ATE478032T1 - Hydrothermalverfahren zur herstellung von quasikristallinem boehmit - Google Patents

Hydrothermalverfahren zur herstellung von quasikristallinem boehmit

Info

Publication number
ATE478032T1
ATE478032T1 AT04798035T AT04798035T ATE478032T1 AT E478032 T1 ATE478032 T1 AT E478032T1 AT 04798035 T AT04798035 T AT 04798035T AT 04798035 T AT04798035 T AT 04798035T AT E478032 T1 ATE478032 T1 AT E478032T1
Authority
AT
Austria
Prior art keywords
quasi
mixture
crystalline
preferably less
producing
Prior art date
Application number
AT04798035T
Other languages
English (en)
Inventor
Erik Laheij
Paul O'connor
Dennis Stamires
Junior Edisson Morgado
De Abreu Marco Santos
Marcio Fernandes
Michael Brady
Original Assignee
Albemarle Netherlands Bv
Akzo Nobel Nv
Petroleo Brasileiro Sa
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 Albemarle Netherlands Bv, Akzo Nobel Nv, Petroleo Brasileiro Sa filed Critical Albemarle Netherlands Bv
Application granted granted Critical
Publication of ATE478032T1 publication Critical patent/ATE478032T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448—Dehydration 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/04—Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/549—Particle size related information the particle size being expressed by crystallite size or primary particle size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (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)
AT04798035T 2003-11-26 2004-11-19 Hydrothermalverfahren zur herstellung von quasikristallinem boehmit ATE478032T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US52487503P 2003-11-26 2003-11-26
EP03078996 2003-12-19
PCT/EP2004/013226 WO2005051845A2 (en) 2003-11-26 2004-11-19 Hydrothermal process for the preparation of quasi-crystalline boehmite

Publications (1)

Publication Number Publication Date
ATE478032T1 true ATE478032T1 (de) 2010-09-15

Family

ID=34924041

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04798035T ATE478032T1 (de) 2003-11-26 2004-11-19 Hydrothermalverfahren zur herstellung von quasikristallinem boehmit

Country Status (4)

Country Link
US (1) US8088354B2 (de)
EP (1) EP1689677B1 (de)
AT (1) ATE478032T1 (de)
WO (1) WO2005051845A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05012893A (es) * 2005-11-29 2007-11-23 Mexicano Inst Petrol Catalizador para la hidrodesulfuracion de residuos y crudos pesados.
CN100392145C (zh) * 2005-12-21 2008-06-04 上海工程技术大学 真空蒸镀制备铝－铜－铁准晶涂层的方法
DE102006012268A1 (de) * 2006-03-15 2007-09-27 Nabaltec Ag Feinkristalliner Böhmit und Verfahren zu dessen Herstellung
US20100324193A1 (en) * 2008-02-19 2010-12-23 Albemarle Corporation A process for the production of nanodispersible boehmite and the use thereof in flame retardant synthetic resins
KR101178397B1 (ko) 2011-09-29 2012-08-30 케이씨 주식회사 저소다 보헤마이트 및 수열합성에 의한 이의 제조방법
RU2558891C2 (ru) * 2012-12-10 2015-08-10 Общество с ограниченной ответственностью "Компания "Новые технологии" Способ получения порошка моногидроксида алюминия псевдобемитной структуры
KR101939265B1 (ko) * 2016-03-30 2019-01-18 한국알루미나 주식회사 베마이트의 제조방법
CA3052674A1 (en) * 2017-03-17 2018-09-20 Albemarle Corporation Fcc catalyst additive with mixed alumina
EP3974386A4 (de) * 2019-05-20 2022-07-27 Panasonic Intellectual Property Management Co., Ltd. Böhmitstruktur und verfahren zur herstellung davon
CN113955779B (zh) * 2021-11-05 2023-10-27 中化学科学技术研究有限公司 一种干法制备高纯勃姆石的方法及高纯勃姆石
CN117645310B (zh) * 2023-11-16 2026-06-16 湖北隆中实验室 一种基于铝基复合材料水解制氢产物制备勃姆石的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194243A (en) * 1983-09-22 1993-03-16 Aluminum Company Of America Production of aluminum compound
US5178849A (en) 1991-03-22 1993-01-12 Norton Company Process for manufacturing alpha alumina from dispersible boehmite
US6800578B2 (en) * 1999-01-29 2004-10-05 Akzo Nobel Nv Process for producing anionic clay using boehmite which has been peptized with an acid
DK1200349T4 (da) 1999-08-11 2008-12-01 Albemarle Netherlands Bv Fremgangsmåde til fremstilling af kvasi-krystallinsk boehmit ud fra billige grundmaterialer
CN1247460C (zh) 1999-08-11 2006-03-29 阿尔伯麦尔荷兰公司 含有添加剂的准晶体勃姆石的制备方法
EP1200350B1 (de) 1999-08-11 2004-10-27 Akzo Nobel N.V. Verfahren zur herstellung von quasi-kristallinen boehmiten
US7208446B2 (en) * 1999-08-11 2007-04-24 Albemarle Netherlands B. V. Quasi-crystalline boehmites containing additives
BR0207012A (pt) * 2001-02-09 2004-03-02 Akzo Nobel Nv Processo para a preparação de composições contendo argila aniÈnica e boemita

Also Published As

Publication number Publication date
US8088354B2 (en) 2012-01-03
WO2005051845A3 (en) 2006-06-15
WO2005051845A2 (en) 2005-06-09
EP1689677B1 (de) 2010-08-18
EP1689677A2 (de) 2006-08-16
US20070274903A1 (en) 2007-11-29

Similar Documents

Publication Publication Date Title
ZA200410000B (en) Method for producing C13-alcohol mixtures
BR0207075A (pt) Processo para a preparação de argila aniÈnica
WO2003003860A3 (en) Stabilized compositions and processes of their preparation
WO2003078455A3 (en) Virus like particle from papillomavirus and their use in vaccine
ATE457373T1 (de) Verfahren zur herstellung von kolloidale nanokristalle in nicht koordinierenden lösungsmitteln
WO2005051845A3 (en) Hydrothermal process for the preparation of quasi-crystalline boehmite
BRPI0412509A (pt) processo para a preparação de pós de metal, liga e composto
ATE275166T1 (de) Verfahren zur herstellung von nanopartikuläre, redispergierbare zinkoxidgele
ATE389678T1 (de) Verfahren zur herstellung von wässrigen dispersionen
WO2006037787A3 (en) Vlp-antigen conjugates and their uses as vaccines
ATE334603T1 (de) Verfahren zur herstellung von trockenpulvern eines oder mehrerer carotinoide
BR0207401A (pt) Método melhorado para a fabricação de pigmento durável, de alta opacidade
EP1630135A3 (de) Aluminiumoxidteilchen, Verfahren zu deren Herstellung, Harzzusammensetzung und Verfahren zur Herstellung desselben
FR2984180B1 (fr) Procede de fabrication de particules spheroidales d'alumine
CN108147416B (zh) 纳米二氧化硅气凝胶的制备方法及纳米二氧化硅气凝胶
BRPI0506018A (pt) material de arame de aço com alto teor de carbono e processo para fabricar o mesmo
BRPI0513663A (pt) composição de procatalisador ziegler-natta, método para preparar a composição de procatalisador e processo para produzir um polìmero
EP1258470A3 (de) Verfahren zur Herstellung von optisch-aktiven Alkoholen
EP1571181A3 (de) Anorganische feine Teilchen enthaltende Dispersion, Verfahren zu ihrer Herstellung, und Bildaufzeichnungsmaterial
BR0202255A (pt) Processo de produção de um produto polimérico bimodal por polimerização aquosa semicontìnua, e, composição bimodal
ATE496868T1 (de) Verfahren zur herstellung von siliciumdioxid aus olivin
ATE284837T1 (de) Verfahren zur herstellung einer salzfreien, waessrigen hydroxylaminloesung
WO2005115917A3 (en) High ph dispersible nano-aluminas
EA200301043A1 (ru) Металлоалюмофосфатное молекулярное сито с кубической морфологией кристаллов и способ превращения метанола в олефины с использованием этого сита
DE60238070D1 (de) Pinienzapfenextrakte und ihre verwendung

Legal Events

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