FR2284578A1 - Procede de preparation d'alumine b alcaline - Google Patents

Procede de preparation d'alumine b alcaline

Info

Publication number: FR2284578A1
Authority: FR; France
Prior art keywords: alumina; beta; alkali metal; fluoride; cryolite
Prior art date: 1974-09-16
Legal status (The legal status 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 status listed.): Granted

Application number

FR7431217A

Other languages

English (en)

Other versions

FR2284578B1 (fr

Inventor

Daniel Broussaud

Yvon Lazennec

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Alcatel Lucent SAS

Original Assignee

Compagnie Generale dElectricite SA

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.)

1974-09-16

Filing date

1974-09-16

Publication date

1976-04-09

1974-09-16 Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA

1974-09-16 Priority to FR7431217A priority Critical patent/FR2284578A1/fr

1976-04-09 Publication of FR2284578A1 publication Critical patent/FR2284578A1/fr

1978-12-29 Application granted granted Critical

1978-12-29 Publication of FR2284578B1 publication Critical patent/FR2284578B1/fr

Status Granted legal-status Critical Current

Links

229910000873 Beta-alumina solid electrolyte Inorganic materials 0.000 title abstract 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 2
239000007784 solid electrolyte Substances 0.000 title abstract 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title 2
229910001610 cryolite Inorganic materials 0.000 title 1
229910000029 sodium carbonate Inorganic materials 0.000 title 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 3
229910052783 alkali metal Inorganic materials 0.000 abstract 3
150000001340 alkali metals Chemical class 0.000 abstract 3
239000000843 powder Substances 0.000 abstract 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 abstract 1
150000004645 aluminates Chemical class 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/113—Fine ceramics based on beta-aluminium oxide

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Secondary Cells (AREA)
Fuel Cell (AREA)

FR7431217A 1974-09-16 1974-09-16 Procede de preparation d'alumine b alcaline Granted FR2284578A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR7431217A FR2284578A1 (fr)	1974-09-16	1974-09-16	Procede de preparation d'alumine b alcaline

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7431217A FR2284578A1 (fr)	1974-09-16	1974-09-16	Procede de preparation d'alumine b alcaline

Publications (2)

Publication Number	Publication Date
FR2284578A1 true FR2284578A1 (fr)	1976-04-09
FR2284578B1 FR2284578B1 (fr)	1978-12-29

Family

ID=9143112

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7431217A Granted FR2284578A1 (fr)	1974-09-16	1974-09-16	Procede de preparation d'alumine b alcaline

Country Status (1)

Country	Link
FR (1)	FR2284578A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2067065A1 (fr) *	1969-11-10	1971-08-13	Aluminum Co Of America
US3795723A (en) *	1972-03-29	1974-03-05	Shell Oil Co	Beta alumina production

1974
- 1974-09-16 FR FR7431217A patent/FR2284578A1/fr active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2067065A1 (fr) *	1969-11-10	1971-08-13	Aluminum Co Of America
US3795723A (en) *	1972-03-29	1974-03-05	Shell Oil Co	Beta alumina production

Also Published As

Publication number	Publication date
FR2284578B1 (fr)	1978-12-29

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Legal Events

Date	Code	Title	Description
1987-07-17	ST	Notification of lapse