DE69108148D1 - Verfahren zur Zersetzung von Chlorfluorkohlenwasserstoffen. - Google Patents

Verfahren zur Zersetzung von Chlorfluorkohlenwasserstoffen.

Info

Publication number
DE69108148D1
DE69108148D1 DE69108148T DE69108148T DE69108148D1 DE 69108148 D1 DE69108148 D1 DE 69108148D1 DE 69108148 T DE69108148 T DE 69108148T DE 69108148 T DE69108148 T DE 69108148T DE 69108148 D1 DE69108148 D1 DE 69108148D1
Authority
DE
Germany
Prior art keywords
chlorofluorocarbons
decomposition
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 - Fee Related
Application number
DE69108148T
Other languages
English (en)
Other versions
DE69108148T2 (de
Inventor
Koji Hashimoto
Akihito Hirota
Hiroki Habazaki
Asahi Kawashima
Katsuhiko Asami
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
YKK Corp
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 YKK Corp filed Critical YKK Corp
Application granted granted Critical
Publication of DE69108148D1 publication Critical patent/DE69108148D1/de
Publication of DE69108148T2 publication Critical patent/DE69108148T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE1991608148 1990-09-13 1991-09-13 Verfahren zur Zersetzung von Chlorfluorkohlenwasserstoffen. Expired - Fee Related DE69108148T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2241187A JPH0832305B2 (ja) 1990-09-13 1990-09-13 フロン分解用触媒

Publications (2)

Publication Number Publication Date
DE69108148D1 true DE69108148D1 (de) 1995-04-20
DE69108148T2 DE69108148T2 (de) 1995-11-09

Family

ID=17070520

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1991608148 Expired - Fee Related DE69108148T2 (de) 1990-09-13 1991-09-13 Verfahren zur Zersetzung von Chlorfluorkohlenwasserstoffen.
DE1991115582 Pending DE475442T1 (de) 1990-09-13 1991-09-13 Katalytisches material und verfahren fuer die zersetzung von chlorfluorkohlenwasserstoffen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1991115582 Pending DE475442T1 (de) 1990-09-13 1991-09-13 Katalytisches material und verfahren fuer die zersetzung von chlorfluorkohlenwasserstoffen.

Country Status (6)

Country Link
EP (1) EP0475442B1 (de)
JP (1) JPH0832305B2 (de)
AU (1) AU635863B2 (de)
CA (1) CA2051064C (de)
DE (2) DE69108148T2 (de)
ES (1) ES2030374T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6069291A (en) * 1996-06-12 2000-05-30 Guild Associates, Inc. Catalytic process for the decomposition of perfluoroalkanes
US6509511B1 (en) 1998-10-07 2003-01-21 Guild Associates, Inc. Process for the conversion of perfluoroalkanes, a catalyst for use therein and a method for its preparation
US20010001652A1 (en) 1997-01-14 2001-05-24 Shuichi Kanno Process for treating flourine compound-containing gas
US6673326B1 (en) 2000-08-07 2004-01-06 Guild Associates, Inc. Catalytic processes for the reduction of perfluorinated compounds and hydrofluorocarbons

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1081465A (en) * 1963-10-23 1967-08-31 Hitachi Ltd Superconducting materials
US4059677A (en) * 1976-12-23 1977-11-22 Ppg Industries, Inc. Catalytic oxidation of C2 -C4 halogenated hydrocarbons
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
JPH0245661A (ja) * 1988-08-05 1990-02-15 Meidensha Corp 水車のガバナー制御装置
DE68904276T2 (de) * 1988-09-26 1993-05-27 Sakai Chemical Industry Co Verfahren zum desodorieren und desodorisierungskatalysator.
JPH0822368B2 (ja) * 1989-07-07 1996-03-06 正勝 平岡 クロロフルオロカーボン又はハイドロフルオロカーボンの分解処理方法
JPH084746B2 (ja) * 1990-02-28 1996-01-24 功二 橋本 フロン分解用アモルファス合金触媒

Also Published As

Publication number Publication date
JPH0832305B2 (ja) 1996-03-29
JPH04122443A (ja) 1992-04-22
CA2051064A1 (en) 1992-03-14
DE69108148T2 (de) 1995-11-09
CA2051064C (en) 1999-03-16
ES2030374T3 (es) 1995-06-01
AU8382291A (en) 1992-03-19
ES2030374T1 (es) 1992-11-01
EP0475442A1 (de) 1992-03-18
DE475442T1 (de) 1992-07-23
EP0475442B1 (de) 1995-03-15
AU635863B2 (en) 1993-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee