JPS4997794A - - Google Patents

Info

Publication number
JPS4997794A
JPS4997794A JP48144613A JP14461373A JPS4997794A JP S4997794 A JPS4997794 A JP S4997794A JP 48144613 A JP48144613 A JP 48144613A JP 14461373 A JP14461373 A JP 14461373A JP S4997794 A JPS4997794 A JP S4997794A
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
JP48144613A
Other languages
Japanese (ja)
Other versions
JPS594175B2 (ja
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 JPS4997794A publication Critical patent/JPS4997794A/ja
Publication of JPS594175B2 publication Critical patent/JPS594175B2/ja
Expired legal-status Critical Current

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
    • 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
    • B01J23/74—Iron group metals
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—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
    • B01J23/72—Copper
JP48144613A 1972-12-27 1973-12-27 被覆触媒を使用する窒素酸化物除去 Expired JPS594175B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31892172A 1972-12-27 1972-12-27
US318921 2002-12-13

Publications (2)

Publication Number Publication Date
JPS4997794A true JPS4997794A (fr) 1974-09-17
JPS594175B2 JPS594175B2 (ja) 1984-01-28

Family

ID=23240134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48144613A Expired JPS594175B2 (ja) 1972-12-27 1973-12-27 被覆触媒を使用する窒素酸化物除去

Country Status (7)

Country Link
JP (1) JPS594175B2 (fr)
BE (1) BE809129A (fr)
CA (1) CA1002732A (fr)
DE (1) DE2363865A1 (fr)
FR (1) FR2212171B1 (fr)
GB (1) GB1453316A (fr)
NL (1) NL7317416A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122473A (fr) * 1973-03-26 1974-11-22
JPS5051966A (fr) * 1973-09-10 1975-05-09
JPS5065466A (fr) * 1973-10-15 1975-06-03
JPS5089264A (fr) * 1973-12-12 1975-07-17
JPS5089291A (fr) * 1973-12-12 1975-07-17
JPS5089289A (fr) * 1973-12-12 1975-07-17
JPS5152361A (en) * 1974-11-01 1976-05-08 Hitachi Ltd Haigasuchuno chitsusosankabutsu ojokyosuru hoho
JPS5187165A (fr) * 1975-01-28 1976-07-30 Mitsubishi Chem Ind
JPS5197590A (fr) * 1975-02-25 1976-08-27
JPS5296966A (en) * 1976-02-12 1977-08-15 Hitachi Ltd Treatment of exhaust gas containing nitrogen oxides and sulfur oxides
JPS52152865A (en) * 1976-06-16 1977-12-19 Hitachi Ltd Treatment of gas containing nitrogen oxides and sulfur oxides
JPS5340680A (en) * 1977-10-11 1978-04-13 Mitsubishi Chem Ind Ltd Decomposing method for nitrogen oxide by catalytic reduction

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407291A1 (de) * 1984-02-29 1985-09-05 Basf Ag, 6700 Ludwigshafen Verfahren zur katalytischen reinigung von abgasen von dieselmotoren
DE3643605C1 (de) * 1986-12-19 1988-07-14 Otto Feuerfest Gmbh Traegerkatalysator,Verfahren zu seiner Herstellung und seine Verwendung zur Reduktion von Stickoxiden
SE464688B (sv) * 1989-02-27 1991-06-03 Eka Nobel Ab Katalysator foer reducering av kvaeveoxider samt anvaendning daerav
GB2247412A (en) * 1989-03-17 1992-03-04 Mobil Oil Corp Regeneration of Fischer-Tropsch catalysts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
US3502595A (en) * 1965-10-28 1970-03-24 Sinclair Research Inc Preparation of silica-alumina,titania-alumina,and phosphorous oxide-alumina catalysts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253685B (de) * 1963-01-22 1967-11-09 Degussa Verfahren zur Entfernung von Stickstoffoxyden aus stickstoffoxydhaltigen Abgasen
DE1259298B (de) * 1964-08-29 1968-01-25 Hamburger Gaswerke Gmbh Verfahren zur Entfernung von Stickoxyden aus Gasen durch katalytische Reduktion derselben zu Stickstoff

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
US3502595A (en) * 1965-10-28 1970-03-24 Sinclair Research Inc Preparation of silica-alumina,titania-alumina,and phosphorous oxide-alumina catalysts

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122473A (fr) * 1973-03-26 1974-11-22
JPS5523086B2 (fr) * 1973-03-26 1980-06-20
JPS5051966A (fr) * 1973-09-10 1975-05-09
JPS542912B2 (fr) * 1973-09-10 1979-02-15
JPS5065466A (fr) * 1973-10-15 1975-06-03
JPS5429991B2 (fr) * 1973-10-15 1979-09-27
JPS5222839B2 (fr) * 1973-12-12 1977-06-20
JPS5089289A (fr) * 1973-12-12 1975-07-17
JPS5089264A (fr) * 1973-12-12 1975-07-17
JPS526953B2 (fr) * 1973-12-12 1977-02-25
JPS5089291A (fr) * 1973-12-12 1975-07-17
JPS5235342B2 (fr) * 1973-12-12 1977-09-08
JPS5152361A (en) * 1974-11-01 1976-05-08 Hitachi Ltd Haigasuchuno chitsusosankabutsu ojokyosuru hoho
JPS5334195B2 (fr) * 1975-01-28 1978-09-19
JPS5187165A (fr) * 1975-01-28 1976-07-30 Mitsubishi Chem Ind
JPS5197590A (fr) * 1975-02-25 1976-08-27
JPS5621469B2 (fr) * 1975-02-25 1981-05-19
JPS5296966A (en) * 1976-02-12 1977-08-15 Hitachi Ltd Treatment of exhaust gas containing nitrogen oxides and sulfur oxides
JPS5524934B2 (fr) * 1976-02-12 1980-07-02
JPS52152865A (en) * 1976-06-16 1977-12-19 Hitachi Ltd Treatment of gas containing nitrogen oxides and sulfur oxides
JPS5518537B2 (fr) * 1976-06-16 1980-05-20
JPS5340680A (en) * 1977-10-11 1978-04-13 Mitsubishi Chem Ind Ltd Decomposing method for nitrogen oxide by catalytic reduction
JPS5627286B2 (fr) * 1977-10-11 1981-06-24

Also Published As

Publication number Publication date
BE809129A (fr) 1974-06-27
NL7317416A (fr) 1974-07-01
DE2363865A1 (de) 1974-07-04
CA1002732A (en) 1977-01-04
FR2212171A1 (fr) 1974-07-26
JPS594175B2 (ja) 1984-01-28
GB1453316A (en) 1976-10-20
FR2212171B1 (fr) 1980-05-16

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