NO972973L - Renseanlegg - Google Patents

Renseanlegg

Info

Publication number
NO972973L
NO972973L NO972973A NO972973A NO972973L NO 972973 L NO972973 L NO 972973L NO 972973 A NO972973 A NO 972973A NO 972973 A NO972973 A NO 972973A NO 972973 L NO972973 L NO 972973L
Authority
NO
Norway
Prior art keywords
wwtp
Prior art date
Application number
NO972973A
Other languages
English (en)
Other versions
NO310933B1 (no
NO972973D0 (no
Inventor
Geir Wedde
Original Assignee
Flaekt Ab
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 Flaekt Ab filed Critical Flaekt Ab
Priority to NO972973A priority Critical patent/NO310933B1/no
Publication of NO972973D0 publication Critical patent/NO972973D0/no
Priority to EP98924685A priority patent/EP1025284B1/en
Priority to ES98924685T priority patent/ES2206935T3/es
Priority to US09/446,838 priority patent/US6406524B1/en
Priority to DE69817854T priority patent/DE69817854T2/de
Priority to PCT/NO1998/000171 priority patent/WO1998059094A1/en
Priority to RU2000101281/02A priority patent/RU2203984C2/ru
Priority to CA002294982A priority patent/CA2294982C/en
Priority to AU76789/98A priority patent/AU732932B2/en
Priority to BRPI9810153-6A priority patent/BR9810153B1/pt
Publication of NO972973L publication Critical patent/NO972973L/no
Priority to IS5313A priority patent/IS1882B/is
Publication of NO310933B1 publication Critical patent/NO310933B1/no

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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B01D53/685—Halogens or halogen compounds by treating the gases with solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
NO972973A 1997-06-25 1997-06-25 Renseanlegg NO310933B1 (no)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NO972973A NO310933B1 (no) 1997-06-25 1997-06-25 Renseanlegg
BRPI9810153-6A BR9810153B1 (pt) 1997-06-25 1998-06-05 usina para a remoção de gases residuais contendo flúor.
DE69817854T DE69817854T2 (de) 1997-06-25 1998-06-05 Anlage zum entfernen fluor-haltiger abgase
ES98924685T ES2206935T3 (es) 1997-06-25 1998-06-05 Instalacion que sirve para suprimir gases usados que contienen fluor.
US09/446,838 US6406524B1 (en) 1997-06-25 1998-06-05 Plant for removing fluor containing waste gases
EP98924685A EP1025284B1 (en) 1997-06-25 1998-06-05 Plant for removing fluor containing waste gases
PCT/NO1998/000171 WO1998059094A1 (en) 1997-06-25 1998-06-05 Plant for removing fluor containing waste gases
RU2000101281/02A RU2203984C2 (ru) 1997-06-25 1998-06-05 Установка для децентрализованной сухой очистки газов
CA002294982A CA2294982C (en) 1997-06-25 1998-06-05 Plant for removing flour containing waste gases
AU76789/98A AU732932B2 (en) 1997-06-25 1998-06-05 Plant for removing fluor containing waste gases
IS5313A IS1882B (is) 1997-06-25 1999-12-21 Ver til að fjarlægja útblásturslofttegundir er innihalda flúor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO972973A NO310933B1 (no) 1997-06-25 1997-06-25 Renseanlegg

Publications (3)

Publication Number Publication Date
NO972973D0 NO972973D0 (no) 1997-06-25
NO972973L true NO972973L (no) 1998-12-28
NO310933B1 NO310933B1 (no) 2001-09-17

Family

ID=19900868

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972973A NO310933B1 (no) 1997-06-25 1997-06-25 Renseanlegg

Country Status (11)

Country Link
US (1) US6406524B1 (no)
EP (1) EP1025284B1 (no)
AU (1) AU732932B2 (no)
BR (1) BR9810153B1 (no)
CA (1) CA2294982C (no)
DE (1) DE69817854T2 (no)
ES (1) ES2206935T3 (no)
IS (1) IS1882B (no)
NO (1) NO310933B1 (no)
RU (1) RU2203984C2 (no)
WO (1) WO1998059094A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100362140C (zh) * 2004-07-06 2008-01-16 贵阳铝镁设计研究院 铝电解生产中氟化物净化工艺及其除尘器
GB0705439D0 (en) * 2007-03-22 2007-05-02 Alstom Intellectual Property Improved flue gas cooling and cleaning arrangment
EP2489422B1 (en) 2011-02-18 2013-10-30 Alstom Technology Ltd A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
US8920540B2 (en) 2012-06-08 2014-12-30 Alstom Technology Ltd Compact air quality control system compartment for aluminium production plant
EP3569301B1 (en) 2018-05-18 2021-12-15 Reel Alesa AG Apparatus and method for controlled alumina supply

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616439A (en) * 1969-09-12 1971-10-26 Nat Lead Co Continuous process for the electrolytic production of aluminum and apparatus therefor
US3664935A (en) * 1971-01-21 1972-05-23 Arthur F Johnson Effluent filtering process and apparatus for aluminum reduction cell
FR2139648B1 (no) 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
US4065271A (en) * 1973-09-15 1977-12-27 Metallgesellschaft Aktiengesellschaft Process of separating hydrogen fluoride from gases
CA1197074A (en) * 1981-12-04 1985-11-26 Isaias Loukos Method and apparatus for cleaning waste gases from aluminum production facilities
SE503678C2 (sv) * 1994-11-23 1996-07-29 Flaekt Ab Sätt och anordning att ur ett gasformigt medium avskilja ämnen genom torr adsorption
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
CA2294982A1 (en) 1998-12-30
DE69817854T2 (de) 2004-07-15
BR9810153B1 (pt) 2011-10-18
AU7678998A (en) 1999-01-04
EP1025284B1 (en) 2003-09-03
IS5313A (is) 1999-12-21
ES2206935T3 (es) 2004-05-16
AU732932B2 (en) 2001-05-03
RU2203984C2 (ru) 2003-05-10
US6406524B1 (en) 2002-06-18
WO1998059094A1 (en) 1998-12-30
NO310933B1 (no) 2001-09-17
CA2294982C (en) 2007-10-23
EP1025284A1 (en) 2000-08-09
BR9810153A (pt) 2002-09-24
NO972973D0 (no) 1997-06-25
DE69817854D1 (de) 2003-10-09
IS1882B (is) 2003-08-15

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: ALSTOM TECHNOLOGY LTD, CH

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

CREP Change of representative

Representative=s name: BRYN AARFLOT AS, POSTBOKS 449 SENTRUM, 0104 OSLO

MK1K Patent expired