NO810393L - Fremgangsmaate for fjerning av forurensninger i reagert aluminiumoksyd - Google Patents
Fremgangsmaate for fjerning av forurensninger i reagert aluminiumoksydInfo
- 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
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)
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)
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)
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 |
-
1981
- 1981-02-05 NO NO810393A patent/NO147791C/no unknown
-
1982
- 1982-01-26 AU AU79845/82A patent/AU553821B2/en not_active Ceased
- 1982-01-28 DE DE19823202672 patent/DE3202672A1/de active Granted
- 1982-02-01 CA CA000395329A patent/CA1185072A/en not_active Expired
- 1982-02-04 BR BR8200616A patent/BR8200616A/pt not_active IP Right Cessation
- 1982-02-05 FR FR8201889A patent/FR2499057B1/fr not_active Expired
-
1984
- 1984-11-06 US US06/669,045 patent/US4525181A/en not_active Expired - Lifetime
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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