CA2038996C - Composition et procede pour la realisation de barrieres de confinement a faible permeabilite pour decharges controlees ou bassins de lagunage - Google Patents
Composition et procede pour la realisation de barrieres de confinement a faible permeabilite pour decharges controlees ou bassins de lagunageInfo
- Publication number
- CA2038996C CA2038996C CA002038996A CA2038996A CA2038996C CA 2038996 C CA2038996 C CA 2038996C CA 002038996 A CA002038996 A CA 002038996A CA 2038996 A CA2038996 A CA 2038996A CA 2038996 C CA2038996 C CA 2038996C
- Authority
- CA
- Canada
- Prior art keywords
- waste
- low
- waste material
- permeability
- permeability barrier
- 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.)
- Expired - Fee Related
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 165
- 230000004888 barrier function Effects 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000035699 permeability Effects 0.000 title claims abstract description 37
- 239000000203 mixture Substances 0.000 title claims description 54
- 230000008569 process Effects 0.000 title description 20
- 239000012633 leachable Substances 0.000 claims abstract description 36
- 238000002386 leaching Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 44
- 229910001385 heavy metal Inorganic materials 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 238000004927 wastewater treatment sludge Methods 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 21
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 19
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 19
- 239000010881 fly ash Substances 0.000 claims description 19
- 230000003100 immobilizing effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 12
- 239000000920 calcium hydroxide Substances 0.000 claims description 12
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000004571 lime Substances 0.000 claims description 11
- 238000010891 electric arc Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 10
- 238000009628 steelmaking Methods 0.000 claims description 9
- 235000012215 calcium aluminium silicate Nutrition 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 7
- 238000009713 electroplating Methods 0.000 claims description 7
- 239000002440 industrial waste Substances 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- -1 ferrous hepta-hydrate Chemical class 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 239000000404 calcium aluminium silicate Substances 0.000 claims description 5
- WNCYAPRTYDMSFP-UHFFFAOYSA-N calcium aluminosilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WNCYAPRTYDMSFP-UHFFFAOYSA-N 0.000 claims description 5
- 229940078583 calcium aluminosilicate Drugs 0.000 claims description 5
- 238000007739 conversion coating Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000005067 remediation Methods 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052793 cadmium Inorganic materials 0.000 claims description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims description 4
- 239000002910 solid waste Substances 0.000 claims description 4
- 239000002894 chemical waste Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 230000009969 flowable effect Effects 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 229960001781 ferrous sulfate Drugs 0.000 claims 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 description 15
- 230000006641 stabilisation Effects 0.000 description 14
- 238000011105 stabilization Methods 0.000 description 14
- 239000011159 matrix material Substances 0.000 description 13
- 230000003628 erosive effect Effects 0.000 description 10
- 238000007711 solidification Methods 0.000 description 9
- 230000008023 solidification Effects 0.000 description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 7
- 239000000470 constituent Substances 0.000 description 6
- 231100001261 hazardous Toxicity 0.000 description 6
- 239000011133 lead Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000004927 clay Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007605 air drying Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002920 hazardous waste Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 235000021110 pickles Nutrition 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 231100000820 toxicity test Toxicity 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000012241 calcium silicate Nutrition 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011412 natural cement Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- 208000031968 Cadaver Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- RVUXIPACAZKWHU-UHFFFAOYSA-N sulfuric acid;heptahydrate Chemical compound O.O.O.O.O.O.O.OS(O)(=O)=O RVUXIPACAZKWHU-UHFFFAOYSA-N 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002982 water resistant material Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/498,950 US5259697A (en) | 1987-06-18 | 1990-03-26 | Composition and process for forming low permeability barriers for waste disposal sites |
| US498,950 | 1990-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2038996A1 CA2038996A1 (fr) | 1991-09-27 |
| CA2038996C true CA2038996C (fr) | 1996-08-27 |
Family
ID=23983162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002038996A Expired - Fee Related CA2038996C (fr) | 1990-03-26 | 1991-03-25 | Composition et procede pour la realisation de barrieres de confinement a faible permeabilite pour decharges controlees ou bassins de lagunage |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2038996C (fr) |
-
1991
- 1991-03-25 CA CA002038996A patent/CA2038996C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2038996A1 (fr) | 1991-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5259697A (en) | Composition and process for forming low permeability barriers for waste disposal sites | |
| Malviya et al. | Factors affecting hazardous waste solidification/stabilization: A review | |
| Zain et al. | Cement-based solidification for the safe disposal of blasted copper slag | |
| Xiao et al. | Recycling of Oily Sludge as a Roadbed Material Utilizing Phosphogypsum‐Based Cementitious Materials | |
| Shi et al. | Characteristics of municipal solid wastes incineration (MSWI) fly ash–cement matrices and effect of mineral admixtures on composite system | |
| Yilmaz et al. | Solidification/stabilization of hazardous wastes containing metals and organic contaminants | |
| Zmemla et al. | A phosphogypsum‐based road material with enhanced mechanical properties for sustainable environmental remediation | |
| CZ300992A3 (en) | Binding agent for mixed organic and inorganic contaminated materials and method of its use | |
| Xu et al. | Soft clay stabilization using three industry byproducts | |
| JPH05509038A (ja) | 有害廃棄物処理方法及び組成物 | |
| CN111548089B (zh) | 一种具有环境修复功能的阻隔材料及其制备和使用方法 | |
| Soltaninejad et al. | Environmental-friendly mortar produced with treated and untreated coal wastes as cement replacement materials | |
| Najafi et al. | The potential use of clay-fly ash geopolymer in the design of active-passive liners: A review | |
| Liu et al. | Effect of an alkaline environment on the engineering behavior of cement-stabilized/solidified Zn-contaminated soils | |
| Zhang et al. | Utilization of electroplating sludge as subgrade backfill materials: mechanical and environmental risk evaluation | |
| Bouzalakos et al. | Controlled low-strength materials containing waste precipitates from mineral processing | |
| KR100356344B1 (ko) | 폐기물 매립장 차수벽의 설치방법 | |
| Fiset et al. | Chemical stabilization of metal hydroxide sludge | |
| CA2038996C (fr) | Composition et procede pour la realisation de barrieres de confinement a faible permeabilite pour decharges controlees ou bassins de lagunage | |
| Zain et al. | Immobilization of petroleum sludge incorporating portland cement and rice husk ash | |
| KR100590392B1 (ko) | 흙 고화재 및 이를 이용한 흙의 고화방법 | |
| KR100418560B1 (ko) | 바이오-배리어에 의한 폐기물 매립장의 복합 차수층조성물 및 조성방법 | |
| JP7493714B2 (ja) | 土質改良材、および土質改良方法 | |
| KR200261592Y1 (ko) | 고화재를 이용한 폐기물 매립장의 차수벽 구조체 | |
| Risk Reduction Engineering Laboratory (US) et al. | Stabilization/solidification of CERCLA and RCRA wastes: Physical tests, chemical testing procedures, technology screening, and field activities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |