NO810393L - Fremgangsmaate for fjerning av forurensninger i reagert aluminiumoksyd - Google Patents

Fremgangsmaate for fjerning av forurensninger i reagert aluminiumoksyd

Info

Publication number
NO810393L
NO810393L NO810393A NO810393A NO810393L NO 810393 L NO810393 L NO 810393L NO 810393 A NO810393 A NO 810393A NO 810393 A NO810393 A NO 810393A NO 810393 L NO810393 L NO 810393L
Authority
NO
Norway
Prior art keywords
procedure
pollution removal
reacted aluminum
oxyde
aluminum oxyde
Prior art date
Application number
NO810393A
Other languages
English (en)
Other versions
NO147791B (no
NO147791C (no
Inventor
Ole Kristian Boeckman
Original Assignee
Norsk Viftefabrikk As
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 Norsk Viftefabrikk As filed Critical Norsk Viftefabrikk As
Priority to NO810393A priority Critical patent/NO147791C/no
Priority to AU79845/82A priority patent/AU553821B2/en
Priority to DE19823202672 priority patent/DE3202672A1/de
Priority to CA000395329A priority patent/CA1185072A/en
Priority to BR8200616A priority patent/BR8200616A/pt
Priority to FR8201889A priority patent/FR2499057B1/fr
Publication of NO810393L publication Critical patent/NO810393L/no
Publication of NO147791B publication Critical patent/NO147791B/no
Publication of NO147791C publication Critical patent/NO147791C/no
Priority to US06/669,045 priority patent/US4525181A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO810393A 1981-02-05 1981-02-05 Fremgangsmaate for fraskilling av fint stoev som inneholder forurensninger fra aluminiumoksyd som har vaert anvendt som adsorbent i et toert rensesystem NO147791C (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO810393A NO147791C (no) 1981-02-05 1981-02-05 Fremgangsmaate for fraskilling av fint stoev som inneholder forurensninger fra aluminiumoksyd som har vaert anvendt som adsorbent i et toert rensesystem
AU79845/82A AU553821B2 (en) 1981-02-05 1982-01-26 Removal of impurities in reacted alumina from hall- heroult process
DE19823202672 DE3202672A1 (de) 1981-02-05 1982-01-28 Verfahren zur entfernung von verunreinigungen in umgesetzten aluminiumoxid
CA000395329A CA1185072A (en) 1981-02-05 1982-02-01 Process for the removal of impurities in reacted alumina
BR8200616A BR8200616A (pt) 1981-02-05 1982-02-04 Processo para a separacao de poeira fina que contem impureza da alumina
FR8201889A FR2499057B1 (fr) 1981-02-05 1982-02-05 Procede pour l'elimination des impuretes contenues dans de l'alumine, dans les installations de production d'aluminium
US06/669,045 US4525181A (en) 1981-02-05 1984-11-06 Process for the removal of impurities in reacted alumina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO810393A NO147791C (no) 1981-02-05 1981-02-05 Fremgangsmaate for fraskilling av fint stoev som inneholder forurensninger fra aluminiumoksyd som har vaert anvendt som adsorbent i et toert rensesystem

Publications (3)

Publication Number Publication Date
NO810393L true NO810393L (no) 1982-08-06
NO147791B NO147791B (no) 1983-03-07
NO147791C NO147791C (no) 1983-06-15

Family

ID=19885884

Family Applications (1)

Application Number Title Priority Date Filing Date
NO810393A NO147791C (no) 1981-02-05 1981-02-05 Fremgangsmaate for fraskilling av fint stoev som inneholder forurensninger fra aluminiumoksyd som har vaert anvendt som adsorbent i et toert rensesystem

Country Status (7)

Country Link
US (1) US4525181A (no)
AU (1) AU553821B2 (no)
BR (1) BR8200616A (no)
CA (1) CA1185072A (no)
DE (1) DE3202672A1 (no)
FR (1) FR2499057B1 (no)
NO (1) NO147791C (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9408059A (pt) * 1993-11-16 1996-12-24 Comalco Alu Contato gás-sólido de contracorrente
US5914024A (en) * 1994-12-24 1999-06-22 Abb Flaekt Ab Method for cleaning of aluminum oxide powders
SI9520151A (sl) * 1994-12-24 1998-02-28 Abb Flaekt Ab Postopek in naprava za čiščenje praškov
US5712039A (en) * 1995-04-11 1998-01-27 Minnesota Mining And Manufacturing Company Epoxy adhesives with dithiooxamide adhesion promoters
NO314023B1 (no) * 1998-09-17 2003-01-20 Flaekt Ab Fremgangsmåte og innretning for å øke effektiviteten for tørre renseanlegg
NO325237B1 (no) * 2001-12-19 2008-03-03 Alstom Technology Ltd Fremgangsmåte for fjerning av forurensninger fra fluorholdig sekundært alumina finstøv eller andre natrium-aluminium-fluorholdige materialer forbundet med aluminiumproduksjon
US8206572B2 (en) * 2009-04-29 2012-06-26 Alcoa Inc. Systems, method and apparatus for reducing impurities in electrolysis cells
CN103705955B (zh) * 2013-12-31 2016-05-11 昆明特康科技有限公司 一种循环流化床设备及其用于松花粉灭菌除杂的方法
CN114455607B (zh) * 2022-03-08 2023-04-25 重庆工贸职业技术学院 一种工业副产氯化铵的提纯方法
CN117654728B (zh) * 2024-01-31 2024-04-19 西南交通建设集团股份有限公司 一种矿山用矿物开采破碎机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR424514A (fr) * 1910-12-31 1911-05-16 Noel Lecesne Procédé de traitement mécanique des bauxites
US1997125A (en) * 1931-08-06 1935-04-09 Soyez Emile Separation of foreign bodies from powdered materials
US2001184A (en) * 1931-09-08 1935-05-14 Cuppy Hazlitt Alva Classifier
US2540348A (en) * 1944-07-08 1951-02-06 Fed Cartridge Corp Apparatus for treating plant material
US2606659A (en) * 1948-04-06 1952-08-12 Dulait Jean Process and apparatus for separating finely divided substances
US2952357A (en) * 1955-11-03 1960-09-13 Union Oil Co Solids elutriation apparatus
US3447678A (en) * 1967-04-20 1969-06-03 Donald L Henry Method for separating expanded perlite with minimum particle breakage
US3703957A (en) * 1968-03-06 1972-11-28 Kenneth W Swanson Pneumatic separator, filter and particle conveying system
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
US3926788A (en) * 1974-05-31 1975-12-16 Galen H Stephens Flux recovery unit
AT363918B (de) * 1975-05-06 1981-09-10 Hoelter Heinz Verfahren und vorrichtung zur gasreinigung
US4229189A (en) * 1978-10-17 1980-10-21 Pircon Ladislav J Pollution control apparatus and method
US4306891A (en) * 1980-03-17 1981-12-22 Clarke's Sheet Metal, Inc. Separator for precipitating particulate from an airflow

Also Published As

Publication number Publication date
US4525181A (en) 1985-06-25
AU7984582A (en) 1982-08-12
AU553821B2 (en) 1986-07-31
CA1185072A (en) 1985-04-09
NO147791B (no) 1983-03-07
BR8200616A (pt) 1982-12-14
NO147791C (no) 1983-06-15
FR2499057B1 (fr) 1985-12-13
DE3202672C2 (no) 1993-02-11
DE3202672A1 (de) 1982-09-23
FR2499057A1 (fr) 1982-08-06

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