ITRM930207A0 - Procedimento per inibire la formazione di composti di decomposizione dal riscaldamento di 1,1-dicloro-1-fluoroetano. - Google Patents

Procedimento per inibire la formazione di composti di decomposizione dal riscaldamento di 1,1-dicloro-1-fluoroetano.

Info

Publication number
ITRM930207A0
ITRM930207A0 ITRM930207A ITRM930207A ITRM930207A0 IT RM930207 A0 ITRM930207 A0 IT RM930207A0 IT RM930207 A ITRM930207 A IT RM930207A IT RM930207 A ITRM930207 A IT RM930207A IT RM930207 A0 ITRM930207 A0 IT RM930207A0
Authority
IT
Italy
Prior art keywords
fluoroethane
dichloro
inhibit
procedure
formation
Prior art date
Application number
ITRM930207A
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 ITRM930207A0 publication Critical patent/ITRM930207A0/it
Publication of ITRM930207A1 publication Critical patent/ITRM930207A1/it
Application granted granted Critical
Publication of IT1261221B publication Critical patent/IT1261221B/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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/15—Special material
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/20—Additive
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/21—Coating

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
ITRM930207A 1992-04-14 1993-04-05 Procedimento per inibire la formazione di composti di decomposizione dal riscaldamento di 1,1-dicloro-1-fluoroetano. IT1261221B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86922592A 1992-04-14 1992-04-14
US98391992A 1992-12-01 1992-12-01

Publications (3)

Publication Number Publication Date
ITRM930207A0 true ITRM930207A0 (it) 1993-04-05
ITRM930207A1 ITRM930207A1 (it) 1994-10-05
IT1261221B IT1261221B (it) 1996-05-09

Family

ID=27128102

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930207A IT1261221B (it) 1992-04-14 1993-04-05 Procedimento per inibire la formazione di composti di decomposizione dal riscaldamento di 1,1-dicloro-1-fluoroetano.

Country Status (5)

Country Link
US (5) US5531867A (it)
JP (1) JP2655040B2 (it)
KR (1) KR930021592A (it)
FR (1) FR2689885B1 (it)
IT (1) IT1261221B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689885B1 (fr) * 1992-04-14 1994-10-21 Atochem North America Elf Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane.
US5656137A (en) * 1994-03-25 1997-08-12 Elf Atochem North America, Inc. F141B crude stabilization
US6159345A (en) * 1998-11-06 2000-12-12 Mitsubishi Chemical America, Inc. Method and apparatus for recovering and/or recycling solvents
US6534688B2 (en) 2001-06-11 2003-03-18 Vulcan Chemicals Dehydrochlorination stabilization of polychlorinated alkanes
US6500995B1 (en) 2001-06-14 2002-12-31 Vulcan Chemicals Water-enhanced production of 1,1,1,3,3,-pentachloropropane
DE102006009749A1 (de) * 2006-03-02 2007-09-06 FNE Forschungsinstitut für Nichteisen-Metalle Freiberg GmbH Targetanordnung
KR20100083131A (ko) * 2007-09-25 2010-07-21 알베마를 코포레이션 증류 동안에 알킬 브로마이드로부터 불순물을 제거하는 방법 및 이로부터 생산된 증류물
GB2540428B (en) * 2015-07-17 2017-09-13 Mexichem Fluor Sa De Cv Process for preparing 3,3,3-trifluoropropene

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831902A (en) * 1957-01-18 1958-04-22 Dow Chemical Co Separation of 2-fluoropropene
US3142708A (en) * 1961-08-15 1964-07-28 Dow Chemical Co Method for preparing alpha, omega-dihaloalkanes
FR2045191A5 (it) * 1969-06-18 1971-02-26 Pechiney Saint Gobain
US3689373A (en) * 1971-05-10 1972-09-05 Phillips Petroleum Co Process for separating halogenated hydrocarbons by gas-liquid separation with a solvent
JPS5346804A (en) * 1976-12-24 1978-04-26 Daicel Ltd Printing plate
US4178316A (en) * 1976-12-31 1979-12-11 Dynamit Nobel Aktiengesellschaft Method of preparing 1,1-difluoroethylene from acetylene
US4422913A (en) * 1981-11-23 1983-12-27 The Dow Chemical Company Process for the production of 1,1,2-trichloro-2,2-difluoroethane
US4548701A (en) * 1983-12-19 1985-10-22 Amoco Corporation Method for extraction solvent recovery
US4766261A (en) * 1984-09-17 1988-08-23 Adamantech, Inc. Purification of fluorocarbons
CA1299006C (en) * 1987-02-19 1992-04-21 Kunio Ishigaki Silver halide photographic material and method for treating them
JPS6450829A (en) * 1987-08-21 1989-02-27 Asahi Glass Co Ltd Method for stabilizing hydrogen-containing flon
JPS6456630A (en) * 1987-08-28 1989-03-03 Asahi Glass Co Ltd Stabilization of hydrogen-containing flon
JPH01265042A (ja) * 1988-04-15 1989-10-23 Asahi Glass Co Ltd 水素含有フロンを安定化する方法
JPH029941A (ja) * 1988-06-25 1990-01-12 Toyoda Spinning & Weaving Co Ltd 自動車用エアクリーナ
FR2636941B1 (fr) * 1988-09-26 1991-02-01 Solvay Procede pour la fabrication d'hydrocarbure fluore
US5001287A (en) * 1989-02-02 1991-03-19 E. I. Du Pont De Nemours And Company Purification of saturated halocarbons
JPH02215738A (ja) * 1989-02-15 1990-08-28 Asahi Glass Co Ltd フッ素化炭化水素系混合組成物
US4975156A (en) * 1989-05-04 1990-12-04 Atochem North America, Inc. Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US4948479A (en) * 1989-06-07 1990-08-14 Atochem North America, Inc. Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane
US5118438A (en) * 1989-10-06 1992-06-02 Allied-Signal Inc. Azeotrope-like compositions of dichloropentafluoropropane and a hydrocarbon containing six carbon atoms
US4960580A (en) * 1989-10-31 1990-10-02 E. I. Du Pont De Nemours And Company Process for purifying hydrogen fluoride
US4973774A (en) * 1989-11-02 1990-11-27 E. I. Du Pont De Nemours And Company Chlorofluorohydrocarbon purification process
US4954330A (en) * 1989-11-30 1990-09-04 E. I. Dupont De Nemours And Company Process for purifying hydrogen fluoride
US5126067A (en) * 1990-06-05 1992-06-30 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol
US5120461A (en) * 1990-08-21 1992-06-09 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkene having 5 carbon atoms
GB9018372D0 (en) * 1990-08-21 1990-10-03 Ici Plc Separation process
US5122294A (en) * 1990-11-27 1992-06-16 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; ethanol; and alkene having 5 carbon atoms
WO1992010453A1 (en) * 1990-12-14 1992-06-25 Allied-Signal Inc. Stabilized 1,1-dichloro-1-fluoroethane
JPH04297427A (ja) * 1991-03-27 1992-10-21 Central Glass Co Ltd ハロゲン化炭化水素組成物
US5105035A (en) * 1991-05-29 1992-04-14 Allied-Signal Inc. Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane by hydrogenation
US5169995A (en) * 1991-10-09 1992-12-08 Elf Atochem North America, Inc. Inhibited 141b
US5135680A (en) * 1991-10-09 1992-08-04 Elf Atochem North America, Inc. Stabilized 14 lb
FR2689503B1 (fr) * 1992-04-03 1994-06-10 Solvay Procede d'epuration d'un hydrofluoroalcane.
FR2689885B1 (fr) * 1992-04-14 1994-10-21 Atochem North America Elf Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane.
US5656137A (en) * 1994-03-25 1997-08-12 Elf Atochem North America, Inc. F141B crude stabilization

Also Published As

Publication number Publication date
US6059933A (en) 2000-05-09
KR930021592A (ko) 1993-11-22
US5567281A (en) 1996-10-22
US6159346A (en) 2000-12-12
US6235161B1 (en) 2001-05-22
IT1261221B (it) 1996-05-09
ITRM930207A1 (it) 1994-10-05
FR2689885B1 (fr) 1994-10-21
JP2655040B2 (ja) 1997-09-17
JPH0625027A (ja) 1994-02-01
FR2689885A1 (fr) 1993-10-15
US5531867A (en) 1996-07-02

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960220