BR8303411A - Processo para a decomposicao hidrotermica de restos e residuos quimicos que apresentam um elevado teor de oxido de aluminio calcinados - Google Patents

Processo para a decomposicao hidrotermica de restos e residuos quimicos que apresentam um elevado teor de oxido de aluminio calcinados

Info

Publication number: BR8303411A
Authority: BR; Brazil
Prior art keywords: high content; remains; aluminum oxide; chemical waste; hydrothermal decomposition
Prior art date: 1982-06-28

Application number

BR8303411A

Other languages

English (en)

Inventor

Peter Christophliemk

Jurgen Von Laufenberg

Rudolf Novotny

Siegfried Staller

Friedrich-Wilhelm Diekotter

Original Assignee

Henkel Kgaa

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.)

1982-06-28

Filing date

1983-06-27

Publication date

1984-02-07

1983-06-27 Application filed by Henkel Kgaa filed Critical Henkel Kgaa

1984-02-07 Publication of BR8303411A publication Critical patent/BR8303411A/pt

Links

238000000034 method Methods 0.000 title abstract 2
239000002894 chemical waste Substances 0.000 title 1
238000000354 decomposition reaction Methods 0.000 title 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 1
229920006395 saturated elastomer Polymers 0.000 abstract 1
229910001388 sodium aluminate 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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- 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
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/0693—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process from waste-like raw materials, e.g. fly ash or Bayer calcination dust

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Processing Of Solid Wastes (AREA)

BR8303411A 1982-06-28 1983-06-27 Processo para a decomposicao hidrotermica de restos e residuos quimicos que apresentam um elevado teor de oxido de aluminio calcinados BR8303411A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19823224040 DE3224040A1 (de)	1982-06-28	1982-06-28	Verfahren zum hydrothermalen aufschluss von einen hohen gehalt an gegluehten aluminiumoxiden aufweisenden chemischen abfaellen und rueckstaenden

Publications (1)

Publication Number	Publication Date
BR8303411A true BR8303411A (pt)	1984-02-07

Family

ID=6167019

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8303411A BR8303411A (pt)	1982-06-28	1983-06-27	Processo para a decomposicao hidrotermica de restos e residuos quimicos que apresentam um elevado teor de oxido de aluminio calcinados

Country Status (6)

Country	Link
US (1)	US4557907A (pt)
EP (1)	EP0097892B1 (pt)
JP (1)	JPS5921520A (pt)
AT (1)	ATE40095T1 (pt)
BR (1)	BR8303411A (pt)
DE (2)	DE3224040A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5052694A (en) *	1986-07-08	1991-10-01	Eg&G Sealol, Inc.	Hydrostatic face seal and bearing
AU6970391A (en) *	1989-12-27	1991-07-24	Alcan International Limited	Process for converting dross residues to useful products
AT398750B (de) *	1992-06-17	1995-01-25	Waagner Biro Ag	Verfahren zur aluminiumherstellung nach dem bayer-verfahren
AT409350B (de) *	2000-06-28	2002-07-25	Kostjak Michael Dipl Ing Dr Te	Verfahren zum herauslösen von metallischem aluminium aus aluminiumhaltigen, festen abfällen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE711017C (de) *	1936-10-23	1941-09-25	Ture Robert Haglund	Verfahren zum Aufschluss tonerdehaltiger Mineralien
US2946658A (en) *	1957-06-26	1960-07-26	Kaiser Aluminium Chem Corp	Chemical process for extracting monohydrate alumina containing materials
NL131570C (pt) *	1963-07-29
FR1498542A (fr) *	1966-08-18	1967-10-20	Electro Chimie Soc D	Perfectionnements à l'épuration des solutions d'aluminate de sodium
US3773890A (en) *	1972-04-14	1973-11-20	Union Carbide Corp	Process for extracting values from spent hydrodesulfurization catalysts
US3859413A (en) *	1972-08-09	1975-01-07	Oil Shale Corp	Alumina recovery from oil shale residue
US3814701A (en) *	1972-08-09	1974-06-04	Fmc Corp	Regeneration of spent alumina
US4113832A (en) *	1977-11-28	1978-09-12	Kaiser Aluminum & Chemical Corporation	Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4167316A (en) *	1978-06-26	1979-09-11	Polaroid Corporation	Sonar controlled lens focus apparatus

1982
- 1982-06-28 DE DE19823224040 patent/DE3224040A1/de not_active Withdrawn
1983
- 1983-05-27 US US06/499,038 patent/US4557907A/en not_active Expired - Fee Related
- 1983-06-18 AT AT83105951T patent/ATE40095T1/de not_active IP Right Cessation
- 1983-06-18 EP EP83105951A patent/EP0097892B1/de not_active Expired
- 1983-06-18 DE DE8383105951T patent/DE3378976D1/de not_active Expired
- 1983-06-27 BR BR8303411A patent/BR8303411A/pt unknown
- 1983-06-28 JP JP58116789A patent/JPS5921520A/ja active Granted

Also Published As

Publication number	Publication date
JPH04928B2 (pt)	1992-01-09
EP0097892B1 (de)	1989-01-18
JPS5921520A (ja)	1984-02-03
US4557907A (en)	1985-12-10
DE3224040A1 (de)	1983-12-29
ATE40095T1 (de)	1989-02-15
DE3378976D1 (en)	1989-02-23
EP0097892A1 (de)	1984-01-11

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