JP2815914B2 - 相分離及び蒸留によるｈｆの分離方法 - Google Patents

相分離及び蒸留によるｈｆの分離方法

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Publication number
JP2815914B2
JP2815914B2 JP1200157A JP20015789A JP2815914B2 JP 2815914 B2 JP2815914 B2 JP 2815914B2 JP 1200157 A JP1200157 A JP 1200157A JP 20015789 A JP20015789 A JP 20015789A JP 2815914 B2 JP2815914 B2 JP 2815914B2
Authority
JP
Japan
Prior art keywords
mpa
separation zone
mol
phase
distillation column
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
JP1200157A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02167803A (ja
Inventor
レオ・アーネスト・マンザー
ベリユア・ノット・マリカージュナ・ラオ
リチャード・テイー・ロックウエル
マイケル・アンドルー・シスク
エドウイン・ジェームス・ワーワス
ロイ・ウインタリングハム
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=JP2815914(B2) "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
Publication of JPH02167803A publication Critical patent/JPH02167803A/ja
Application granted granted Critical
Publication of JP2815914B2 publication Critical patent/JP2815914B2/ja
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)
JP1200157A 1988-08-01 1989-08-01 相分離及び蒸留によるｈｆの分離方法 Expired - Lifetime JP2815914B2 (ja)

Applications Claiming Priority (3)

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
US226,736 1988-08-01
IN609CA1989 IN172358B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-01 1989-07-27

Publications (2)

Publication Number Publication Date
JPH02167803A JPH02167803A (ja) 1990-06-28
JP2815914B2 true JP2815914B2 (ja) 1998-10-27

Family

ID=26324320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1200157A Expired - Lifetime JP2815914B2 (ja) 1988-08-01 1989-08-01 相分離及び蒸留によるｈｆの分離方法

Country Status (8)

Country Link
US (1) US4911792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0353970B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2815914B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU620634B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1325995C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2054003T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN172358B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2005531C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2062687T3 (es) * 1990-07-04 1994-12-16 Ici Plc Proceso para la separacion de 1,1,1,2-tetrafluoretano a partir de mezclas del mismo con fluoruro de hidrogeno y/o 1-cloro-2,2-difluoretileno.
US5401430A (en) * 1991-04-15 1995-03-28 Daikin Industries, Ltd. Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane
CA2066017C (en) * 1991-04-15 2002-07-02 Takehide Tsuda Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane and process for purification of 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.
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
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
RU2118635C1 (ru) * 1992-04-13 1998-09-10 Дайкин Индастриз Лтд. Азеотропная смесь и способы выделения фтороводорода
TW222617B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
DE69517055T2 (de) * 1994-10-07 2000-10-26 Daikin Industries, Ltd. Methode zur abtrennung von pentafluoroethan und verfahren zur herstellung von pentafluoroethan durch gebrauch dieser methode
CA2213579C (en) * 1995-02-24 2007-04-17 Daikin Industries Ltd. 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
ES2203107T3 (es) 1998-04-03 2004-04-01 E.I. Du Pont De Nemours And Company Procedimiento para la purificacion de 2-cloro-1,1,1-2,3,3,3-heptafluoropropano y sus composiciones azeotropicas con fluoruro de hidrogeno.
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
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
CN100467093C (zh) * 2001-06-01 2009-03-11 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
GB0525699D0 (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
GB0525700D0 (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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
EP0098341B1 (en) * 1982-06-08 1986-04-16 Pennwalt Corporation 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
IN172358B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-06-26
AU3911389A (en) 1990-02-01
RU2005531C1 (ru) 1994-01-15
JPH02167803A (ja) 1990-06-28
ES2054003T3 (es) 1994-08-01
EP0353970B1 (en) 1993-03-17
AU620634B2 (en) 1992-02-20
US4911792A (en) 1990-03-27
EP0353970A1 (en) 1990-02-07
CA1325995C (en) 1994-01-11

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