BR112016028715B1 - Processo de preparação de um gel de alumina com índice de dispersibilidade elevado - Google Patents

Processo de preparação de um gel de alumina com índice de dispersibilidade elevado Download PDF

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Publication number
BR112016028715B1
BR112016028715B1 BR112016028715-0A BR112016028715A BR112016028715B1 BR 112016028715 B1 BR112016028715 B1 BR 112016028715B1 BR 112016028715 A BR112016028715 A BR 112016028715A BR 112016028715 B1 BR112016028715 B1 BR 112016028715B1
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BR
Brazil
Prior art keywords
precipitation
alumina
acid
aluminum
basic
Prior art date
Application number
BR112016028715-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016028715A2 (pt
Inventor
Malika Boualleg
Céline BOUVRY
Patrick Euzen
Original Assignee
IFP Energies Nouvelles
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 IFP Energies Nouvelles filed Critical IFP Energies Nouvelles
Publication of BR112016028715A2 publication Critical patent/BR112016028715A2/pt
Publication of BR112016028715B1 publication Critical patent/BR112016028715B1/pt

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0056—Preparation of gels containing inorganic material and water
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
    • 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
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR112016028715-0A 2014-06-13 2015-06-09 Processo de preparação de um gel de alumina com índice de dispersibilidade elevado BR112016028715B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1455421 2014-06-13
FR1455421A FR3022235B1 (fr) 2014-06-13 2014-06-13 Gel haute dispersibilite et son procede de preparation
PCT/EP2015/062829 WO2015189203A1 (fr) 2014-06-13 2015-06-09 Gel haute dispersibilite et son procede de preparation

Publications (2)

Publication Number Publication Date
BR112016028715A2 BR112016028715A2 (pt) 2017-08-22
BR112016028715B1 true BR112016028715B1 (pt) 2022-09-06

Family

ID=51688185

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016028715-0A BR112016028715B1 (pt) 2014-06-13 2015-06-09 Processo de preparação de um gel de alumina com índice de dispersibilidade elevado

Country Status (9)

Country Link
US (2) US20170121181A1 (cg-RX-API-DMAC7.html)
EP (1) EP3154908B1 (cg-RX-API-DMAC7.html)
JP (2) JP2017521343A (cg-RX-API-DMAC7.html)
CN (1) CN106687412B (cg-RX-API-DMAC7.html)
BR (1) BR112016028715B1 (cg-RX-API-DMAC7.html)
DK (1) DK3154908T3 (cg-RX-API-DMAC7.html)
FR (1) FR3022235B1 (cg-RX-API-DMAC7.html)
RU (1) RU2694751C2 (cg-RX-API-DMAC7.html)
WO (1) WO2015189203A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3047238B1 (fr) 2016-01-29 2021-07-16 Ifp Energies Now Procede de preparation d'un gel d'alumine presentant une haute dispersibilite et une taille de cristallite specifique
CN111320194B (zh) * 2020-04-24 2022-08-19 山东中科天泽净水材料有限公司 一种铝胶及聚合氯化铝的制备方法
FR3112540A1 (fr) 2020-07-20 2022-01-21 IFP Energies Nouvelles Procédé de préparation d'un gel d'alumine haute dispersibilité
FR3112496A1 (fr) 2020-07-20 2022-01-21 IFP Energies Nouvelles Procédé de lavage d'une suspension d'oxydes métalliques

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2858783C2 (cg-RX-API-DMAC7.html) * 1977-03-25 1992-02-06 W.R. Grace & Co.-Conn., New York, N.Y., Us
GB2123804B (en) * 1982-06-23 1985-08-07 Grace W R & Co Dispersible alpha-aluminate monohydrate
CA1207630A (en) * 1983-12-22 1986-07-15 Alan Pearson Continuous process for neutralization of aluminate solution to form gels and apparatus therefor
SU1787941A1 (ru) * 1991-03-07 1993-01-15 Inst Chimii Tech Redkik Способ получения гидроксида алюминия
JP3304360B2 (ja) * 1996-03-05 2002-07-22 護郎 佐藤 アルミナゾル及びその製造方法、及びそれを用いたアルミナ成型体の製造方法、及びそれによって得られたアルミナ系触媒
DE69912130T3 (de) * 1998-07-06 2012-12-06 IFP Energies Nouvelles Verfahren zur Herstellung eines dispergierbares aAuminiumhydrat
US6312619B1 (en) * 1999-06-10 2001-11-06 Condea Vista Company Method for producing water-dispersible alpha-alumina monohydrate
JP4054183B2 (ja) * 2001-09-27 2008-02-27 触媒化成工業株式会社 アルミナ製造装置
US7422730B2 (en) * 2003-04-02 2008-09-09 Saint-Gobain Ceramics & Plastics, Inc. Nanoporous ultrafine α-alumina powders and sol-gel process of preparing same
WO2005028106A1 (en) * 2003-09-17 2005-03-31 Shell Internationale Research Maatschappij B.V. Process and catalyst for the hydroconversion of a heavy hydrocarbon feedstock
TW200846286A (en) * 2007-05-22 2008-12-01 Grace W R & Co Alumina particles and methods of making the same
RU2409519C1 (ru) * 2009-07-08 2011-01-20 Закрытое акционерное общество "Центр инновационных керамических нанотехнологий Нанокомпозит" Способ получения нанопорошка альфа-оксида алюминия с узким распределением частиц по размерам
JP5610842B2 (ja) * 2010-05-20 2014-10-22 日揮触媒化成株式会社 アルミナ水和物微粒子、アルミナ水和物微粒子の製造方法、結合剤およびセラミック成型体
CN101928029A (zh) * 2010-09-08 2010-12-29 苏州创元投资发展(集团)有限公司 一种氧化铝溶胶的制备方法
CN102180497B (zh) * 2011-03-15 2012-09-26 宣城晶瑞新材料有限公司 高分散性纳米氧化铝的非水溶胶凝胶制备方法
CN103288114A (zh) * 2013-05-29 2013-09-11 如皋市乐恒化工有限公司 一种高纯度氧化铝的制备方法

Also Published As

Publication number Publication date
FR3022235B1 (fr) 2021-05-07
FR3022235A1 (fr) 2015-12-18
US10858262B2 (en) 2020-12-08
EP3154908B1 (fr) 2020-01-08
JP6789360B2 (ja) 2020-11-25
US20180334391A1 (en) 2018-11-22
EP3154908A1 (fr) 2017-04-19
JP2020073429A (ja) 2020-05-14
DK3154908T3 (da) 2020-04-20
RU2694751C2 (ru) 2019-07-16
RU2017100950A (ru) 2018-07-13
BR112016028715A2 (pt) 2017-08-22
WO2015189203A1 (fr) 2015-12-17
US20170121181A1 (en) 2017-05-04
RU2017100950A3 (cg-RX-API-DMAC7.html) 2019-02-28
CN106687412A (zh) 2017-05-17
CN106687412B (zh) 2018-03-13
JP2017521343A (ja) 2017-08-03

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: C01F 7/34 , C01F 7/14

Ipc: B01J 13/00 (2006.01), B82Y 30/00 (2006.01), C01F 7

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/06/2015, OBSERVADAS AS CONDICOES LEGAIS