ATE554052T1 - Verfahren zur herstellung von böhmitischen aluminiumoxiden mit einer hohen alpha- aluminiumoxidumsetzungstemperatur - Google Patents

Verfahren zur herstellung von böhmitischen aluminiumoxiden mit einer hohen alpha- aluminiumoxidumsetzungstemperatur

Info

Publication number
ATE554052T1
ATE554052T1 AT04741108T AT04741108T ATE554052T1 AT E554052 T1 ATE554052 T1 AT E554052T1 AT 04741108 T AT04741108 T AT 04741108T AT 04741108 T AT04741108 T AT 04741108T AT E554052 T1 ATE554052 T1 AT E554052T1
Authority
AT
Austria
Prior art keywords
bohemite
producing
aluminum
conversion temperature
oxide conversion
Prior art date
Application number
AT04741108T
Other languages
English (en)
Inventor
Kai Doelling
Andrea Brasch
Original Assignee
Sasol Germany Gmbh
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 Sasol Germany Gmbh filed Critical Sasol Germany Gmbh
Application granted granted Critical
Publication of ATE554052T1 publication Critical patent/ATE554052T1/de

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/031Precipitation
    • B01J37/033Using Hydrolysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C01F7/34Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C01F7/36Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic aluminium salts
    • 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
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/447Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/10Particle morphology extending in one dimension, e.g. needle-like
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/20Particle morphology extending in two dimensions, e.g. plate-like
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • C01P2006/13Surface area thermal stability thereof at high temperatures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/32Thermal properties
    • C01P2006/33Phase transition temperatures
    • C01P2006/36Solid to solid transition temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT04741108T 2003-07-17 2004-07-16 Verfahren zur herstellung von böhmitischen aluminiumoxiden mit einer hohen alpha- aluminiumoxidumsetzungstemperatur ATE554052T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10332775A DE10332775A1 (de) 2003-07-17 2003-07-17 Verfahren zur Herstellung böhmitischer Tonerden mit hoher a-Umwandlungstemperatur
PCT/EP2004/007988 WO2005014482A2 (en) 2003-07-17 2004-07-16 PROCESS FOR PREPARING BOEHMITIC ALUMINAS HAVING A HIGH α-CONVERSION TEMPERATURE

Publications (1)

Publication Number Publication Date
ATE554052T1 true ATE554052T1 (de) 2012-05-15

Family

ID=34071765

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04741108T ATE554052T1 (de) 2003-07-17 2004-07-16 Verfahren zur herstellung von böhmitischen aluminiumoxiden mit einer hohen alpha- aluminiumoxidumsetzungstemperatur

Country Status (9)

Country Link
US (1) US8147795B2 (de)
EP (1) EP1646583B1 (de)
JP (1) JP5132149B2 (de)
CN (1) CN100404424C (de)
AT (1) ATE554052T1 (de)
DE (1) DE10332775A1 (de)
DK (1) DK1646583T3 (de)
WO (1) WO2005014482A2 (de)
ZA (1) ZA200600314B (de)

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CA2787032C (en) 2009-09-18 2021-01-26 The Texas A&M University System Zero valent iron/ iron oxide mineral/ferrous iron composite for treament of a contaminated fluid
US10377648B2 (en) 2009-09-18 2019-08-13 The Texas A&M University System Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
RU2013153535A (ru) 2011-05-04 2015-06-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из различных руд
CN103842296B (zh) 2011-06-03 2016-08-24 奥贝特科技有限公司 用于制备赤铁矿的方法
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DE102011107702A1 (de) 2011-07-14 2013-01-17 Sasol Germany Gmbh Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden
RU2014114938A (ru) 2011-09-16 2015-10-27 Орбит Элюминэ Инк. Способы получения оксида алюминия и разнообразных других продуктов
EP2790971B1 (de) 2011-12-15 2016-07-27 Federal-Mogul S.a. Scheibenwischervorrichtung und verfahren zur montage davon
AU2013202318B2 (en) 2012-01-10 2015-11-05 Aem Technologies Inc. Processes for treating red mud
JP2015518414A (ja) 2012-03-29 2015-07-02 オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. フライアッシュ処理プロセス
CN102730726B (zh) * 2012-07-02 2014-08-27 泰山医学院 一种利用酯化反应水热法制备勃姆石粉体的方法
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
BR112014032042A2 (pt) 2012-08-02 2017-06-27 Sasol Tech Pty Ltd método de preparação de um suporte catalítico modificado, método de preparação de um precursor catalítico, método de preparação de um catalisador e processo de síntese de hidrocarbonetos
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
US9534274B2 (en) 2012-11-14 2017-01-03 Orbite Technologies Inc. Methods for purifying aluminium ions
RU2528979C1 (ru) * 2013-05-13 2014-09-20 Общество с ограниченной ответственностью "ПРИМА" Способ получения альфа-фазы оксида алюминия
CN104148096B (zh) * 2013-05-15 2016-05-25 中国石油化工股份有限公司 一种双金属重整催化剂及其制备方法
CN104556176B (zh) * 2013-10-22 2016-11-16 中国石油化工股份有限公司 一种氧化铝纳米颗粒的制备方法
CN106032286B (zh) * 2015-03-13 2017-09-29 中国石油化工股份有限公司 一种氧化铝的生产方法
KR102404083B1 (ko) * 2016-08-29 2022-05-30 사솔 (유에스에이) 코포레이션 8 초과의 pH에서 분산성인 알루미나를 생산하는 방법
WO2018110384A1 (ja) * 2016-12-12 2018-06-21 多木化学株式会社 アルミナ粉体
EP3599221A1 (de) * 2018-07-27 2020-01-29 SASOL Germany GmbH Alpha-aluminiumoxid mit hoher reinheit und hoher relativer dichte, verfahren zu dessen herstellung und dessen verwendung
CN112678856B (zh) * 2019-10-18 2022-10-21 中国石油化工股份有限公司 一种块状晶粒薄水铝石及其制备方法
CN112678852B (zh) * 2019-10-18 2022-10-21 中国石油化工股份有限公司 一种片状晶粒薄水铝石及其制备方法
CN111099644A (zh) * 2019-12-30 2020-05-05 南京禧通祥盛科技发展有限公司 活性超细氢氧化铝的制备方法
WO2021260138A1 (en) 2020-06-26 2021-12-30 Basf Se Shaped catalyst body for the production of ethylene oxide
CN115996791A (zh) 2020-06-26 2023-04-21 巴斯夫欧洲公司 生产多孔α-氧化铝催化剂载体的方法
EP4359123A1 (de) 2021-06-25 2024-05-01 Basf Se Hochreiner tablettierter alpha-aluminiumoxid-katalysatorträger

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Also Published As

Publication number Publication date
DE10332775A1 (de) 2005-02-17
WO2005014482A2 (en) 2005-02-17
EP1646583B1 (de) 2012-04-18
JP5132149B2 (ja) 2013-01-30
DK1646583T3 (da) 2012-07-23
US20060246000A1 (en) 2006-11-02
ZA200600314B (en) 2007-03-28
WO2005014482A3 (en) 2005-08-25
CN1823009A (zh) 2006-08-23
EP1646583A2 (de) 2006-04-19
JP2009513464A (ja) 2009-04-02
US8147795B2 (en) 2012-04-03
CN100404424C (zh) 2008-07-23

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