NO301597B1 - Fremgangsmåte for gjenvinning av aluminium og fluor fra fluorholdige avfallsmaterialer - Google Patents
Fremgangsmåte for gjenvinning av aluminium og fluor fra fluorholdige avfallsmaterialerInfo
- Publication number
- NO301597B1 NO301597B1 NO932784A NO932784A NO301597B1 NO 301597 B1 NO301597 B1 NO 301597B1 NO 932784 A NO932784 A NO 932784A NO 932784 A NO932784 A NO 932784A NO 301597 B1 NO301597 B1 NO 301597B1
- Authority
- NO
- Norway
- Prior art keywords
- fluorine
- range
- value
- alf2oh
- fcwm
- Prior art date
Links
- 229910052782 aluminium Inorganic materials 0.000 title abstract 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title abstract 4
- 239000011737 fluorine Substances 0.000 title abstract 4
- 229910052731 fluorine Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 239000002699 waste material Substances 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000004411 aluminium Substances 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 230000001376 precipitating effect Effects 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK019391A DK19391D0 (da) | 1991-02-05 | 1991-02-05 | Fremgangsmaade til udvinding af aluminium og fluor fra fluorholdige spildmaterialer |
| PCT/DK1992/000035 WO1992013801A1 (en) | 1991-02-05 | 1992-02-04 | A process for recovering aluminium and fluorine from fluorine containing waste materials |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO932784D0 NO932784D0 (no) | 1993-08-04 |
| NO932784L NO932784L (no) | 1993-10-01 |
| NO301597B1 true NO301597B1 (no) | 1997-11-17 |
Family
ID=8090815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO932784A NO301597B1 (no) | 1991-02-05 | 1993-08-04 | Fremgangsmåte for gjenvinning av aluminium og fluor fra fluorholdige avfallsmaterialer |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0570469B1 (no) |
| AT (1) | ATE161801T1 (no) |
| AU (1) | AU660169B2 (no) |
| CA (1) | CA2103679A1 (no) |
| DE (1) | DE69223947D1 (no) |
| DK (1) | DK19391D0 (no) |
| NO (1) | NO301597B1 (no) |
| WO (1) | WO1992013801A1 (no) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU648913B2 (en) * | 1991-01-11 | 1994-05-05 | Comalco Aluminium Limited | Recovery of aluminium and fluoride values from spent pot lining |
| US5470559A (en) * | 1993-02-26 | 1995-11-28 | Alcan International Limited | Recycling of spent pot linings |
| AU696980B2 (en) * | 1993-07-02 | 1998-09-24 | Broken Hill Proprietary Company Limited, The | Method of extracting fluorine from minerals or mineral species |
| KR100324616B1 (ko) * | 1993-07-02 | 2002-08-01 | 더 브로큰 힐 프로프라이어터리 컴파니 리미티드 | 광석또는광물질로부터불소의침출방법 |
| US5837001A (en) * | 1995-12-08 | 1998-11-17 | C. R. Bard | Radio frequency energy delivery system for multipolar electrode catheters |
| RU2116966C1 (ru) * | 1997-10-13 | 1998-08-10 | Российско-швейцарское совместное предприятие Акционерное общество закрытого типа "АМКО" | Способ получения кремнефторсодержащего раствора для производства фторида алюминия |
| RU2609478C1 (ru) * | 2015-12-15 | 2017-02-02 | федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") | Способ переработки отработанной футеровки алюминиевого электролизёра |
| RU2683400C1 (ru) * | 2018-06-07 | 2019-03-28 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ переработки огнеупорной части отработанной футеровки алюминиевого электролизера |
| CN112520770B (zh) * | 2020-12-17 | 2023-04-07 | 河南东方韶星实业有限公司 | 一种大气冷凝料的综合利用方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2056422A (en) * | 1979-08-16 | 1981-03-18 | Alcan Res & Dev | Processing of Spent Cell Lining Materials from Electrolytic Reduction Cells for Production of Aluminium |
| US4508689A (en) * | 1983-07-21 | 1985-04-02 | Aluminum Company Of America | Aluminum-fluorine compound manufacture |
-
1991
- 1991-02-05 DK DK019391A patent/DK19391D0/da not_active Application Discontinuation
-
1992
- 1992-02-04 AT AT92904865T patent/ATE161801T1/de not_active IP Right Cessation
- 1992-02-04 AU AU12597/92A patent/AU660169B2/en not_active Ceased
- 1992-02-04 EP EP92904865A patent/EP0570469B1/en not_active Expired - Lifetime
- 1992-02-04 WO PCT/DK1992/000035 patent/WO1992013801A1/en not_active Ceased
- 1992-02-04 DE DE69223947T patent/DE69223947D1/de not_active Expired - Lifetime
- 1992-02-04 CA CA002103679A patent/CA2103679A1/en not_active Abandoned
-
1993
- 1993-08-04 NO NO932784A patent/NO301597B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0570469A1 (en) | 1993-11-24 |
| DK19391D0 (da) | 1991-02-05 |
| WO1992013801A1 (en) | 1992-08-20 |
| ATE161801T1 (de) | 1998-01-15 |
| NO932784L (no) | 1993-10-01 |
| NO932784D0 (no) | 1993-08-04 |
| AU1259792A (en) | 1992-09-07 |
| EP0570469B1 (en) | 1998-01-07 |
| CA2103679A1 (en) | 1992-08-06 |
| AU660169B2 (en) | 1995-06-15 |
| DE69223947D1 (de) | 1998-02-12 |
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