CN108358169A - 制造高浓度hf水溶液的方法 - Google Patents

制造高浓度hf水溶液的方法 Download PDF

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Publication number
CN108358169A
CN108358169A CN201810155052.4A CN201810155052A CN108358169A CN 108358169 A CN108358169 A CN 108358169A CN 201810155052 A CN201810155052 A CN 201810155052A CN 108358169 A CN108358169 A CN 108358169A
Authority
CN
China
Prior art keywords
solution
organics
content
aqueous solutions
organic
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.)
Pending
Application number
CN201810155052.4A
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English (en)
Chinese (zh)
Inventor
赵宇安
R.D.霍尔瓦特
S.A.科特雷尔
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.)
Honeywell International Inc
Original Assignee
Honeywell International 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 International Inc filed Critical Honeywell International Inc
Publication of CN108358169A publication Critical patent/CN108358169A/zh
Pending legal-status Critical Current

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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
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CN201810155052.4A 2011-09-26 2012-09-20 制造高浓度hf水溶液的方法 Pending CN108358169A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/245,394 US9309116B2 (en) 2011-09-26 2011-09-26 Method for producing high concentration aqueous HF solutions
US13/245394 2011-09-26
CN201280046420.2A CN103813979A (zh) 2011-09-26 2012-09-20 制造高浓度hf水溶液的方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201280046420.2A Division CN103813979A (zh) 2011-09-26 2012-09-20 制造高浓度hf水溶液的方法

Publications (1)

Publication Number Publication Date
CN108358169A true CN108358169A (zh) 2018-08-03

Family

ID=47911510

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810155052.4A Pending CN108358169A (zh) 2011-09-26 2012-09-20 制造高浓度hf水溶液的方法
CN201280046420.2A Pending CN103813979A (zh) 2011-09-26 2012-09-20 制造高浓度hf水溶液的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201280046420.2A Pending CN103813979A (zh) 2011-09-26 2012-09-20 制造高浓度hf水溶液的方法

Country Status (7)

Country Link
US (1) US9309116B2 (https=)
EP (1) EP2760784A4 (https=)
JP (2) JP6193864B2 (https=)
CN (2) CN108358169A (https=)
IN (1) IN2014DN01814A (https=)
MX (1) MX341931B (https=)
WO (1) WO2013048859A2 (https=)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1083037A (zh) * 1992-08-20 1994-03-02 昭和电工株式会社 1，1，1，2-四氟乙烷的纯化方法
CN1117694C (zh) * 1997-04-09 2003-08-13 英尼奥斯弗罗控股有限公司 氟化氢的回收方法

Family Cites Families (22)

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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
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
CN1110449C (zh) * 1995-10-10 2003-06-04 英尼奥斯费罗控股有限公司 分离和回收氟化氢的方法以及制备含氟有机化合物的方法
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
US6759018B1 (en) 1997-05-16 2004-07-06 Advanced Technology Materials, Inc. Method for point-of-use treatment of effluent gas streams
EP1066230B1 (en) 1998-04-03 2003-09-10 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
ES2450945T3 (es) * 2006-08-24 2014-03-25 E. I. Du Pont De Nemours And Company Procedimientos para la separación de fluoroolefinas a partir de fluoruro de hidrógeno por destilación azeotrópica
EP2271637A1 (en) 2008-03-27 2011-01-12 Solvay Fluor GmbH Process for the removal of hf from hf containing organic carbonates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1083037A (zh) * 1992-08-20 1994-03-02 昭和电工株式会社 1，1，1，2-四氟乙烷的纯化方法
CN1117694C (zh) * 1997-04-09 2003-08-13 英尼奥斯弗罗控股有限公司 氟化氢的回收方法

Also Published As

Publication number Publication date
US20130078180A1 (en) 2013-03-28
CN103813979A (zh) 2014-05-21
MX341931B (es) 2016-09-08
WO2013048859A3 (en) 2013-06-27
JP6193864B2 (ja) 2017-09-06
JP6415656B2 (ja) 2018-10-31
EP2760784A4 (en) 2015-07-08
EP2760784A2 (en) 2014-08-06
IN2014DN01814A (https=) 2015-05-15
US9309116B2 (en) 2016-04-12
MX2014003393A (es) 2014-07-09
WO2013048859A2 (en) 2013-04-04
JP2018012640A (ja) 2018-01-25
JP2014531392A (ja) 2014-11-27

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Application publication date: 20180803