FR2279464B1 - - Google Patents

Info

Publication number
FR2279464B1
FR2279464B1 FR7517969A FR7517969A FR2279464B1 FR 2279464 B1 FR2279464 B1 FR 2279464B1 FR 7517969 A FR7517969 A FR 7517969A FR 7517969 A FR7517969 A FR 7517969A FR 2279464 B1 FR2279464 B1 FR 2279464B1
Authority
FR
France
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
FR7517969A
Other languages
French (fr)
Other versions
FR2279464A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JGC Corp
Original Assignee
Japan Gasoline Co Ltd
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 by Japan Gasoline Co Ltd filed Critical Japan Gasoline Co Ltd
Publication of FR2279464A1 publication Critical patent/FR2279464A1/fr
Application granted granted Critical
Publication of FR2279464B1 publication Critical patent/FR2279464B1/fr
Granted 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)
FR7517969A 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 Granted FR2279464A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2279464A1 FR2279464A1 (fr) 1976-02-20
FR2279464B1 true FR2279464B1 (bg) 1982-03-26

Family

ID=13290763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517969A Granted 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

Country Status (5)

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

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 (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
JP4427356B2 (ja) * 2004-02-27 2010-03-03 東京濾器株式会社 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
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

Family Cites Families (6)

* 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
CA1007830A (en) * 1972-09-01 1977-04-05 Albert B. Welty (Jr.) Removal of nitrogen oxides from flue gas
GB1438119A (en) * 1972-09-01 1976-06-03 Exxon Research Engineering Co Removal of nitrogen oxides and sulphur oxides from gases
JPS4948590A (bg) * 1972-09-14 1974-05-10
JPS5075969A (bg) * 1973-11-12 1975-06-21
JPS50126571A (bg) * 1974-03-26 1975-10-04

Also Published As

Publication number Publication date
NL7506890A (nl) 1975-12-15
JPS50157258A (bg) 1975-12-19
NL169962C (nl) 1982-09-16
GB1478253A (en) 1977-06-29
JPS5515247B2 (bg) 1980-04-22
DE2525880A1 (de) 1976-01-02
FR2279464A1 (fr) 1976-02-20
DE2525880C2 (de) 1982-12-16

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse