FR2243732B1 - - Google Patents

Info

Publication number
FR2243732B1
FR2243732B1 FR7430298A FR7430298A FR2243732B1 FR 2243732 B1 FR2243732 B1 FR 2243732B1 FR 7430298 A FR7430298 A FR 7430298A FR 7430298 A FR7430298 A FR 7430298A FR 2243732 B1 FR2243732 B1 FR 2243732B1
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
FR7430298A
Other languages
French (fr)
Other versions
FR2243732A1 (en
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.)
KAIHATSU KENKYUSHO IND RES
Original Assignee
KAIHATSU KENKYUSHO IND RES
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 JP10349573A external-priority patent/JPS5315708B2/ja
Priority claimed from JP10349673A external-priority patent/JPS5315709B2/ja
Priority claimed from JP11027873A external-priority patent/JPS5315711B2/ja
Priority claimed from JP11027773A external-priority patent/JPS5315710B2/ja
Application filed by KAIHATSU KENKYUSHO IND RES filed Critical KAIHATSU KENKYUSHO IND RES
Publication of FR2243732A1 publication Critical patent/FR2243732A1/fr
Application granted granted Critical
Publication of FR2243732B1 publication Critical patent/FR2243732B1/fr
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
    • 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
    • B01J29/50—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952
    • B01J29/58—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952 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
FR7430298A 1973-09-13 1974-09-06 Expired FR2243732B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10349573A JPS5315708B2 (en) 1973-09-13 1973-09-13
JP10349673A JPS5315709B2 (en) 1973-09-13 1973-09-13
JP11027873A JPS5315711B2 (en) 1973-09-26 1973-09-26
JP11027773A JPS5315710B2 (en) 1973-09-26 1973-09-26

Publications (2)

Publication Number Publication Date
FR2243732A1 FR2243732A1 (en) 1975-04-11
FR2243732B1 true FR2243732B1 (en) 1979-03-09

Family

ID=27469133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430298A Expired FR2243732B1 (en) 1973-09-13 1974-09-06

Country Status (10)

Country Link
AT (1) AT344668B (en)
BR (1) BR7407660D0 (en)
CH (1) CH596880A5 (en)
DE (1) DE2443899C3 (en)
FR (1) FR2243732B1 (en)
GB (1) GB1474119A (en)
IT (1) IT1021324B (en)
NL (1) NL7412183A (en)
SE (1) SE407605B (en)
SU (1) SU660571A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0362966B1 (en) * 1988-10-07 1994-01-12 Sakai Chemical Industry Co., Ltd., Catalysts and methods for denitrization
DE3841990A1 (en) * 1988-12-14 1990-06-21 Degussa PROCESS FOR REDUCING STICK OXIDES FROM EXHAUST GASES
DE4014606A1 (en) * 1989-05-15 1990-11-22 Cottrell Res Inc REDUCTION OF NO (DOWN ARROW) X (DOWN ARROW) BY STAGE FUEL COMBUSTION WITH ACETYLENE-LIKE FUELS
JPH07106300B2 (en) * 1989-12-08 1995-11-15 財団法人産業創造研究所 Method for removing nitrogen oxides in combustion exhaust gas
DE102005010221A1 (en) * 2005-03-05 2006-09-07 S&B Industrial Minerals Gmbh Process for the preparation of a catalytically active mineral based on a framework silicate

Also Published As

Publication number Publication date
IT1021324B (en) 1978-01-30
CH596880A5 (en) 1978-03-31
FR2243732A1 (en) 1975-04-11
BR7407660D0 (en) 1975-07-08
SE407605B (en) 1979-04-02
GB1474119A (en) 1977-05-18
DE2443899B2 (en) 1978-03-23
NL7412183A (en) 1975-03-17
AU7259874A (en) 1976-02-26
DE2443899A1 (en) 1975-04-03
ATA728374A (en) 1977-12-15
SE7411524L (en) 1975-03-14
SU660571A3 (en) 1979-04-30
AT344668B (en) 1978-08-10
DE2443899C3 (en) 1978-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse