ES2131795T3 - Produccion de difluormetano. - Google Patents

Produccion de difluormetano.

Info

Publication number
ES2131795T3
ES2131795T3 ES95902899T ES95902899T ES2131795T3 ES 2131795 T3 ES2131795 T3 ES 2131795T3 ES 95902899 T ES95902899 T ES 95902899T ES 95902899 T ES95902899 T ES 95902899T ES 2131795 T3 ES2131795 T3 ES 2131795T3
Authority
ES
Spain
Prior art keywords
production
difluormethane
fluoromethyl
ether
boron trifluoride
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95902899T
Other languages
English (en)
Inventor
Paul David Bernard Bujac
Jane Lesley Butcher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2131795T3 publication Critical patent/ES2131795T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UN PROCEDIMIENTO PARA LA OBTENCION DE DIFLUOROMETANO QUE CONSISTE EN PONER EN CONTACTO BIS[FLUOROMETIL]ETER EN FASE LIQUIDA CON TRIFLUORURO DE BORO EN TALES CONDICIONES QUE LA RELACION MOLAR DEL TRIFLUORURO DE BORO CON RESPECTO AL BIS[FLUOROMETIL]ETER ES AL MENOS DE 0.05:1.
ES95902899T 1993-12-23 1994-12-14 Produccion de difluormetano. Expired - Lifetime ES2131795T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939326233A GB9326233D0 (en) 1993-12-23 1993-12-23 Production of difluoromethane

Publications (1)

Publication Number Publication Date
ES2131795T3 true ES2131795T3 (es) 1999-08-01

Family

ID=10747057

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95902899T Expired - Lifetime ES2131795T3 (es) 1993-12-23 1994-12-14 Produccion de difluormetano.

Country Status (11)

Country Link
US (1) US6194621B1 (es)
EP (1) EP0735997B1 (es)
JP (1) JP3524926B2 (es)
AT (1) ATE179694T1 (es)
CA (1) CA2179158A1 (es)
DE (1) DE69418343T2 (es)
DK (1) DK0735997T3 (es)
ES (1) ES2131795T3 (es)
GB (1) GB9326233D0 (es)
GR (1) GR3030160T3 (es)
WO (1) WO1995017364A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112479807A (zh) * 2020-12-11 2021-03-12 平江县吉成科技有限责任公司 一种含乙醚杂质的二氯甲烷回收方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9212925D0 (en) * 1992-06-18 1992-07-29 Ici Plc Production of hydrofluorocarbons

Also Published As

Publication number Publication date
JPH09506891A (ja) 1997-07-08
US6194621B1 (en) 2001-02-27
JP3524926B2 (ja) 2004-05-10
DE69418343D1 (de) 1999-06-10
EP0735997B1 (en) 1999-05-06
DE69418343T2 (de) 1999-09-09
CA2179158A1 (en) 1995-06-29
ATE179694T1 (de) 1999-05-15
GB9326233D0 (en) 1994-02-23
WO1995017364A1 (en) 1995-06-29
GR3030160T3 (en) 1999-08-31
DK0735997T3 (da) 1999-11-08
EP0735997A1 (en) 1996-10-09

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