IT1012286B - Catalizzatore di ossidazione per l allontanamento di monossido di azoto da gas di scarico - Google Patents

Catalizzatore di ossidazione per l allontanamento di monossido di azoto da gas di scarico

Info

Publication number
IT1012286B
IT1012286B IT22611/74A IT2261174A IT1012286B IT 1012286 B IT1012286 B IT 1012286B IT 22611/74 A IT22611/74 A IT 22611/74A IT 2261174 A IT2261174 A IT 2261174A IT 1012286 B IT1012286 B IT 1012286B
Authority
IT
Italy
Prior art keywords
removal
exhaust gas
oxidation catalyst
nitrogen monoxide
monoxide
Prior art date
Application number
IT22611/74A
Other languages
English (en)
Original Assignee
Kogyo Kaihatsu Kenkyusho Ind R
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
Priority claimed from JP48052829A external-priority patent/JPS5844410B2/ja
Priority claimed from JP48052828A external-priority patent/JPS583739B2/ja
Priority claimed from JP5282673A external-priority patent/JPS5710767B2/ja
Priority claimed from JP5282773A external-priority patent/JPS5710768B2/ja
Application filed by Kogyo Kaihatsu Kenkyusho Ind R filed Critical Kogyo Kaihatsu Kenkyusho Ind R
Application granted granted Critical
Publication of IT1012286B publication Critical patent/IT1012286B/it

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT22611/74A 1973-05-12 1974-05-13 Catalizzatore di ossidazione per l allontanamento di monossido di azoto da gas di scarico IT1012286B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP48052829A JPS5844410B2 (ja) 1973-05-12 1973-05-12 イツサンカチツソサンカシヨクバイ オヨビ サンカホウ
JP48052828A JPS583739B2 (ja) 1973-05-12 1973-05-12 イツサンカチツソサンカシヨクバイ オヨビ サンカホウ
JP5282673A JPS5710767B2 (it) 1973-05-12 1973-05-12
JP5282773A JPS5710768B2 (it) 1973-05-12 1973-05-12

Publications (1)

Publication Number Publication Date
IT1012286B true IT1012286B (it) 1977-03-10

Family

ID=27462832

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22611/74A IT1012286B (it) 1973-05-12 1974-05-13 Catalizzatore di ossidazione per l allontanamento di monossido di azoto da gas di scarico

Country Status (13)

Country Link
US (1) US4013588A (it)
AT (1) AT344667B (it)
BE (1) BE814738A (it)
BR (1) BR7403848D0 (it)
CA (1) CA1021132A (it)
CH (1) CH597912A5 (it)
DE (1) DE2422708C3 (it)
FR (1) FR2228537B1 (it)
GB (1) GB1425282A (it)
IT (1) IT1012286B (it)
NL (1) NL7406318A (it)
SE (1) SE407750B (it)
SU (1) SU603322A3 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437591B2 (it) * 1975-03-08 1979-11-15
JPH07106300B2 (ja) * 1989-12-08 1995-11-15 財団法人産業創造研究所 燃焼排ガス中の窒素酸化物除去法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436356A (en) * 1964-07-22 1969-04-01 Tsutomu Kato Method of preparing an agent for preventing contamination of air by carbon monoxide
US3476508A (en) * 1965-10-27 1969-11-04 Exxon Research Engineering Co Catalytic purification treatment of exhaust gas
US3498743A (en) * 1966-05-17 1970-03-03 Mine Safety Appliances Co Method for removing no2 from waste gases
GB1171581A (en) * 1967-02-14 1969-11-19 Kachita Company Ltd A Method of Preparing a Granular Oxidising Catalyst for Preventing Air Contamination by Carbon Monoxide
US3545917A (en) * 1967-10-10 1970-12-08 Ethyl Corp Method of decomposing nitrogen oxides
JPS521389B1 (it) * 1971-06-24 1977-01-13
US3880618A (en) * 1973-03-02 1975-04-29 Donald H Mccrea Simultaneously removing sulfur and nitrogen oxides from gases

Also Published As

Publication number Publication date
DE2422708A1 (de) 1974-12-05
SU603322A3 (ru) 1978-04-15
CA1021132A (en) 1977-11-22
US4013588A (en) 1977-03-22
FR2228537A1 (it) 1974-12-06
CH597912A5 (it) 1978-04-14
BR7403848D0 (pt) 1974-12-03
DE2422708B2 (de) 1979-03-22
GB1425282A (en) 1976-02-18
ATA383774A (de) 1977-12-15
SE407750B (sv) 1979-04-23
BE814738A (fr) 1974-09-02
DE2422708C3 (de) 1979-11-08
AT344667B (de) 1978-08-10
NL7406318A (it) 1974-11-14
FR2228537B1 (it) 1977-10-21

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