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
Links
- 239000003054 catalyst Substances 0.000 title claims 4
- 238000000354 decomposition reaction Methods 0.000 title claims 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical group ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title 1
- 229910052801 chlorine Inorganic materials 0.000 title 1
- 239000000460 chlorine Substances 0.000 title 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical class F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 3
- 230000004913 activation Effects 0.000 claims 3
- 229910045601 alloy Inorganic materials 0.000 claims 3
- 239000000956 alloy Substances 0.000 claims 3
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical group F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 claims 3
- 229910052741 iridium Inorganic materials 0.000 claims 3
- 229910052759 nickel Inorganic materials 0.000 claims 3
- 229910052763 palladium Inorganic materials 0.000 claims 3
- 229910052697 platinum Inorganic materials 0.000 claims 3
- 229910052703 rhodium Inorganic materials 0.000 claims 3
- 229910052707 ruthenium Inorganic materials 0.000 claims 3
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052715 tantalum Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
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)
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.
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)
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)
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 |
-
1990
- 1990-02-28 JP JP2045661A patent/JPH084746B2/ja not_active Expired - Fee Related
-
1991
- 1991-02-27 DE DE1991102919 patent/DE448976T1/de active Pending
- 1991-02-27 DE DE1991600862 patent/DE69100862T2/de not_active Expired - Fee Related
- 1991-02-27 CA CA 2037160 patent/CA2037160C/en not_active Expired - Fee Related
- 1991-02-27 ES ES91102919T patent/ES2027621T3/es not_active Expired - Lifetime
- 1991-02-27 EP EP19910102919 patent/EP0448976B1/de not_active Expired - Lifetime
- 1991-02-27 AU AU71967/91A patent/AU627986B2/en not_active Ceased
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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