ES2054003T3 - Procedimiento para la separacion de hf via separacion en fase y destilacion. - Google Patents

Procedimiento para la separacion de hf via separacion en fase y destilacion.

Info

Publication number
ES2054003T3
ES2054003T3 ES89307747T ES89307747T ES2054003T3 ES 2054003 T3 ES2054003 T3 ES 2054003T3 ES 89307747 T ES89307747 T ES 89307747T ES 89307747 T ES89307747 T ES 89307747T ES 2054003 T3 ES2054003 T3 ES 2054003T3
Authority
ES
Spain
Prior art keywords
separation
procedure
distillation
via phase
molar
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
ES89307747T
Other languages
English (en)
Spanish (es)
Inventor
Leo Ernest Manzer
Velliyur Nott Mallikarjuna Rao
Richard T Rockwell
Michael Andrew Sisk
Edwin James Warwas
Roy Winteringham
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26324320&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2054003(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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 ES2054003T3 publication Critical patent/ES2054003T3/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
    • 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

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)
ES89307747T 1988-08-01 1989-07-31 Procedimiento para la separacion de hf via separacion en fase y destilacion. Expired - Lifetime ES2054003T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/226,736 US4911792A (en) 1988-08-01 1988-08-01 Process for the separation of HF via phase separation and distillation
IN609CA1989 IN172358B (enExample) 1988-08-01 1989-07-27

Publications (1)

Publication Number Publication Date
ES2054003T3 true ES2054003T3 (es) 1994-08-01

Family

ID=26324320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89307747T Expired - Lifetime ES2054003T3 (es) 1988-08-01 1989-07-31 Procedimiento para la separacion de hf via separacion en fase y destilacion.

Country Status (8)

Country Link
US (1) US4911792A (enExample)
EP (1) EP0353970B1 (enExample)
JP (1) JP2815914B2 (enExample)
AU (1) AU620634B2 (enExample)
CA (1) CA1325995C (enExample)
ES (1) ES2054003T3 (enExample)
IN (1) IN172358B (enExample)
RU (1) RU2005531C1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69104426T2 (de) * 1990-07-04 1995-02-16 Ici Plc Prozess zur Abtrennung von 1,1,1,2-Tetrafluorethan aus Gemischen desselben mit Fluorwasserstoff und/oder 1-Chlor-2,2-difluorethylen.
DE69213771T2 (de) * 1991-04-15 1997-02-20 Daikin Ind Ltd Verfahren zur Reinigung von 1,1,1-Trifluoro-2-Chlorethan
US5401430A (en) * 1991-04-15 1995-03-28 Daikin Industries, Ltd. Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane
US5276225A (en) * 1991-04-17 1994-01-04 Elf Atochem S.A. Process for separating hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane
FR2675496B1 (fr) * 1991-04-17 1993-09-03 Atochem Procede de separation du fluorure d'hydrogene de ses melanges avec le 1,1,1-trifluoro-2-chloroethane.
JPH0532568A (ja) * 1991-07-31 1993-02-09 Daikin Ind Ltd フツ化水素とジクロロフルオロメタンの混合物からフツ化水素を除去する方法
US5196616A (en) * 1991-10-18 1993-03-23 E. I. Du Pont De Nemours And Company Process for separating and recovering fluorocarbons and hydrogen fluoride from mixtures thereof
DE4135917C2 (de) * 1991-10-31 1998-07-16 Solvay Fluor & Derivate Verfahren zur Abtrennung von organischen Kohlenstoffverbindungen aus Fluorwasserstoff
JPH05255144A (ja) * 1991-11-15 1993-10-05 Hoechst Ag 弗化水素および１−クロロ−２，２，２−トリフルオロエタンを含有する混合物の分離方法
DE4200792A1 (de) * 1992-01-15 1993-07-22 Solvay Fluor & Derivate Aufarbeitung der fluorwasserstoff-phase aus reaktionsgemischen
US6676809B1 (en) 1992-02-07 2004-01-13 Daikin Industries Ltd. Process for removal of hydrogen fluoride
ES2118949T3 (es) * 1992-04-13 1998-10-01 Daikin Ind Ltd Procedimiento de extraccion de fluoruro de hidrogeno.
TW222617B (enExample) * 1992-08-20 1994-04-21 Showa Denko Kk
FR2695386B1 (fr) * 1992-09-10 1994-10-14 Atochem Elf Sa Procédé de séparation de fluorure d'hydrogène de ses mélanges avec le 1,1,1-trifluoro-2-chloroéthane.
IT1256631B (it) * 1992-12-10 1995-12-12 Ausimont Spa Procedimento per la separazione di hf da sue miscele con gli idroclorofluorcarburi 123 e/o 124
US5545778A (en) * 1994-05-25 1996-08-13 Alliedsignal Inc. Single stage process for producing hydrofluorocarbons from perchloroethylene
ES2147857T3 (es) * 1994-10-07 2000-10-01 Daikin Ind Ltd Procedimiento que permite separar pentafluoroetano y procedimiento de preparacion de pentafluoroetano con la ayuda de dicho procedimiento de separacion.
EP0811592B1 (en) * 1995-02-24 2001-07-18 Daikin Industries, Limited Process for producing pentafluoroethane and tetrafluorochloroethane
JP2933014B2 (ja) * 1996-01-23 1999-08-09 ダイキン工業株式会社 ペンタフルオロプロパンとフッ化水素の共沸混合物およびペンタフルオロプロパンの分離精製方法
US5853550A (en) * 1996-04-12 1998-12-29 E. I. Du Pont De Nemours And Company Process for separating tar from a reaction mixture
JP3514041B2 (ja) 1996-06-27 2004-03-31 ダイキン工業株式会社 １，１，１，３，３−ペンタフルオロプロパンの精製方法
US5948381A (en) * 1996-07-03 1999-09-07 Alliedsignal Inc. Process for separating fluorocarbon compounds
EP1068170A2 (en) * 1998-04-03 2001-01-17 E.I. Du Pont De Nemours And Company Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with hf
DE69911186T2 (de) 1998-04-03 2004-07-15 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur reinigung und verwendung von 2-chloro-1,1,1,2,3,3,3-heptafluorpropan und ihre azeotrope mit hf
FR2791976B1 (fr) * 1999-03-24 2001-07-27 Solvay Compositions contenant du fluorure d'hydrogene et du 1,1,1,3,3-pentafluorobutane, procede pour la separation de melanges comprenant de telles compositions et procede pour la synthese de 1,1,1,3,3-pentafluorobutane
US6417413B1 (en) * 1999-11-03 2002-07-09 Alliedsignal Inc. Process for the preparation of halogenated ethanes
CN101270029A (zh) * 2001-06-01 2008-09-24 霍尼韦尔国际公司 1,1,1,3,3-五氟丁烷与氟化氢的类共沸组合物的应用
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425752A (en) * 1944-09-15 1947-08-19 Phillips Petroleum Co Separation of hydrogen fluoride from water and organic contaminants by distillation and decantation
US2549609A (en) * 1944-10-27 1951-04-17 Kenneth C Johnson Separation of fluorinated hydrocarbons by distillation with hydrogen fluoride
US2450414A (en) * 1946-11-14 1948-10-05 Kinetic Chemicals Inc Distillation process for separating products of chloroform fluorination
FR965372A (enExample) * 1946-11-19 1950-09-11
US2478362A (en) * 1948-06-15 1949-08-09 Kinetic Chemicals Inc Distillation process for separating products of perchloro-ethylene fluorination
US3406099A (en) * 1965-09-16 1968-10-15 Allied Chem Distillation of an azeotropic mixture of cf3cocf3 hf and ccl2fccif2
US3976447A (en) * 1973-04-26 1976-08-24 Pennwalt Corporation Removal of hydrogen fluoride from gaseous mixture by absorption on alkaline earth metal fluoride
US3947558A (en) * 1973-08-16 1976-03-30 Dow Chemical (Nederland) B.V. Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
US3873629A (en) * 1974-01-23 1975-03-25 Du Pont Separation of chlorodifluoromethane and hydrogen
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
DE3362972D1 (en) * 1982-06-08 1986-05-22 Pennwalt Corp Anhydrous phase separation for recovering hydrogen fluoride from a fluorination reaction
JPH0723328B2 (ja) * 1985-01-09 1995-03-15 旭化成工業株式会社 弗素化炭化水素の製造方法

Also Published As

Publication number Publication date
JPH02167803A (ja) 1990-06-28
IN172358B (enExample) 1993-06-26
AU3911389A (en) 1990-02-01
JP2815914B2 (ja) 1998-10-27
US4911792A (en) 1990-03-27
EP0353970B1 (en) 1993-03-17
AU620634B2 (en) 1992-02-20
EP0353970A1 (en) 1990-02-07
RU2005531C1 (ru) 1994-01-15
CA1325995C (en) 1994-01-11

Similar Documents

Publication Publication Date Title
ES2054003T3 (es) Procedimiento para la separacion de hf via separacion en fase y destilacion.
BR9106362A (pt) Processo para a alquilacao de um hidrocarboneto alifatico e de isobutano com isobutileno
EP0333984A3 (en) Process for the preparation of polyglycerins
AR246938A1 (es) Procedimiento para la separacion de pentafluoroetano de una mezcla de hidrocarburos halogenados que contienen cloropentafluoroetano.
ES2030499T5 (es) Procedimiento de reaccion exotermica en un reactor catalitico de lecho fijo.
ES8203810A1 (es) Un procedimiento para la preparacion de etanol
ES2027727T3 (es) Procedimiento para producir material criogeno liquido.
MX166160B (es) Procedimiento para la separacion de fluoruro de hidrogeno por medio de destilacion azeotropica
ES2108063T3 (es) Procedimiento para la hidrogenacion selectiva de fracciones en bruto con 4 atomos de carbono ricas en butadieno.
NZ195313A (en) Cryogenic distillative separation of acid gases from methane
ES2078091T3 (es) Metodo para la separacion de etilbenceno/estirol por destilacion de una mezcla liquida formada principalmente por estirol y etilbenceno.
BR8805853A (pt) Processo e catalisador de hidrocraqueamento para corpo medio
BR8604095A (pt) Processo para a obtencao de 2-etilhexanol
ES2163113T3 (es) Azeotropo que contiene pentafluoropropano y fluoruro de hidrogeno y procedimiento de separacion y purificacion de pentafluoropropano.
ES2131120T3 (es) Proceso para la preparacion de 3-(metiltio)propanal.
BR9902950A (pt) Processo para o isolamento de ciclopentano e/ou ciclopenteno
GB1148907A (en) Purification of phenol
DE3464482D1 (en) Process for the recovery of 1-butene from mixtures of hydrocarbons containing 2-butenes
ES2089873T3 (es) Procedimiento para la fabricacion de productos en forma de polvo a base de huevo con un contenido reducido en grasa y colesterol.
EP0170182A3 (en) Process for obtaining butene-2 from hydrocarbon mixtures containing butene-1 and possibly butene-2
WO1999051556A3 (en) Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with hf
ES2053076T3 (es) Preparacion de hidroxifuranon.
ES2140682T3 (es) Procedimiento para separar pentafluoroetano de una mezcla que comprende hidrocarburos halogenados y cloropentafluoroetano.
ES2062115T3 (es) Procedimiento para la separacion destilativa de cantidades reducidas de una fraccion de destilado medio de una mezcla de liquidos.
US3575818A (en) Manufacture of absolute ethanol using pentane as azeotroping agent

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 353970

Country of ref document: ES