FR2220490B1 - - Google Patents
Info
- Publication number
- FR2220490B1 FR2220490B1 FR7308139A FR7308139A FR2220490B1 FR 2220490 B1 FR2220490 B1 FR 2220490B1 FR 7308139 A FR7308139 A FR 7308139A FR 7308139 A FR7308139 A FR 7308139A FR 2220490 B1 FR2220490 B1 FR 2220490B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
- H01M10/39—Accumulators not provided for in groups H01M10/05-H01M10/34 working at high temperature
- H01M10/3909—Sodium-sulfur cells
- H01M10/3918—Sodium-sulfur cells characterised by the electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- B01D71/025—Aluminium oxide
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- 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
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/065—Burnable, meltable, sublimable materials characterised by physical aspects, e.g. shape, size or porosity
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
- G03D3/02—Details of liquid circulation
- G03D3/06—Liquid supply; Liquid circulation outside tanks
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
- C04B2111/00801—Membranes; Diaphragms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Filtering Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7308139A FR2220490B1 (de) | 1973-03-07 | 1973-03-07 | |
BE141331A BE811511A (fr) | 1973-03-07 | 1974-02-25 | Piece poreuse et procede de realisation de cette piece |
DE2409634A DE2409634A1 (de) | 1973-03-07 | 1974-02-28 | Poroeser koerper und verfahren zu seiner herstellung |
CH281174A CH580041A5 (de) | 1973-03-07 | 1974-02-28 | |
GB992974A GB1429412A (en) | 1973-03-07 | 1974-03-05 | Porous member and a method of producing the same |
JP49024871A JPS49119905A (de) | 1973-03-07 | 1974-03-05 | |
SE7402994A SE393597B (sv) | 1973-03-07 | 1974-03-06 | Porost element av en aluminiumoxid samt forfarande for framstellning av det porosa elementet |
NL7403057A NL7403057A (de) | 1973-03-07 | 1974-03-06 | |
IT20952/74A IT1012564B (it) | 1973-03-07 | 1974-04-08 | Elemento poroso e procedimento di realizzazione di questo elemen to |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7308139A FR2220490B1 (de) | 1973-03-07 | 1973-03-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2220490A1 FR2220490A1 (de) | 1974-10-04 |
FR2220490B1 true FR2220490B1 (de) | 1976-04-30 |
Family
ID=9115906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7308139A Expired FR2220490B1 (de) | 1973-03-07 | 1973-03-07 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS49119905A (de) |
BE (1) | BE811511A (de) |
CH (1) | CH580041A5 (de) |
DE (1) | DE2409634A1 (de) |
FR (1) | FR2220490B1 (de) |
GB (1) | GB1429412A (de) |
IT (1) | IT1012564B (de) |
NL (1) | NL7403057A (de) |
SE (1) | SE393597B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3121953A1 (de) * | 1981-06-03 | 1982-12-23 | Henkel KGaA, 4000 Düsseldorf | Verwendung von hochgegluehtem (alpha)-al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts) als filtehilfsmittel zur reinigung von alkalischen loesungen |
-
1973
- 1973-03-07 FR FR7308139A patent/FR2220490B1/fr not_active Expired
-
1974
- 1974-02-25 BE BE141331A patent/BE811511A/xx not_active IP Right Cessation
- 1974-02-28 CH CH281174A patent/CH580041A5/xx not_active IP Right Cessation
- 1974-02-28 DE DE2409634A patent/DE2409634A1/de not_active Withdrawn
- 1974-03-05 GB GB992974A patent/GB1429412A/en not_active Expired
- 1974-03-05 JP JP49024871A patent/JPS49119905A/ja active Pending
- 1974-03-06 NL NL7403057A patent/NL7403057A/xx not_active Application Discontinuation
- 1974-03-06 SE SE7402994A patent/SE393597B/xx not_active IP Right Cessation
- 1974-04-08 IT IT20952/74A patent/IT1012564B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7403057A (de) | 1974-09-10 |
IT1012564B (it) | 1977-03-10 |
CH580041A5 (de) | 1976-09-30 |
SE393597B (sv) | 1977-05-16 |
JPS49119905A (de) | 1974-11-15 |
DE2409634A1 (de) | 1974-09-12 |
FR2220490A1 (de) | 1974-10-04 |
GB1429412A (en) | 1976-03-24 |
BE811511A (fr) | 1974-08-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |