DD291480A5 - Keramikfilter zum filtrieren von metallschmelzen - Google Patents
Keramikfilter zum filtrieren von metallschmelzen Download PDFInfo
- Publication number
- DD291480A5 DD291480A5 DD90337012A DD33701290A DD291480A5 DD 291480 A5 DD291480 A5 DD 291480A5 DD 90337012 A DD90337012 A DD 90337012A DD 33701290 A DD33701290 A DD 33701290A DD 291480 A5 DD291480 A5 DD 291480A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- foam
- ceramic
- refractory
- ceramic filter
- filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/086—Filters
-
- 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
-
- 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
- B01D39/2093—Ceramic foam
-
- 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
- C04B38/0615—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 the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
- C22B9/023—By filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
-
- 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
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Filtering Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH80/89A CH679746A5 (pt) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD291480A5 true DD291480A5 (de) | 1991-07-04 |
Family
ID=4178808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90337012A DD291480A5 (de) | 1989-01-11 | 1990-01-09 | Keramikfilter zum filtrieren von metallschmelzen |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPH02229515A (pt) |
| KR (1) | KR900011502A (pt) |
| AR (1) | AR243093A1 (pt) |
| AT (1) | AT396875B (pt) |
| AU (1) | AU624465B2 (pt) |
| BE (1) | BE1002969A5 (pt) |
| BR (1) | BR9000098A (pt) |
| CA (1) | CA2007450A1 (pt) |
| CH (1) | CH679746A5 (pt) |
| DD (1) | DD291480A5 (pt) |
| DK (1) | DK6290A (pt) |
| ES (1) | ES2019014A6 (pt) |
| FI (1) | FI900143A (pt) |
| FR (1) | FR2641475B1 (pt) |
| GB (1) | GB2227185B (pt) |
| HU (1) | HU900107D0 (pt) |
| IL (1) | IL92973A0 (pt) |
| IT (1) | IT1238156B (pt) |
| MX (1) | MX173465B (pt) |
| NL (1) | NL9000009A (pt) |
| NO (1) | NO175874C (pt) |
| PT (1) | PT92846A (pt) |
| SE (1) | SE9000055L (pt) |
| YU (1) | YU250189A (pt) |
| ZA (1) | ZA90198B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5104540A (en) * | 1990-06-22 | 1992-04-14 | Corning Incorporated | Coated molten metal filters |
| JP3438382B2 (ja) * | 1995-02-08 | 2003-08-18 | 株式会社ブリヂストン | 高温用セラミックフィルター |
| MY138532A (en) | 2000-08-31 | 2009-06-30 | Foseco Int | Refractory articles |
| WO2003057930A1 (en) * | 2001-12-28 | 2003-07-17 | Eckert C Edward | Filter media and method using the filter media for treating molten aluminium |
| CA2788649C (en) * | 2010-03-19 | 2016-05-10 | Foseco International Limited | Method for the production of a refractory filter |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH622230A5 (en) * | 1975-03-28 | 1981-03-31 | Alusuisse | Porous ceramic foam, process for its manufacture and its use |
| GB1537549A (en) * | 1975-06-23 | 1978-12-29 | Alusuisse | Methods of preparing ceramic foam materials |
| JPS5913887B2 (ja) * | 1979-10-30 | 1984-04-02 | 株式会社ブリヂストン | 溶融金属用濾過材 |
| US4343704A (en) * | 1981-01-22 | 1982-08-10 | Swiss Aluminium Ltd. | Ceramic foam filter |
| US4331621A (en) * | 1981-03-19 | 1982-05-25 | Swiss Aluminium Ltd. | Method for bonding a gasket seal to surface of ceramic foam filter |
| IT1151368B (it) * | 1981-03-27 | 1986-12-17 | Fischer Ag Georg | Filtro ceramico,procedimento per la sua fabbricazione,nonche' impiego del filtro |
| US4436538A (en) * | 1981-04-22 | 1984-03-13 | Nippon Soken, Inc. | Filter for cleaning exhaust gases from diesel engine |
| JPS5823187A (ja) * | 1981-08-03 | 1983-02-10 | 株式会社日本自動車部品総合研究所 | セラミツク構造体およびその製造方法 |
| US4697632A (en) * | 1982-06-11 | 1987-10-06 | Howmet Turbine Components Corporation | Ceramic porous bodies suitable for use with superalloys |
| GB2149771B (en) * | 1983-11-14 | 1987-02-04 | Jeffrey Rogers Morris | Ceramic structure |
| CH655328A5 (de) * | 1984-02-15 | 1986-04-15 | Fischer Ag Georg | Keramikfilter. |
| EP0126847A1 (de) * | 1984-02-17 | 1984-12-05 | Georg Fischer Aktiengesellschaft | Keramikfilter |
| US4772395A (en) * | 1984-04-11 | 1988-09-20 | Olin Corporation | Silicon carbide coated porous filters |
| US4708740A (en) * | 1984-04-11 | 1987-11-24 | Olin Corporation | Technique for forming silicon carbide coated porous filters |
| EP0159963B1 (de) * | 1984-04-23 | 1992-01-29 | Alusuisse-Lonza Services Ag | Filter aus Keramik mit offenzelliger Schaumstruktur |
| EP0254557A3 (en) * | 1986-07-22 | 1988-09-21 | Nippondenso Co., Ltd. | A porous structure and a process for production thereof |
-
1989
- 1989-01-11 CH CH80/89A patent/CH679746A5/de not_active IP Right Cessation
- 1989-12-20 AT AT0288689A patent/AT396875B/de not_active IP Right Cessation
- 1989-12-29 YU YU02501/89A patent/YU250189A/xx unknown
-
1990
- 1990-01-03 NL NL9000009A patent/NL9000009A/nl not_active Application Discontinuation
- 1990-01-04 IL IL92973A patent/IL92973A0/xx unknown
- 1990-01-05 FR FR909000071A patent/FR2641475B1/fr not_active Expired - Fee Related
- 1990-01-05 AU AU47736/90A patent/AU624465B2/en not_active Ceased
- 1990-01-08 SE SE9000055A patent/SE9000055L/xx not_active Application Discontinuation
- 1990-01-09 AR AR90315906A patent/AR243093A1/es active
- 1990-01-09 DD DD90337012A patent/DD291480A5/de not_active IP Right Cessation
- 1990-01-10 MX MX019070A patent/MX173465B/es unknown
- 1990-01-10 FI FI900143A patent/FI900143A/fi not_active Application Discontinuation
- 1990-01-10 BE BE9000024A patent/BE1002969A5/fr not_active IP Right Cessation
- 1990-01-10 IT IT01904090A patent/IT1238156B/it active IP Right Grant
- 1990-01-10 CA CA002007450A patent/CA2007450A1/en not_active Abandoned
- 1990-01-10 NO NO900129A patent/NO175874C/no unknown
- 1990-01-10 DK DK006290A patent/DK6290A/da not_active Application Discontinuation
- 1990-01-10 ES ES9000061A patent/ES2019014A6/es not_active Expired - Lifetime
- 1990-01-11 GB GB9000617A patent/GB2227185B/en not_active Expired - Fee Related
- 1990-01-11 PT PT92846A patent/PT92846A/pt not_active Application Discontinuation
- 1990-01-11 JP JP2002669A patent/JPH02229515A/ja active Pending
- 1990-01-11 BR BR909000098A patent/BR9000098A/pt active Search and Examination
- 1990-01-11 ZA ZA90198A patent/ZA90198B/xx unknown
- 1990-01-11 KR KR1019900000296A patent/KR900011502A/ko not_active Application Discontinuation
- 1990-01-11 HU HU90107A patent/HU900107D0/hu unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |