU2008288689B2 true AU2008288689B2 (en) | 2012-03-01 |
Family
ID=40377754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2008288689A Active AU2008288689B2 (en) | 2007-08-20 | 2008-08-19 | A method of improving hydraulic performance of clay |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP2181220A1 (es) |
| AR (1) | AR067984A1 (es) |
| AU (1) | AU2008288689B2 (es) |
| BR (1) | BRPI0815569A2 (es) |
| CA (1) | CA2696845A1 (es) |
| CL (1) | CL2008002455A1 (es) |
| NZ (1) | NZ583373A (es) |
| PE (1) | PE20090857A1 (es) |
| WO (1) | WO2009023915A1 (es) |
| ZA (1) | ZA201001177B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120587B (zh) * | 2011-01-17 | 2013-06-12 | 内蒙古大学 | 从富含方英石钙基膨润土矿制取高纯钠基蒙脱石、白炭黑及尺寸可控的纳米二氧化硅的方法 |
| CN105658322B (zh) | 2013-07-12 | 2021-04-09 | 艾莫考国际公司 | 作为高pH或离子液体阻挡层的粘土/聚合物共混物 |
| CN113578257B (zh) * | 2021-07-20 | 2023-10-31 | 中国地质科学院矿产资源研究所 | 一种铁尾矿复合材料及其制备方法和应用 |
| CN118479929A (zh) * | 2024-05-22 | 2024-08-13 | 安徽卓砺农业科技有限公司 | 一种基于矿物活化的肥料控失增效颗粒及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631954B1 (fr) * | 1988-05-31 | 1992-10-23 | Sif Entreprise Bachy | Procede de realisation dans le sol d'une coupure d'etancheite resistant aux acides et beton utile a cet effet |
| US5501753A (en) * | 1994-09-01 | 1996-03-26 | Geosynthetics, Inc. | Stabilized fluid barrier member and method for making and using same |
| US5915881A (en) * | 1997-04-30 | 1999-06-29 | Reclamation Technology, Inc. | Method and composition of a clay slurry capping system for landfill and mineral waste areas |
-
2008
- 2008-08-19 EP EP20080782960 patent/EP2181220A1/en not_active Withdrawn
- 2008-08-19 WO PCT/AU2008/001212 patent/WO2009023915A1/en active Application Filing
- 2008-08-19 BR BRPI0815569 patent/BRPI0815569A2/pt not_active Application Discontinuation
- 2008-08-19 AU AU2008288689A patent/AU2008288689B2/en active Active
- 2008-08-19 CA CA2696845A patent/CA2696845A1/en not_active Abandoned
- 2008-08-19 NZ NZ583373A patent/NZ583373A/en not_active IP Right Cessation
- 2008-08-20 AR ARP080103621 patent/AR067984A1/es unknown
- 2008-08-20 CL CL2008002455A patent/CL2008002455A1/es unknown
- 2008-08-20 PE PE2008001417A patent/PE20090857A1/es not_active Application Discontinuation
-
2010
- 2010-02-18 ZA ZA201001177A patent/ZA201001177B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2181220A1 (en) | 2010-05-05 |
| AU2008288689A1 (en) | 2009-02-26 |
| CL2008002455A1 (es) | 2009-06-26 |
| CA2696845A1 (en) | 2009-02-26 |
| WO2009023915A1 (en) | 2009-02-26 |
| AR067984A1 (es) | 2009-10-28 |
| NZ583373A (en) | 2011-07-29 |
| PE20090857A1 (es) | 2009-07-25 |
| ZA201001177B (en) | 2010-10-27 |
| BRPI0815569A2 (pt) | 2015-02-18 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| PC | Assignment registered |
Owner name: GEOFABRICS AUSTRALASIA PTY LTD Free format text: FORMER OWNER WAS: ELCO SOLUTIONS PTY LTD |