BR112016028715A2 - gel de elevada dispersibilidade e seu processo de preparo - Google Patents
gel de elevada dispersibilidade e seu processo de preparoInfo
- Publication number
- BR112016028715A2 BR112016028715A2 BR112016028715A BR112016028715A BR112016028715A2 BR 112016028715 A2 BR112016028715 A2 BR 112016028715A2 BR 112016028715 A BR112016028715 A BR 112016028715A BR 112016028715 A BR112016028715 A BR 112016028715A BR 112016028715 A2 BR112016028715 A2 BR 112016028715A2
- Authority
- BR
- Brazil
- Prior art keywords
- gel
- high dispersibility
- weight
- alumina gel
- preparation process
- Prior art date
Links
- 238000002360 preparation method Methods 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 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000000725 suspension Substances 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
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
-
- 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
- C01F7/44—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
Landscapes
- 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)
Abstract
descreve-se um novo gel de alumina, apresentando um índice de dispersibilidade elevado, e, em particular, um índice de dispersibilidade superior a 70 %, um tamanho de cristalito compreendido entre 1 a 35 nm, assim como um teor em enxofre compreendido entre 0,001 % e 2 % em peso e um teor em sódio compreendido entre 0,001 % e 2 % em peso, as percentagens em peso sendo expressas em relação à massa total de gel de alumina. a presente invenção se refere também ao processo de preparo desse gel compreendendo pelo menos uma etapa de precipitação de pelo menos um sal de alumínio, pelo menos uma etapa de aquecimento da suspensão obtida e uma etapa final de tratamento térmico para formar o gel de alumina.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1455421A FR3022235B1 (fr) | 2014-06-13 | 2014-06-13 | Gel haute dispersibilite et son procede de preparation |
| FR1455421 | 2014-06-13 | ||
| 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 true BR112016028715A2 (pt) | 2017-08-22 |
| BR112016028715B1 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 (pt) |
| EP (1) | EP3154908B1 (pt) |
| JP (2) | JP2017521343A (pt) |
| CN (1) | CN106687412B (pt) |
| BR (1) | BR112016028715B1 (pt) |
| DK (1) | DK3154908T3 (pt) |
| FR (1) | FR3022235B1 (pt) |
| RU (1) | RU2694751C2 (pt) |
| WO (1) | WO2015189203A1 (pt) |
Families Citing this family (4)
| 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 |
| FR3112496A1 (fr) | 2020-07-20 | 2022-01-21 | IFP Energies Nouvelles | Procédé de lavage d'une suspension d'oxydes métalliques |
| FR3112540A1 (fr) | 2020-07-20 | 2022-01-21 | IFP Energies Nouvelles | Procédé de préparation d'un gel d'alumine haute dispersibilité |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1603462A (en) * | 1977-03-25 | 1981-11-25 | Grace W R & Co | Catalyst supports and catalysts prepared therefrom |
| 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 |
| EP0885844B1 (en) * | 1996-03-05 | 2003-06-04 | Goro Sato | Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby |
| US6713428B1 (en) * | 1998-07-06 | 2004-03-30 | Instuit Francais Du Petrole | Dispersible aluminium hydrate, method for preparing same and use for preparing catalysts |
| 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 |
| RU2376059C2 (ru) * | 2003-09-17 | 2009-12-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ и катализатор гидроконверсии тяжелого углеводородного исходного сырья |
| 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 |
-
2014
- 2014-06-13 FR FR1455421A patent/FR3022235B1/fr active Active
-
2015
- 2015-06-09 CN CN201580031667.0A patent/CN106687412B/zh active Active
- 2015-06-09 RU RU2017100950A patent/RU2694751C2/ru active
- 2015-06-09 US US15/318,582 patent/US20170121181A1/en not_active Abandoned
- 2015-06-09 DK DK15727663.5T patent/DK3154908T3/da active
- 2015-06-09 WO PCT/EP2015/062829 patent/WO2015189203A1/fr active Application Filing
- 2015-06-09 JP JP2016572481A patent/JP2017521343A/ja active Pending
- 2015-06-09 BR BR112016028715-0A patent/BR112016028715B1/pt active IP Right Grant
- 2015-06-09 EP EP15727663.5A patent/EP3154908B1/fr active Active
-
2018
- 2018-07-25 US US16/045,118 patent/US10858262B2/en active Active
-
2019
- 2019-10-01 JP JP2019181423A patent/JP6789360B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR3022235B1 (fr) | 2021-05-07 |
| RU2017100950A3 (pt) | 2019-02-28 |
| JP6789360B2 (ja) | 2020-11-25 |
| FR3022235A1 (fr) | 2015-12-18 |
| JP2020073429A (ja) | 2020-05-14 |
| RU2017100950A (ru) | 2018-07-13 |
| DK3154908T3 (da) | 2020-04-20 |
| EP3154908A1 (fr) | 2017-04-19 |
| WO2015189203A1 (fr) | 2015-12-17 |
| EP3154908B1 (fr) | 2020-01-08 |
| US20170121181A1 (en) | 2017-05-04 |
| CN106687412B (zh) | 2018-03-13 |
| RU2694751C2 (ru) | 2019-07-16 |
| US20180334391A1 (en) | 2018-11-22 |
| US10858262B2 (en) | 2020-12-08 |
| CN106687412A (zh) | 2017-05-17 |
| JP2017521343A (ja) | 2017-08-03 |
| BR112016028715B1 (pt) | 2022-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112016028715A2 (pt) | gel de elevada dispersibilidade e seu processo de preparo | |
| BR112017017629A2 (pt) | processo para produção de uma composição. | |
| BR112015031457A2 (pt) | processo para preparar um produto do ácido hialurônico reticulado | |
| BR112017017627A2 (pt) | processo para produção de uma composição. | |
| BR112015017955A2 (pt) | barras de progresso de múltiplos níveis, método e aparelho de controle do progresso | |
| BR112015026454A2 (pt) | método para a produção de um cimento de silicato de magnésio-belita-aluminato de cálcio | |
| BR112014032395A2 (pt) | polibutadieno com grupos epóxi | |
| BR112015028278A2 (pt) | processo para a preparação de eritrócitos carregados com uma ou mais substâncias de interesse farmacêutico e eritrócitos assim obtidos | |
| BR112017005997A2 (pt) | método | |
| CL2018000499A1 (es) | Composición que comprende anticuerpos útiles para tratar enfermedades mediadas por interleucina 5 (il-5) y métodos relacionados. | |
| BR112014017994A8 (pt) | Processo para a preparação de sílicas precipitadas tendo morfologia específica, tamanho de partículas específico e porosidade específica | |
| BR112016002026A2 (pt) | método para produzir composição salina | |
| BR112018016879A2 (pt) | monômero de siloxano, composição para preparação de lente de silicone hydrogel contendo a mesma e lente de silicone hydrogel | |
| BR112016011415A8 (pt) | recipientes de vidro e seu processo de fabricação | |
| BR112017013084A2 (pt) | composições de polietileno com propriedades ópticas melhoradas | |
| BR112017002926A2 (pt) | composições e método para aprimorar o perfil de liberação farmacocinético inicial in vivo | |
| BR112017016558A2 (pt) | método para a produção de um corpo de forma compreendendo ou contendo uma cerâmica de vidro de silicato de lítio bem como corpos de forma | |
| BR112014000603A2 (pt) | método para produzir coloides de zircônia | |
| BR112015030774A2 (pt) | novos compostos para o tratamento de câncer | |
| BR112016028740A2 (pt) | alumina mesoporosa amorfa, tendo uma conectividade elevada e o respectivo processo de preparo | |
| BR112018017077A2 (pt) | terapias de combinação para tratamento de atrofia muscular espinhal | |
| BR112018013180A2 (pt) | partículas zeolíticas com dimensões nanométricas e processo para produção das mesmas | |
| BR112016026680A2 (pt) | Um cimento de cura ultrarrápida baseado em aluminato de cálcio amorfo | |
| BR112014026351A2 (pt) | microesferas de cristal e processo para a produção das mesmas | |
| BR112018012355A2 (pt) | composição dermocosmética, processo de produção da composição tópica, método para fortalecimento de unhas frágeis e uso da composição |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |