ES2071296T3 - Fluoracion por intercambio de halogeno. - Google Patents

Fluoracion por intercambio de halogeno.

Info

Publication number
ES2071296T3
ES2071296T3 ES91903054T ES91903054T ES2071296T3 ES 2071296 T3 ES2071296 T3 ES 2071296T3 ES 91903054 T ES91903054 T ES 91903054T ES 91903054 T ES91903054 T ES 91903054T ES 2071296 T3 ES2071296 T3 ES 2071296T3
Authority
ES
Spain
Prior art keywords
fluoration
halogen exchange
nhf
halocarbon
exchange
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
ES91903054T
Other languages
English (en)
Inventor
Wendel Richard Cassel
Richard Edward Fernandez
Frederick William Mader
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2071296T3 publication Critical patent/ES2071296T3/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
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX

Landscapes

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

Abstract

UN PROCESO DE FLUORACION DE INTERCAMBIO DE HALOGENO MEDIANTE EL CONTACTO DE UN HALOCARBONO QUE TIENE UN HALOGENO SUSTITUIBLE DISTINTO AL FLUOR CON CSF O RBF.NHF EN DONDE N ES 0,5-3 PARA PROPORCIONAR UN HIDROCARBONO FLUORADO QUE TIENE AL MENOS UN FLUOR MAS QUE EL HALOCARBONO DE INICIO Y, OPCIONALMENTE, REGENERACION DEL MF.NHF CON HF ADICIONAL, O EN UN PROCESO CONTINUO, CON HF DE EXCESO EN LA ALIMENTACION.
ES91903054T 1990-02-15 1991-01-16 Fluoracion por intercambio de halogeno. Expired - Lifetime ES2071296T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/480,605 US4990702A (en) 1990-02-15 1990-02-15 Halogen exchange fluorination

Publications (1)

Publication Number Publication Date
ES2071296T3 true ES2071296T3 (es) 1995-06-16

Family

ID=23908604

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91903054T Expired - Lifetime ES2071296T3 (es) 1990-02-15 1991-01-16 Fluoracion por intercambio de halogeno.

Country Status (9)

Country Link
US (1) US4990702A (es)
EP (1) EP0515402B1 (es)
JP (1) JPH05504138A (es)
CN (1) CN1054059A (es)
AU (1) AU7180391A (es)
DE (1) DE69108903T2 (es)
ES (1) ES2071296T3 (es)
WO (1) WO1991012225A1 (es)
ZA (1) ZA9010403B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
US5315043A (en) * 1992-02-05 1994-05-24 E. I. Du Pont De Nemours And Company Aromatic nucleophilic fluorination
US5208395A (en) * 1992-04-06 1993-05-04 Elf Atochem North America, Inc. Manufacture of hydrofluorocarbons
KR0152580B1 (ko) * 1995-08-23 1998-10-15 김은영 1,1,1,2-테트라플루오로에탄, 펜타플루오로에탄 및 1,1,1-트리플루오로에탄의 병산 방법
DE10252272A1 (de) * 2002-11-11 2004-05-27 Bayer Ag Verfahren zur Herstellung von Polyhalogenalkanen
JP4953819B2 (ja) * 2004-09-16 2012-06-13 昭和電工株式会社 塩化エチルの精製方法およびそれを用いるフルオロエタンの製造方法
CN106902808B (zh) * 2017-03-31 2020-02-11 北京宇极科技发展有限公司 高活性钨基催化剂、制备方法及用途
JP6673395B2 (ja) * 2018-05-07 2020-03-25 ダイキン工業株式会社 １，２−ジフルオロエチレン及び／又は１，１，２−トリフルオロエタンの製造方法
CN111116304B (zh) * 2019-11-04 2021-04-23 中国矿业大学(北京) 一种合成1,2-二氟乙烷和1,1,2-三氟乙烷的方法
CN112409126A (zh) * 2020-12-01 2021-02-26 山东华安新材料有限公司 一种1，1，2，2-四氟乙烷的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217931B (de) * 1961-07-11 1966-06-02 Bayer Ag Verfahren zur Herstellung von fluorhaltigen Verbindungen der Elemente der 1. und 2. Periode in der IV. bis VI. Gruppe des Periodischen Systems
FR1357392A (fr) * 1962-05-21 1964-04-03 Dow Corning Fluoruration de carbures perhalogénés saturés
US4311863A (en) * 1980-06-11 1982-01-19 E. I. Du Pont De Nemours & Company Process for the manufacture of 1,1,1,2-tetrafluoroethane

Also Published As

Publication number Publication date
JPH05504138A (ja) 1993-07-01
WO1991012225A1 (en) 1991-08-22
DE69108903D1 (de) 1995-05-18
EP0515402A1 (en) 1992-12-02
AU7180391A (en) 1991-09-03
DE69108903T2 (de) 1995-11-16
ZA9010403B (en) 1992-05-27
US4990702A (en) 1991-02-05
CN1054059A (zh) 1991-08-28
EP0515402B1 (en) 1995-04-12

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