ZA907650B - Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons - Google Patents

Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons

Info

Publication number
ZA907650B
ZA907650B ZA907650A ZA907650A ZA907650B ZA 907650 B ZA907650 B ZA 907650B ZA 907650 A ZA907650 A ZA 907650A ZA 907650 A ZA907650 A ZA 907650A ZA 907650 B ZA907650 B ZA 907650B
Authority
ZA
South Africa
Prior art keywords
fluorohalohydrocarbons
fluorohalocarbons
regeneration
activation
noble metal
Prior art date
Application number
ZA907650A
Other languages
English (en)
Inventor
Carl Stephen Kellner
Stephen Kellner Carl
Jan Joseph Lerou
Joseph Lerou Jan
V N Mallikarjuna Rao
N Mallikarjuna Rao V
Klaus Guenter Wuttke
Guenter Wuttke Klaus
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA907650B publication Critical patent/ZA907650B/xx

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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/54—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids halogen-containing
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/56—Hydrocarbons
    • 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA907650A 1989-09-25 1990-09-25 Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons ZA907650B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,326 US4980324A (en) 1989-09-25 1989-09-25 Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons

Publications (1)

Publication Number Publication Date
ZA907650B true ZA907650B (en) 1992-05-27

Family

ID=23632545

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA907650A ZA907650B (en) 1989-09-25 1990-09-25 Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons

Country Status (16)

Country Link
US (1) US4980324A (xx)
EP (1) EP0494162B1 (xx)
JP (1) JPH05500329A (xx)
KR (1) KR920703204A (xx)
CN (2) CN1024637C (xx)
AR (1) AR246691A1 (xx)
AU (2) AU636387B2 (xx)
BR (1) BR9007677A (xx)
CA (1) CA2067113A1 (xx)
DD (1) DD297573A5 (xx)
DE (1) DE69017221T2 (xx)
ES (1) ES2068396T3 (xx)
MX (1) MX166101B (xx)
RU (1) RU2051737C1 (xx)
WO (1) WO1991004097A1 (xx)
ZA (1) ZA907650B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094988A (en) * 1989-09-25 1992-03-10 E. I. Du Pont De Nemours And Company Activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons
DE4006191A1 (de) * 1990-02-28 1991-08-29 Kali Chemie Ag Zusammensetzungen auf basis von dichlorpentafluorpropanen zur wasserentfernung von oberflaechen
US5057470A (en) * 1990-05-22 1991-10-15 E. I. Du Pont De Nemours And Company Regeneration of noble metal catalysts used in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
US5202510A (en) * 1990-05-22 1993-04-13 E. I. Du Pont De Nemours And Company Activation of noble metal catalysts for use in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
ATE196132T1 (de) * 1992-12-29 2000-09-15 Daikin Ind Ltd Ein verfahren zur herstellung von 1,1,1,3,3- pentafluor-2-halo-3-chlorpropan
US5426252A (en) * 1993-10-15 1995-06-20 Akzo Nobel Nv Catalytic hydrodechlorination of a chloromethane
DE4406588A1 (de) * 1994-03-01 1995-09-07 Solvay Deutschland Verfahren zur katalytischen Behandlung von Abwasser sowie ein Verfahren zur Regenerierung eines Katalysators
US6291729B1 (en) * 1994-12-08 2001-09-18 E. I. Du Pont De Nemours And Company Halofluorocarbon hydrogenolysis
FR2733976B1 (fr) * 1995-05-10 1997-06-20 Atochem Elf Sa Purification du pentafluoroethane
GB9518525D0 (en) * 1995-09-11 1995-11-08 Zeneca Ltd Novel process
US6127585A (en) * 1995-11-29 2000-10-03 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
US5721189A (en) * 1995-12-07 1998-02-24 Akzo Nobel N.V. Treatment to improve the durability of a hydrodechlorination catalyst and catalyst
IL131741A0 (en) * 1997-03-11 2001-03-19 Zeneca Ltd Fluorination process
US8912108B2 (en) * 2012-03-05 2014-12-16 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts
CN102962446B (zh) * 2012-11-13 2014-06-18 中国科学院长春应用化学研究所 一种液相溶解活化贵金属纳米粒子的方法
CN111215053A (zh) * 2018-11-26 2020-06-02 中国科学院大连化学物理研究所 负载型单原子分散贵金属催化剂及制备方法
CN113634275B (zh) * 2021-08-19 2023-08-22 浙江工业大学 一种催化加氢脱氯用催化剂及其制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE115333C (xx) * 1921-04-27
US2942036A (en) * 1957-12-13 1960-06-21 Allied Chem Manufacture of halopropane
US3553281A (en) * 1960-09-07 1971-01-05 British Petroleum Co Isomerization process and catalyst therefor
GB1014882A (en) * 1962-05-16 1965-12-31 British Petroleum Co Improvements relating to the reactivation of catalysts
US3418256A (en) * 1965-05-26 1968-12-24 Exxon Research Engineering Co Catalyst regeneration
US3439052A (en) * 1967-10-23 1969-04-15 Phillips Petroleum Co Fluoroform production
DE2009114A1 (en) * 1970-02-26 1971-09-02 VEB Jenapharm, χ 6900 Jena Palladium-carrier catalyst regeneration with
FR2325289A7 (fr) * 1975-09-19 1977-04-15 Inst Francais Du Petrole Procede de regeneration de catalyseurs d'hydroconversions d'hydrocarbures
JPS5487693A (en) * 1977-12-23 1979-07-12 Nippon Petrochemicals Co Ltd Catalyst regeneration
US4164481A (en) * 1978-01-27 1979-08-14 The Dow Chemical Company Process of regenerating a noble metal catalyst used in the reduction of organic nitro compounds
US4319060A (en) * 1980-12-08 1982-03-09 Allied Chemical Corporation Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane
US4405500A (en) * 1980-12-23 1983-09-20 Ec Erdolchemie Gmbh Halogen compound promoted Al2 O3 and/or SiO2 for the preparation of isoalkenes
JPS59196742A (ja) * 1983-04-22 1984-11-08 Showa Denko Kk 選択的水素添加触媒の再生方法
JPS62282645A (ja) * 1986-05-30 1987-12-08 Mitsubishi Petrochem Co Ltd 水素添加触媒の再生方法
US4937215A (en) * 1987-11-13 1990-06-26 Research Association For Utilization Of Light Oil Process for restoring deactivated catalysts
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd

Also Published As

Publication number Publication date
AU6297490A (en) 1991-04-18
RU2051737C1 (ru) 1996-01-10
DE69017221D1 (de) 1995-03-30
BR9007677A (pt) 1992-07-07
JPH05500329A (ja) 1993-01-28
CA2067113A1 (en) 1991-03-26
KR920703204A (ko) 1992-12-17
CN1079677A (zh) 1993-12-22
AU651524B2 (en) 1994-07-21
WO1991004097A1 (en) 1991-04-04
ES2068396T3 (es) 1995-04-16
AU3868993A (en) 1993-07-29
EP0494162B1 (en) 1995-02-22
AU636387B2 (en) 1993-04-29
CN1024637C (zh) 1994-05-25
DD297573A5 (de) 1992-01-16
EP0494162A1 (en) 1992-07-15
CN1051130A (zh) 1991-05-08
US4980324A (en) 1990-12-25
DE69017221T2 (de) 1995-08-24
MX166101B (es) 1992-12-18
AR246691A1 (es) 1994-09-30

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