OA00864A - Procédé de préparation de l'alumine à faible teneur en soude. - Google Patents

Procédé de préparation de l'alumine à faible teneur en soude.

Info

Publication number: OA00864A
Authority: OA; OAPI
Prior art keywords: low sodium; preparing low; sodium alumina; alumina; preparing
Prior art date: 1962-03-06

Application number

OA50952A

Other languages

English (en)

Original Assignee

Aluminium Laboratoires 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.)

1962-03-06

Filing date

1964-12-22

Publication date

1968-03-22

1964-12-22 Application filed by Aluminium Laboratoires Ltd filed Critical Aluminium Laboratoires Ltd

1968-03-22 Publication of OA00864A publication Critical patent/OA00864A/fr

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
229910052708 sodium Inorganic materials 0.000 title 1
239000011734 sodium Substances 0.000 title 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
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
- C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
- 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)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

OA50952A 1962-03-06 1964-12-22 Procédé de préparation de l'alumine à faible teneur en soude. OA00864A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US177740A US3201199A (en)	1962-03-06	1962-03-06	Method of producing low soda content alumina

Publications (1)

Publication Number	Publication Date
OA00864A true OA00864A (fr)	1968-03-22

Family

ID=22649807

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
OA50952A OA00864A (fr)	1962-03-06	1964-12-22	Procédé de préparation de l'alumine à faible teneur en soude.

Country Status (3)

Country	Link
US (1)	US3201199A (fr)
DE (1)	DE1467250B2 (fr)
OA (1)	OA00864A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3486850A (en) *	1967-02-16	1969-12-30	Kaiser Aluminium Chem Corp	Flash cooling of liquor during the continuous precipitation of alumina hydrate from bayer process liquor
US3859413A (en) *	1972-08-09	1975-01-07	Oil Shale Corp	Alumina recovery from oil shale residue
US4014985A (en) *	1975-12-22	1977-03-29	Aluminum Company Of America	Precipitation of aluminum oxide having low sodium oxide content
US4368144A (en) *	1980-12-22	1983-01-11	Nippon Shokubai Kagaku Kogyo Co., Ltd.	Silver catalyst for production of ethylene oxide
US5122349A (en) *	1988-10-27	1992-06-16	Aluminiumipari Troszt	Process for producing alumina
DE69324908T2 (de) *	1992-02-19	2000-01-13	Comalco Aluminium Ltd., Melbourne	Verbesserte herstellung von aluminiumoxid
CN1189398C (zh) *	2001-07-11	2005-02-16	住友化学工业株式会社	制造氢氧化铝的方法
JP4309627B2 (ja) *	2002-09-06	2009-08-05	東洋エンジニアリング株式会社	ジメチルエーテルの製造方法
GB201207666D0 (en)	2012-05-02	2012-06-13	Mexichem Amanco Holding Sa	Process
GB2519572B (en) *	2013-10-25	2015-12-30	Mexichem Amanco Holding Sa	Process for isomerising (hydro)(halo)fluoroalkenes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1943786A (en) *	1930-10-10	1934-01-16	Electrie Smelting & Alnminum C	Process of separating alumina from alkali metal aluminate solutions
US2352867A (en) *	1942-04-28	1944-07-04	Aluminum Co Of America	Production of aggregates of aluminum hydrate
US2657978A (en) *	1948-09-08	1953-11-03	Kaiser Aluminium Chem Corp	Alumina hydrate crystallization
US2559653A (en) *	1948-10-06	1951-07-10	Kaiser Aluminium Chem Corp	Recovery of alumina from alumina-containing ores
US2707669A (en) *	1951-02-06	1955-05-03	Kaiser Aluminium Chem Corp	Alumina production
US2935376A (en) *	1957-04-08	1960-05-03	Kaiser Aluminium Chem Corp	Process of precipitating alumina hydrate from a pregnant caustic aluminate liquor

1962
- 1962-03-06 US US177740A patent/US3201199A/en not_active Expired - Lifetime
1963
- 1963-03-05 DE DE19631467250 patent/DE1467250B2/de active Pending
1964
- 1964-12-22 OA OA50952A patent/OA00864A/fr unknown

Also Published As

Publication number	Publication date
DE1467250A1 (de)	1969-01-09
DE1467250B2 (de)	1969-11-27
US3201199A (en)	1965-08-17

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