JPS5515247B2 - - Google Patents

Info

Publication number
JPS5515247B2
JPS5515247B2 JP6556974A JP6556974A JPS5515247B2 JP S5515247 B2 JPS5515247 B2 JP S5515247B2 JP 6556974 A JP6556974 A JP 6556974A JP 6556974 A JP6556974 A JP 6556974A JP S5515247 B2 JPS5515247 B2 JP S5515247B2
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.)
Expired
Application number
JP6556974A
Other languages
Japanese (ja)
Other versions
JPS50157258A (en
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
Priority to JP6556974A priority Critical patent/JPS5515247B2/ja
Priority to GB2441175A priority patent/GB1478253A/en
Priority to FR7517969A priority patent/FR2279464A1/en
Priority to DE2525880A priority patent/DE2525880C2/en
Priority to NLAANVRAGE7506890,A priority patent/NL169962C/en
Publication of JPS50157258A publication Critical patent/JPS50157258A/ja
Priority to US05/777,016 priority patent/US4119703A/en
Publication of JPS5515247B2 publication Critical patent/JPS5515247B2/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
    • B01D53/74—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
    • 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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • B01J27/055—Sulfates with alkali metals, copper, gold or silver
    • B01J35/60—
JP6556974A 1974-06-11 1974-06-11 Expired JPS5515247B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6556974A JPS5515247B2 (en) 1974-06-11 1974-06-11
GB2441175A GB1478253A (en) 1974-06-11 1975-06-06 Catalyst and process for the removal of nitrogen oxides from waste gas
FR7517969A FR2279464A1 (en) 1974-06-11 1975-06-09 SELECTIVE REDUCTION CATALYST AND ITS USE FOR THE REMOVAL OF NITROGEN OXIDES FROM A WASTE GAS ALSO CONTAINING SULFUR OXIDES
DE2525880A DE2525880C2 (en) 1974-06-11 1975-06-10 Process for removing nitrogen oxides from exhaust gases
NLAANVRAGE7506890,A NL169962C (en) 1974-06-11 1975-06-10 PROCESS FOR REMOVING NITROGEN OXIDES FROM WASTE GASES.
US05/777,016 US4119703A (en) 1974-06-11 1977-03-14 Process for removal of nitrogen oxides from waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6556974A JPS5515247B2 (en) 1974-06-11 1974-06-11

Publications (2)

Publication Number Publication Date
JPS50157258A JPS50157258A (en) 1975-12-19
JPS5515247B2 true JPS5515247B2 (en) 1980-04-22

Family

ID=13290763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6556974A Expired JPS5515247B2 (en) 1974-06-11 1974-06-11

Country Status (5)

Country Link
JP (1) JPS5515247B2 (en)
DE (1) DE2525880C2 (en)
FR (1) FR2279464A1 (en)
GB (1) GB1478253A (en)
NL (1) NL169962C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523726A (en) * 1974-09-24 1978-09-06 Shell Int Research Process for removing no from a flue gas by selective reduction with
JPS5263887A (en) * 1975-11-21 1977-05-26 Hitachi Zosen Corp Denitration catalyst with excellent sulfuric acid resistance
JPS52111482A (en) * 1976-03-15 1977-09-19 Hitachi Zosen Corp Flue gas denitration catalyst with high activity
DE3633493A1 (en) * 1986-10-02 1988-04-14 Metallgesellschaft Ag METHOD FOR CATALYTIC REDUCTION OF NO
DE3701527A1 (en) * 1987-01-21 1988-08-04 Metallgesellschaft Ag METHOD FOR SIMULTANEOUS NICKELING AND DESULFURATION OF AN OXYGEN-EXHAUST GAS
JP4427356B2 (en) * 2004-02-27 2010-03-03 東京濾器株式会社 Nitrogen oxide purification catalyst system and nitrogen oxide purification method
CN114100621A (en) * 2021-11-08 2022-03-01 荆楚理工学院 Catalyst for catalytic oxidation treatment of explosive hydrogen-containing waste gas, preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948590A (en) * 1972-09-14 1974-05-10
JPS4975464A (en) * 1972-09-01 1974-07-22
JPS5075969A (en) * 1973-11-12 1975-06-21
JPS50126571A (en) * 1974-03-26 1975-10-04

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1160662A (en) * 1968-01-12 1969-08-06 Shell Int Research Process for the Removal of Sulphur Dioxide from an Oxygen-Containing Gas Mixture and Acceptors for use in this process
GB1438119A (en) * 1972-09-01 1976-06-03 Exxon Research Engineering Co Removal of nitrogen oxides and sulphur oxides from gases

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975464A (en) * 1972-09-01 1974-07-22
JPS4948590A (en) * 1972-09-14 1974-05-10
JPS5075969A (en) * 1973-11-12 1975-06-21
JPS50126571A (en) * 1974-03-26 1975-10-04

Also Published As

Publication number Publication date
NL7506890A (en) 1975-12-15
NL169962C (en) 1982-09-16
GB1478253A (en) 1977-06-29
DE2525880C2 (en) 1982-12-16
FR2279464A1 (en) 1976-02-20
FR2279464B1 (en) 1982-03-26
JPS50157258A (en) 1975-12-19
DE2525880A1 (en) 1976-01-02

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