IN171828B - - Google Patents

Info

Publication number
IN171828B
IN171828B IN700/CAL/89A IN700CA1989A IN171828B IN 171828 B IN171828 B IN 171828B IN 700CA1989 A IN700CA1989 A IN 700CA1989A IN 171828 B IN171828 B IN 171828B
Authority
IN
India
Application number
IN700/CAL/89A
Other languages
English (en)
Inventor
Douglas George Gehring
Abid Nazarali Marchant
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 IN171828B publication Critical patent/IN171828B/en

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
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN700/CAL/89A 1988-09-01 1989-08-28 IN171828B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23956888A 1988-09-01 1988-09-01

Publications (1)

Publication Number Publication Date
IN171828B true IN171828B (fr) 1993-01-23

Family

ID=22902728

Family Applications (1)

Application Number Title Priority Date Filing Date
IN700/CAL/89A IN171828B (fr) 1988-09-01 1989-08-28

Country Status (9)

Country Link
EP (1) EP0357328A1 (fr)
JP (1) JPH02282338A (fr)
KR (1) KR900004657A (fr)
CN (1) CN1040783A (fr)
AR (1) AR245433A1 (fr)
AU (1) AU4093389A (fr)
BR (1) BR8904367A (fr)
IN (1) IN171828B (fr)
ZA (1) ZA896726B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68916756D1 (de) * 1988-11-22 1994-08-18 Du Pont Verfahren zur Reinigung von gesättigten Halokohlenwasserstoffen.
US5189230A (en) * 1990-12-21 1993-02-23 Hoechst Aktiengesellschaft Process for the removal of olefinic impurities from hydrochlorofluorocarbons
JPH07121881B2 (ja) * 1991-03-26 1995-12-25 信越化学工業株式会社 含フッ素有機基を有するエチレン化合物に含まれるヨウ素を除去する方法
IT1251951B (it) * 1991-10-18 1995-05-27 Ausimont Spa Procedimento per purificare 1,1,1-trifluoro-,2,2 dicloroetano dall`isomero 1,1,2-trifluoro-1,2-dicloroetano.
US5569797A (en) * 1992-01-07 1996-10-29 E. I. Du Pont De Nemours And Company Method of removing olefinic impurities from hydrochlorofluorocarbons
JPH06271487A (ja) * 1993-03-22 1994-09-27 Central Glass Co Ltd １，１−ジクロロ−１−フルオロエタンの精製法
FR2749581B1 (fr) * 1996-06-06 1998-08-14 Atochem Elf Sa Procede de purification d'hydrofluorocarbures satures
FR2754816B1 (fr) * 1996-10-18 1998-12-04 Atochem Elf Sa Procede de purification d'hydrogenochlorofluoroethanes
GB0107705D0 (en) 2001-03-28 2001-05-16 Ineos Fluor Ltd Purification of saturated halocarbons
DE10351194B4 (de) * 2003-10-30 2006-07-27 Hadinek, Lutz, Dipl.-Chem. Verfahren zur Reinigung fluorierter Kohlenwasserstoffe
EP1890987B1 (fr) * 2005-05-03 2014-03-26 Albemarle Corporation 1-Bromopropane faiblement acide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286379A (en) * 1941-05-01 1942-06-16 Dow Chemical Co Purification of ethyl chloride
GB1067811A (en) * 1965-01-01 1967-05-03 Ici Ltd Purification of halothane
AU518050B2 (en) * 1977-02-17 1981-09-10 Imperial Chemical Industries Limited Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity
US4129603A (en) * 1978-02-07 1978-12-12 Imperial Chemical Industries Limited Manufacture of halogenated compounds
DD233839A1 (de) * 1985-01-08 1986-03-12 Akad Wissenschaften Ddr Verfahren zur abtrennung von perfluoralkanen aus einem gemisch hoehermolekularer aliphatischer perfluoralkane und perfluoralkene

Also Published As

Publication number Publication date
ZA896726B (en) 1991-05-29
AU4093389A (en) 1990-03-08
KR900004657A (ko) 1990-04-12
JPH02282338A (ja) 1990-11-19
BR8904367A (pt) 1990-04-24
EP0357328A1 (fr) 1990-03-07
AR245433A1 (es) 1994-01-31
CN1040783A (zh) 1990-03-28

Similar Documents

Publication Publication Date Title
FR2629779B1 (fr)
FR2638364B1 (fr)
IN171611B (fr)
GR3004065T3 (fr)
FR2625789B1 (fr)
FR2631354B1 (fr)
IN170719B (fr)
FR2641126B1 (fr)
DE3873304D1 (fr)
IN171828B (fr)
FR2632318B1 (fr)
EP0753781A3 (fr)
GR3006803T3 (fr)
IN167775B (fr)
FR2631557B3 (fr)
GR2000618Y (fr)
GR3003725T3 (fr)
FR2638143B1 (fr)
FR2634539B1 (fr)
GR3003772T3 (fr)
FR2631176B1 (fr)
FR2627348B1 (fr)
IN171386B (fr)
GR2000564Y (fr)
GR2000219Y (fr)