IT979524B - Supporto ceramico di elevata po rosita e permeabile ai gas spe cialmente per catalizzatori e procedimento pr la sua prepara zione - Google Patents
Supporto ceramico di elevata po rosita e permeabile ai gas spe cialmente per catalizzatori e procedimento pr la sua prepara zioneInfo
- Publication number
- IT979524B IT979524B IT20915/73A IT2091573A IT979524B IT 979524 B IT979524 B IT 979524B IT 20915/73 A IT20915/73 A IT 20915/73A IT 2091573 A IT2091573 A IT 2091573A IT 979524 B IT979524 B IT 979524B
- Authority
- IT
- Italy
- Prior art keywords
- rosity
- catalysts
- permeable
- procedure
- preparation
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 239000000919 ceramic Substances 0.000 title 1
Classifications
-
- 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)
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2210438A DE2210438C3 (de) | 1972-03-03 | 1972-03-03 | Hochporöser und gasdurchlässiger keramischer Träger, insbesondere für Katalysatoren und Verfahren zu seiner Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT979524B true IT979524B (it) | 1974-09-30 |
Family
ID=5837889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20915/73A IT979524B (it) | 1972-03-03 | 1973-02-27 | Supporto ceramico di elevata po rosita e permeabile ai gas spe cialmente per catalizzatori e procedimento pr la sua prepara zione |
Country Status (10)
| Country | Link |
|---|---|
| JP (2) | JPS48103611A (ru) |
| BE (1) | BE795941A (ru) |
| BR (1) | BR7301415D0 (ru) |
| CA (1) | CA1034563A (ru) |
| DE (1) | DE2210438C3 (ru) |
| FR (1) | FR2174960B1 (ru) |
| GB (1) | GB1402206A (ru) |
| IT (1) | IT979524B (ru) |
| NL (1) | NL7301719A (ru) |
| SE (1) | SE395837B (ru) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034510B2 (ja) * | 1976-06-10 | 1985-08-09 | 日本碍子株式会社 | セラミツクハニカム構造体の押出製造法 |
| 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 (de) * | 1978-08-30 | 1980-03-13 | Siemens Ag | Verfahren zum betrieb von verbrennungseinrichtungen |
| 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 |
| DE3151374A1 (de) * | 1981-12-24 | 1983-07-14 | Bayer Ag, 5090 Leverkusen | Waessrige zubereitung und ihre verwendung bei der herstellung keramischer massen |
| JPH0643140Y2 (ja) * | 1985-03-05 | 1994-11-09 | 株式会社ブリヂストン | 通気性断熱材 |
| EP0225402A1 (en) * | 1985-11-05 | 1987-06-16 | Nippondenso Co., Ltd. | Porous ceramic structure |
| FR2593806B1 (fr) * | 1986-01-31 | 1988-06-03 | Meridional Oenologie Centre | Pieces poreuses en ceramique frittee et procedes de fabrication |
| EP0260826B1 (en) * | 1986-09-10 | 1990-10-03 | Imperial Chemical Industries Plc | Catalysts |
| DE3632322A1 (de) * | 1986-09-19 | 1988-03-24 | Otto Feuerfest Gmbh | Katalysatorformkoerper sowie verfahren und vorrichtung zu seiner herstellung |
| DE3803897A1 (de) * | 1988-02-09 | 1989-08-10 | Degussa | Presslinge auf basis von pyrogen hergestelltem aluminiumoxid, verfahren zu ihrer herstellung und ihre verwendung |
| DE4406431C2 (de) * | 1994-02-28 | 1996-06-05 | Bosch Gmbh Robert | Verfahren zur Herstellung poröser,gaspermeabler, katalytisch wirksamer Teile mit inneren Oberflächen |
| DE19609126A1 (de) * | 1996-03-08 | 1997-09-11 | Schumacher Umwelt Trenntech | Poröse Form und Verfahren zu ihrer Herstellung |
| EP0992272A1 (en) * | 1998-10-08 | 2000-04-12 | Corning Incorporated | Porous honeycomb filter body formed in a press |
| DE102004051376A1 (de) * | 2004-09-13 | 2006-03-30 | Matthias Mangold | Herstellungsverfahren für ein Abgasreinigungsmittel und Abgasreinigungsmittel |
| CN101400626B (zh) | 2006-05-01 | 2012-03-28 | 揖斐电株式会社 | 蜂窝结构体、蜂窝结构体的制造方法、蜂窝过滤器和蜂窝过滤器的制造方法 |
| 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 |
| CN112457006A (zh) * | 2020-12-20 | 2021-03-09 | 长沙县新光特种陶瓷有限公司 | 一种硅酸锆球填料的制备工艺 |
| CN116496101B (zh) * | 2023-04-24 | 2024-09-17 | 武汉科技大学 | 一种低导热微闭孔富铝尖晶石材料及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT277036B (de) * | 1965-09-16 | 1969-12-10 | Dolomitwerke Gmbh | Verfahren zur Herstellung von teer- oder pechgebundenen basischen feuerfesten Formkörpern |
-
0
- BE BE795941D patent/BE795941A/xx unknown
-
1972
- 1972-03-03 DE DE2210438A patent/DE2210438C3/de 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/xx unknown
- 1973-02-26 BR BR731415A patent/BR7301415D0/pt unknown
- 1973-02-27 IT IT20915/73A patent/IT979524B/it 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 |
|---|---|
| FR2174960B1 (ru) | 1977-12-30 |
| FR2174960A1 (ru) | 1973-10-19 |
| JPS5725735U (ru) | 1982-02-10 |
| BE795941A (fr) | 1973-08-27 |
| NL7301719A (ru) | 1973-09-06 |
| JPS48103611A (ru) | 1973-12-26 |
| SE395837B (sv) | 1977-08-29 |
| DE2210438B2 (de) | 1977-09-01 |
| CA1034563A (en) | 1978-07-11 |
| DE2210438C3 (de) | 1978-04-27 |
| GB1402206A (en) | 1975-08-06 |
| DE2210438A1 (de) | 1973-09-06 |
| BR7301415D0 (pt) | 1974-05-16 |
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