ATE161801T1 - Verfahren zur wiedergewinnung von aluminium und fluor aus fluorhaltigen abfällen - Google Patents

Verfahren zur wiedergewinnung von aluminium und fluor aus fluorhaltigen abfällen

Info

Publication number: ATE161801T1
Authority: AT; Austria
Prior art keywords: range; value; fluorine; alf2oh; fcwm
Prior art date: 1991-02-05

Application number

AT92904865T

Other languages

English (en)

Inventor

Henning Kaaber

Mogens Moellgaard

Original Assignee

Henning Kaaber

Mogens Moellgaard

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.)

1991-02-05

Filing date

1992-02-04

Publication date

1998-01-15

1992-02-04 Application filed by Henning Kaaber, Mogens Moellgaard filed Critical Henning Kaaber

1998-01-15 Application granted granted Critical

1998-01-15 Publication of ATE161801T1 publication Critical patent/ATE161801T1/de

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
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
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 title 2
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
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 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)

AT92904865T 1991-02-05 1992-02-04 Verfahren zur wiedergewinnung von aluminium und fluor aus fluorhaltigen abfällen ATE161801T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
ATE161801T1 true ATE161801T1 (de)	1998-01-15

Family

ID=8090815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92904865T ATE161801T1 (de)	1991-02-05	1992-02-04	Verfahren zur wiedergewinnung von aluminium und fluor aus fluorhaltigen abfällen

Country Status (8)

Country	Link
EP (1)	EP0570469B1 (de)
AT (1)	ATE161801T1 (de)
AU (1)	AU660169B2 (de)
CA (1)	CA2103679A1 (de)
DE (1)	DE69223947D1 (de)
DK (1)	DK19391D0 (de)
NO (1)	NO301597B1 (de)
WO (1)	WO1992013801A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
ES2157983T3 (es) *	1993-07-02	2001-09-01	Broken Hill Pty Co Ltd	Metodo para extraer fluor de minerales o especies minerales.
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)

* Cited by examiner, † Cited by third party
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 EP EP92904865A patent/EP0570469B1/de not_active Expired - Lifetime
- 1992-02-04 AU AU12597/92A patent/AU660169B2/en not_active Ceased
- 1992-02-04 WO PCT/DK1992/000035 patent/WO1992013801A1/en not_active Ceased
- 1992-02-04 AT AT92904865T patent/ATE161801T1/de not_active IP Right Cessation
- 1992-02-04 CA CA002103679A patent/CA2103679A1/en not_active Abandoned
- 1992-02-04 DE DE69223947T patent/DE69223947D1/de not_active Expired - Lifetime
1993
- 1993-08-04 NO NO932784A patent/NO301597B1/no unknown

Also Published As

Publication number	Publication date
AU1259792A (en)	1992-09-07
NO932784L (no)	1993-10-01
DK19391D0 (da)	1991-02-05
WO1992013801A1 (en)	1992-08-20
NO301597B1 (no)	1997-11-17
CA2103679A1 (en)	1992-08-06
AU660169B2 (en)	1995-06-15
NO932784D0 (no)	1993-08-04
EP0570469B1 (de)	1998-01-07
EP0570469A1 (de)	1993-11-24
DE69223947D1 (de)	1998-02-12

Similar Documents

Publication	Publication Date	Title
US4239735A (en)	1980-12-16	Removal of impurites from clay
US5993758A (en)	1999-11-30	Process for recovery of alumina and silica
US4634581A (en)	1987-01-06	Production of high purity alumina
CA1154233A (en)	1983-09-27	Method for the manufacture of pure aluminum oxide from aluminum ore
JP2004533387A (ja)	2004-11-04	鉱石からのアルミニウム化合物およびシリカの製造
ES2004759A6 (es)	1989-02-01	Metodo de obtencion de alumina especial a partir del polvo producido en la calcinacion de alumina metalurgica
US4237102A (en)	1980-12-02	Process for obtaining pure alumina by the hydrochloric attack of aluminous ores and extraction of the impurities by means of a sulphuric treatment
DE69223947D1 (de)	1998-02-12	Verfahren zur wiedergewinnung von aluminium und fluor aus fluorhaltigen abfällen
US4177242A (en)	1979-12-04	Method of obtaining pure alumina by acid attack on aluminous minerals containing other elements
US4124680A (en)	1978-11-07	Method of obtaining pure alumina by acid attack on aluminous minerals containing other elements
US4241030A (en)	1980-12-23	Continuous process for obtaining pure alumina from an acidic liquor originating from the chlorosulphuric attack of an aluminous ore and for the purification of the liquor which has been freed from alumina
GB2041346A (en)	1980-09-10	Method for the precipitation of aluminium-chloride from solutions which contain ions of alminium and magnesium
US4006080A (en)	1977-02-01	Process for the treatment of acidic waste liquid containing dissolved salts
GB1524552A (en)	1978-09-13	Process and apparatus for the purification of wetprocessed phosphoric acid
RU2067126C1 (ru)	1996-09-27	Способ извлечения лития из литий-, алюминийсодержащих отходов
US4331636A (en)	1982-05-25	Method of producing pure alumina from alunite
US2182510A (en)	1939-12-05	Production of double fluorides of alkali metals and aluminum
US4670231A (en)	1987-06-02	Continuous procedure of obtention of compounds of aluminum from aluminum silicates and other aluminum ores
US4980135A (en)	1990-12-25	Process for separating barium from water-soluble strontium salts
US4526763A (en)	1985-07-02	Process for the production of alumina
SU747412A3 (ru)	1980-07-23	Способ переработки алюмосиликатных материалов, содержащих примеси соединений титана, железа, кали на глинозем
HU184166B (en)	1984-07-30	Method for producing pure alumina
RU2211804C1 (ru)	2003-09-10	Фтороаммонийный способ разложения циркона
US3669619A (en)	1972-06-13	Production of diammonium hydrogen hexafluoroaluminate and aluminum fluoride
US5021231A (en)	1991-06-04	Production of chlorine and sodium sulphate

Legal Events

Date	Code	Title	Description
1998-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties