JP6193864B2 - 高濃度のhf水溶液を製造する方法 - Google Patents

高濃度のhf水溶液を製造する方法 Download PDF

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Publication number
JP6193864B2
JP6193864B2 JP2014531949A JP2014531949A JP6193864B2 JP 6193864 B2 JP6193864 B2 JP 6193864B2 JP 2014531949 A JP2014531949 A JP 2014531949A JP 2014531949 A JP2014531949 A JP 2014531949A JP 6193864 B2 JP6193864 B2 JP 6193864B2
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Prior art keywords
solution
organic
aqueous
process stream
stream
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JP2014531949A
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English (en)
Japanese (ja)
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JP2014531392A (ja
Inventor
チュウ,ユオン
ホーワス,リチャード・デュリック
コットレル,スティーヴン・エイ
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Honeywell International Inc
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Honeywell International Inc
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/19Fluorine; Hydrogen fluoride
    • C01B7/191Hydrogen fluoride
    • C01B7/195Separation; Purification

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP2014531949A 2011-09-26 2012-09-20 高濃度のhf水溶液を製造する方法 Expired - Fee Related JP6193864B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/245,394 2011-09-26
US13/245,394 US9309116B2 (en) 2011-09-26 2011-09-26 Method for producing high concentration aqueous HF solutions
PCT/US2012/056269 WO2013048859A2 (en) 2011-09-26 2012-09-20 Method for producing high concentration aqueous hf solutions

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017154955A Division JP6415656B2 (ja) 2011-09-26 2017-08-10 高濃度のhf水溶液を製造する方法

Publications (2)

Publication Number Publication Date
JP2014531392A JP2014531392A (ja) 2014-11-27
JP6193864B2 true JP6193864B2 (ja) 2017-09-06

Family

ID=47911510

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014531949A Expired - Fee Related JP6193864B2 (ja) 2011-09-26 2012-09-20 高濃度のhf水溶液を製造する方法
JP2017154955A Active JP6415656B2 (ja) 2011-09-26 2017-08-10 高濃度のhf水溶液を製造する方法

Family Applications After (1)

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JP2017154955A Active JP6415656B2 (ja) 2011-09-26 2017-08-10 高濃度のhf水溶液を製造する方法

Country Status (7)

Country Link
US (1) US9309116B2 (OSRAM)
EP (1) EP2760784A4 (OSRAM)
JP (2) JP6193864B2 (OSRAM)
CN (2) CN103813979A (OSRAM)
IN (1) IN2014DN01814A (OSRAM)
MX (1) MX341931B (OSRAM)
WO (1) WO2013048859A2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388276A (zh) * 2016-05-14 2017-11-24 江西理文化工有限公司 一种余热回收及利用方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB949194A (en) 1960-11-10 1964-02-12 Atomic Energy Authority Uk Improvements in or relating to the recovery of hydrogen fluoride
DE1567494B2 (de) 1962-08-16 1972-02-24 Farbwerke Höchst AG, vormals Meister Lucius & Brüning, 6000 Frankfurt Verfahren zur gewinnung bzw entfernung von fluorwasserstoff ausgasmischungen
US3873629A (en) 1974-01-23 1975-03-25 Du Pont Separation of chlorodifluoromethane and hydrogen
US4147756A (en) 1976-04-09 1979-04-03 Envirotech Corporation Combustion gas scrubbing system
EP0098341B1 (en) * 1982-06-08 1986-04-16 Pennwalt Corporation Anhydrous phase separation for recovering hydrogen fluoride from a fluorination reaction
IL86015A0 (en) 1987-04-10 1988-09-30 Int Minerals & Chem Corp Method of recovering ammonia and hydrogen fluoride from ammonium fluoride solutions
US4806233A (en) 1987-08-28 1989-02-21 Uop Inc. Method of separating a hot hydrocarbonaceous stream
US5900044A (en) 1987-09-11 1999-05-04 E. I. Du Pont De Nemours And Company Organic separation from HF
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
JP3171685B2 (ja) * 1992-02-04 2001-05-28 昭和電工株式会社 1,1,1,2テトラフルオロエタンの精製法
US5437848A (en) * 1992-07-10 1995-08-01 Cabot Corporation Recovery of metal values from process residues
TW222617B (OSRAM) 1992-08-20 1994-04-21 Showa Denko Kk
JPH06107570A (ja) * 1992-09-28 1994-04-19 Showa Denko Kk 1,1,1,2−テトラフルオロエタンの精製法
US5405590A (en) 1993-02-05 1995-04-11 Pedro Buarque de Macedo Off-gas scrubber system
JP4222451B2 (ja) 1995-10-10 2009-02-12 イネオス フラウアー ホールデイングス リミテッド 弗化水素の回収方法
US5632966A (en) * 1996-03-07 1997-05-27 Alliedsignal Inc. Process for hydrogen fluoride separation
US5895639A (en) * 1996-07-03 1999-04-20 Alliedsignal Inc. Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid
GB9707176D0 (en) * 1997-04-09 1997-05-28 Ici Plc Hydrogen fluoride recovery process
US6759018B1 (en) 1997-05-16 2004-07-06 Advanced Technology Materials, Inc. Method for point-of-use treatment of effluent gas streams
AU3377999A (en) 1998-04-03 1999-10-25 E.I. Du Pont De Nemours And Company Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and azeotropes thereof with hf
US7388117B2 (en) 2005-11-01 2008-06-17 E.I. Du Pont De Nemours And Company Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof
JP5439177B2 (ja) * 2006-08-24 2014-03-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 共沸蒸留によってフッ化水素からフルオロオレフィンを分離する方法
BRPI0910318A2 (pt) 2008-03-27 2015-08-04 Solvay Fluor Gmbh Procssos para o preparo de misturas, e para a fabricação de carbono orgânico purificado

Also Published As

Publication number Publication date
US20130078180A1 (en) 2013-03-28
CN103813979A (zh) 2014-05-21
IN2014DN01814A (OSRAM) 2015-05-15
CN108358169A (zh) 2018-08-03
JP2018012640A (ja) 2018-01-25
MX341931B (es) 2016-09-08
EP2760784A2 (en) 2014-08-06
MX2014003393A (es) 2014-07-09
JP2014531392A (ja) 2014-11-27
JP6415656B2 (ja) 2018-10-31
WO2013048859A2 (en) 2013-04-04
WO2013048859A3 (en) 2013-06-27
EP2760784A4 (en) 2015-07-08
US9309116B2 (en) 2016-04-12

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