CA3096126A1 - Stabilization of hazardous materials - Google Patents
Stabilization of hazardous materials Download PDFInfo
- Publication number
- CA3096126A1 CA3096126A1 CA3096126A CA3096126A CA3096126A1 CA 3096126 A1 CA3096126 A1 CA 3096126A1 CA 3096126 A CA3096126 A CA 3096126A CA 3096126 A CA3096126 A CA 3096126A CA 3096126 A1 CA3096126 A1 CA 3096126A1
- Authority
- CA
- Canada
- Prior art keywords
- aluminum
- arsenic
- scorodite
- gel
- na2co3
- 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.)
- Pending
Links
- 230000006641 stabilisation Effects 0.000 title claims abstract description 16
- 238000011105 stabilization Methods 0.000 title claims abstract description 16
- 239000000383 hazardous chemical Substances 0.000 title claims abstract description 13
- 239000000499 gel Substances 0.000 claims abstract description 87
- UYZMAFWCKGTUMA-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane;dihydrate Chemical compound O.O.[Fe+3].[O-][As]([O-])([O-])=O UYZMAFWCKGTUMA-UHFFFAOYSA-K 0.000 claims abstract description 50
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 43
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 42
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 25
- -1 arsenic sulfides Chemical class 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 7
- 239000011575 calcium Substances 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 238000005065 mining Methods 0.000 claims abstract description 4
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 claims abstract description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 3
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 claims abstract description 3
- GCPXMJHSNVMWNM-UHFFFAOYSA-N arsenous acid Chemical class O[As](O)O GCPXMJHSNVMWNM-UHFFFAOYSA-N 0.000 claims abstract description 3
- FBOFDHMZEDHPPP-UHFFFAOYSA-N arsorous acid;iron(3+);oxygen(2-);pentahydrate Chemical compound O.O.O.O.O.[O-2].[Fe+3].O[As](O)O FBOFDHMZEDHPPP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229940071792 ferrous arsenate Drugs 0.000 claims abstract description 3
- PRDPGWOYQAUJJB-UHFFFAOYSA-H iron(2+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O PRDPGWOYQAUJJB-UHFFFAOYSA-H 0.000 claims abstract description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 3
- 238000003801 milling Methods 0.000 claims abstract description 3
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 3
- 239000011669 selenium Substances 0.000 claims abstract description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 46
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 23
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 23
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 23
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 12
- 239000013056 hazardous product Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 7
- 235000017550 sodium carbonate Nutrition 0.000 claims description 7
- 239000012736 aqueous medium Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 229910001679 gibbsite Inorganic materials 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 235000010755 mineral Nutrition 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 claims description 4
- 229910002706 AlOOH Inorganic materials 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 229910001680 bayerite Inorganic materials 0.000 claims description 2
- 229910001593 boehmite Inorganic materials 0.000 claims description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims 1
- 229910001682 nordstrandite Inorganic materials 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 abstract description 9
- 238000007711 solidification Methods 0.000 abstract description 7
- 230000008023 solidification Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 53
- 239000002585 base Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 11
- 238000012430 stability testing Methods 0.000 description 11
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 10
- 239000000347 magnesium hydroxide Substances 0.000 description 10
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 10
- 235000012254 magnesium hydroxide Nutrition 0.000 description 10
- 229910052979 sodium sulfide Inorganic materials 0.000 description 9
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000013112 stability test Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 235000011116 calcium hydroxide Nutrition 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000010891 toxic waste Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 1
- 239000005442 atmospheric precipitation Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- ONIOAEVPMYCHKX-UHFFFAOYSA-N carbonic acid;zinc Chemical compound [Zn].OC(O)=O ONIOAEVPMYCHKX-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000015 iron(II) carbonate Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910000032 lithium hydrogen carbonate Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 description 1
- 235000014824 magnesium bicarbonate Nutrition 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011414 polymer cement Substances 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000701 toxic element Toxicity 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000011667 zinc carbonate Substances 0.000 description 1
- 235000004416 zinc carbonate Nutrition 0.000 description 1
- 229910000010 zinc carbonate Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
- B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762526511P | 2017-06-29 | 2017-06-29 | |
| US62/526,511 | 2017-06-29 | ||
| PCT/CA2018/050790 WO2019000091A1 (en) | 2017-06-29 | 2018-06-27 | STABILIZATION OF HAZARDOUS MATERIALS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3096126A1 true CA3096126A1 (en) | 2019-01-03 |
Family
ID=64740780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3096126A Pending CA3096126A1 (en) | 2017-06-29 | 2018-06-27 | Stabilization of hazardous materials |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3645132A4 (zh) |
| JP (1) | JP7265267B6 (zh) |
| CN (1) | CN110944724B (zh) |
| AU (1) | AU2018292424B2 (zh) |
| CA (1) | CA3096126A1 (zh) |
| CL (1) | CL2019003807A1 (zh) |
| MX (1) | MX2020000165A (zh) |
| PE (1) | PE20200766A1 (zh) |
| WO (1) | WO2019000091A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069228A (zh) * | 2019-11-22 | 2020-04-28 | 昆明理工大学 | 一种铜渣凝胶包裹稳定化臭葱石的方法 |
| CN112718793B (zh) * | 2020-12-15 | 2022-03-11 | 紫金矿业集团股份有限公司 | 一种含亚砷酸盐的含砷物料直接玻璃化固砷方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53144872A (en) * | 1977-05-25 | 1978-12-16 | Takenaka Komuten Co | Solidification method* solidifying agent and additive aid for wastes |
| JPS5496250A (en) * | 1978-08-25 | 1979-07-30 | Takenaka Komuten Co Ltd | Solidification of waste, solidifier agent, and additives |
| NZ307966A (en) * | 1995-05-26 | 1999-11-29 | Rmt Inc | Method of treating arsenic-contaminated matter using aluminum compounds |
| KR100560637B1 (ko) | 1997-05-29 | 2006-03-16 | 돌로매트릭스 인터내셔날 리미티드 | 위험 폐기물의 캡슐화 |
| KR100768263B1 (ko) * | 1997-05-29 | 2007-10-18 | 돌로매트릭스 인터내셔날 리미티드 | 위험 폐기물의 캡슐화 |
| US6254312B1 (en) * | 1998-06-18 | 2001-07-03 | Rmt, Inc. | Stabilization of arsenic-contaminated materials |
| US6843617B2 (en) * | 1998-06-18 | 2005-01-18 | Rmt, Inc. | Stabilization of toxic metals in a waste matrix and pore water |
| WO2003086564A2 (en) * | 2002-04-10 | 2003-10-23 | The Board Of Regents Of The University And Community College System Of Nevada On Behalf Of The University Of Nevada, Reno | Removal of arsenic from drinking and process water |
| AUPS200702A0 (en) * | 2002-04-29 | 2002-06-06 | Dolomatrix International Limited | Treatment of hazardous waste material |
| AR074321A1 (es) * | 2008-11-11 | 2011-01-05 | Molycorp Minerals Llc | Remocion de materiales objetivo utilizando metales de tierras raras |
| JP2011184266A (ja) | 2010-03-10 | 2011-09-22 | Dowa Metals & Mining Co Ltd | ヒ酸鉄粒子の処理方法 |
| CN101863565B (zh) * | 2010-03-23 | 2012-07-25 | 中国地质大学（武汉） | 高砷地下水的地表深度处理方法及其系统 |
| CN102336461A (zh) * | 2010-07-27 | 2012-02-01 | 中国科学院过程工程研究所 | 一种用水滑石除去水溶液中金属离子的方法 |
| JP5599061B2 (ja) | 2010-10-25 | 2014-10-01 | 太平洋セメント株式会社 | 中性固化材用の添加材、中性固化材および重金属類の溶出抑制方法 |
| CN102249609B (zh) * | 2011-04-29 | 2013-06-12 | 昆明理工大学 | 一种含砷废渣固化体及其制备方法 |
| JP5905669B2 (ja) * | 2011-05-23 | 2016-04-20 | 日鉄住金環境株式会社 | 有害物質の処理材及び有害物質の処理方法 |
| JP6241661B2 (ja) | 2013-03-29 | 2017-12-06 | 三菱マテリアル株式会社 | ヒ素の分離固定化方法 |
| CN103316904A (zh) * | 2013-04-10 | 2013-09-25 | 天津市环境保护科学研究院 | 一种铬污染土壤的修复方法 |
| KR101801496B1 (ko) | 2013-10-28 | 2017-11-24 | 요시노 셋고 가부시키가이샤 | 특정 유해물질의 불용화재 및 이것을 이용한 특정 유해물질의 불용화 방법 |
| CN103553197B (zh) * | 2013-11-05 | 2014-12-31 | 红河学院 | 利用冶炼炉渣除去工业废水中砷锑的方法 |
| CN103952207B (zh) * | 2014-04-08 | 2015-07-15 | 重庆大学 | 一种固砷剂及其制备方法和利用固砷剂固砷的方法 |
| CN104774619B (zh) * | 2015-02-13 | 2017-12-26 | 湖南永清环保研究院有限责任公司 | 一种用于砷污染土壤的固化稳定剂及其应用 |
| CN106242121A (zh) * | 2016-09-05 | 2016-12-21 | 吉林市润成膜科技有限公司 | 一种去除水中砷的复合药剂制备方法 |
-
2018
- 2018-06-27 AU AU2018292424A patent/AU2018292424B2/en active Active
- 2018-06-27 CA CA3096126A patent/CA3096126A1/en active Pending
- 2018-06-27 JP JP2019571443A patent/JP7265267B6/ja active Active
- 2018-06-27 PE PE2019002680A patent/PE20200766A1/es unknown
- 2018-06-27 WO PCT/CA2018/050790 patent/WO2019000091A1/en unknown
- 2018-06-27 EP EP18823982.6A patent/EP3645132A4/en active Pending
- 2018-06-27 CN CN201880049403.1A patent/CN110944724B/zh active Active
- 2018-06-27 MX MX2020000165A patent/MX2020000165A/es unknown
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2019
- 2019-12-23 CL CL2019003807A patent/CL2019003807A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2018292424A1 (en) | 2020-02-13 |
| EP3645132A4 (en) | 2021-03-03 |
| CN110944724A (zh) | 2020-03-31 |
| AU2018292424B2 (en) | 2023-09-28 |
| MX2020000165A (es) | 2020-07-22 |
| JP7265267B2 (ja) | 2023-04-26 |
| WO2019000091A1 (en) | 2019-01-03 |
| JP7265267B6 (ja) | 2023-05-19 |
| JP2020525121A (ja) | 2020-08-27 |
| EP3645132A1 (en) | 2020-05-06 |
| PE20200766A1 (es) | 2020-07-30 |
| CL2019003807A1 (es) | 2020-08-14 |
| CN110944724B (zh) | 2022-08-26 |
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