ATE392393T1 - Verfahren zur herstellung von aluminiumoxid - Google Patents

Verfahren zur herstellung von aluminiumoxid

Info

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
Application number
AT01101353T
Other languages
German (de)
English (en)
Inventor
Keld Johansen
Original Assignee
Haldor Topsoe 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 Haldor Topsoe As filed Critical Haldor Topsoe As
Application granted granted Critical
Publication of ATE392393T1 publication Critical patent/ATE392393T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/24Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with nitric acid or nitrogen oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/308Thermal decomposition of nitrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
AT01101353T 2000-02-04 2001-01-22 Verfahren zur herstellung von aluminiumoxid ATE392393T1 (de)

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 (enExample)
EP (1) EP1122214B1 (enExample)
JP (1) JP2001240415A (enExample)
CN (1) CN1192978C (enExample)
AT (1) ATE392393T1 (enExample)
DE (1) DE60133598T2 (enExample)
ES (1) ES2304361T3 (enExample)
RU (1) RU2284297C2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
CA2829049C (en) 2011-03-18 2014-12-02 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
EP2714594A4 (en) 2011-06-03 2015-05-20 Orbite Aluminae Inc PROCESS FOR PRODUCING HEMATITE
IN2014DN03007A (enExample) 2011-09-16 2015-05-08 Orbite Aluminae Inc
WO2013104059A1 (en) 2012-01-10 2013-07-18 Orbite Aluminae Inc. Processes for treating red mud
EP2838848B1 (en) 2012-03-29 2019-05-08 Orbite Technologies Inc. Processes for treating fly ashes
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio
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)

* Cited by examiner, † Cited by third party
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
JPS56500929A (enExample) * 1979-07-27 1981-07-09
US4246239A (en) * 1979-07-27 1981-01-20 Reynolds Metals Company Alumina production by nitric acid extraction of clay
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

Also Published As

Publication number Publication date
RU2284297C2 (ru) 2006-09-27
CN1192978C (zh) 2005-03-16
DE60133598D1 (de) 2008-05-29
US6576204B2 (en) 2003-06-10
EP1122214A1 (en) 2001-08-08
US20010046469A1 (en) 2001-11-29
JP2001240415A (ja) 2001-09-04
ES2304361T3 (es) 2008-10-16
DE60133598T2 (de) 2009-06-10
CN1306940A (zh) 2001-08-08
EP1122214B1 (en) 2008-04-16

Similar Documents

Publication Publication Date Title
ATE392393T1 (de) Verfahren zur herstellung von aluminiumoxid
ATE44492T1 (de) Verfahren zur behandlung von hohlen artikeln, insbesondere von polyaethylen-terephthalatrohlingen.
ATE216739T1 (de) Einsatzstahl mit hoher anlasstemperatur, herstellungsverfahren für diesen stahl und werkstücke aus diesem stahl
JPS5756044A (en) Method for reactivation of catalyst
DE60327009D1 (de) Verfahren zur Herstellung von metallischen und keramischen Produkten
DE60133445D1 (de) Verfahren zur Herstellung von Harnstoff
ATE180988T1 (de) Verfahren zum reinigen von gasen mit wasser
ATE212321T1 (de) Verfahren zur reinigung von kalziumkarbonat
JP2001240415A5 (enExample)
RU2001102976A (ru) Способ получения оксида алюминия
ATE196153T1 (de) Verfahren zur reinigung von faktor viii-von willebrand faktor (fviii:c-fvw) komplex aus menschlichem plasma
DE59903189D1 (de) Verfahren zur herstellung von cellulosecarbamat
JPS51134370A (en) Process for removal of nitrogen oxides in exhaust gas
DE60200012D1 (de) Verfahren zur Herstellung von Luftreifen
FI910106A0 (fi) Menetelmä ammoniakin poistamiseksi poistokaasuista
ZA200206787B (en) Method for producing aliphatic carboxylic acids from aldehydes.
DE60033086D1 (de) Verfahren und Vorrichtung zur Behandlung eines Gases welches Schwefelwasserstoff enthält, mit Rückführung der reduzierten katalytischen Lösung
DE68908550D1 (de) Verfahren zur herstellung von korrosions-, waerme- und verschleissbestaendigen werkstuecken und so hergestellte werkstuecke.
AT342543B (de) Verfahren zur herstellung von rohren grosser langen besonders fur die energiewirtschaft, werkzeuge fur die durchfuhrung und nach diesem verfahren hergestellte rohre
DE69100200D1 (de) Verfahren zur industriellen herstellung von 3-sulfamoyl-4-chlor-n-(2,3-dihydro-2-methyl-1h-indol-1-yl)-benzamide ausgehend von 2,3-dihydro-2-methyl-1h-indol und hydroxylamine-o-sulfonsaeure.
ATE235461T1 (de) Verfahren zur herstellung von 3-cyano-2,4- dihalogen-5-fluor-benzoesäuren
DE10293636D2 (de) Verfahren zum Abreichern von Kohlendioxid, Verfahren zur Energiegewinnung, Energie bzw. Strom, Codukt, Verfahren zum Handlen von Kohlenstoff, von Kohlenstoffäquivalenten und Codukten
JPS5499076A (en) Removing method for nitrogen oxides contained in exhaust gas
JPS5228462A (en) Process for reduction removal of nitrogen oxides in exhaust gases in v ertical catalyst vessels
JPS5453699A (en) Production of hydrocyanic acid

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties