JPS5046586A - - Google Patents

Info

Publication number
JPS5046586A
JPS5046586A JP48137873A JP13787373A JPS5046586A JP S5046586 A JPS5046586 A JP S5046586A JP 48137873 A JP48137873 A JP 48137873A JP 13787373 A JP13787373 A JP 13787373A JP S5046586 A JPS5046586 A JP S5046586A
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
Japanese (ja)
Other versions
JPS5635938B2 (enrdf_load_stackoverflow
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.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5046586A publication Critical patent/JPS5046586A/ja
Publication of JPS5635938B2 publication Critical patent/JPS5635938B2/ja
Expired legal-status Critical Current

Links

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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
JP13787373A 1972-12-14 1973-12-12 Expired JPS5635938B2 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1975-04-25
JPS5635938B2 JPS5635938B2 (enrdf_load_stackoverflow) 1981-08-20

Family

ID=23222715

Family Applications (1)

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

Country Status (6)

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

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 (enrdf_load_stackoverflow) * 1972-05-08 1974-02-01

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 (enrdf_load_stackoverflow) * 1972-05-08 1974-02-01

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

Also Published As

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

Similar Documents

Publication Publication Date Title
DK135009C (enrdf_load_stackoverflow)
JPS5635938B2 (enrdf_load_stackoverflow)
JPS5338716B2 (enrdf_load_stackoverflow)
JPS517595B2 (enrdf_load_stackoverflow)
JPS5036372Y2 (enrdf_load_stackoverflow)
CS155383B1 (enrdf_load_stackoverflow)
JPS4977959A (enrdf_load_stackoverflow)
CS155433B1 (enrdf_load_stackoverflow)
CS155393B1 (enrdf_load_stackoverflow)
CH578211A5 (enrdf_load_stackoverflow)
CH567741A5 (enrdf_load_stackoverflow)
CH606342A5 (enrdf_load_stackoverflow)
CH560265A5 (enrdf_load_stackoverflow)
CH606138A5 (enrdf_load_stackoverflow)
CH606072A5 (enrdf_load_stackoverflow)
CH602571A5 (enrdf_load_stackoverflow)
CH592072A5 (enrdf_load_stackoverflow)
CH585761A5 (enrdf_load_stackoverflow)
CH559071A5 (enrdf_load_stackoverflow)
CH545611A (enrdf_load_stackoverflow)
CH580526A5 (enrdf_load_stackoverflow)
CH1570473A4 (enrdf_load_stackoverflow)
CH566863A5 (enrdf_load_stackoverflow)
CH560496A5 (enrdf_load_stackoverflow)
CH575367A5 (enrdf_load_stackoverflow)