IT1082748B - Catalizzatore particolarmente per a depurazione dei gas di scarico di autoveicoli e procedimento per la sua preparazione - Google Patents
Catalizzatore particolarmente per a depurazione dei gas di scarico di autoveicoli e procedimento per la sua preparazioneInfo
- Publication number
- IT1082748B IT1082748B IT67811/77A IT6781177A IT1082748B IT 1082748 B IT1082748 B IT 1082748B IT 67811/77 A IT67811/77 A IT 67811/77A IT 6781177 A IT6781177 A IT 6781177A IT 1082748 B IT1082748 B IT 1082748B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- exhaust gases
- vehicle exhaust
- purifying vehicle
- Prior art date
Links
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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0225—Coating of metal substrates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15406/76A GB1568391A (en) | 1976-04-14 | 1976-04-14 | Catalysts having metallic substrates |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1082748B true IT1082748B (it) | 1985-05-21 |
Family
ID=10058591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67811/77A IT1082748B (it) | 1976-04-14 | 1977-04-13 | Catalizzatore particolarmente per a depurazione dei gas di scarico di autoveicoli e procedimento per la sua preparazione |
Country Status (7)
Country | Link |
---|---|
US (1) | US4096095A (it) |
JP (1) | JPS52126692A (it) |
DE (1) | DE2716566A1 (it) |
FR (1) | FR2347976A1 (it) |
GB (1) | GB1568391A (it) |
IT (1) | IT1082748B (it) |
SE (1) | SE7704236L (it) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1137876A (en) * | 1977-06-20 | 1982-12-21 | Michael L. Noakes | Catalyst supports |
GB2087250B (en) * | 1977-11-01 | 1982-12-08 | Atomic Energy Authority Uk | Catalyst preparation |
US4196099A (en) * | 1978-02-10 | 1980-04-01 | Matthey Bishop, Inc. | Catalyst comprising a metal substrate |
US4288346A (en) * | 1978-07-18 | 1981-09-08 | Johnson Matthey Inc. | Catalyst for catalytic heat exchange |
US4289657A (en) * | 1978-10-27 | 1981-09-15 | United Kingdom Atomic Energy Authority | Fluid treatment devices |
DE2853547C2 (de) * | 1978-12-12 | 1983-11-03 | Degussa Ag, 6000 Frankfurt | Von Strömungskanälen durchzogener Träger für Katalysatoren mit Querstromeffekt und Verwendung |
US4229234A (en) * | 1978-12-29 | 1980-10-21 | Exxon Research & Engineering Co. | Passivated, particulate high Curie temperature magnetic alloys |
US4247422A (en) * | 1979-03-26 | 1981-01-27 | Ford Motor Company | Metallic supported catalytic system and a method of making it |
US4331631A (en) * | 1979-11-28 | 1982-05-25 | General Motors Corporation | Enhanced oxide whisker growth on peeled Al-containing stainless steel foil |
SE8101286L (sv) * | 1980-03-10 | 1981-09-11 | Johnson Matthey Co Ltd | Uppfinning avser avgasrening och speciellt katalytisk rening av avgaser fran forbrenningsmotorer |
US4279782A (en) * | 1980-03-31 | 1981-07-21 | General Motors Corporation | Application of an alumina coating to oxide whisker-covered surface on Al-containing stainless steel foil |
US4318828A (en) * | 1980-08-15 | 1982-03-09 | General Motors Corporation | Enhanced oxide whisker growth on cold-rolled aluminum-containing stainless steel foil |
FR2501065B1 (fr) * | 1981-03-09 | 1986-02-07 | Pro Catalyse | Catalyseur et procede perfectionnes pour le traitement des gaz d'echappement des moteurs a combustion interne |
KR870000844B1 (ko) * | 1981-03-10 | 1987-04-25 | 후꾸다 이꾸마사 | 질소산화물 제거용 판상촉매의 제조방법 및 그 장치 |
FR2507920B1 (fr) * | 1981-06-22 | 1986-05-16 | Rhone Poulenc Spec Chim | Support de catalyseur, notamment de catalyseur de post-combustion et procede de fabrication de ce support |
EP0073120B1 (en) * | 1981-08-20 | 1987-12-02 | United Kingdom Atomic Energy Authority | Coating of substrates |
JPS5912115A (ja) * | 1982-07-13 | 1984-01-21 | Samukomu Electron Kk | 自動車排ガス浄化用触媒 |
EP0111610B1 (fr) * | 1982-12-17 | 1985-11-27 | Rhone-Poulenc Specialites Chimiques | Support de catalyseur, notamment de catalyseur de post-combustion et procédé de fabrication de ce support |
WO1984002284A1 (fr) * | 1982-12-17 | 1984-06-21 | Rhone Poulenc Spec Chim | Support de catalyseur, notamment de catalyseur de post-combustion et procede de fabrication de ce support |
AU2362084A (en) * | 1983-02-14 | 1984-08-23 | Engelhard Corporation | Catalysts with support coatings |
DE3640025A1 (de) * | 1985-11-26 | 1987-05-27 | Toyota Motor Co Ltd | Monolithischer katalysatortraeger und monolithischer katalysator fuer die verwendung zum reinigen von auspuffgasen |
US4729980A (en) * | 1987-04-27 | 1988-03-08 | Intevep, S.A. | Catalyst for the simultaneous hydrodemetallization and hydroconversion of heavy hydrocarbon feedstocks and process for preparing the catalyst |
JPH067922B2 (ja) * | 1987-07-09 | 1994-02-02 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
DE3844601C2 (it) * | 1987-07-27 | 1993-03-11 | Nippon Steel Corp., Tokio/Tokyo, Jp | |
DE3926561A1 (de) * | 1989-08-11 | 1991-02-14 | Basf Ag | Palladiumkatalysatoren |
JP3309971B2 (ja) * | 1990-03-30 | 2002-07-29 | 東京濾器株式会社 | 排気ガス浄化用触媒の製造法 |
US5204302A (en) * | 1991-09-05 | 1993-04-20 | Technalum Research, Inc. | Catalyst composition and a method for its preparation |
US5234882A (en) * | 1991-10-22 | 1993-08-10 | Pfefferle William C | Catalyst and preparation thereof |
ITMI981245A1 (it) * | 1998-06-03 | 1999-12-03 | Getters Spa | Processo per la produzione di pannelli in fibre metalliche funzionalizzati con catalizzatori e pannelli cosi' prodotti |
KR100319922B1 (ko) * | 1999-03-05 | 2002-01-09 | 이형도 | 디젤엔진 배기가스 정화용 촉매 |
SE521670C2 (sv) * | 1999-05-27 | 2003-11-25 | Sandvik Ab | Modifiering av ytan av metalliska högtemperaturmaterial och legeringar |
EP1204781B1 (en) | 1999-05-27 | 2012-08-01 | Sandvik Intellectual Property AB | Surface modification of high temperature alloys |
US20020170908A1 (en) * | 2001-02-12 | 2002-11-21 | Reijo Lylykangas | Metal reactor cell and manufacturing method thereof |
US6808816B2 (en) * | 2002-09-13 | 2004-10-26 | General Electric Company | Method and coating system for reducing carbonaceous deposits on surfaces exposed to hydrocarbon fuels at elevated temperatures |
US7220390B2 (en) * | 2003-05-16 | 2007-05-22 | Velocys, Inc. | Microchannel with internal fin support for catalyst or sorption medium |
US8580211B2 (en) * | 2003-05-16 | 2013-11-12 | Velocys, Inc. | Microchannel with internal fin support for catalyst or sorption medium |
JP4611989B2 (ja) * | 2003-05-16 | 2011-01-12 | ヴェロシス,インク. | マイクロチャネルプロセス技術を用いてエマルジョンを作製するプロセス |
US7084180B2 (en) * | 2004-01-28 | 2006-08-01 | Velocys, Inc. | Fischer-tropsch synthesis using microchannel technology and novel catalyst and microchannel reactor |
US9023900B2 (en) | 2004-01-28 | 2015-05-05 | Velocys, Inc. | Fischer-Tropsch synthesis using microchannel technology and novel catalyst and microchannel reactor |
US8747805B2 (en) * | 2004-02-11 | 2014-06-10 | Velocys, Inc. | Process for conducting an equilibrium limited chemical reaction using microchannel technology |
CA2608400C (en) | 2005-05-25 | 2014-08-19 | Velocys Inc. | Support for use in microchannel processing |
US7935734B2 (en) | 2005-07-08 | 2011-05-03 | Anna Lee Tonkovich | Catalytic reaction process using microchannel technology |
US20070085227A1 (en) * | 2005-10-13 | 2007-04-19 | Tonkovich Anna L | Multi-phase contacting process using microchannel technology |
US7847138B2 (en) * | 2006-03-23 | 2010-12-07 | Velocys, Inc. | Process for making styrene using mircochannel process technology |
CA2649388A1 (en) | 2006-04-20 | 2007-11-01 | Velocys, Inc. | Process for treating and/or forming a non-newtonian fluid using microchannel process technology |
US20100125036A1 (en) * | 2006-09-19 | 2010-05-20 | Sharma Ramesh K | Method and apparatus for continuous catalyst synthesis |
EP2111438B1 (en) * | 2007-01-19 | 2014-08-06 | Velocys, Inc. | Process for converting natural gas to higher molecular weight hydrocarbons using microchannel process technology |
US7923592B2 (en) * | 2007-02-02 | 2011-04-12 | Velocys, Inc. | Process for making unsaturated hydrocarbons using microchannel process technology |
GB0704003D0 (en) * | 2007-03-01 | 2007-04-11 | Oxford Catalysts | Promoted carbide-based fischer-tropsch catalyst, method for its preparation and uses thereof |
CN104355957A (zh) * | 2008-04-09 | 2015-02-18 | 万罗赛斯公司 | 使用微通道工艺技术将碳质材料转化为甲烷、甲醇和/或二甲醚的方法 |
US8100996B2 (en) | 2008-04-09 | 2012-01-24 | Velocys, Inc. | Process for upgrading a carbonaceous material using microchannel process technology |
US8933254B2 (en) * | 2008-07-14 | 2015-01-13 | Basf Se | Process for making ethylene oxide |
US8747656B2 (en) | 2008-10-10 | 2014-06-10 | Velocys, Inc. | Process and apparatus employing microchannel process technology |
US8524927B2 (en) * | 2009-07-13 | 2013-09-03 | Velocys, Inc. | Process for making ethylene oxide using microchannel process technology |
BR112014020919B1 (pt) * | 2012-02-24 | 2020-10-27 | Dsm Ip Assets B.V | sistema catalítico em pó para processos de hidrogenação |
GB201214122D0 (en) | 2012-08-07 | 2012-09-19 | Oxford Catalysts Ltd | Treating of catalyst support |
US9676623B2 (en) | 2013-03-14 | 2017-06-13 | Velocys, Inc. | Process and apparatus for conducting simultaneous endothermic and exothermic reactions |
WO2016201218A2 (en) | 2015-06-12 | 2016-12-15 | Velocys, Inc. | Synthesis gas conversion process |
RU2745741C1 (ru) * | 2020-08-05 | 2021-03-31 | Акционерное общество "Научно-производственный комплекс "Суперметалл" имени Е.И. Рытвина" | Способ получения катализатора и катализатор для окисления аммиака |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2182614B1 (it) * | 1972-03-17 | 1978-05-05 | Louyot Comptoir Lyon Alemand | |
US3873472A (en) * | 1972-10-28 | 1975-03-25 | Kanegafuchi Chemical Ind | Catalyst for the purification of exhaust gases and process for preparing the catalyst |
NL7400525A (it) * | 1973-01-27 | 1974-07-30 | ||
SE464798B (sv) * | 1973-10-24 | 1991-06-17 | Johnson Matthey Co Ltd | Katalysator innefattande ett substrat, ett mellanliggande oxidskikt och ett katalytiskt skikt |
US3944504A (en) * | 1974-03-25 | 1976-03-16 | Olin Corporation | Catalyst for the diminution of automobile exhaust gases |
GB1471138A (en) * | 1974-05-06 | 1977-04-21 | Atomic Energy Authority Uk | Supports for catalyst materials |
-
1976
- 1976-04-14 GB GB15406/76A patent/GB1568391A/en not_active Expired
-
1977
- 1977-04-04 US US05/784,514 patent/US4096095A/en not_active Expired - Lifetime
- 1977-04-13 IT IT67811/77A patent/IT1082748B/it active
- 1977-04-13 FR FR7711154A patent/FR2347976A1/fr active Granted
- 1977-04-13 SE SE7704236A patent/SE7704236L/ not_active Application Discontinuation
- 1977-04-14 DE DE19772716566 patent/DE2716566A1/de not_active Withdrawn
- 1977-04-14 JP JP4309977A patent/JPS52126692A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1568391A (en) | 1980-05-29 |
FR2347976B1 (it) | 1983-07-29 |
SE7704236L (sv) | 1977-10-15 |
FR2347976A1 (fr) | 1977-11-10 |
JPS52126692A (en) | 1977-10-24 |
US4096095A (en) | 1978-06-20 |
DE2716566A1 (de) | 1977-10-27 |
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