JPS5046586A - - Google Patents

Info

Publication number: JPS5046586A
Authority: JP; Japan
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.): Granted

Application number

JP48137873A

Other languages

Other versions

Priority date (The priority date 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 date listed.)

1972-12-14

Filing date

1973-12-12

Publication date

1975-04-25

1973-12-12 Application filed filed Critical

1975-04-25 Publication of JPS5046586A publication Critical patent/JPS5046586A/ja

1981-08-20 Publication of JPS5635938B2 publication Critical patent/JPS5635938B2/ja

Status Expired legal-status Critical Current

Classifications

- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/892—Nickel and noble metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1026—Ruthenium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20746—Cobalt
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20753—Nickel
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- 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
- B01J35/51—Spheres

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Combustion & Propulsion (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

JP13787373A 1972-12-14 1973-12-12 Expired JPS5635938B2 (tr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US31506172A	1972-12-14	1972-12-14

Publications (2)

Publication Number	Publication Date
JPS5046586A true JPS5046586A (tr)	1975-04-25
JPS5635938B2 JPS5635938B2 (tr)	1981-08-20

Family

ID=23222715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13787373A Expired JPS5635938B2 (tr)	1972-12-14	1973-12-12

Country Status (6)

Country	Link
JP (1)	JPS5635938B2 (tr)
CA (1)	CA1038599A (tr)
DE (1)	DE2360975A1 (tr)
FR (1)	FR2326973A1 (tr)
GB (1)	GB1415757A (tr)
IT (1)	IT1001405B (tr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5656230A (en) *	1979-10-04	1981-05-18	Catalyse Soc Prod Francais	Catalyst for treating exhaust gas from internal combustion engine and its method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0244127A1 (en) *	1986-04-16	1987-11-04	Johnson Matthey, Inc.,	Method for catalytically controlling exhaust gaz from automobiles
US4895824A (en) *	1987-09-08	1990-01-23	W. R. Grace & Co.-Conn.	Add-on hydrogen sulfide trap

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3259453A (en) *	1962-07-19	1966-07-05	Du Pont	Method and apparatus for treating exhaust gases of internal combustion engines
US3397154A (en) *	1963-07-09	1968-08-13	Du Pont	Preparation of alumina-supported catalyst compositions and the products thereof
US3513109A (en) *	1967-04-19	1970-05-19	Du Pont	Process for applying catalytic coatings
US3524721A (en) *	1967-12-22	1970-08-18	Ethyl Corp	Catalyst composition
DE2212616A1 (de) *	1971-03-16	1972-09-28	Johnson Matthey Co Ltd	Katalysator
JPS4911796A (tr) *	1972-05-08	1974-02-01

1973
- 1973-08-28 CA CA179,743A patent/CA1038599A/en not_active Expired
- 1973-11-30 GB GB5571873A patent/GB1415757A/en not_active Expired
- 1973-12-06 IT IT2954/73A patent/IT1001405B/it active
- 1973-12-07 DE DE2360975A patent/DE2360975A1/de not_active Withdrawn
- 1973-12-12 JP JP13787373A patent/JPS5635938B2/ja not_active Expired
- 1973-12-13 FR FR7344620A patent/FR2326973A1/fr not_active Withdrawn

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3259453A (en) *	1962-07-19	1966-07-05	Du Pont	Method and apparatus for treating exhaust gases of internal combustion engines
US3397154A (en) *	1963-07-09	1968-08-13	Du Pont	Preparation of alumina-supported catalyst compositions and the products thereof
US3513109A (en) *	1967-04-19	1970-05-19	Du Pont	Process for applying catalytic coatings
US3524721A (en) *	1967-12-22	1970-08-18	Ethyl Corp	Catalyst composition
DE2212616A1 (de) *	1971-03-16	1972-09-28	Johnson Matthey Co Ltd	Katalysator
JPS4911796A (tr) *	1972-05-08	1974-02-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5656230A (en) *	1979-10-04	1981-05-18	Catalyse Soc Prod Francais	Catalyst for treating exhaust gas from internal combustion engine and its method
JPS6260140B2 (tr) *	1979-10-04	1987-12-15	Furanseezu De Purodeyui Puuru Katariizu Soc

Also Published As

Publication number	Publication date
FR2326973A1 (fr)	1977-05-06
CA1038599A (en)	1978-09-19
JPS5635938B2 (tr)	1981-08-20
GB1415757A (en)	1975-11-26
DE2360975A1 (de)	1974-06-20
IT1001405B (it)	1976-04-20

Publication	Publication Date	Title
FR2167167A5 (tr)	1973-08-17
FR2188987B1 (tr)	1976-06-11
JPS5338716B2 (tr)	1978-10-17
JPS5635938B2 (tr)	1981-08-20
JPS4933557U (tr)	1974-03-25
JPS5231292Y2 (tr)	1977-07-16
JPS5229533B2 (tr)	1977-08-02
JPS4937093U (tr)	1974-04-02
JPS4951294U (tr)	1974-05-07
JPS5240991Y2 (tr)	1977-09-16
FR2188394B3 (tr)	1975-08-08
JPS5221908B2 (tr)	1977-06-14
JPS48114304U (tr)	1973-12-27
JPS4895973U (tr)	1973-11-15
CS154500B1 (tr)	1974-04-30
CS153166B1 (tr)	1974-02-25
CS152929B1 (tr)	1974-02-22
CS152704B1 (tr)	1974-02-22
JPS4925503A (tr)	1974-03-07
JPS4946942U (tr)	1974-04-24
CS152190B1 (tr)	1973-12-19
CS151851B1 (tr)	1973-11-19
CH579521A5 (tr)	1976-09-15
CH590854A5 (tr)	1977-08-31
CH650273A4 (tr)	1973-12-28