NO20016230D0 - Fremgangsmåte for fjerning av forurensninger - Google Patents

Fremgangsmåte for fjerning av forurensninger

Info

Publication number
NO20016230D0
NO20016230D0 NO20016230A NO20016230A NO20016230D0 NO 20016230 D0 NO20016230 D0 NO 20016230D0 NO 20016230 A NO20016230 A NO 20016230A NO 20016230 A NO20016230 A NO 20016230A NO 20016230 D0 NO20016230 D0 NO 20016230D0
Authority
NO
Norway
Prior art keywords
removal procedure
pollution removal
pollution
procedure
removal
Prior art date
Application number
NO20016230A
Other languages
English (en)
Other versions
NO20016230L (no
NO325237B1 (no
Inventor
Otto Morten Bade
Ivar Dahl
Original Assignee
Alstom Switzerland Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alstom Switzerland Ltd filed Critical Alstom Switzerland Ltd
Priority to NO20016230A priority Critical patent/NO325237B1/no
Publication of NO20016230D0 publication Critical patent/NO20016230D0/no
Priority to US10/499,034 priority patent/US20050163688A1/en
Priority to EP02783865A priority patent/EP1456126A1/en
Priority to AU2002347687A priority patent/AU2002347687A1/en
Priority to CA002470297A priority patent/CA2470297A1/en
Priority to PCT/NO2002/000485 priority patent/WO2003051774A1/en
Priority to BR0215195-2A priority patent/BR0215195A/pt
Priority to ARP020104941A priority patent/AR037895A1/es
Publication of NO20016230L publication Critical patent/NO20016230L/no
Publication of NO325237B1 publication Critical patent/NO325237B1/no

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
NO20016230A 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 NO325237B1 (no)

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
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
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
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
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
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 true NO20016230D0 (no) 2001-12-19
NO20016230L 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113292088A (zh) * 2021-05-19 2021-08-24 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113292088A (zh) * 2021-05-19 2021-08-24 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

Also Published As

Publication number Publication date
BR0215195A (pt) 2004-11-16
AR037895A1 (es) 2004-12-09
US20050163688A1 (en) 2005-07-28
NO20016230L (no) 2003-06-20
NO325237B1 (no) 2008-03-03
EP1456126A1 (en) 2004-09-15
CA2470297A1 (en) 2003-06-26
WO2003051774A1 (en) 2003-06-26
AU2002347687A1 (en) 2003-06-30

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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