ATE276975T1 - Immobilisierung von anorganischen arsenspezies unter verwendung von eisen - Google Patents
Immobilisierung von anorganischen arsenspezies unter verwendung von eisenInfo
- Publication number
- ATE276975T1 ATE276975T1 AT98932783T AT98932783T ATE276975T1 AT E276975 T1 ATE276975 T1 AT E276975T1 AT 98932783 T AT98932783 T AT 98932783T AT 98932783 T AT98932783 T AT 98932783T AT E276975 T1 ATE276975 T1 AT E276975T1
- Authority
- AT
- Austria
- Prior art keywords
- iron
- arsenic
- arsenic species
- immobilization
- inorganic arsenic
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052785 arsenic Inorganic materials 0.000 title abstract 5
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000005067 remediation Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5025097P | 1997-06-19 | 1997-06-19 | |
| US6722997P | 1997-12-02 | 1997-12-02 | |
| US1563798A | 1998-01-29 | 1998-01-29 | |
| PCT/US1998/012729 WO1998057893A1 (en) | 1997-06-19 | 1998-06-18 | Immobilization of inorganic arsenic species using iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE276975T1 true ATE276975T1 (de) | 2004-10-15 |
Family
ID=27360393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98932783T ATE276975T1 (de) | 1997-06-19 | 1998-06-18 | Immobilisierung von anorganischen arsenspezies unter verwendung von eisen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0991595B1 (de) |
| AT (1) | ATE276975T1 (de) |
| AU (1) | AU8259098A (de) |
| CA (1) | CA2293656A1 (de) |
| DE (1) | DE69826468D1 (de) |
| WO (1) | WO1998057893A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK200500694A (da) * | 2005-05-12 | 2006-11-13 | Microdrop Aqua Aps | Fremgangsmåde og anlæg til fjernelse af forurenende sporstoffer, især arsen, fra vand |
| CN113121081A (zh) * | 2021-05-20 | 2021-07-16 | 中国科学院沈阳应用生态研究所 | 一种含砷沉积物的处理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1067627A (en) * | 1976-08-20 | 1979-12-04 | Gerald D. Lutwick | Removal of arsenic from water |
| US5358643A (en) * | 1994-02-08 | 1994-10-25 | Mcclintock William W | Treatment method for removing arsenic from arsenic contaminated water |
| US5575919A (en) * | 1994-12-08 | 1996-11-19 | Peter F. Santina | Method for removing toxic substances in water |
-
1998
- 1998-06-18 AT AT98932783T patent/ATE276975T1/de not_active IP Right Cessation
- 1998-06-18 CA CA002293656A patent/CA2293656A1/en not_active Abandoned
- 1998-06-18 EP EP98932783A patent/EP0991595B1/de not_active Expired - Lifetime
- 1998-06-18 DE DE69826468T patent/DE69826468D1/de not_active Expired - Lifetime
- 1998-06-18 WO PCT/US1998/012729 patent/WO1998057893A1/en not_active Ceased
- 1998-06-18 AU AU82590/98A patent/AU8259098A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE69826468D1 (de) | 2004-10-28 |
| EP0991595B1 (de) | 2004-09-22 |
| WO1998057893A1 (en) | 1998-12-23 |
| EP0991595A1 (de) | 2000-04-12 |
| CA2293656A1 (en) | 1998-12-23 |
| AU8259098A (en) | 1999-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |