BR9408059A - Contato gás-sólido de contracorrente - Google Patents

Contato gás-sólido de contracorrente

Info

Publication number
BR9408059A
BR9408059A BR9408059A BR9408059A BR9408059A BR 9408059 A BR9408059 A BR 9408059A BR 9408059 A BR9408059 A BR 9408059A BR 9408059 A BR9408059 A BR 9408059A BR 9408059 A BR9408059 A BR 9408059A
Authority
BR
Brazil
Prior art keywords
counter
solid contact
current gas
solid
gas
Prior art date
Application number
BR9408059A
Other languages
English (en)
Inventor
Grant Ashley Wellwood
Martin A Groszek
Matthew Jon Liddy
Original Assignee
Comalco Alu
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 Comalco Alu filed Critical Comalco Alu
Publication of BR9408059A publication Critical patent/BR9408059A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/22—Collecting emitted gases
    • 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
    • B01D53/08—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 according to the "moving bed" method
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/204—Inorganic halogen compounds
    • B01D2257/2047—Hydrofluoric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40081—Counter-current
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
BR9408059A 1993-11-16 1994-11-16 Contato gás-sólido de contracorrente BR9408059A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPM246493 1993-11-16
PCT/AU1994/000706 WO1995013866A1 (en) 1993-11-16 1994-11-16 Countercurrent gas-solid contacting

Publications (1)

Publication Number Publication Date
BR9408059A true BR9408059A (pt) 1996-12-24

Family

ID=3777359

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9408059A BR9408059A (pt) 1993-11-16 1994-11-16 Contato gás-sólido de contracorrente

Country Status (7)

Country Link
US (1) US5718873A (pt)
EP (1) EP0729385A4 (pt)
BR (1) BR9408059A (pt)
CA (1) CA2173859A1 (pt)
NO (1) NO961978L (pt)
WO (1) WO1995013866A1 (pt)
ZA (1) ZA949100B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506249C2 (sv) * 1996-04-04 1997-11-24 Flaekt Ab Anordning för utmatning och fördelning av ett absorbentmaterial i en rökgaskanal
NO314023B1 (no) * 1998-09-17 2003-01-20 Flaekt Ab Fremgangsmåte og innretning for å øke effektiviteten for tørre renseanlegg
US6837982B2 (en) * 2002-01-25 2005-01-04 Northwest Aluminum Technologies Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell
NO343343B1 (en) * 2016-11-21 2019-02-04 Norsk Hydro As Apparatus and method for feeding doses of fluidisable materials

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE936386C (de) * 1951-01-22 1955-12-15 Ammonia Casale Societa Anonima Vorrichtung zur kontinuierlichen Durchfuehrung von Reaktionen zwischen einem pulverfoermigen Gut und einem Gas im Wirbelschichtverfahren
GB785322A (en) * 1955-02-14 1957-10-23 Nat Smelting Co Ltd Improvements in or relating to multi-stage fluidised reactors
US3503284A (en) * 1968-04-30 1970-03-31 Goss Gas Inc Cable drill
US3706565A (en) * 1970-10-28 1972-12-19 Eastman Kodak Co Photographic compositions containing an admixture of organic and inorganic silver salts
DE2056096B2 (de) * 1970-11-14 1978-09-28 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Abtrennung von Fluorwasserstoff aus Gasen
FR2139648B1 (pt) * 1971-05-28 1973-08-10 Prat Daniel Poelman
GB1416344A (en) * 1972-02-18 1975-12-03 Alcan Res & Dev Method of recovering fluorine from aluminium reduction cell waste gases
US3790143A (en) * 1972-07-31 1974-02-05 Fuller Co Removal of fluorides from gases
NL163134C (nl) * 1972-11-17 1980-08-15 Peters Ag Claudius Werkwijze voor het in aanraking brengen van een fijn verdeelde vaste stof met een gas.
US4065271A (en) * 1973-09-15 1977-12-27 Metallgesellschaft Aktiengesellschaft Process of separating hydrogen fluoride from gases
US3892551A (en) * 1974-06-24 1975-07-01 Superior Oil Co Apparatus for countercurrent gas-solid contact
FR2371227A1 (fr) * 1976-11-17 1978-06-16 Anvar Procede de mise en contact de phases avec mise en suspension et en circulation naturelle d'au moins un produit solide a l'etat divise dans un fluide, et appareillage de mise en oeuvre
GB1571222A (en) * 1977-03-10 1980-07-09 Ardal Og Sunndal Verk Process and apparatus for treatment of waste gases
FR2486817B1 (fr) * 1980-07-15 1985-11-08 Tunzini Nessi Equip Procede d'epuration des gaz et installation pour sa mise en oeuvre
NO147791C (no) * 1981-02-05 1983-06-15 Norsk Viftefabrikk As Fremgangsmaate for fraskilling av fint stoev som inneholder forurensninger fra aluminiumoksyd som har vaert anvendt som adsorbent i et toert rensesystem
US4479920A (en) * 1981-06-29 1984-10-30 Torftech Limited Apparatus for processing matter in a turbulent mass of particulate material
CA1197074A (en) * 1981-12-04 1985-11-26 Isaias Loukos Method and apparatus for cleaning waste gases from aluminum production facilities
IT1196487B (it) * 1986-07-15 1988-11-16 Techmo Car Spa Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura
GB2202618B (en) * 1987-03-23 1991-09-11 Torftech Ltd Treating fluid matter
GB2203670B (en) * 1987-04-10 1991-05-01 Torftech Ltd Process on or with liquid
GB2205049B (en) * 1987-05-28 1991-05-15 Torftech Ltd Treating matter with fluid
GB2211597B (en) * 1987-10-23 1991-11-27 Torftech Ltd Processes in which matter is subjected to fluid flow
NZ239236A (en) * 1990-08-03 1993-11-25 Comalco Alu Toroidal gas scrubber for aluminium potline exhaust gas achieves high sorption rate with fine fraction of alumina feed
US5073121A (en) * 1990-11-28 1991-12-17 Westinghouse Electric Corp Low impedance connector

Also Published As

Publication number Publication date
WO1995013866A1 (en) 1995-05-26
NO961978L (no) 1996-06-28
ZA949100B (en) 1995-07-21
NO961978D0 (no) 1996-05-14
CA2173859A1 (en) 1995-05-26
US5718873A (en) 1998-02-17
EP0729385A1 (en) 1996-09-04
EP0729385A4 (en) 1997-08-20

Similar Documents

Publication Publication Date Title
DE69414158D1 (de) Kontaktlinse
DE69430785D1 (de) Demodulator
FI932741A0 (fi) Mjukvaevnadsfilteranordning till kefalostat
DE59410083D1 (de) Druckmaschine
DE69422595D1 (de) Kontaktbildsensor
NO942311D0 (no) Valseanordning
FI933834A0 (fi) Polsko till en magnetografisk avbildningsapparat
BR9408059A (pt) Contato gás-sólido de contracorrente
DE59407823D1 (de) Kontaktelement
DE59404406D1 (de) Walzeinrichtung
KR950013320U (ko) 수세미
BR9304752A (pt) Contato múltiplo
KR950005643U (ko) 수세미
KR940020203U (ko) 수세미
KR950021009U (ko) 접점용 리벳
KR950005930U (ko) 프레스기
KR940024184U (ko) 수세미
LT2404B (lt) Kontaktinis irenginys
BR9302953A (pt) Quebra-cabeça
KR950000527U (ko) 공받기놀이구의 공받이구
KR940026686U (ko) 부구
KR940022274U (ko) 프레스
KR950008261U (ko) 밴츄리형 스크라바(scrubber)
FI769U1 (fi) Tillaeggsanordning till sparkstoetting
FI1025U1 (fi) Stampenhet till asfalteringsmaskin

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law