DE69607516D1 - Verfahren zur Herstellung von gemischten porösen und kugelförmigen Silizium-Aluminiumoxyden - Google Patents
Verfahren zur Herstellung von gemischten porösen und kugelförmigen Silizium-AluminiumoxydenInfo
- Publication number
- DE69607516D1 DE69607516D1 DE69607516T DE69607516T DE69607516D1 DE 69607516 D1 DE69607516 D1 DE 69607516D1 DE 69607516 T DE69607516 T DE 69607516T DE 69607516 T DE69607516 T DE 69607516T DE 69607516 D1 DE69607516 D1 DE 69607516D1
- Authority
- DE
- Germany
- Prior art keywords
- mixed
- oxides
- production
- aluminum oxides
- silicon aluminum
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
- C01B13/328—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process by processes making use of emulsions, e.g. the kerosine process
-
- 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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
-
- 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
- C01P2006/12—Surface area
-
- 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
- C01P2006/14—Pore volume
-
- 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
- C01P2006/16—Pore diameter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI951139A IT1275412B (it) | 1995-06-01 | 1995-06-01 | Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69607516D1 true DE69607516D1 (de) | 2000-05-11 |
DE69607516T2 DE69607516T2 (de) | 2000-08-31 |
Family
ID=11371720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69607516T Expired - Lifetime DE69607516T2 (de) | 1995-06-01 | 1996-04-30 | Verfahren zur Herstellung von gemischten porösen und kugelförmigen Silizium-Aluminiumoxyden |
Country Status (7)
Country | Link |
---|---|
US (1) | US5731261A (de) |
EP (1) | EP0745557B1 (de) |
AT (1) | ATE191433T1 (de) |
DE (1) | DE69607516T2 (de) |
DK (1) | DK0745557T3 (de) |
ES (1) | ES2143678T3 (de) |
IT (1) | IT1275412B (de) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2287460B (en) * | 1992-06-02 | 1996-02-14 | British Gas Plc | Porous amorphous silica-alumina refractory oxides,their preparation and use as separation membranes |
US5871646A (en) * | 1992-06-02 | 1999-02-16 | British Gas Plc | Porous amorphous silica-alumina refractory oxides, their preparation and use as separation membranes |
US6048470A (en) * | 1996-12-20 | 2000-04-11 | Asahi Glass Company Ltd. | Alumina sol, alumina hydrate powder and processes for their production |
US6413489B1 (en) | 1997-04-15 | 2002-07-02 | Massachusetts Institute Of Technology | Synthesis of nanometer-sized particles by reverse micelle mediated techniques |
DE69941619D1 (de) * | 1998-06-12 | 2009-12-17 | Mitsubishi Paper Mills Ltd | Siliciumdioxid-aluminiumoxid-verbund-sol, verfahren zu dessen herstellung, und aufnahme-medium |
IT1303713B1 (it) * | 1998-11-06 | 2001-02-23 | Enichem Spa | Processo per la preparazione di catalizzatori a base di zeolite tipomfi. |
AUPQ573300A0 (en) * | 2000-02-21 | 2000-03-16 | Australian Nuclear Science & Technology Organisation | Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use |
US6391072B1 (en) * | 2000-05-04 | 2002-05-21 | Saint-Gobain Industrial Ceramics, Inc. | Abrasive grain |
FR2819430B1 (fr) * | 2001-01-15 | 2003-02-28 | Inst Francais Du Petrole | Catalyseur comportant une silice-alumine et son utilisation en hydrocraquage de charges hydrocarbonees |
US6995112B2 (en) * | 2002-11-08 | 2006-02-07 | Chevron U.S.A. Inc. | Highly homogeneous amorphous silica-alumina catalyst composition |
TWI227719B (en) * | 2002-11-22 | 2005-02-11 | Far Eastern Textile Ltd | Method of preparing a surface modifier for nanoparticles dispersion of inorganic oxide nanoparticles |
KR20060002837A (ko) * | 2003-03-21 | 2006-01-09 | 다우 글로벌 테크놀로지스 인크. | 형태 제어된 올레핀 중합 방법 |
US6953764B2 (en) | 2003-05-02 | 2005-10-11 | Dow Global Technologies Inc. | High activity olefin polymerization catalyst and process |
US7348293B2 (en) * | 2003-12-05 | 2008-03-25 | Chevron U.S.A. Inc. | Homogeneous modified-alumina Fischer-Tropsch catalyst supports |
EP1803747A1 (de) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Oberflächemodifizierte Polymerisationskatalysatoren zur Herstellung von Polyolefinfilmen mit niedrigem Gelgehalt |
ES2567141T3 (es) | 2006-05-05 | 2016-04-20 | Dow Global Technologies Llc | Complejos de hafnio de ligandos de imidazol sustituidos con carbazolilo |
US7750056B1 (en) | 2006-10-03 | 2010-07-06 | Sami Daoud | Low-density, high r-value translucent nanocrystallites |
TW200932762A (en) | 2007-10-22 | 2009-08-01 | Univation Tech Llc | Polyethylene compositions having improved properties |
TW200936619A (en) | 2007-11-15 | 2009-09-01 | Univation Tech Llc | Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom |
JP2011504867A (ja) * | 2007-11-30 | 2011-02-17 | ナノロジカ エービー | 制御された構造及び粒子径を有するナノポーラスアルミナ系材料の製造方法及びその方法により得られたナノポーラスアルミナ |
WO2010080871A1 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
BRPI1007430B1 (pt) | 2009-01-08 | 2020-05-12 | Univation Technologies, Llc | Processo de polimerização de poliolefina |
US8586685B2 (en) | 2009-07-23 | 2013-11-19 | Univation Technologies, Llc | Polymerization reaction system |
ES2543635T3 (es) | 2010-02-18 | 2015-08-20 | Univation Technologies, Llc | Métodos para operación de un reactor de polimerización |
KR20130026531A (ko) | 2010-02-22 | 2013-03-13 | 유니베이션 테크놀로지즈, 엘엘씨 | 폴리올레핀 생산물을 생산하기 위한 촉매 시스템 및 이의 사용 방법 |
US8722804B2 (en) | 2010-04-13 | 2014-05-13 | Univation Technologies, Llc | Polymer blends and films made therefrom |
RU2564301C2 (ru) | 2010-07-16 | 2015-09-27 | Юнивейшн Текнолоджиз, Ллк | Системы и способы измерения накопления частиц на поверхностях реактора |
WO2012009215A1 (en) | 2010-07-16 | 2012-01-19 | Univation Technologies, Llc | Systems and methods for measuring static charge on particulates |
WO2012015898A1 (en) | 2010-07-28 | 2012-02-02 | Univation Technologies, Llc | Systems and methods for measuring velocity of a particle/fluid mixture |
MX337727B (es) | 2010-12-17 | 2016-03-16 | Univation Tech Llc | Sistemas y metodos para recuperar hidrocarburos a partir de un producto de gas de purga de poliolefinas. |
RU2577324C2 (ru) | 2010-12-22 | 2016-03-20 | Юнивейшн Текнолоджиз, Ллк | Добавка для способов полимеризации полиолефина |
WO2013028283A1 (en) | 2011-08-19 | 2013-02-28 | Univation Technologies, Llc | Catalyst systems and methods for using same to produce polyolefin products |
WO2013070602A1 (en) | 2011-11-08 | 2013-05-16 | Univation Technologies, Llc | Methods for producing polyolefins with catalyst systems |
CN104159933B (zh) | 2012-03-05 | 2017-09-12 | 尤尼威蒂恩技术有限责任公司 | 催化剂组合物的制造方法和由其生产的聚合物产品 |
JP6124662B2 (ja) * | 2012-10-03 | 2017-05-10 | 株式会社トクヤマ | 球状金属酸化物粉末及びその製造方法 |
CA2800056A1 (en) | 2012-12-24 | 2014-06-24 | Nova Chemicals Corporation | Polyethylene blend compositions |
WO2014106143A1 (en) | 2012-12-28 | 2014-07-03 | Univation Technologies, Llc | Supported catalyst with improved flowability |
EP2953985B1 (de) | 2013-02-07 | 2023-06-07 | Univation Technologies, LLC | Polyolefinherstellung |
EP2970524B1 (de) | 2013-03-15 | 2018-03-07 | Univation Technologies, LLC | Dreizahnige stickstoffliganden für olefinpolymerisationskatalysatoren |
ES2644669T3 (es) | 2013-03-15 | 2017-11-29 | Univation Technologies, Llc | Ligandos para catalizadores |
BR112015029498B1 (pt) | 2013-06-05 | 2020-10-27 | Univation Technologies, Llc | método para proteger um grupo fenol em um composto precursor e método para gerar um polímero de polietileno |
EP3183057A1 (de) | 2014-08-19 | 2017-06-28 | Univation Technologies, LLC | Fluorierte katalysatorträger und katalysatorsysteme |
SG11201701266TA (en) | 2014-08-19 | 2017-03-30 | Univation Tech Llc | Fluorinated catalyst supports and catalyst systems |
CA2957809C (en) | 2014-08-19 | 2023-01-03 | Univation Technologies, Llc | Fluorinated catalyst supports and catalyst systems |
EP3247547B1 (de) | 2015-01-21 | 2023-03-22 | Univation Technologies, LLC | Verfahren zur gelverminderung in polyolefinen |
WO2016118599A1 (en) | 2015-01-21 | 2016-07-28 | Univation Technologies, Llc | Methods for controlling polymer chain scission |
CN107660216B (zh) | 2015-05-08 | 2021-05-14 | 埃克森美孚化学专利公司 | 聚合方法 |
RU2610593C2 (ru) * | 2015-08-07 | 2017-02-14 | Эдуард Жорисович Мавлиханов | Способ получения гранулированного диоксида кремния |
RU2605707C1 (ru) * | 2015-11-20 | 2016-12-27 | Игорь Иванович Лукьянчиков | Способ получения силикагеля |
WO2018063764A1 (en) | 2016-09-27 | 2018-04-05 | Exxonmobil Chemical Patents Inc. | Polymerization process |
WO2018063765A1 (en) | 2016-09-27 | 2018-04-05 | Exxonmobil Chemical Patents Inc. | Polymerization process |
WO2018063767A1 (en) | 2016-09-27 | 2018-04-05 | Exxonmobil Chemical Patents Inc. | Polymerization process |
WO2018064048A1 (en) | 2016-09-27 | 2018-04-05 | Univation Technologies, Llc | Method for long chain branching control in polyethylene production |
WO2018118155A1 (en) | 2016-12-20 | 2018-06-28 | Exxonmobil Chemical Patents Inc. | Polymerization process |
RU2635710C1 (ru) * | 2017-09-13 | 2017-11-15 | Общество с ограниченной ответственностью "Салаватский катализаторный завод" | Способ получения силикагеля |
US11591417B2 (en) | 2017-12-13 | 2023-02-28 | Exxonmobil Chemical Patents Inc. | Deactivation methods for active components from gas phase polyolefin polymerization processes |
WO2019173030A1 (en) | 2018-03-08 | 2019-09-12 | Exxonmobil Chemical Patents Inc. | Methods of preparing and monitoring a seed bed for polymerization reactor startup |
US11447587B2 (en) | 2018-05-02 | 2022-09-20 | Exxonmobil Chemical Patents Inc. | Methods for scale-up from a pilot plant to a larger production facility |
US11459408B2 (en) | 2018-05-02 | 2022-10-04 | Exxonmobil Chemical Patents Inc. | Methods for scale-up from a pilot plant to a larger production facility |
CN110935433B (zh) * | 2018-09-25 | 2023-01-10 | 中国石油化工股份有限公司 | 一种硅改性大孔氧化铝及其制备方法 |
CN110935431B (zh) * | 2018-09-25 | 2023-01-10 | 中国石油化工股份有限公司 | 一种钛掺杂γ-氧化铝及其制备方法 |
RU2700999C1 (ru) * | 2019-03-18 | 2019-09-24 | Общество с ограниченной ответственностью "Салаватский катализаторный завод" | Способ получения влагостойкого силикагеля |
RU2705065C1 (ru) * | 2019-03-22 | 2019-11-01 | Общество с ограниченной ответственностью "Салаватский катализаторный завод" | Способ адсорбционной осушки и очистки природного газа |
CN111196718B (zh) * | 2020-01-15 | 2022-05-13 | 安徽工业大学 | 一种采用微乳液模板法制备莫来石多孔陶瓷的方法 |
WO2023182247A1 (ja) * | 2022-03-25 | 2023-09-28 | 株式会社ルネッサンス・エナジー・リサーチ | SiO2Al2O3含有ゾル溶液の合成方法、及び、多孔質アルミナ膜の形成方法 |
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JPS4831839A (de) * | 1971-08-30 | 1973-04-26 | ||
US3890247A (en) * | 1971-12-17 | 1975-06-17 | Union Oil Co | Hydrocracking catalyst |
US4042769A (en) * | 1975-03-12 | 1977-08-16 | Gulf Research & Development Company | Catalysts for the polymerization of ethylene |
US4053435A (en) * | 1975-03-12 | 1977-10-11 | Gulf Research & Development Company | Catalysts for the polymerization of ethylene |
CS179184B1 (en) * | 1975-07-25 | 1977-10-31 | Stanislav Vozka | Method for preparation of precisely spherical particles of silica gel with controlled size and controled size pores. |
US4169926A (en) * | 1978-01-16 | 1979-10-02 | Phillips Petroleum Company | Inorganic hydrogels and uses thereof |
IT1096661B (it) * | 1978-06-13 | 1985-08-26 | Montedison Spa | Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente |
US4226743A (en) * | 1979-03-12 | 1980-10-07 | W. R. Grace & Co. | Silica-alumina hydrogel catalyst |
DE3030055A1 (de) * | 1980-08-08 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen von ethylen-homopolymerisaten sowie ethylen-copolymerisaten mit (alpha) -monoolefinen |
JPS6052083B2 (ja) * | 1981-04-23 | 1985-11-18 | 日本碍子株式会社 | 高純度セラミツク粉末の製造法 |
US4717708A (en) * | 1983-12-27 | 1988-01-05 | Stauffer Chemical Company | Inorganic oxide aerogels and their preparation |
US4574003A (en) * | 1984-05-03 | 1986-03-04 | Minnesota Mining And Manufacturing Co. | Process for improved densification of sol-gel produced alumina-based ceramics |
EP0328715B1 (de) * | 1988-02-19 | 1992-08-05 | Tohru Yamamoto | Katalysator für das ein Metallalkoxid verwendendes Sol-Gel-Verfahren und das Oxid verwendende Sol-Gel-Verfahren |
US5135641A (en) * | 1988-11-23 | 1992-08-04 | Chevron Research Company | Catalytic cracking process employing silica/alumina cogel catalysts |
KR950001660B1 (ko) * | 1989-04-07 | 1995-02-28 | 니혼 쇼꾸바이 가가꾸 고오교 가부시기가이샤 | 무기산화물 입자의 제조법 |
IT1240673B (it) * | 1990-04-24 | 1993-12-17 | Tenav | Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione |
US5076980A (en) * | 1990-08-01 | 1991-12-31 | Geltech, Inc. | Method of making sol-gel monoliths |
US5262142A (en) * | 1991-08-06 | 1993-11-16 | Tokuyama Soda Kabushiki Kaisha | Composite oxide of formula R2 O.Al2 O3.TiO2.SiO2.H2 O, where R is an alkali metal |
IT1251939B (it) * | 1991-10-17 | 1995-05-27 | Donegani Guido Ist | Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti. |
IT1251937B (it) * | 1991-10-17 | 1995-05-27 | Donegani Guido Ist | Xerogels di silice ad alta porosita` e processo per la loro preparazione. |
BE1005718A3 (fr) * | 1992-03-10 | 1993-12-28 | Solvay | Procede pour la fabrication d'une poudre microspheroidale a faible dispersite, poudre microspheroidale a faible dispersite ainsi obtenue, catalyseurs pour la polymerisation d'alpha-olefines et procede de polymerisation d'alpha-olefines. |
GB9210265D0 (en) * | 1992-05-13 | 1992-07-01 | Unilever Plc | Catalysts and catalyst supports |
DE4228711A1 (de) * | 1992-08-28 | 1994-03-03 | Degussa | Silicium-Aluminium-Mischoxid |
-
1995
- 1995-06-01 IT ITMI951139A patent/IT1275412B/it active IP Right Grant
-
1996
- 1996-04-30 EP EP96106827A patent/EP0745557B1/de not_active Expired - Lifetime
- 1996-04-30 DK DK96106827T patent/DK0745557T3/da active
- 1996-04-30 DE DE69607516T patent/DE69607516T2/de not_active Expired - Lifetime
- 1996-04-30 AT AT96106827T patent/ATE191433T1/de not_active IP Right Cessation
- 1996-04-30 ES ES96106827T patent/ES2143678T3/es not_active Expired - Lifetime
- 1996-05-06 US US08/642,897 patent/US5731261A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0745557B1 (de) | 2000-04-05 |
US5731261A (en) | 1998-03-24 |
EP0745557A1 (de) | 1996-12-04 |
IT1275412B (it) | 1997-08-05 |
ATE191433T1 (de) | 2000-04-15 |
ES2143678T3 (es) | 2000-05-16 |
ITMI951139A1 (it) | 1996-12-01 |
ITMI951139A0 (it) | 1995-06-01 |
DK0745557T3 (da) | 2000-08-14 |
DE69607516T2 (de) | 2000-08-31 |
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