NO20016230L - Fremgangsmåte for fjerning av forurensninger - Google Patents
Fremgangsmåte for fjerning av forurensningerInfo
- Publication number
- NO20016230L NO20016230L NO20016230A NO20016230A NO20016230L NO 20016230 L NO20016230 L NO 20016230L NO 20016230 A NO20016230 A NO 20016230A NO 20016230 A NO20016230 A NO 20016230A NO 20016230 L NO20016230 L NO 20016230L
- Authority
- NO
- Norway
- Prior art keywords
- removal procedure
- pollution removal
- pollution
- procedure
- removal
- Prior art date
Links
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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20016230A NO325237B1 (no) | 2001-12-19 | 2001-12-19 | Fremgangsmåte for fjerning av forurensninger fra fluorholdig sekundært alumina finstøv eller andre natrium-aluminium-fluorholdige materialer forbundet med aluminiumproduksjon |
CA002470297A CA2470297A1 (en) | 2001-12-19 | 2002-12-17 | A process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material |
US10/499,034 US20050163688A1 (en) | 2001-12-19 | 2002-12-17 | Process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material |
EP02783865A EP1456126A1 (en) | 2001-12-19 | 2002-12-17 | A PROCESS FOR REMOVAL OF IMPURITIES FROM SECONDARY ALUMINA FINES AND ALUMINA AND/OR FLUORINE CONTAINING MATERIAL |
PCT/NO2002/000485 WO2003051774A1 (en) | 2001-12-19 | 2002-12-17 | A process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material |
BR0215195-2A BR0215195A (pt) | 2001-12-19 | 2002-12-17 | Processo para remoção de impurezas finas em pó de aluminas secundárias e material contendo alumina e/ou flúor |
AU2002347687A AU2002347687A1 (en) | 2001-12-19 | 2002-12-17 | A process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material |
ARP020104941A AR037895A1 (es) | 2001-12-19 | 2002-12-18 | Proceso para la remocion de impurezas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20016230A NO325237B1 (no) | 2001-12-19 | 2001-12-19 | Fremgangsmåte for fjerning av forurensninger fra fluorholdig sekundært alumina finstøv eller andre natrium-aluminium-fluorholdige materialer forbundet med aluminiumproduksjon |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20016230D0 NO20016230D0 (no) | 2001-12-19 |
NO20016230L true NO20016230L (no) | 2003-06-20 |
NO325237B1 NO325237B1 (no) | 2008-03-03 |
Family
ID=19913169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20016230A NO325237B1 (no) | 2001-12-19 | 2001-12-19 | Fremgangsmåte for fjerning av forurensninger fra fluorholdig sekundært alumina finstøv eller andre natrium-aluminium-fluorholdige materialer forbundet med aluminiumproduksjon |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050163688A1 (no) |
EP (1) | EP1456126A1 (no) |
AR (1) | AR037895A1 (no) |
AU (1) | AU2002347687A1 (no) |
BR (1) | BR0215195A (no) |
CA (1) | CA2470297A1 (no) |
NO (1) | NO325237B1 (no) |
WO (1) | WO2003051774A1 (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8206572B2 (en) * | 2009-04-29 | 2012-06-26 | Alcoa Inc. | Systems, method and apparatus for reducing impurities in electrolysis cells |
US8388925B2 (en) * | 2009-12-30 | 2013-03-05 | Memc Electronic Materials, Inc. | Methods for producing aluminum trifluoride |
CN108522381A (zh) * | 2018-04-19 | 2018-09-14 | 广州普麟生物制品有限公司 | 一种封闭式零排放工厂化南美白对虾养殖方法 |
CN113292088B (zh) * | 2021-05-19 | 2023-04-14 | 神华准能资源综合开发有限公司 | 一种从结晶氯化铝生产低镁和低钙氧化铝的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO147791C (no) * | 1981-02-05 | 1983-06-15 | Norsk Viftefabrikk As | Fremgangsmaate for fraskilling av fint stoev som inneholder forurensninger fra aluminiumoksyd som har vaert anvendt som adsorbent i et toert rensesystem |
DD248349A1 (de) * | 1986-04-17 | 1987-08-05 | Coswig Chemiewerk Veb | Verfahren zur herstellung von alf tief 3 hoch .3h tief 2hoch o aus fluoraluminiumsaeuren |
US5352419A (en) * | 1991-01-11 | 1994-10-04 | Comalco Aluminium Limited | Recovery of aluminium and fluoride values from spent pot lining |
US5558847A (en) * | 1991-02-05 | 1996-09-24 | Kaaber; Henning | Process for recovering aluminium and fluorine from fluorine containing waste materials |
US5476990A (en) * | 1993-06-29 | 1995-12-19 | Aluminum Company Of America | Waste management facility |
US5955042A (en) * | 1995-12-08 | 1999-09-21 | Goldendale Aluminum Company | Method of treating spent potliner material from aluminum reduction cells |
CA2327878C (en) * | 1999-12-17 | 2005-02-15 | Alcan International Limited | Recycling of spent pot linings |
-
2001
- 2001-12-19 NO NO20016230A patent/NO325237B1/no not_active IP Right Cessation
-
2002
- 2002-12-17 US US10/499,034 patent/US20050163688A1/en not_active Abandoned
- 2002-12-17 BR BR0215195-2A patent/BR0215195A/pt not_active Application Discontinuation
- 2002-12-17 AU AU2002347687A patent/AU2002347687A1/en not_active Abandoned
- 2002-12-17 CA CA002470297A patent/CA2470297A1/en not_active Abandoned
- 2002-12-17 EP EP02783865A patent/EP1456126A1/en not_active Withdrawn
- 2002-12-17 WO PCT/NO2002/000485 patent/WO2003051774A1/en not_active Application Discontinuation
- 2002-12-18 AR ARP020104941A patent/AR037895A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO20016230D0 (no) | 2001-12-19 |
US20050163688A1 (en) | 2005-07-28 |
NO325237B1 (no) | 2008-03-03 |
WO2003051774A1 (en) | 2003-06-26 |
EP1456126A1 (en) | 2004-09-15 |
BR0215195A (pt) | 2004-11-16 |
AR037895A1 (es) | 2004-12-09 |
AU2002347687A1 (en) | 2003-06-30 |
CA2470297A1 (en) | 2003-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH |
|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: REEL ALESA AG, CH |
|
CREP | Change of representative |
Representative=s name: PROTECTOR IP AS, PILESTREDET 33, 0166 OSLO, NORGE |
|
MK1K | Patent expired |