ATE392393T1 - Verfahren zur herstellung von aluminiumoxid - Google Patents
Verfahren zur herstellung von aluminiumoxidInfo
- Publication number
- ATE392393T1 ATE392393T1 AT01101353T AT01101353T ATE392393T1 AT E392393 T1 ATE392393 T1 AT E392393T1 AT 01101353 T AT01101353 T AT 01101353T AT 01101353 T AT01101353 T AT 01101353T AT E392393 T1 ATE392393 T1 AT E392393T1
- Authority
- AT
- Austria
- Prior art keywords
- alumina
- nitric acid
- drying
- nox
- aluminum oxide
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 229910001679 gibbsite Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
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
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/24—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with nitric acid or nitrogen oxides
-
- 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
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/308—Thermal decomposition of nitrates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18016400P | 2000-02-04 | 2000-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE392393T1 true ATE392393T1 (de) | 2008-05-15 |
Family
ID=22659446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01101353T ATE392393T1 (de) | 2000-02-04 | 2001-01-22 | Verfahren zur herstellung von aluminiumoxid |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6576204B2 (OSRAM) |
| EP (1) | EP1122214B1 (OSRAM) |
| JP (1) | JP2001240415A (OSRAM) |
| CN (1) | CN1192978C (OSRAM) |
| AT (1) | ATE392393T1 (OSRAM) |
| DE (1) | DE60133598T2 (OSRAM) |
| ES (1) | ES2304361T3 (OSRAM) |
| RU (1) | RU2284297C2 (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1304164A1 (en) * | 2001-10-15 | 2003-04-23 | Haldor Topsoe A/S | Process for the production of mixed metal oxide containing catalysts |
| RU2202516C1 (ru) * | 2002-04-29 | 2003-04-20 | Калиниченко Иван Иванович | Способ получения оксида алюминия |
| US7431434B2 (en) | 2005-05-31 | 2008-10-07 | Hewlett-Packard Development Company, L.P. | Fluid ejection device |
| CN102268559A (zh) | 2007-05-21 | 2011-12-07 | 奥贝特勘探Vspa有限公司 | 从铝土矿石中提取铝的工艺 |
| RU2588960C2 (ru) | 2011-03-18 | 2016-07-10 | Орбит Элюминэ Инк. | Способы извлечения редкоземельных элементов из алюминийсодержащих материалов |
| WO2012149642A1 (en) | 2011-05-04 | 2012-11-08 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
| RU2013157943A (ru) | 2011-06-03 | 2015-07-20 | Орбит Элюминэ Инк. | Способ получения гематита |
| EP2755918A4 (en) | 2011-09-16 | 2015-07-01 | Orbite Aluminae Inc | PROCESS FOR PRODUCING TONERDE AND VARIOUS OTHER PRODUCTS |
| AU2013202318B2 (en) | 2012-01-10 | 2015-11-05 | Aem Technologies Inc. | Processes for treating red mud |
| CA2862307C (en) | 2012-03-29 | 2015-12-01 | Orbite Aluminae Inc. | Processes for treating fly ashes |
| RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
| BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
| US9534274B2 (en) | 2012-11-14 | 2017-01-03 | Orbite Technologies Inc. | Methods for purifying aluminium ions |
| CN110963515B (zh) * | 2019-12-27 | 2021-09-10 | 四川顺应动力电池材料有限公司 | 一种从粉煤灰中回收氧化铝的方法 |
| RU2750734C1 (ru) * | 2020-09-11 | 2021-07-01 | Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть" | Способ обработки технического гидроксида алюминия гиббситной модификации для приготовления гидроксила алюминия методом осаждения (варианты) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1354824A (en) * | 1917-03-19 | 1920-10-05 | Norske Elektrokemisk Ind As | Process of producing aluminium compounds |
| US3383166A (en) * | 1964-08-17 | 1968-05-14 | Allied Chem | Process for producing iron-free aluminum nitrate solutions |
| US3647373A (en) * | 1968-10-16 | 1972-03-07 | Little Inc A | Method and apparatus for converting aluminum nitrate solutions to alpha alumina |
| US3869543A (en) * | 1971-03-18 | 1975-03-04 | Little Inc A | Method for decomposing concentrated aqueous aluminum nitrate solutions |
| DE2113456A1 (de) * | 1971-03-19 | 1972-09-21 | Little Inc A | Verfahren zur Gewinnung von reinem alpha-Aluminiumoxyd aus Tonen |
| CA970133A (en) * | 1972-01-17 | 1975-07-01 | Herman P. Meissner | Method and apparatus for converting aluminum nitrate solutions to alpha alumina |
| US4044115A (en) * | 1976-07-02 | 1977-08-23 | The United States Of America As Represented By The Secretary Of The Interior | Production of alumina monohydrate from aluminum nitrate solutions |
| US4260589A (en) * | 1979-07-10 | 1981-04-07 | The United States Of America As Represented By The Secretary Of The Interior | Production of alumina from aluminum nitrate solutions |
| US4246239A (en) * | 1979-07-27 | 1981-01-20 | Reynolds Metals Company | Alumina production by nitric acid extraction of clay |
| WO1981000397A1 (en) * | 1979-07-27 | 1981-02-19 | Reynolds Metals Co | Nitric acid reconstitution |
| DE3223024A1 (de) * | 1982-06-19 | 1983-12-22 | Battelle-Institut E.V., 6000 Frankfurt | Verfahren zur herstellung eines stuetzmittels |
| USH189H (en) * | 1985-07-16 | 1987-01-06 | Norton Company | Process for production of alpha alumina bodies by sintering seeded boehmite made from alumina hydrates |
| SU1468863A1 (ru) * | 1986-12-22 | 1989-03-30 | Ивановский Химико-Технологический Институт | Способ получени нитрата алюмини |
| JPH0333011A (ja) * | 1989-06-28 | 1991-02-13 | Mitsubishi Materials Corp | 球状アルミナ粒子の製造方法 |
| CA2020319A1 (en) * | 1989-07-11 | 1991-01-12 | Samuel Liang | Flash evaporation method for producing superconducting powder |
-
2001
- 2001-01-22 EP EP01101353A patent/EP1122214B1/en not_active Expired - Lifetime
- 2001-01-22 ES ES01101353T patent/ES2304361T3/es not_active Expired - Lifetime
- 2001-01-22 DE DE60133598T patent/DE60133598T2/de not_active Expired - Lifetime
- 2001-01-22 AT AT01101353T patent/ATE392393T1/de not_active IP Right Cessation
- 2001-02-01 JP JP2001025760A patent/JP2001240415A/ja active Pending
- 2001-02-02 US US09/773,561 patent/US6576204B2/en not_active Expired - Lifetime
- 2001-02-02 RU RU2001102976/15A patent/RU2284297C2/ru not_active IP Right Cessation
- 2001-02-04 CN CNB011113235A patent/CN1192978C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60133598T2 (de) | 2009-06-10 |
| DE60133598D1 (de) | 2008-05-29 |
| CN1192978C (zh) | 2005-03-16 |
| RU2284297C2 (ru) | 2006-09-27 |
| CN1306940A (zh) | 2001-08-08 |
| ES2304361T3 (es) | 2008-10-16 |
| US20010046469A1 (en) | 2001-11-29 |
| US6576204B2 (en) | 2003-06-10 |
| JP2001240415A (ja) | 2001-09-04 |
| EP1122214B1 (en) | 2008-04-16 |
| EP1122214A1 (en) | 2001-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |