ES2027621T3 - Uso de una aleacion amorfa catalitica para la descomposicion de clorofluorocarburos. - Google Patents

Uso de una aleacion amorfa catalitica para la descomposicion de clorofluorocarburos.

Info

Publication number
ES2027621T3
ES2027621T3 ES91102919T ES91102919T ES2027621T3 ES 2027621 T3 ES2027621 T3 ES 2027621T3 ES 91102919 T ES91102919 T ES 91102919T ES 91102919 T ES91102919 T ES 91102919T ES 2027621 T3 ES2027621 T3 ES 2027621T3
Authority
ES
Spain
Prior art keywords
decomposition
amorphous alloy
chlorofluorocarbures
group
catalytic
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.)
Expired - Lifetime
Application number
ES91102919T
Other languages
English (en)
Other versions
ES2027621T1 (es
Inventor
Koji Hashimoto
Hiroki Habazaki
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 ES2027621T1 publication Critical patent/ES2027621T1/es
Application granted granted Critical
Publication of ES2027621T3 publication Critical patent/ES2027621T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

CATALIZADORES DE ALEACION AMORFA ALTAMENTE ACTIVOS PARA LA DESCOMPOSICION DE FLONES DE ACIDO HIDROFLUORICO, ACIDO HIDROCLORICO Y DIOXIDO DE CARBONO MEDIANTE LA REACCION CON AGUA, CONSISTIENDO EN AL MENOS UN ELEMENTO SELECCIONADO DEL GRUPO DE NI Y CO, EN AL MENOS UN ELEMENTO SELECCIONADO DEL GRUPO DE NB, TA, TI Y ZR LOS CUALES SON EFECTIVOS PARA LA FORMACION DE LA ESTRUCTURA AMORFA MEDIANTE SU COEXISTENCIA CON AL MENOS UN ELEMENTO SELECCIONADO DEL GRUPO DE NI Y CO, Y AL MENOS UN ELEMENTO SELECCIONADO DEL GRUPO DE RU, RH, PD, IR Y PT EFECTIVO PARA LA GRAN ACTIVIDAD CATALITICA, SIENDO ACTIVADAS LAS ALEACIONES POR LA INMERSION EN EN ACIDOS HIDROFLUORICOS.
ES91102919T 1990-02-28 1991-02-27 Uso de una aleacion amorfa catalitica para la descomposicion de clorofluorocarburos. Expired - Lifetime ES2027621T3 (es)

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 (2)

Publication Number Publication Date
ES2027621T1 ES2027621T1 (es) 1992-06-16
ES2027621T3 true ES2027621T3 (es) 1994-03-16

Family

ID=12725561

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91102919T Expired - Lifetime ES2027621T3 (es) 1990-02-28 1991-02-27 Uso de una aleacion amorfa catalitica para la descomposicion de clorofluorocarburos.

Country Status (6)

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

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
CA2091740A1 (en) * 1992-03-25 1993-09-26 Kanji Miyabe A method of treatment of a fluid containing volatile organic halogenated compounds
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.
DE3689059T2 (de) * 1985-08-02 1994-04-21 Daiki Engineering Co 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
ES2027621T1 (es) 1992-06-16
EP0448976A2 (en) 1991-10-02
AU627986B2 (en) 1992-09-03
CA2037160C (en) 1995-09-26
EP0448976B1 (en) 1993-12-29
JPH03249944A (ja) 1991-11-07
CA2037160A1 (en) 1991-08-29
JPH084746B2 (ja) 1996-01-24
DE69100862D1 (de) 1994-02-10
DE448976T1 (de) 1992-04-09
EP0448976A3 (en) 1991-10-16
DE69100862T2 (de) 1994-07-28
AU7196791A (en) 1991-08-29

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