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 (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
Priority to JP6556974A priority Critical patent/JPS5515247B2/ja
Priority to GB2441175A priority patent/GB1478253A/en
Priority to FR7517969A priority patent/FR2279464A1/fr
Priority to DE2525880A priority patent/DE2525880C2/de
Priority to NLAANVRAGE7506890,A priority patent/NL169962C/xx
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 (enrdf_load_stackoverflow)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6556974A JPS5515247B2 (enrdf_load_stackoverflow) 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
DE2525880A DE2525880C2 (de) 1974-06-11 1975-06-10 Verfahren zum Entfernen von Stickstoffoxiden aus Abgasen
NLAANVRAGE7506890,A NL169962C (nl) 1974-06-11 1975-06-10 Werkwijze ter verwijdering van stikstofoxyden uit afvalgassen.
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 (enrdf_load_stackoverflow) 1974-06-11 1974-06-11

Publications (2)

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

Family

ID=13290763

Family Applications (1)

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

Country Status (5)

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

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 (ja) * 2004-02-27 2005-09-09 Tokyo Roki Co. Ltd. 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法

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 (enrdf_load_stackoverflow) * 1972-09-14 1974-05-10
JPS4975464A (enrdf_load_stackoverflow) * 1972-09-01 1974-07-22
JPS5075969A (enrdf_load_stackoverflow) * 1973-11-12 1975-06-21
JPS50126571A (enrdf_load_stackoverflow) * 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
CA1007829A (en) * 1972-09-01 1977-04-05 Exxon Research And Engineering Company Removal of nitrogen oxides and sulfur oxides from gases

Patent Citations (4)

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

Cited By (4)

* 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 (ja) * 2004-02-27 2005-09-09 Tokyo Roki Co. Ltd. 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法
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
FR2279464B1 (enrdf_load_stackoverflow) 1982-03-26
NL7506890A (nl) 1975-12-15
GB1478253A (en) 1977-06-29
JPS5515247B2 (enrdf_load_stackoverflow) 1980-04-22
DE2525880A1 (de) 1976-01-02
FR2279464A1 (fr) 1976-02-20
DE2525880C2 (de) 1982-12-16
NL169962C (nl) 1982-09-16

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