DE2209960C3 - - Google Patents

Info

Publication number
DE2209960C3
DE2209960C3 DE19722209960 DE2209960A DE2209960C3 DE 2209960 C3 DE2209960 C3 DE 2209960C3 DE 19722209960 DE19722209960 DE 19722209960 DE 2209960 A DE2209960 A DE 2209960A DE 2209960 C3 DE2209960 C3 DE 2209960C3
Authority
DE
Grant status
Grant
Patent type
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
Application number
DE19722209960
Other versions
DE2209960A1 (de )
DE2209960B2 (de )
Inventor
Werner Dr. Schabacher
Hermann Dipl.-Ing. Rohe
Wolfgang Dipl.-Ing. 5070 Berg.-Gladbach-Paffrath Keller
Bernhard Dr. 5090 Leverkusen Spreckelmeyer
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.)
Bayer AG
Original Assignee
Bayer AG
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
Grant date

Links

Classifications

    • 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
DE19722209960 1972-03-02 1972-03-02 Expired DE2209960C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722209960 DE2209960C3 (de) 1972-03-02 1972-03-02

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
DE19722209960 DE2209960C3 (de) 1972-03-02 1972-03-02
US3919399A US3919399A (en) 1972-03-02 1973-02-26 Process for purifying and condensing reaction gases in the production of hydrofluoric acid
BE128130A BE795999A (fr) 1972-03-02 1973-02-27 Procede de purification et de condensation de gaz reactionnels dans la production de l'acide fluorhydrique
BR149673A BR7301496D0 (pt) 1972-03-02 1973-02-28 Processo continuo para purificacao e condensacao de fluoreto de hidrogenio obtido na reacao de um fluoreto metalico com acido sulfurico
CA 164795 CA994526A (en) 1972-03-02 1973-02-28 Process for purifying and condensing reaction gases in the production of hydrofluoric acid
IT4850973A IT977557B (it) 1972-03-02 1973-02-28 Procedimento ed impianto per de purare e condensare gas di rea zione nella produzione di acido fluoridrico
ES412134A ES412134A1 (es) 1972-03-02 1973-02-28 Procedimiento continuo para purificar y condensar fluoruro de hidrogeno en bruto.
AU5280273A AU470765B2 (de) 1972-03-02 1973-03-01
ZA7301434A ZA7301434B (en) 1972-03-02 1973-03-01 A process for purifying and condensing reaction gases in the production of hydrofluoric acid
GB1016273A GB1414748A (en) 1972-03-02 1973-03-02 Recovery of hydrogen fluoride
JP2443773A JPS48101396A (de) 1972-03-02 1973-03-02
NL7302999A NL7302999A (de) 1972-03-02 1973-03-02
FR7307576A FR2174282B1 (de) 1972-03-02 1973-03-02

Publications (3)

Publication Number Publication Date
DE2209960A1 true DE2209960A1 (de) 1973-09-06
DE2209960B2 true DE2209960B2 (de) 1978-10-26
DE2209960C3 true DE2209960C3 (de) 1979-10-11

Family

ID=5837634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722209960 Expired DE2209960C3 (de) 1972-03-02 1972-03-02

Country Status (9)

Country Link
US (1) US3919399A (de)
JP (1) JPS48101396A (de)
BE (1) BE795999A (de)
CA (1) CA994526A (de)
DE (1) DE2209960C3 (de)
ES (1) ES412134A1 (de)
FR (1) FR2174282B1 (de)
GB (1) GB1414748A (de)
NL (1) NL7302999A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150102A (en) * 1975-10-02 1979-04-17 Bayer Aktiengesellschaft Purifying hydrofluoric acid
DE2543965C3 (de) 1975-10-02 1981-07-09 Bayer Ag, 5090 Leverkusen, De
US4561969A (en) * 1984-09-28 1985-12-31 The United States Of America As Represented By The United States Department Of Energy Method for removing chlorine compounds from hydrocarbon mixtures
US5271918A (en) * 1991-03-11 1993-12-21 Alliedsignal Inc. Furnace gas - sulfuric acid contact process for HF manufacture
GB9224594D0 (en) * 1991-12-10 1993-01-13 Ici Plc Water separation process
DE4200792A1 (de) * 1992-01-15 1993-07-22 Solvay Fluor & Derivate Aufarbeitung der fluorwasserstoff-phase aus reaktionsgemischen
DE19823879C1 (de) 1998-05-28 1999-08-19 Solvay Fluor & Derivate Flußmittelrecycling
US6179901B1 (en) * 1999-06-14 2001-01-30 Louis J. Lamb Apparatus and method for producing HF from phosphate rock
DE10221113B4 (de) * 2002-05-06 2013-04-04 Fluorchemie Gmbh Frankfurt Verfahren zur Herstellung hochreiner Flusssäure
GB0427968D0 (en) * 2004-12-21 2005-01-26 Davy Process Technology Switze Process
CN101598511B (zh) 2008-06-04 2011-05-04 中冶赛迪工程技术股份有限公司 一种煤气冷却系统
DE102011003453A1 (de) * 2011-02-01 2012-08-02 Wacker Chemie Ag Verfahren zur destillativen Reinigung von Chlorsilanen
DE102011111316B4 (de) 2011-08-26 2017-10-19 Plinke Gmbh Verfahren zur Reinigung und Konzentrierung HF-haltiger Schwefelsäure

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1091795A (en) * 1913-06-06 1914-03-31 Moritz Eyssell Process of purifying fluorspar.
FR741966A (de) * 1931-09-02 1933-02-23
US2047210A (en) * 1934-07-18 1936-07-14 Du Pont Process for producing concentrated hydrofluoric acid
US2456509A (en) * 1944-10-06 1948-12-14 Allied Chem & Dye Corp Manufacture of hydrogen fluoride
US2507605A (en) * 1946-03-14 1950-05-16 Allied Chem & Dye Corp Manufacture of hydrogen fluoride
US2753245A (en) * 1949-08-13 1956-07-03 Pennsylvania Salt Mfg Co Production of hydrogen fluoride
US3027227A (en) * 1959-10-06 1962-03-27 Glen Gery Shale Brick Corp Fluorspar briquettes
US3110562A (en) * 1960-01-26 1963-11-12 Hooker Chemical Corp Process for recovery of hf and sio2 from waste gases
US3167391A (en) * 1963-07-18 1965-01-26 Harshaw Chem Corp Purification of anhydrous hydrogen fluoride
US3326634A (en) * 1963-12-04 1967-06-20 Porter J Cheairs Processes for recovering hydrogen fluoride
US3725536A (en) * 1968-02-26 1973-04-03 R Gentili Method of the continuous production of hydrofluoric acid

Also Published As

Publication number Publication date Type
GB1414748A (en) 1975-11-19 application
DE2209960A1 (de) 1973-09-06 application
FR2174282A1 (de) 1973-10-12 application
CA994526A1 (de) grant
ES412134A1 (es) 1976-01-01 application
JPS48101396A (de) 1973-12-20 application
CA994526A (en) 1976-08-10 grant
NL7302999A (de) 1973-09-04 application
DE2209960B2 (de) 1978-10-26 application
BE795999A1 (de) grant
FR2174282B1 (de) 1976-09-10 grant
BE795999A (fr) 1973-08-27 grant
US3919399A (en) 1975-11-11 grant

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee