IT990847B - MANUFACTURING PROCESS OF CATALYTIC SUPPORTS FOR EXHAUST MUFFLERS AND SUPPORTS OBTAINED ACCORDING TO THIS PROCESS - Google Patents
MANUFACTURING PROCESS OF CATALYTIC SUPPORTS FOR EXHAUST MUFFLERS AND SUPPORTS OBTAINED ACCORDING TO THIS PROCESSInfo
- Publication number
- IT990847B IT990847B IT26064/73A IT2606473A IT990847B IT 990847 B IT990847 B IT 990847B IT 26064/73 A IT26064/73 A IT 26064/73A IT 2606473 A IT2606473 A IT 2606473A IT 990847 B IT990847 B IT 990847B
- Authority
- IT
- Italy
- Prior art keywords
- supports
- obtained according
- manufacturing process
- catalytic
- exhaust mufflers
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 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
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- 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
- F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228596A FR2196008A5 (en) | 1972-08-08 | 1972-08-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT990847B true IT990847B (en) | 1975-07-10 |
Family
ID=9103027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26064/73A IT990847B (en) | 1972-08-08 | 1973-06-28 | MANUFACTURING PROCESS OF CATALYTIC SUPPORTS FOR EXHAUST MUFFLERS AND SUPPORTS OBTAINED ACCORDING TO THIS PROCESS |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5124466B2 (en) |
FR (1) | FR2196008A5 (en) |
GB (1) | GB1438784A (en) |
IT (1) | IT990847B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2733640C3 (en) * | 1977-07-26 | 1981-04-30 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Matrix for a catalytic reactor for exhaust gas cleaning in internal combustion engines |
DE2902779C2 (en) * | 1979-01-25 | 1985-09-26 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG, 7000 Stuttgart | Matrix for a catalytic reactor for exhaust gas cleaning in internal combustion engines |
FR2815808B1 (en) * | 2000-10-24 | 2003-01-24 | Renault | THERMAL EXCHANGER CONTAINING A BLOCK OF METAL FIBERS FORMING ELECTRICAL RESISTANCE AND METHOD FOR MANUFACTURING SUCH EXCHANGER |
GB0906837D0 (en) | 2009-04-21 | 2009-06-03 | Saffil Automotive Ltd | Mats |
US8679415B2 (en) | 2009-08-10 | 2014-03-25 | Unifrax I Llc | Variable basis weight mounting mat or pre-form and exhaust gas treatment device |
BR112012013587A2 (en) | 2009-12-01 | 2016-07-05 | Saffil Automotive Ltd | mounting mat |
CN102844536B (en) | 2009-12-17 | 2017-03-22 | 尤尼弗瑞克斯 I 有限责任公司 | Mounting mat for exhaust gas treatment device |
CN102753795B (en) | 2009-12-17 | 2016-02-17 | 尤尼弗瑞克斯I有限责任公司 | The purposes of microsphere in emission-control equipment mounting mat |
CA2782413C (en) | 2009-12-17 | 2017-12-05 | Unifrax I Llc | Multilayer mounting mat for pollution control devices |
WO2012021817A2 (en) | 2010-08-12 | 2012-02-16 | Unifrax I Llc | Exhaust gas treatment device |
US9924564B2 (en) | 2010-11-11 | 2018-03-20 | Unifrax I Llc | Heated mat and exhaust gas treatment device |
CN103547777A (en) | 2010-11-11 | 2014-01-29 | 尤尼弗瑞克斯I有限责任公司 | Mounting mat and exhaust gas treatment device |
US20210379556A1 (en) | 2018-10-24 | 2021-12-09 | Daniel Shafer | Microscale Chemical Reactors |
-
1972
- 1972-08-08 FR FR7228596A patent/FR2196008A5/fr not_active Expired
-
1973
- 1973-06-12 GB GB2792673A patent/GB1438784A/en not_active Expired
- 1973-06-28 IT IT26064/73A patent/IT990847B/en active
- 1973-06-28 JP JP48072361A patent/JPS5124466B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1438784A (en) | 1976-06-09 |
DE2339866A1 (en) | 1974-02-21 |
JPS5124466B2 (en) | 1976-07-24 |
FR2196008A5 (en) | 1974-03-08 |
JPS4953581A (en) | 1974-05-24 |
DE2339866B2 (en) | 1976-02-26 |
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