JPS50157258A - - Google Patents

Info

Publication number
JPS50157258A
JPS50157258A JP49065569A JP6556974A JPS50157258A JP S50157258 A JPS50157258 A JP S50157258A JP 49065569 A JP49065569 A JP 49065569A JP 6556974 A JP6556974 A JP 6556974A JP S50157258 A JPS50157258 A JP S50157258A
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
JP49065569A
Other languages
Japanese (ja)
Other versions
JPS5515247B2 (fr
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/fr
Priority to NLAANVRAGE7506890,A priority patent/NL169962C/xx
Priority to DE2525880A priority patent/DE2525880C2/de
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
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP6556974A 1974-06-11 1974-06-11 Expired JPS5515247B2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6556974A JPS5515247B2 (fr) 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 (fr) 1974-06-11 1975-06-09 Catalyseur de reduction selective et son utilisation pour l'elimination des oxydes d'azote d'un gaz residuaire contenant egalement des oxydes de soufre
NLAANVRAGE7506890,A NL169962C (nl) 1974-06-11 1975-06-10 Werkwijze ter verwijdering van stikstofoxyden uit afvalgassen.
DE2525880A DE2525880C2 (de) 1974-06-11 1975-06-10 Verfahren zum Entfernen von Stickstoffoxiden aus Abgasen
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 (fr) 1974-06-11 1974-06-11

Publications (2)

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

Family

ID=13290763

Family Applications (1)

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

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2005082494A1 (fr) * 2004-02-27 2005-09-09 Tokyo Roki Co. Ltd. SYSTEME DE CATALYSEur POUR L'ELIMINATION DE L'OXYDE D'AZOTE ET PROCEDE D'ELMINATION DE L'OYDE D'AZOTE

Families Citing this family (4)

* 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
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
DE3701527A1 (de) * 1987-01-21 1988-08-04 Metallgesellschaft Ag Verfahren zur gleichzeitigen entstickung und entschwefelung eines sauerstoffhaltigen abgases
CN114100621A (zh) * 2021-11-08 2022-03-01 荆楚理工学院 一种催化氧化处理爆炸性含氢废气的催化剂及制备方法和应用

Citations (4)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263887A (en) * 1975-11-21 1977-05-26 Hitachi Zosen Corp Denitration catalyst with excellent sulfuric acid resistance
JPS5628179B2 (fr) * 1975-11-21 1981-06-30
JPS52111482A (en) * 1976-03-15 1977-09-19 Hitachi Zosen Corp Flue gas denitration catalyst with high activity
WO2005082494A1 (fr) * 2004-02-27 2005-09-09 Tokyo Roki Co. Ltd. SYSTEME DE CATALYSEur POUR L'ELIMINATION DE L'OXYDE D'AZOTE ET PROCEDE D'ELMINATION DE L'OYDE D'AZOTE
US7597865B2 (en) 2004-02-27 2009-10-06 Tokyo Roki Co., Ltd Nitrogen oxide removal catalyst system and nitrogen oxide removal method

Also Published As

Publication number Publication date
GB1478253A (en) 1977-06-29
FR2279464B1 (fr) 1982-03-26
DE2525880A1 (de) 1976-01-02
NL7506890A (nl) 1975-12-15
NL169962C (nl) 1982-09-16
FR2279464A1 (fr) 1976-02-20
JPS5515247B2 (fr) 1980-04-22
DE2525880C2 (de) 1982-12-16

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