JPS5315708B2 - - Google Patents

Info

Publication number
JPS5315708B2
JPS5315708B2 JP10349573A JP10349573A JPS5315708B2 JP S5315708 B2 JPS5315708 B2 JP S5315708B2 JP 10349573 A JP10349573 A JP 10349573A JP 10349573 A JP10349573 A JP 10349573A JP S5315708 B2 JPS5315708 B2 JP S5315708B2
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.)
Expired
Application number
JP10349573A
Other languages
Japanese (ja)
Other versions
JPS5053289A (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 JP10349573A priority Critical patent/JPS5315708B2/ja
Priority to CA207,586A priority patent/CA1031537A/en
Priority to AU72598/74A priority patent/AU494241B2/en
Priority to FR7430298A priority patent/FR2243732B1/fr
Priority to AT728374A priority patent/AT344668B/de
Priority to CH1231774A priority patent/CH596880A5/xx
Priority to GB3968374A priority patent/GB1474119A/en
Priority to SE7411524A priority patent/SE407605B/xx
Priority to SU742063265A priority patent/SU660571A3/ru
Priority to IT27226/74A priority patent/IT1021324B/it
Priority to BE148460A priority patent/BE819841A/xx
Priority to BR7660/74A priority patent/BR7407660D0/pt
Priority to NL7412183A priority patent/NL7412183A/xx
Priority to DE2443899A priority patent/DE2443899C3/de
Priority to NL7412538A priority patent/NL7412538A/xx
Publication of JPS5053289A publication Critical patent/JPS5053289A/ja
Publication of JPS5315708B2 publication Critical patent/JPS5315708B2/ja
Expired legal-status Critical Current

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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/26—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/40—Special temperature treatment, i.e. other than just for template removal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP10349573A 1973-09-13 1973-09-13 Expired JPS5315708B2 (enrdf_load_stackoverflow)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP10349573A JPS5315708B2 (enrdf_load_stackoverflow) 1973-09-13 1973-09-13
CA207,586A CA1031537A (en) 1973-09-13 1974-08-22 Reduction catalyst for removal of nitrogen oxides in exhaust gas
AU72598/74A AU494241B2 (en) 1974-08-22 Reduction catalyst for removal of nitrogen oxides in exhaust gas
FR7430298A FR2243732B1 (enrdf_load_stackoverflow) 1973-09-13 1974-09-06
AT728374A AT344668B (de) 1973-09-13 1974-09-10 Verfahren zur herstellung eines die reduktion von stickoxyden in abgasen bewirkenden bzw. foerdernden katalysators
CH1231774A CH596880A5 (enrdf_load_stackoverflow) 1973-09-13 1974-09-10
GB3968374A GB1474119A (en) 1973-09-13 1974-09-11 Reduction catalyst for removal of nitrogen oxides in exhaust gas
SE7411524A SE407605B (sv) 1973-09-13 1974-09-12 Reduktionskatalysator for avlegsnandet av kveveoxider i avgaser
SU742063265A SU660571A3 (ru) 1973-09-13 1974-09-12 Катализатор дл очистки отход щих газов от окислов азота
IT27226/74A IT1021324B (it) 1973-09-13 1974-09-12 Catalizzatore di riduzione seletti va per depurare gas di scarico da ossidi di azoto e procedimento di riduzione
BE148460A BE819841A (en) 1973-09-13 1974-09-12 Catalysts for nitrogen oxide redn. in effluent gases - with metal components supported on natural tuffs
BR7660/74A BR7407660D0 (pt) 1973-09-13 1974-09-13 Catalisador de reducao processo para sua preparacao e processo para a reducao de oxidos de nitrogenio com a aplicacao do dito catalisador
NL7412183A NL7412183A (nl) 1973-09-13 1974-09-13 Werkwijze ter bereiding van een reduktiekata- lysator voor het verwijderen van stikstofoxyden uit uitlaatgassen.
DE2443899A DE2443899C3 (de) 1973-09-13 1974-09-13 Verfahren zur Herstellung eines Reduktionskatalysators zur Abscheidung von Stickoxiden aus Abgasen
NL7412538A NL7412538A (en) 1973-09-13 1974-09-23 Redn catalysts for removing nitrogen oxides from waste gases - contg metal components on a synthetic zeolite support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10349573A JPS5315708B2 (enrdf_load_stackoverflow) 1973-09-13 1973-09-13

Publications (2)

Publication Number Publication Date
JPS5053289A JPS5053289A (enrdf_load_stackoverflow) 1975-05-12
JPS5315708B2 true JPS5315708B2 (enrdf_load_stackoverflow) 1978-05-26

Family

ID=14355560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10349573A Expired JPS5315708B2 (enrdf_load_stackoverflow) 1973-09-13 1973-09-13

Country Status (2)

Country Link
JP (1) JPS5315708B2 (enrdf_load_stackoverflow)
BE (1) BE819841A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256088A (en) * 1975-11-01 1977-05-09 Kogyo Kaihatsu Kenkyusho Kk Removal of nitrogen oxides
JPS6372327A (ja) * 1987-08-28 1988-04-02 Kogyo Kaihatsu Kenkyusho ガス中のアンモニアおよび炭化水素系化合物除去方法

Also Published As

Publication number Publication date
JPS5053289A (enrdf_load_stackoverflow) 1975-05-12
BE819841A (en) 1974-12-31

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