DE448976T1 - Amorpher legierungskatalysator zur zersetzung von chlorfluorkohlenstoffen. - Google Patents

Amorpher legierungskatalysator zur zersetzung von chlorfluorkohlenstoffen.

Info

Publication number
DE448976T1
DE448976T1 DE1991102919 DE91102919T DE448976T1 DE 448976 T1 DE448976 T1 DE 448976T1 DE 1991102919 DE1991102919 DE 1991102919 DE 91102919 T DE91102919 T DE 91102919T DE 448976 T1 DE448976 T1 DE 448976T1
Authority
DE
Germany
Prior art keywords
group
element selected
decomposition
atomic
fluores
Prior art date
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.)
Pending
Application number
DE1991102919
Other languages
English (en)
Inventor
Hiroki Sendai-Shi Miyagi Habazaki
Koji Miyagi Hashimoto
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.)
YKK Corp
Original Assignee
Yoshida Kogyo KK
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 Yoshida Kogyo KK filed Critical Yoshida Kogyo KK
Publication of DE448976T1 publication Critical patent/DE448976T1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • 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
    • B01D53/8659—Removing halogens or halogen compounds
    • B01D53/8662—Organic halogen compounds
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/898—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with vanadium, tantalum, niobium or polonium
    • 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
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (3)

L*:.v , ' 0448 S7 91 102 919.7 16. Dezember 1991 Yoshida Kogyo K.K. Koji Hashimoto PATENTANSPRÜCHE
1. Katalysatoren für die Zersetzung von Chlorfluorkohlenstoff verbindungen (Flons), dadurch gekennzeichnet, daß amorphe Legierungen, bestehend zu 20 bis 70 Atom-% aus mindestens einem Element, ausgewählt aus der Gruppe Nb und Ta, zu 0,5 bis 20 Atom-% aus mindestens einem Element, ausgewählt aus der Gruppe Ru, Rh, Pd, Ir und Pt, und im wesentlichen zum Rest aus mindestens einem Element, ausgewählt aus der Gruppe Ni und Co, zur Aktivierung in Fluorwasserstoffsäuren eingetaucht werden.
2. Katalysatoren für die Zersetzung von Chlorfluorkohlenstoff verbindungen (Flons), dadurch gekennzeichnet, daß amorphe Legierungen, bestehend zu 20 bis 80 Atom-% aus mindestens einem Element, ausgewählt aus der Gruppe Ti und Zr, zu 0,5 bis 20 Atom-% aus mindestens einem Element, ausgewählt aus der Gruppe Ru, Rh, Pd, Ir und Pt, und im wesentlichen zum Rest aus mindestens einem Element, ausgewählt aus der Gruppe Ni und Co, zur Aktivierung in Fluor-Wasserstoffsäuren eingetaucht werden.
3. Katalysatoren für die Zersetzung von Chlorfluorkohlenstoff verbindungen (Flons), dadurch gekennzeichnet, daß amorphe Legierungen, bestehend zu 20 bis 80 Atom-% in der Gesamtmenge aus mindestens einem Element, ausgewählt aus der Gruppe Ti und Zr und zu höchstens 70 Atom-% aus einem Element, ausgewählt aus der Gruppe Nb und Ta, zu 0,5 bis 20 Atom-% aus mindestens einem Element, ausgewählt aus der Gruppe Ru, Rh, Pd, Ir und Pt, und im wesentlichen zum Rest aus mindestens einem Element, ausgewählt aus der Gruppe Ni und Co, zur Aktivierung in Fluorwasserstoffsäuren eingetaucht werden.
DE1991102919 1990-02-28 1991-02-27 Amorpher legierungskatalysator zur zersetzung von chlorfluorkohlenstoffen. Pending DE448976T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2045661A JPH084746B2 (ja) 1990-02-28 1990-02-28 フロン分解用アモルファス合金触媒

Publications (1)

Publication Number Publication Date
DE448976T1 true DE448976T1 (de) 1992-04-09

Family

ID=12725561

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1991102919 Pending DE448976T1 (de) 1990-02-28 1991-02-27 Amorpher legierungskatalysator zur zersetzung von chlorfluorkohlenstoffen.
DE1991600862 Expired - Fee Related DE69100862T2 (de) 1990-02-28 1991-02-27 Die Verwendung eines amorphen Legierungskatalysators zur Zersetzung von Chlorfluorkohlenstoffen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1991600862 Expired - Fee Related DE69100862T2 (de) 1990-02-28 1991-02-27 Die Verwendung eines amorphen Legierungskatalysators zur Zersetzung von Chlorfluorkohlenstoffen.

Country Status (6)

Country Link
EP (1) EP0448976B1 (de)
JP (1) JPH084746B2 (de)
AU (1) AU627986B2 (de)
CA (1) CA2037160C (de)
DE (2) DE448976T1 (de)
ES (1) ES2027621T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832305B2 (ja) * 1990-09-13 1996-03-29 功二 橋本 フロン分解用触媒
EP0563669B1 (de) * 1992-03-25 1999-01-27 Kurita Water Industries Ltd. Verfahren zur Behandlung einer Flüssigkeit, die flüchtige, halogenierte organische Verbindungen enthält
US5490941A (en) * 1992-03-25 1996-02-13 Kurita Water Industries, Ltd. Method of treatment of a fluid containing volatile organic halogenated compounds
GB9622284D0 (en) * 1996-10-25 1996-12-18 Johnson Matthey Plc Improved catalyst
GB0228810D0 (en) * 2002-12-11 2003-01-15 Univ Dundee Halocarbon destruction
KR101555924B1 (ko) * 2013-11-18 2015-09-30 코닝정밀소재 주식회사 산화 촉매, 그 제조방법 및 이를 포함하는 배기가스 정화용 필터

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US427094A (en) * 1890-05-06 Corn-shocker
CH660130A5 (de) * 1984-07-27 1987-03-31 Lonza Ag Verfahren zur herstellung von katalytisch wirksamen, glasig erstarrten metallen.
EP0213708B1 (de) * 1985-08-02 1993-09-22 Daiki Engineering Co., Ltd. Oberflächenaktivierte amorphe Legierungen und übersättigte Legierungen für Elektroden, verwendbar zur Elektrolyse von Lösungen und Verfahren zur Aktivierung der Oberflächen
US4717696A (en) * 1986-10-31 1988-01-05 Uop Inc. Regeneration of a supported palladium catalyst used in the conversion of cyanohydrins to their aldoses
JPH0624635B2 (ja) * 1987-05-19 1994-04-06 ヤンマーディーゼル株式会社 メタノール系燃料電池用の高活性触媒粉末とこれを用いた高活性電極の製造方法

Also Published As

Publication number Publication date
AU627986B2 (en) 1992-09-03
EP0448976A2 (de) 1991-10-02
AU7196791A (en) 1991-08-29
ES2027621T3 (es) 1994-03-16
CA2037160C (en) 1995-09-26
JPH03249944A (ja) 1991-11-07
ES2027621T1 (es) 1992-06-16
CA2037160A1 (en) 1991-08-29
DE69100862T2 (de) 1994-07-28
JPH084746B2 (ja) 1996-01-24
EP0448976A3 (de) 1991-10-16
DE69100862D1 (de) 1994-02-10
EP0448976B1 (de) 1993-12-29

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