NL7302999A - - Google Patents

Info

Publication number
NL7302999A
NL7302999A NL7302999A NL7302999A NL7302999A NL 7302999 A NL7302999 A NL 7302999A NL 7302999 A NL7302999 A NL 7302999A NL 7302999 A NL7302999 A NL 7302999A NL 7302999 A NL7302999 A NL 7302999A
Authority
NL
Netherlands
Application number
NL7302999A
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 filed Critical
Publication of NL7302999A publication Critical patent/NL7302999A/xx

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
    • C01B7/191—Hydrogen fluoride
NL7302999A 1972-03-02 1973-03-02 NL7302999A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2209960A DE2209960C3 (de) 1972-03-02 1972-03-02 Verfahren zur Aufarbeitung von Fluorwasserstoff-haltigen Rohgasen der Flußsäureherstellung

Publications (1)

Publication Number Publication Date
NL7302999A true NL7302999A (xx) 1973-09-04

Family

ID=5837634

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302999A NL7302999A (xx) 1972-03-02 1973-03-02

Country Status (13)

Country Link
US (1) US3919399A (xx)
JP (1) JPS48101396A (xx)
AU (1) AU470765B2 (xx)
BE (1) BE795999A (xx)
BR (1) BR7301496D0 (xx)
CA (1) CA994526A (xx)
DE (1) DE2209960C3 (xx)
ES (1) ES412134A1 (xx)
FR (1) FR2174282B1 (xx)
GB (1) GB1414748A (xx)
IT (1) IT977557B (xx)
NL (1) NL7302999A (xx)
ZA (1) ZA731434B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543965C3 (de) 1975-10-02 1981-07-09 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Reaktionsgasen der Flußsäureherstellung
US4150102A (en) * 1975-10-02 1979-04-17 Bayer Aktiengesellschaft Purifying hydrofluoric acid
CH646401A5 (de) * 1981-04-28 1984-11-30 Buss Ag Verfahren und einrichtung zur herstellung von synthetischem anhydrit und reiner flusssaeure.
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
AT395312B (de) * 1987-06-16 1992-11-25 Andritz Ag Maschf Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure
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
CN108147439A (zh) * 2018-02-12 2018-06-12 沈阳鑫博工业技术股份有限公司 一种利用菱镁矿粉和萤石制备氟化镁的装置及方法

Family Cites Families (12)

* 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 (xx) * 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
IT649940A (xx) * 1960-05-23
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
CA994526A (en) 1976-08-10
US3919399A (en) 1975-11-11
GB1414748A (en) 1975-11-19
DE2209960C3 (de) 1979-10-11
BE795999A (fr) 1973-08-27
BR7301496D0 (pt) 1974-05-16
AU5280273A (en) 1974-09-05
IT977557B (it) 1974-09-20
ES412134A1 (es) 1976-01-01
DE2209960A1 (de) 1973-09-06
FR2174282A1 (xx) 1973-10-12
AU470765B2 (en) 1976-03-25
JPS48101396A (xx) 1973-12-20
ZA731434B (en) 1973-11-28
FR2174282B1 (xx) 1976-09-10
DE2209960B2 (de) 1978-10-26

Similar Documents

Publication Publication Date Title
FR2174282B1 (xx)
FR2197283B1 (xx)
JPS4985230A (xx)
JPS5333160Y2 (xx)
JPS5628516B2 (xx)
FR2170846A1 (xx)
JPS502973Y2 (xx)
JPS5028093Y2 (xx)
JPS4982326U (xx)
JPS4953806U (xx)
JPS4949357U (xx)
JPS4929315U (xx)
CH583033A5 (xx)
CH582659A5 (xx)
CH561520A5 (xx)
CH569334A5 (xx)
CH559417A5 (xx)
CH352973A4 (xx)
CH258773A4 (xx)
CH317373A4 (xx)
CH123172A4 (xx)
DD98483A1 (xx)
CH569351A5 (xx)
CH583024A5 (xx)
CH583003A5 (xx)

Legal Events

Date Code Title Description
BV The patent application has lapsed