PL207401A1 - Sposob usuwania tlenkow azotu z gazu odlotowego - Google Patents

Sposob usuwania tlenkow azotu z gazu odlotowego

Info

Publication number
PL207401A1
PL207401A1 PL20740178A PL20740178A PL207401A1 PL 207401 A1 PL207401 A1 PL 207401A1 PL 20740178 A PL20740178 A PL 20740178A PL 20740178 A PL20740178 A PL 20740178A PL 207401 A1 PL207401 A1 PL 207401A1
Authority
PL
Poland
Prior art keywords
gas
nitrogen oxides
removing nitrogen
oxides
nitrogen
Prior art date
Application number
PL20740178A
Other languages
English (en)
Inventor
Hatsuo Saito
Masayuki Funabashi
Ritaro Saito
Koji Seguchi
Tadashi Araki
Original Assignee
Kureha Chemical Ind 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 Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of PL207401A1 publication Critical patent/PL207401A1/pl

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
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
PL20740178A 1977-06-08 1978-06-06 Sposob usuwania tlenkow azotu z gazu odlotowego PL207401A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52067584A JPS5920383B2 (ja) 1977-06-08 1977-06-08 低温で活性の高いＮＯｘ還元用触媒

Publications (1)

Publication Number Publication Date
PL207401A1 true PL207401A1 (pl) 1979-03-12

Family

ID=13349104

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20740178A PL207401A1 (pl) 1977-06-08 1978-06-06 Sposob usuwania tlenkow azotu z gazu odlotowego

Country Status (7)

Country Link
JP (1) JPS5920383B2 (pl)
CA (1) CA1091899A (pl)
DE (1) DE2824246A1 (pl)
FR (1) FR2393602A1 (pl)
GB (1) GB1599079A (pl)
NL (1) NL7806130A (pl)
PL (1) PL207401A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790159A (en) * 1980-11-27 1982-06-04 Toa Medical Electronics Co Ltd Blood analyzer
DE3634553A1 (de) * 1986-10-10 1988-04-21 Didier Werke Ag Verwendung von manganknollen oder manganhaltigen tiefsee-erzen in katalysatoren zur verminderung von stickstoffoxiden in abgasen
GB2272172B (en) * 1991-07-29 1995-11-29 British Tech Group Catalyst and catalytic reduction
WO1993002776A1 (en) * 1991-07-29 1993-02-18 British Technology Group Ltd. Catalyst and catalytic reduction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253685B (de) * 1963-01-22 1967-11-09 Degussa Verfahren zur Entfernung von Stickstoffoxyden aus stickstoffoxydhaltigen Abgasen
BE789846A (fr) * 1971-10-08 1973-02-01 Du Pont Procede de purification de courants gazeux contenant des impuretes soufrees
US4003854A (en) * 1974-06-03 1977-01-18 Gennady Alexeevich Skvortsov Catalyst of supported vanadium oxide and manganese oxide and method of producing same

Also Published As

Publication number Publication date
JPS5920383B2 (ja) 1984-05-12
FR2393602A1 (fr) 1979-01-05
DE2824246A1 (de) 1978-12-14
GB1599079A (en) 1981-09-30
JPS542289A (en) 1979-01-09
CA1091899A (en) 1980-12-23
NL7806130A (nl) 1978-12-12

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