ES2042120T3 - Procedimiento para la separacion de fluoruro de hidrogeno, 1,1-dicloro-1-fluoroetano y 1-cloro-1,1-difluoroetano de sus mezclas liquidas. - Google Patents

Procedimiento para la separacion de fluoruro de hidrogeno, 1,1-dicloro-1-fluoroetano y 1-cloro-1,1-difluoroetano de sus mezclas liquidas.

Info

Publication number
ES2042120T3
ES2042120T3 ES199090106409T ES90106409T ES2042120T3 ES 2042120 T3 ES2042120 T3 ES 2042120T3 ES 199090106409 T ES199090106409 T ES 199090106409T ES 90106409 T ES90106409 T ES 90106409T ES 2042120 T3 ES2042120 T3 ES 2042120T3
Authority
ES
Spain
Prior art keywords
separation
fluoroethane
difluoroethane
dichloro
chlorine
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
ES199090106409T
Other languages
English (en)
Inventor
John Aloysius Wismer
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.)
Arkema Inc
Original Assignee
Atochem North America Inc
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 Inc filed Critical Atochem North America Inc
Application granted granted Critical
Publication of ES2042120T3 publication Critical patent/ES2042120T3/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
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/196—Separation; Purification by distillation
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/90—Particular type of heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

LA SEPARACION RESULTA DE LA HIDROFLUORINACION CON 1,1,1,-TRICLOROETAO O CLORURO VINILEDENO. LOS COMPONENES A SEPARAR SE DESTILAN PRIMERO EN SUS RESPECTIVAS MEZCLAS, LUEGO SE SUJETAN A UNO FASE DE SEPARACION RESULTANTE DE DOS FASES LIQUIDAS DE HIDROGENO ENRIQUECIDO CON FLUORIDO.
ES199090106409T 1989-05-04 1990-04-04 Procedimiento para la separacion de fluoruro de hidrogeno, 1,1-dicloro-1-fluoroetano y 1-cloro-1,1-difluoroetano de sus mezclas liquidas. Expired - Lifetime ES2042120T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/347,606 US4975156A (en) 1989-05-04 1989-05-04 Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof

Publications (1)

Publication Number Publication Date
ES2042120T3 true ES2042120T3 (es) 1993-12-01

Family

ID=23364444

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090106409T Expired - Lifetime ES2042120T3 (es) 1989-05-04 1990-04-04 Procedimiento para la separacion de fluoruro de hidrogeno, 1,1-dicloro-1-fluoroetano y 1-cloro-1,1-difluoroetano de sus mezclas liquidas.

Country Status (7)

Country Link
US (1) US4975156A (es)
EP (1) EP0395898B1 (es)
JP (1) JPH02295938A (es)
AT (1) ATE91277T1 (es)
CA (1) CA2013822A1 (es)
DE (1) DE69002123D1 (es)
ES (1) ES2042120T3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
JP2661441B2 (ja) * 1991-11-27 1997-10-08 ダイキン工業株式会社 １，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法
US6676809B1 (en) 1992-02-07 2004-01-13 Daikin Industries Ltd. Process for removal of hydrogen fluoride
FR2689503B1 (fr) * 1992-04-03 1994-06-10 Solvay Procede d'epuration d'un hydrofluoroalcane.
DE69319711T2 (de) 1992-04-13 1999-01-07 Daikin Industries, Ltd., Osaka Verfahren zur entfernung von fluorwasserstoff
FR2689885B1 (fr) * 1992-04-14 1994-10-21 Atochem North America Elf Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane.
TW227550B (es) * 1992-08-05 1994-08-01 Showa Denko Kk
TW228512B (es) * 1992-08-10 1994-08-21 Showa Denko Kk
US5336816A (en) * 1992-12-17 1994-08-09 Laroche Chemicals, Inc. Method for preparing 1,1-dichloro-1-fluoroethane
DE69417024T2 (de) * 1993-04-30 1999-11-04 E.I. Du Pont De Nemours And Co., Wilmington AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN
US5656137A (en) * 1994-03-25 1997-08-12 Elf Atochem North America, Inc. F141B crude stabilization
GB2297380A (en) * 1995-01-30 1996-07-31 Grace W R & Co Analysing chloride content of a liquid
JP4443921B2 (ja) * 2001-06-01 2010-03-31 ハネウェル・インターナショナル・インコーポレーテッド ペンタフルオロブタンの共沸混合物様組成物
JP4689084B2 (ja) * 2001-06-13 2011-05-25 新オオツカ株式会社 溶剤分離装置
RU2476416C2 (ru) * 2008-02-21 2013-02-27 Е.И.Дюпон Де Немур Энд Компани Способы отделения 2,3,3,3-тетрафторпропена от фтористого водорода способом азеотропной дистилляции
BRPI0906015A2 (pt) * 2008-02-21 2015-06-30 Du Pont "processo de separação de uma mistura que compreende o hf e hfc-1234ze, processo para a separação de um e-hfc-1234ze a partir de uma mistura que inclui o fluoreto de hidrogênio e dito e-hfc-1234ze, processo para a separação do fluoreto de hidrogênio a partir de uma mistura contendo fluoreto de hidrogênio e e-hfc-1234ze, processo para a purificação de um e-hfc-1234ze a partir de uma mistura de e-hfc-1234ze e hf, processo para a purificação do hf a partir de uma mistura que compreende e-hfc-1234ze e hf, processo para a separação do e-hfc-1234ze de uma mistura de e-hfc-1234ze, hf e pelo menos um dos hfc-245fa ou hfc-245eb e processo para a separação do hfc-1234yf do hfc-1234ze"
CN111099961A (zh) * 2018-10-26 2020-05-05 中昊晨光化工研究院有限公司 一种二氟乙烷和二氟一氯乙烷生产合用的精馏方法及系统
JP6904374B2 (ja) * 2019-03-28 2021-07-14 ダイキン工業株式会社 １，１，２−トリクロロエタン、トランス−１，２−ジクロロエチレン又はシス−１，２−ジクロロエチレンと、フッ化水素とを含む共沸又は共沸様組成物
KR102690745B1 (ko) * 2019-04-10 2024-08-05 다이킨 고교 가부시키가이샤 1,1,2-트리플루오로에탄, 1-클로로-2,2-디플루오로에탄 또는 1,2-디클로로-1-플루오로에탄과, 불화수소를 포함하는 공비 또는 유사 공비 조성물

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549609A (en) * 1944-10-27 1951-04-17 Kenneth C Johnson Separation of fluorinated hydrocarbons by distillation with hydrogen fluoride
US2478362A (en) * 1948-06-15 1949-08-09 Kinetic Chemicals Inc Distillation process for separating products of perchloro-ethylene fluorination
JPS505681B1 (es) * 1970-07-28 1975-03-06
JPS4832449A (es) * 1971-08-31 1973-04-28
US3947558A (en) * 1973-08-16 1976-03-30 Dow Chemical (Nederland) B.V. Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
JPS5946211B2 (ja) * 1975-12-29 1984-11-10 ダイキン工業株式会社 １− クロロ −１，１− ジフルオロエタンマタハ ／ オヨビ １，１，１− トリフルオロエタンオセイゾウスルホウホウ
LU75857A1 (es) * 1976-09-22 1978-05-12
US4199409A (en) * 1977-02-22 1980-04-22 Phillips Petroleum Company Recovery of HF from an alkylation unit acid stream containing acid soluble oil
FR2414475A1 (fr) * 1978-01-13 1979-08-10 Solvay Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane
FR2617475B1 (fr) * 1987-07-03 1989-12-01 Atochem Synthese du chloro-1 difluoro-1,1 ethane

Also Published As

Publication number Publication date
DE69002123D1 (de) 1993-08-12
CA2013822A1 (en) 1990-11-04
JPH02295938A (ja) 1990-12-06
EP0395898A1 (en) 1990-11-07
EP0395898B1 (en) 1993-07-07
US4975156A (en) 1990-12-04
ATE91277T1 (de) 1993-07-15

Similar Documents

Publication Publication Date Title
ES2042120T3 (es) Procedimiento para la separacion de fluoruro de hidrogeno, 1,1-dicloro-1-fluoroetano y 1-cloro-1,1-difluoroetano de sus mezclas liquidas.
NO841004L (no) Carbonmolekylsikter, fremgangsmaate for deres fremstilling og anvendelse av samme for separasjon av gass- eller vaeskeblandinger
MX163905B (es) Mejoras en detector de presion y metodo para construir el mismo
NO162533C (no) Fremgangsmaate for flytendegjoering av naturgass ved bruk av to multikomponentkjoelemidler i lukket cyklus og innretning for utfoerelse av fremgangsmaaten.
MA18535A1 (fr) Procede de traitement de substances se presentant sous des phases differentes, tel que traitement de substances sous forme liquide, semi-liquide ou pateuse, par une autre phase notamment gazeuse
ES476783A1 (es) Procedimiento para separar fluoruro de hidrogeno de sus mez-clas con 1-cloro-1, 1-difluoroetano
NO146038C (no) Fremgangsmaate til bestemmelse av normale og patologiske plasma-lipoprotein-moenstre i menneskelige kroppsvaesker, og reagenser for anvendelse i fremgangsmaaten
DE3886087D1 (de) Verwendung von Verbindungen oder Gemischen von Verbindungen, die eine chirale, orthogonale, höher geordnete smektische Phase aufweisen, im Bereich dieser Phase als Schalt- oder Anzeigemedium.
BR8003730A (pt) Aperfeicoamento em processo para separacao de um componente de uma mistura de alimentacao compreendendo uma solucao aquosa de uma mistura de componentes, adsorvente para uso no mesmo, e processo para producao de tal adsorvente
FR2317851A1 (fr) Prise d'entree de courant de phases utilisant une compression biaxiale
BR8806141A (pt) Processo para tornar intragavel um liquido baseado em hidrocarboneto apolar e processo para a preparacao de uma composicao para uso no processo acima
BR9106406A (pt) Aparelho e processo para produzir sinais de fase de quadratura,e aparelho e processo para detectar variacao de 90 0 fase entre sinais e quadratura
NO901038L (no) Fremgangsmaate og arrangement for gjenvinning av de tyngrehydrokarboner i gassformete blandinger.
BR8007905A (pt) Aparelho aperfeicoado para a separacao de uma fase liquida e de solidos em particulas
DK507377A (da) Fremgangsmaade til at bringe faser i indbyrdes kontakt samt apparat til udoevelse af fremgangsmaaden
AR220295A1 (es) Procedimiento de separacion de sustancias en fase gas o vapor,particularmente de isotopos,con pesos moleculares distintos y/o secciones gaseocineticas distintas y aparato para llevarlo a cabo
DE3763144D1 (de) Adsorptionsverfahren in fluessiger phase.
IS4138A (is) Áhald til að nota við brottnám hnútabláæða
BR8206846A (pt) Aparelho para separacao de misturas de liquido e gas
IT8520236A0 (it) Processo di fluorurazione in fase liquida di composti insaturi.
BR7406898A (pt) Separador continuo de liquido/gas e o processo para separacao continua
DK151181C (da) Fremgangsmaade og apparat til at bringe stoffer i mindst to forskellige tilstandsfaser i kontakt med hinanden
BR9102439A (pt) Disposicao para a coleta e mistura de liquido em uma coluna em contracorrente
BR7700678A (pt) Processo aperfeicoado de dispersar ou suspender uma fase solida numa fase liquida
FR2351685A1 (fr) Appareil de separation de phases liquide et solide

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 395898

Country of ref document: ES