BR9508448A - Métodos de purificação de pentafluoretano - Google Patents

Métodos de purificação de pentafluoretano

Info

Publication number
BR9508448A
BR9508448A BR9508448A BR9508448A BR9508448A BR 9508448 A BR9508448 A BR 9508448A BR 9508448 A BR9508448 A BR 9508448A BR 9508448 A BR9508448 A BR 9508448A BR 9508448 A BR9508448 A BR 9508448A
Authority
BR
Brazil
Prior art keywords
mixture
cfc
hfc
hydrogen chloride
unpurified
Prior art date
Application number
BR9508448A
Other languages
English (en)
Other versions
BR9508448B1 (pt
Inventor
Satoru Kohno
Takashi Shibanuma
Original Assignee
Daikin Ind Ltd
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 Daikin Ind Ltd filed Critical Daikin Ind Ltd
Publication of BR9508448A publication Critical patent/BR9508448A/pt
Publication of BR9508448B1 publication Critical patent/BR9508448B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BRPI9508448-7A 1994-07-29 1995-07-25 métodos de purificação de pentafluoretano. BR9508448B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19801994A JP3491702B2 (ja) 1994-07-29 1994-07-29 ペンタフルオロエタンの精製方法
PCT/JP1995/001488 WO1996004226A1 (fr) 1994-07-29 1995-07-25 Procede de purification du pentafluoroethane

Publications (2)

Publication Number Publication Date
BR9508448A true BR9508448A (pt) 1997-10-28
BR9508448B1 BR9508448B1 (pt) 2011-02-22

Family

ID=16384173

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9508448-7A BR9508448B1 (pt) 1994-07-29 1995-07-25 métodos de purificação de pentafluoretano.

Country Status (12)

Country Link
US (1) US5852223A (pt)
EP (1) EP0773207B1 (pt)
JP (1) JP3491702B2 (pt)
KR (1) KR100232038B1 (pt)
CN (1) CN1059660C (pt)
AT (1) ATE193279T1 (pt)
AU (1) AU679388B2 (pt)
BR (1) BR9508448B1 (pt)
CA (1) CA2196194C (pt)
DE (1) DE69517182T2 (pt)
RU (1) RU2131407C1 (pt)
WO (1) WO1996004226A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752836B1 (fr) * 1996-08-30 1998-10-30 Atochem Elf Sa Purification du pentafluoroethane
US11274069B2 (en) 2020-08-13 2022-03-15 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Mono-substituted cyclopentadienes and metal cyclopentadienyl complexes and synthesis methods thereof
FR3131305A1 (fr) * 2021-12-23 2023-06-30 Arkema France Procédé de production et de purification du trifluoroéthylène

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578933A (en) * 1977-05-24 1980-11-12 Ici Ltd Manufacture of halogenated hydrocarbons
JP2814606B2 (ja) * 1989-09-12 1998-10-27 旭硝子株式会社 ペンタフルオロエタンを製造する方法
JPH0426636A (ja) * 1990-05-22 1992-01-29 Asahi Glass Co Ltd ハロゲン化炭素の還元方法
JPH07509238A (ja) * 1992-07-22 1995-10-12 インペリアル・ケミカル・インダストリーズ・ピーエルシー ペンタフルオロエタンの精製

Also Published As

Publication number Publication date
CA2196194C (en) 2000-04-04
JP3491702B2 (ja) 2004-01-26
EP0773207B1 (en) 2000-05-24
ATE193279T1 (de) 2000-06-15
DE69517182D1 (de) 2000-06-29
KR970704652A (ko) 1997-09-06
RU2131407C1 (ru) 1999-06-10
DE69517182T2 (de) 2001-01-25
EP0773207A4 (pt) 1997-06-18
BR9508448B1 (pt) 2011-02-22
KR100232038B1 (ko) 1999-12-01
US5852223A (en) 1998-12-22
JPH0840949A (ja) 1996-02-13
WO1996004226A1 (fr) 1996-02-15
EP0773207A1 (en) 1997-05-14
AU3086395A (en) 1996-03-04
CA2196194A1 (en) 1996-02-15
CN1059660C (zh) 2000-12-20
AU679388B2 (en) 1997-06-26
CN1154099A (zh) 1997-07-09

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law
HKFN Application deemed withdrawn (deleted)
B09X Republication of the decision to grant [chapter 9.1.3 patent gazette]

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