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ITRM930201A0 - Metodo per stabilizzare 1,1-dicloro-1-fluoroetano, prodotto ottenuto erelative composizioni. - Google Patents

Metodo per stabilizzare 1,1-dicloro-1-fluoroetano, prodotto ottenuto erelative composizioni.

Info

Publication number
ITRM930201A0
ITRM930201A0 ITRM930201A ITRM930201A ITRM930201A0 IT RM930201 A0 ITRM930201 A0 IT RM930201A0 IT RM930201 A ITRM930201 A IT RM930201A IT RM930201 A ITRM930201 A IT RM930201A IT RM930201 A0 ITRM930201 A0 IT RM930201A0
Authority
IT
Italy
Prior art keywords
fluoroethane
dichloro
stabilizing
product obtained
related compositions
Prior art date
Application number
ITRM930201A
Other languages
English (en)
Original Assignee
Atochem North America Elf
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 Atochem North America Elf filed Critical Atochem North America Elf
Publication of ITRM930201A0 publication Critical patent/ITRM930201A0/it
Publication of ITRM930201A1 publication Critical patent/ITRM930201A1/it
Application granted granted Critical
Publication of IT1261218B publication Critical patent/IT1261218B/it

Links

Classifications

    • 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
    • C07C17/42—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • 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
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
ITRM930201A 1992-04-06 1993-04-01 Metodo per stabilizzare 1,1-dicloro-1-fluoroetano, prodotto ottenuto erelative composizioni. IT1261218B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86361192A 1992-04-06 1992-04-06
US07/978,956 US5221697A (en) 1992-04-06 1992-11-18 Stabilized 14lb

Publications (3)

Publication Number Publication Date
ITRM930201A0 true ITRM930201A0 (it) 1993-04-01
ITRM930201A1 ITRM930201A1 (it) 1994-10-01
IT1261218B IT1261218B (it) 1996-05-09

Family

ID=27127767

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930201A IT1261218B (it) 1992-04-06 1993-04-01 Metodo per stabilizzare 1,1-dicloro-1-fluoroetano, prodotto ottenuto erelative composizioni.

Country Status (6)

Country Link
US (1) US5221697A (it)
JP (1) JP2579271B2 (it)
KR (1) KR930021590A (it)
CN (1) CN1077872C (it)
FR (1) FR2689502B1 (it)
IT (1) IT1261218B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696309A (en) * 1995-04-17 1997-12-09 Laroche Industries, Inc. Purification of halogenated carbon compounds
US9206097B2 (en) * 2009-11-16 2015-12-08 Arkema Inc. Method to purify and stabilize chloroolefins
ES2940562T3 (es) * 2013-03-13 2023-05-09 Arkema Inc Métodos para purificar y estabilizar hidrofluoroolefinas e hidroclorofluoroolefinas

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696156A (en) * 1970-04-03 1972-10-03 Du Pont Process for purification of fluoroperhalocarbons
DE3230048A1 (de) * 1982-08-12 1984-02-16 Wacker-Chemie GmbH, 8000 München Verfahren zur stabilisierung von chlorkohlenwasserstoffen, verfahrensgemaess stabilisierte chlorkohlenwasserstoffe und ihre verwendung
JP2536581B2 (ja) * 1988-03-15 1996-09-18 旭硝子株式会社 発泡合成樹脂の製造方法
BR8903707A (pt) * 1988-07-29 1991-01-29 Du Pont Processo para a preparacao de 1,1-dicloro-1-fluoretano
JPH02123119A (ja) * 1988-10-31 1990-05-10 Matsushita Refrig Co Ltd 発泡断熱材
EP0399705B1 (en) * 1989-05-25 1994-01-05 E.I. Du Pont De Nemours And Company Process for preparing 1,1-dichloro-1-fluoroethane
US4948479A (en) * 1989-06-07 1990-08-14 Atochem North America, Inc. Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane
US4950816A (en) * 1989-12-15 1990-08-21 Allied-Signal Inc. Purification of 1,1-dichloro-1-fluoroethane
US5300714A (en) * 1990-05-18 1994-04-05 Minnesota Mining And Manufacturing Company Method of purifying saturated fluoroperhalocarbon liquids
US5135680A (en) * 1991-10-09 1992-08-04 Elf Atochem North America, Inc. Stabilized 14 lb

Also Published As

Publication number Publication date
ITRM930201A1 (it) 1994-10-01
FR2689502A1 (fr) 1993-10-08
CN1077204A (zh) 1993-10-13
IT1261218B (it) 1996-05-09
US5221697A (en) 1993-06-22
JP2579271B2 (ja) 1997-02-05
CN1077872C (zh) 2002-01-16
FR2689502B1 (fr) 1994-10-21
KR930021590A (ko) 1993-11-22
JPH0625026A (ja) 1994-02-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960220