TW200517339A - Methods of purifying hydrogen fluoride - Google Patents

Methods of purifying hydrogen fluoride

Info

Publication number
TW200517339A
TW200517339A TW093121209A TW93121209A TW200517339A TW 200517339 A TW200517339 A TW 200517339A TW 093121209 A TW093121209 A TW 093121209A TW 93121209 A TW93121209 A TW 93121209A TW 200517339 A TW200517339 A TW 200517339A
Authority
TW
Taiwan
Prior art keywords
hydrogen fluoride
methods
purifying hydrogen
mixture
solution
Prior art date
Application number
TW093121209A
Other languages
English (en)
Inventor
Daniel C Merkel
Hsueh Sung Tung
Original Assignee
Honeywell Int 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 Honeywell Int Inc filed Critical Honeywell Int Inc
Publication of TW200517339A publication Critical patent/TW200517339A/zh

Links

Classifications

    • 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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
TW093121209A 2003-07-15 2004-07-15 Methods of purifying hydrogen fluoride TW200517339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/620,018 US7371363B2 (en) 2003-07-15 2003-07-15 Methods of purifying hydrogen fluoride

Publications (1)

Publication Number Publication Date
TW200517339A true TW200517339A (en) 2005-06-01

Family

ID=34062694

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093121209A TW200517339A (en) 2003-07-15 2004-07-15 Methods of purifying hydrogen fluoride

Country Status (9)

Country Link
US (1) US7371363B2 (zh)
EP (2) EP1644285B1 (zh)
JP (2) JP4781266B2 (zh)
KR (1) KR101121758B1 (zh)
CN (2) CN102992270B (zh)
ES (1) ES2753768T3 (zh)
MX (1) MXPA06000486A (zh)
TW (1) TW200517339A (zh)
WO (1) WO2005009896A1 (zh)

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US7560602B2 (en) * 2005-11-03 2009-07-14 Honeywell International Inc. Process for manufacture of fluorinated olefins
US7653431B2 (en) * 2005-12-20 2010-01-26 Cardiac Pacemakers, Inc. Arrhythmia discrimination based on determination of rate dependency
US7485760B2 (en) * 2006-08-24 2009-02-03 Honeywell International Inc. Integrated HFC trans-1234ze manufacture process
US8519200B1 (en) 2012-02-23 2013-08-27 Honeywell International Inc. Azeotropic compositions of 1,1,3,3-tetrachloro-1-fluoropropane and hydrogen fluoride
US8999909B2 (en) * 2012-02-23 2015-04-07 Honeywell International Inc. Azeotropic compositions of 1,1,1,3,3-pentachloropropane and hydrogen fluoride
US9272969B2 (en) * 2013-03-13 2016-03-01 Honeywell International Inc. Azeotropic compositions of 1,3,3-trichloro-1,1-difluoropropane and hydrogen fluoride
RU2601007C2 (ru) * 2013-10-29 2016-10-27 Общество с ограниченной ответственностью "Новые химические продукты" Способ извлечения фтористого водорода из его водных растворов
CN104888574A (zh) * 2015-06-02 2015-09-09 江苏三美化工有限公司 一种二氟甲烷反应气中hf的分离设备及其工艺
GB201512510D0 (en) 2015-07-17 2015-08-19 Mexichem Fluor Sa De Cv Process
CN107082407B (zh) * 2017-06-22 2019-01-25 多氟多化工股份有限公司 一种无水氢氟酸的提纯方法
US11209196B2 (en) 2018-10-26 2021-12-28 The Chemours Company Fc, Llc HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions
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
CN112897467B (zh) * 2021-03-18 2022-09-30 福建省建阳金石氟业有限公司 一种电子级氢氟酸的生产方法
CN113735063B (zh) * 2021-09-26 2023-04-18 金宏气体股份有限公司 一种9n电子级hf的提纯装置及提纯工艺
CN117208852B (zh) * 2023-10-07 2024-02-13 福建天甫电子材料有限公司 用于电子级氢氟酸制备的纯化控制***及方法

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US2942036A (en) * 1957-12-13 1960-06-21 Allied Chem Manufacture of halopropane
GB1052118A (zh) 1963-03-30
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
US4944864A (en) * 1985-06-11 1990-07-31 Exxon Research And Engineering Company Process using cracking calalyst containing strontium carbonate
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US4960580A (en) * 1989-10-31 1990-10-02 E. I. Du Pont De Nemours And Company Process for purifying hydrogen fluoride
EP0517723B1 (en) * 1990-03-02 1995-08-23 E.I. Du Pont De Nemours And Company Process for purifying hydrogen fluoride
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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
DE69414403T2 (de) 1993-07-29 1999-05-06 Allied Signal Inc Verfahren zur herstellung von 1,1,1,3,3 pentafluorpropan
EP0669303B2 (fr) * 1994-02-28 2007-08-08 Arkema France Procédé de séparation du fluorure d'hydrogène et du difluorométhane
FR2740132B1 (fr) 1995-10-23 1997-12-19 Solvay Procede pour la preparation de 1,1,1,3,3-pentafluoropropane
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
KR100518672B1 (ko) * 1996-07-03 2005-12-21 얼라이드시그날 인코퍼레이티드 황산에 의한 플루오로카본/플루오르화수소 공비혼합물로부터의플루오르화수소 분리방법
US5763706A (en) * 1996-07-03 1998-06-09 Alliedsignal Inc. Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
US5895639A (en) * 1996-07-03 1999-04-20 Alliedsignal Inc. Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid
ES2167771T3 (es) * 1996-08-27 2002-05-16 Daikin Ind Ltd Procedimiento de fabricacion de difluorometano.
US5874658A (en) * 1997-09-12 1999-02-23 Laroche Industries Inc. Purification of organic fluorine compounds
US5918481A (en) * 1997-11-20 1999-07-06 Alliedsignal Inc. Process for separating hydrogen fluoride from fluorocarbons
EP1022325A3 (en) * 1999-01-20 2003-01-02 The Procter & Gamble Company Hard surface cleaning compositions comprising modified alkylbenzene sulfonates
JP2001342007A (ja) * 2000-05-29 2001-12-11 Central Glass Co Ltd フッ化水素の分離方法

Also Published As

Publication number Publication date
KR101121758B1 (ko) 2012-03-23
WO2005009896A9 (en) 2006-07-27
EP1644285A1 (en) 2006-04-12
JP5551031B2 (ja) 2014-07-16
CN102992270B (zh) 2021-04-06
CN102992270A (zh) 2013-03-27
EP2305598A1 (en) 2011-04-06
MXPA06000486A (es) 2006-04-05
JP2007535458A (ja) 2007-12-06
KR20060035763A (ko) 2006-04-26
EP1644285B1 (en) 2019-09-25
JP4781266B2 (ja) 2011-09-28
WO2005009896A1 (en) 2005-02-03
ES2753768T3 (es) 2020-04-14
US20050013764A1 (en) 2005-01-20
WO2005009896A8 (en) 2006-05-11
US7371363B2 (en) 2008-05-13
JP2011042570A (ja) 2011-03-03
CN1849261A (zh) 2006-10-18

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