CA1038136A - Epuration a sec des gaz charges de goudron, se degageant des cellules de reduction pour eliminer les fluorures - Google Patents

Epuration a sec des gaz charges de goudron, se degageant des cellules de reduction pour eliminer les fluorures

Info

Publication number
CA1038136A
CA1038136A CA211,388A CA211388A CA1038136A CA 1038136 A CA1038136 A CA 1038136A CA 211388 A CA211388 A CA 211388A CA 1038136 A CA1038136 A CA 1038136A
Authority
CA
Canada
Prior art keywords
alumina
gaseous stream
fluoride
gaseous
stream
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
CA211,388A
Other languages
English (en)
Other versions
CA211388S (en
Inventor
Philip W. Bohne
Michael R. Cuccia
Tom S. (Jr.) Moughon
Original Assignee
Kaiser Aluminum and Chemical Corp
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 Kaiser Aluminum and Chemical Corp filed Critical Kaiser Aluminum and Chemical Corp
Application granted granted Critical
Publication of CA1038136A publication Critical patent/CA1038136A/fr
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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/06—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • B01D53/10—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
    • B01D53/12—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents according to the "fluidised technique"

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA211,388A 1973-10-24 1974-10-15 Epuration a sec des gaz charges de goudron, se degageant des cellules de reduction pour eliminer les fluorures Expired CA1038136A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40905173A 1973-10-24 1973-10-24

Publications (1)

Publication Number Publication Date
CA1038136A true CA1038136A (fr) 1978-09-12

Family

ID=23618857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,388A Expired CA1038136A (fr) 1973-10-24 1974-10-15 Epuration a sec des gaz charges de goudron, se degageant des cellules de reduction pour eliminer les fluorures

Country Status (4)

Country Link
JP (1) JPS5215470B2 (fr)
CA (1) CA1038136A (fr)
DE (1) DE2449940C2 (fr)
GB (1) GB1480261A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319890A (en) * 1978-04-05 1982-03-16 Teller Environmental Systems, Inc. Dry impact capture of aerosol particulates
DE2935464C2 (de) * 1979-09-01 1987-05-07 Heinz Dipl.-Ing. 4390 Gladbeck Hölter Verfahren für die trockene Chemisorption in Filterabscheidern
NO307042B1 (no) * 1996-06-06 2000-01-31 Flaekt Ab Horisontal fluidseng for transport og distribusjon av pulver

Also Published As

Publication number Publication date
AU7440874A (en) 1976-04-29
DE2449940C2 (de) 1983-10-20
JPS5089268A (fr) 1975-07-17
JPS5215470B2 (fr) 1977-04-30
DE2449940A1 (de) 1975-04-30
GB1480261A (en) 1977-07-20

Similar Documents

Publication Publication Date Title
US3992176A (en) Dry scrubbing tar and fluoride laden gases
CA1197074A (fr) Methode et installation de depollution des gaz venus la production de l'aluminium
US3907971A (en) Method of removing HF from gases
CA2203669C (fr) Procede de separation de substances d'un milieu gazeux par adsorption a sec
US3780497A (en) Adsorption of fluorine and fluorine compounds on alumina
US4006066A (en) Method of and apparatus for the treatment of exhaust-gases in the electrolytic production of aluminum
US4065271A (en) Process of separating hydrogen fluoride from gases
US4552732A (en) Method of and an apparatus for scrubbing pyrolysis gases
JPH0318923B2 (fr)
US3892543A (en) Method of the removal of chemically active components from dust-laden gas streams
EP0114477B1 (fr) Procédé et dispositif pour éliminer des oxides de soufre de gaz de fumée chauds
AU2018200739B2 (en) Integrated gas treatment
US4176019A (en) Process and apparatus for treatment of waste gases
US3827955A (en) Cleaning waste gases containing hydrogen fluorides from an electrolytic furnace for aluminum production
CA1038136A (fr) Epuration a sec des gaz charges de goudron, se degageant des cellules de reduction pour eliminer les fluorures
EP0215029A4 (fr) Procede de reduction chimique et d'extraction continues de minerais contenus dans des structures de carbone.
US4075067A (en) Production of aluminium
US4065551A (en) Method of recovering fluorine from carbonaceous waste material
US4417965A (en) Method of treating a rare-earth mineral
EP0562059B1 (fr) Elimination de fluorures gazeux des gaz brules
US3773633A (en) Process for recovering gaseous hf from gaseous effluents
NO147791B (no) Fremgangsmaate for fraskilling av fint stoev som inneholder forurensninger fra aluminiumoksyd som har vaert anvendt som adsorbent i et toert rensesystem
US2573704A (en) Making calcium fluoride
RU2156737C1 (ru) Способ получения химически осажденного мела
US3823079A (en) Aluminum reduction cell operating system