FR2174960B1 - - Google Patents
Info
- Publication number
- FR2174960B1 FR2174960B1 FR7307611A FR7307611A FR2174960B1 FR 2174960 B1 FR2174960 B1 FR 2174960B1 FR 7307611 A FR7307611 A FR 7307611A FR 7307611 A FR7307611 A FR 7307611A FR 2174960 B1 FR2174960 B1 FR 2174960B1
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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- B01J35/56—
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2210438A DE2210438C3 (en) | 1972-03-03 | 1972-03-03 | Highly porous and gas-permeable ceramic carrier, especially for catalysts and processes for its production |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2174960A1 FR2174960A1 (en) | 1973-10-19 |
FR2174960B1 true FR2174960B1 (en) | 1977-12-30 |
Family
ID=5837889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7307611A Expired FR2174960B1 (en) | 1972-03-03 | 1973-03-02 |
Country Status (10)
Country | Link |
---|---|
JP (2) | JPS48103611A (en) |
BE (1) | BE795941A (en) |
BR (1) | BR7301415D0 (en) |
CA (1) | CA1034563A (en) |
DE (1) | DE2210438C3 (en) |
FR (1) | FR2174960B1 (en) |
GB (1) | GB1402206A (en) |
IT (1) | IT979524B (en) |
NL (1) | NL7301719A (en) |
SE (1) | SE395837B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6034510B2 (en) * | 1976-06-10 | 1985-08-09 | 日本碍子株式会社 | Extrusion manufacturing method of ceramic honeycomb structure |
JPS5449990A (en) * | 1977-09-29 | 1979-04-19 | Mitsubishi Chem Ind Ltd | Waste gas treatment catalyst |
JPS5457505A (en) * | 1977-10-15 | 1979-05-09 | Sakai Chemical Industry Co | Honeycomb structure |
JPS5515147A (en) * | 1978-07-20 | 1980-02-02 | Aikoh Co | Structure material for sound equipment |
DE2837899A1 (en) * | 1978-08-30 | 1980-03-13 | Siemens Ag | METHOD FOR OPERATING COMBUSTION DEVICES |
JPS5913887B2 (en) * | 1979-10-30 | 1984-04-02 | 株式会社ブリヂストン | Filter material for molten metal |
DE3151374A1 (en) * | 1981-12-24 | 1983-07-14 | Bayer Ag, 5090 Leverkusen | AQUEOUS PREPARATION AND THEIR USE IN THE PRODUCTION OF CERAMIC MEASURES |
JPH0643140Y2 (en) * | 1985-03-05 | 1994-11-09 | 株式会社ブリヂストン | Breathable insulation |
EP0225402A1 (en) * | 1985-11-05 | 1987-06-16 | Nippondenso Co., Ltd. | Porous ceramic structure |
FR2593806B1 (en) * | 1986-01-31 | 1988-06-03 | Meridional Oenologie Centre | POROUS SINTERED CERAMIC PARTS AND METHODS OF MAKING |
DE3765377D1 (en) * | 1986-09-10 | 1990-11-08 | Ici Plc | CATALYSTS. |
DE3632322A1 (en) * | 1986-09-19 | 1988-03-24 | Otto Feuerfest Gmbh | CATALYST MOLDED BODY AND METHOD AND DEVICE FOR PRODUCING IT |
DE3803897A1 (en) * | 1988-02-09 | 1989-08-10 | Degussa | PRESSLINGS BASED ON PYROGEN-MANUFACTURED ALUMINUM OXIDE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE |
DE4406431C2 (en) * | 1994-02-28 | 1996-06-05 | Bosch Gmbh Robert | Process for the production of porous, gas permeable, catalytically active parts with inner surfaces |
DE19609126A1 (en) * | 1996-03-08 | 1997-09-11 | Schumacher Umwelt Trenntech | Mould for dewatering slip cast porcelain |
EP0992272A1 (en) * | 1998-10-08 | 2000-04-12 | Corning Incorporated | Porous honeycomb filter body formed in a press |
DE102004051376A1 (en) * | 2004-09-13 | 2006-03-30 | Matthias Mangold | Manufacturing process for an exhaust gas cleaner and exhaust gas cleaner |
EP1852406A3 (en) * | 2006-05-01 | 2008-08-06 | Ibiden Co., Ltd. | honeycomb structured body, method for manufacturing honeycomb structured body, honeycomb filter and method for manufacturing honeycomb filter |
CN101400626B (en) | 2006-05-01 | 2012-03-28 | 揖斐电株式会社 | Honeycomb structure, process for producing honeycomb structure, honeycomb filter and process for producing honeycomb filter |
CN112457006A (en) * | 2020-12-20 | 2021-03-09 | 长沙县新光特种陶瓷有限公司 | Preparation process of zirconium silicate ball filler |
CN116496101A (en) * | 2023-04-24 | 2023-07-28 | 武汉科技大学 | Low-heat-conductivity micro-closed cell aluminum-rich spinel material and preparation method thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT277036B (en) * | 1965-09-16 | 1969-12-10 | Dolomitwerke Gmbh | Process for the production of tar- or pitch-bonded basic refractory moldings |
-
0
- BE BE795941D patent/BE795941A/en unknown
-
1972
- 1972-03-03 DE DE2210438A patent/DE2210438C3/en not_active Expired
-
1973
- 1973-02-07 NL NL7301719A patent/NL7301719A/xx not_active Application Discontinuation
- 1973-02-16 GB GB786073A patent/GB1402206A/en not_active Expired
- 1973-02-22 SE SE7302492A patent/SE395837B/en unknown
- 1973-02-26 BR BR731415A patent/BR7301415D0/en unknown
- 1973-02-27 IT IT20915/73A patent/IT979524B/en active
- 1973-03-01 CA CA165,001A patent/CA1034563A/en not_active Expired
- 1973-03-02 JP JP48025636A patent/JPS48103611A/ja active Pending
- 1973-03-02 FR FR7307611A patent/FR2174960B1/fr not_active Expired
-
1981
- 1981-06-23 JP JP1981092915U patent/JPS5725735U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1402206A (en) | 1975-08-06 |
BR7301415D0 (en) | 1974-05-16 |
NL7301719A (en) | 1973-09-06 |
IT979524B (en) | 1974-09-30 |
JPS48103611A (en) | 1973-12-26 |
FR2174960A1 (en) | 1973-10-19 |
CA1034563A (en) | 1978-07-11 |
DE2210438B2 (en) | 1977-09-01 |
JPS5725735U (en) | 1982-02-10 |
DE2210438C3 (en) | 1978-04-27 |
BE795941A (en) | 1973-08-27 |
DE2210438A1 (en) | 1973-09-06 |
SE395837B (en) | 1977-08-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |