CA989751A - Process for removal of hydrogen fluoride from gases by use of a fluidized-bed reactor - Google Patents

Process for removal of hydrogen fluoride from gases by use of a fluidized-bed reactor

Info

Publication number
CA989751A
CA989751A CA127,560A CA127560A CA989751A CA 989751 A CA989751 A CA 989751A CA 127560 A CA127560 A CA 127560A CA 989751 A CA989751 A CA 989751A
Authority
CA
Canada
Prior art keywords
fluidized
gases
removal
bed reactor
hydrogen fluoride
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.)
Expired
Application number
CA127,560A
Other languages
English (en)
Other versions
CA127560S (en
Inventor
Eberhard Bohm
Gunter Wilde
Gunter Winkhaus
Ernst Weckesser
Lothar Reh
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.)
GEA Group AG
Vereinigte Aluminium Werke AG
Original Assignee
Metallgesellschaft AG
Vereinigte Aluminium Werke 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, Vereinigte Aluminium Werke AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of CA989751A publication Critical patent/CA989751A/en
Expired legal-status Critical Current

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Hydrogen, Water And Hydrids (AREA)
CA127,560A 1970-11-14 1971-11-12 Process for removal of hydrogen fluoride from gases by use of a fluidized-bed reactor Expired CA989751A (en)

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
CA989751A true CA989751A (en) 1976-05-25

Family

ID=5788104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,560A Expired CA989751A (en) 1970-11-14 1971-11-12 Process for removal of hydrogen fluoride from gases by use of a fluidized-bed reactor

Country Status (19)

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

Families Citing this family (34)

* 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 (en:Method) * 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 (en) * 1981-12-04 1985-11-26 Isaias Loukos Method and apparatus for cleaning waste gases from aluminum production facilities
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
EP0729385A4 (en) * 1993-11-16 1997-08-20 Comalco Alu COUNTERFLOW GAS SOLIDS CONTACT
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
RO119693B1 (ro) * 1995-08-11 2005-02-28 Solvay Alkali Gmbh Procedeu pentru purificarea gazelor evacuate de la cuptoare
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
KR100637884B1 (ko) 1998-08-17 2006-10-23 가부시키가이샤 에바라 세이사꾸쇼 플루오르 함유 화합물을 함유하는 배기가스의 처리방법 및장치
CN107206307A (zh) 2015-03-26 2017-09-26 日立化成株式会社 Co2浓度降低装置
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
US20230366860A1 (en) * 2022-05-16 2023-11-16 Waters Technologies Corporation Dual stationary phase gradient columns for new selectivities in liquid chromatography
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
CN118904059B (zh) * 2024-10-10 2024-12-17 临汾市环境监控中心 一种环保除尘型脱硫脱硝装置

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
BE775320A (fr) 1972-03-01
NL7115387A (en:Method) 1972-05-16
DE2056096B2 (de) 1978-09-28
SU448634A3 (ru) 1974-10-30
AU3416071A (en) 1973-04-12
BR7107405D0 (pt) 1973-06-14
CS167332B2 (en:Method) 1976-04-29
GB1341313A (en) 1973-12-19
HU165828B (en:Method) 1974-11-28
AT348496B (de) 1979-02-26
US3907971A (en) 1975-09-23
JPS5912331B1 (en:Method) 1984-03-22
NL169960B (nl) 1982-04-16
RO63489A (fr) 1978-09-15
SE390892B (sv) 1977-01-31
NO133362B (en:Method) 1976-01-12
IT940573B (it) 1973-02-20
ATA836071A (de) 1978-07-15
NL169960C (nl) 1982-09-16
DE2056096A1 (de) 1972-06-15
PL70767B1 (en:Method) 1974-04-30
AU470782B2 (en) 1976-03-25
FR2114417A5 (en:Method) 1972-06-30

Similar Documents

Publication Publication Date Title
CA989751A (en) Process for removal of hydrogen fluoride from gases by use of a fluidized-bed reactor
GB1547264A (en) Process for the conversion of hydrocarbons
YU113075A (en) Process for the calcination of coke
CA965932A (en) Removal of hydrogen fluoride from waste gases using particulate alumina
ZA751655B (en) A process for the conversion of hydrocarbons
GB1546960A (en) Process for the conversion of hydrocarbons
CA974033A (en) Process for purifying a gas containing hydrogen cyanide
CA1030728A (en) Process of separating hydrogen fluoride from gases
CS178902B2 (en) Process of removing hydrogen fluoride from gas containing hydrogen fluoride
CA600459A (en) Apparatus for the production of hydrochloric acid from waste gases containing hydrogen chloride
ZA751210B (en) Process for producing hydrogen fluoride
CA573701A (en) Process for carrying out chemical reaction
CS182969B1 (en) Reactor for execution of exothenmic processes,like synthesis of amamonia
CA529307A (en) Process for the purification of inert gases
AU448507B2 (en) A process for purifying gases from mercury compounds
CA978329A (en) Process for preparing anhydrous hydrogen fluoride
CA620052A (en) Process for the removal of nitrose compounds from gases
AU248842B2 (en) High pressure reactor for catalytic processes
CA534822A (en) Catalytic reaction mass for oxychlorination reactions
YU273275A (en) Process for converting 6-aminopenicillanic acid into 7-aminodeacetoxy cephalosporanic acid
AU4073268A (en) Improved process for the catalytic removal of hydrogen from chlorine
CA636344A (en) Process for regeneration of spent caustic solutions
AU6409160A (en) High pressure reactor for catalytic processes
CA855619A (en) Apparatus for producing hydrogen gas by the partial oxidation of a carbonaceous fuel containing hydrogen
AU258299B2 (en) A process for purifying acetylene