BE775320A - Procede de separation d'acide fluorhydrique - Google Patents

Procede de separation d'acide fluorhydrique

Info

Publication number
BE775320A
BE775320A BE775320A BE775320A BE775320A BE 775320 A BE775320 A BE 775320A BE 775320 A BE775320 A BE 775320A BE 775320 A BE775320 A BE 775320A BE 775320 A BE775320 A BE 775320A
Authority
BE
Belgium
Prior art keywords
hydrofluoric acid
separation process
acid separation
hydrofluoric
separation
Prior art date
Application number
BE775320A
Other languages
English (en)
Inventor
Eberhard Dr Bohm
Lothar Dr Reh
Ernst Weckesser
Gunter Dr Wilde
Gunter Dr Winkhaus
Original Assignee
Metallgesellschaft 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
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of BE775320A publication Critical patent/BE775320A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
BE775320A 1970-11-14 1971-11-12 Procede de separation d'acide fluorhydrique BE775320A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2056096A DE2056096B2 (de) 1970-11-14 1970-11-14 Verfahren zur Abtrennung von Fluorwasserstoff aus Gasen

Publications (1)

Publication Number Publication Date
BE775320A true BE775320A (fr) 1972-03-01

Family

ID=5788104

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775320A BE775320A (fr) 1970-11-14 1971-11-12 Procede de separation d'acide fluorhydrique

Country Status (19)

Country Link
US (1) US3907971A (fr)
JP (1) JPS5912331B1 (fr)
AT (1) AT348496B (fr)
AU (1) AU470782B2 (fr)
BE (1) BE775320A (fr)
BR (1) BR7107405D0 (fr)
CA (1) CA989751A (fr)
CS (1) CS167332B2 (fr)
DE (1) DE2056096B2 (fr)
FR (1) FR2114417A5 (fr)
GB (1) GB1341313A (fr)
HU (1) HU165828B (fr)
IT (1) IT940573B (fr)
NL (1) NL169960C (fr)
NO (1) NO133362B (fr)
PL (1) PL70767B1 (fr)
RO (1) RO63489A (fr)
SE (1) SE390892B (fr)
SU (1) SU448634A3 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246806C2 (de) * 1972-09-23 1984-03-08 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Reinigung von Abgasen
DE2346580A1 (de) * 1973-09-15 1975-04-24 Metallgesellschaft Ag Verfahren zur abtrennung von fluorwasserstoff
DE2403282A1 (de) * 1974-01-24 1975-11-06 Metallgesellschaft Ag Verfahren zur abscheidung von fluorwasserstoff aus abgasen der aluminiumelektrolyse durch trockenadsorption an aluminiumoxid unter vollstaendiger abtrennung der schaedlichen begleitelemente
JPS5321399B2 (fr) * 1975-03-25 1978-07-03
DE2702693C3 (de) * 1977-01-24 1982-02-04 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zur Durchführung chemischer und/oder physikalischer Prozesse
GB1571222A (en) * 1977-03-10 1980-07-09 Ardal Og Sunndal Verk Process and apparatus for treatment of waste gases
US4113832A (en) * 1977-11-28 1978-09-12 Kaiser Aluminum & Chemical Corporation Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4236464A (en) * 1978-03-06 1980-12-02 Aerojet-General Corporation Incineration of noxious materials
DE2855650C2 (de) * 1978-12-22 1984-10-25 Nukem Gmbh, 6450 Hanau Verfahren zur pyrohydrolytischen Zersetzung von Phosphor enthaltenden, mit hochangereichertem Uran kontaminierten Flüssigkeiten
US4226831A (en) * 1979-03-16 1980-10-07 Allis-Chalmers Corporation Apparatus for removal of sulfur from gas
FR2467016A1 (fr) * 1979-10-08 1981-04-17 Air Ind Procede et installation pour le traitement d'un gaz par mise en contact d'un courant de ce gaz avec des particules de matiere solide
CA1197074A (fr) * 1981-12-04 1985-11-26 Isaias Loukos Methode et installation de depollution des gaz venus la production de l'aluminium
DE3235558A1 (de) * 1982-09-25 1984-03-29 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur abtrennung von schadstoffen aus abgasen
FI76707C (fi) * 1984-09-14 1988-12-12 Ahlstroem Oy Foerfarande foer rening av gaser innehaollande kondenserbara komponenter.
US5213587A (en) * 1987-10-02 1993-05-25 Studsvik Ab Refining of raw gas
US5013336A (en) * 1989-11-03 1991-05-07 Aluminum Company Of America Method and apparatus for emission control
DE69120080T2 (de) * 1990-08-03 1996-10-24 Comalco Aluminium Ltd., Melbourne, Victoria Methode zur gas-feststoff-kontaktierung
AU647668B2 (en) * 1991-08-07 1994-03-24 Comalco Aluminium Limited Scrubbing gaseous fluorides
IS3896A (is) * 1991-08-07 1993-02-08 Comalco Aluminium Limited Hreinsun á loftkenndum flúoríðum úr útblæstri iðjuvera
WO1995013866A1 (fr) * 1993-11-16 1995-05-26 Comalco Aluminium Limited Mise au contact gaz-solide par contre-courant
AT400007B (de) * 1994-04-06 1995-09-25 Austria Metall Verfahren zur reinigung von ofenabgasen und zur nutzung des dabei anfallenden filterstaubes
SE503678C2 (sv) * 1994-11-23 1996-07-29 Flaekt Ab Sätt och anordning att ur ett gasformigt medium avskilja ämnen genom torr adsorption
EP0843587A1 (fr) * 1995-08-11 1998-05-27 Solvay Alkali GmbH Procede permettant de reduire la teneur en dioxine et en furane dans des gaz brules de fours et utilisation des poussieres de filtrage produites a cette occasion
DE19714337A1 (de) * 1997-04-08 1998-10-15 Graf Epe Gmbh Abgasreinigung und Verfahren zum Betreiben einer solchen Abgasreinigung
US6524546B2 (en) * 1998-06-22 2003-02-25 Willaim J. Rigbv Process for making calcium chlorides
US6602480B1 (en) 1998-08-17 2003-08-05 Ebara Corporation Method for treating waste gas containing fluorochemical
CA2973462C (fr) 2015-03-26 2020-01-14 Hitachi Chemical Company, Ltd. Dispositif de reduction de la concentration de co2
CN108996474B (zh) * 2018-10-17 2020-03-03 杨松 一种制备电子级氟化氢工艺装置
CN109019517A (zh) * 2018-10-17 2018-12-18 杨松 一种制备氟化氢循环流化床反应炉的使用方法
CN109821322A (zh) * 2019-03-26 2019-05-31 朝阳浪马轮胎有限责任公司 一种防止密炼机卸料门除尘器胶油堵塞过滤袋的方法
CN113262750B (zh) * 2021-07-19 2021-11-02 联仕(昆山)化学材料有限公司 一种电子级氢氟酸生产装置
CN114870567B (zh) * 2022-05-24 2023-01-06 广州金鹏环保工程有限公司 两相流吸附反应器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526776A (en) * 1948-10-19 1950-10-24 Allied Chem & Dye Corp Removal of hydrogen fluoride and silicon tetrafluoride from gases
US2526777A (en) * 1949-01-28 1950-10-24 Allied Chem & Dye Corp Removal of hydrogen fluoride and/or silicon tetrafluoride from a hydrogen chloride containing gas
US2996354A (en) * 1956-10-11 1961-08-15 Pechiney Prod Chimiques Sa Process for treating powdered materials with gases and resultant products
US3057680A (en) * 1958-03-11 1962-10-09 Metallgesellschaft Ag Method of carrying out heat-consuming reactions
US3469937A (en) * 1966-04-19 1969-09-30 Reynolds Metals Co Production of synthetic cryolite by fluidized dry process

Also Published As

Publication number Publication date
FR2114417A5 (fr) 1972-06-30
IT940573B (it) 1973-02-20
NL7115387A (fr) 1972-05-16
AU470782B2 (en) 1976-03-25
NO133362B (fr) 1976-01-12
PL70767B1 (fr) 1974-04-30
BR7107405D0 (pt) 1973-06-14
JPS5912331B1 (fr) 1984-03-22
AU3416071A (en) 1973-04-12
RO63489A (fr) 1978-09-15
CS167332B2 (fr) 1976-04-29
US3907971A (en) 1975-09-23
GB1341313A (en) 1973-12-19
DE2056096B2 (de) 1978-09-28
HU165828B (fr) 1974-11-28
ATA836071A (de) 1978-07-15
SE390892B (sv) 1977-01-31
CA989751A (en) 1976-05-25
NL169960C (nl) 1982-09-16
NL169960B (nl) 1982-04-16
DE2056096A1 (de) 1972-06-15
AT348496B (de) 1979-02-26
SU448634A3 (ru) 1974-10-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: METALLGESELLSCHAFT A.G.

Effective date: 19871130