FR2449474B1 - - Google Patents
Info
- Publication number
- FR2449474B1 FR2449474B1 FR7904810A FR7904810A FR2449474B1 FR 2449474 B1 FR2449474 B1 FR 2449474B1 FR 7904810 A FR7904810 A FR 7904810A FR 7904810 A FR7904810 A FR 7904810A FR 2449474 B1 FR2449474 B1 FR 2449474B1
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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- 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
- C01F7/04—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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/66—Pore distribution
- B01J35/69—Pore distribution bimodal
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- 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
- 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
- C01P2004/30—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
- 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
- C01P2006/12—Surface area
- C01P2006/13—Surface area thermal stability thereof at high temperatures
-
- 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
-
- 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
- C01P2006/21—Attrition-index or crushing strength of granulates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/50—Stabilized
- Y10S502/503—Crush strength
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7904810A FR2449474A1 (fr) | 1979-02-26 | 1979-02-26 | Billes d'alumine a double porosite, leur procede de preparation et leurs applications comme supports de catalyseurs |
DE8080400227T DE3064074D1 (en) | 1979-02-26 | 1980-02-18 | Spherical alumina particles with double porosity, process for their preparation and their applications as catalyst supports |
EP80400227A EP0015801B2 (fr) | 1979-02-26 | 1980-02-18 | Procédé de fabrication de billes d'alumine à double porosité |
MX808660U MX6359E (es) | 1979-02-26 | 1980-02-21 | Metodo mejorado para la produccion de pelotillas de alumina |
ES488840A ES488840A1 (es) | 1979-02-26 | 1980-02-22 | Procedimiento de preparacion de bolas de alumina de doble porosidad |
CA346,371A CA1132963A (fr) | 1979-02-26 | 1980-02-25 | Billes d'alumine a double porosite, leur procede de preparation et leurs applications comme supports de catalyseurs |
BR8001096A BR8001096A (pt) | 1979-02-26 | 1980-02-25 | Esferas de alumina de dupla porosidade, processo para fabricacao de esferas de alumina com dupla porosidade, e, aplicacao das mesmas |
US06/124,778 US4315839A (en) | 1979-02-26 | 1980-02-26 | Spheroidal alumina particulates having bifold porosity and process for their preparation |
JP55022330A JPS6049135B2 (ja) | 1979-02-26 | 1980-02-26 | 二重多孔度を有する球状体及びその製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7904810A FR2449474A1 (fr) | 1979-02-26 | 1979-02-26 | Billes d'alumine a double porosite, leur procede de preparation et leurs applications comme supports de catalyseurs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449474A1 FR2449474A1 (fr) | 1980-09-19 |
FR2449474B1 true FR2449474B1 (US08197722-20120612-C00093.png) | 1984-02-24 |
Family
ID=9222440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7904810A Granted FR2449474A1 (fr) | 1979-02-26 | 1979-02-26 | Billes d'alumine a double porosite, leur procede de preparation et leurs applications comme supports de catalyseurs |
Country Status (9)
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56108532A (en) * | 1980-02-04 | 1981-08-28 | Hitachi Ltd | Iodine adsorbing material and preparation thereof |
DE3167768D1 (en) * | 1980-02-26 | 1985-01-31 | Ici Plc | Porous aluminas and their preparation |
NL8200087A (nl) * | 1981-01-19 | 1982-08-16 | Mitsubishi Chem Ind | Werkwijze voor het bereiden van een poreus vuurvast anorganisch oxyde. |
US4549957A (en) * | 1981-06-17 | 1985-10-29 | Amoco Corporation | Hydrotreating catalyst and process |
DE3212249C2 (de) * | 1982-04-02 | 1986-08-21 | Condea Chemie GmbH, 2212 Brunsbüttel | Verfahren zur Herstellung von kugelförmiger Tonerde |
FR2527197B1 (fr) * | 1982-05-19 | 1985-06-21 | Rhone Poulenc Spec Chim | Procede de fabrication de billes d'alumine mises en forme par coagulation en gouttes |
FR2528721B1 (fr) * | 1982-06-17 | 1986-02-28 | Pro Catalyse Ste Fse Prod Cata | Catalyseur supporte presentant une resistance accrue aux poisons et son utilisation en particulier pour l'hydrotraitement de fractions petrolieres contenant des metaux |
FR2537889B1 (fr) * | 1982-12-20 | 1992-10-09 | Pro Catalyse | Procede de traitement d'hydrocarbures en presence d'un catalyseur a base de billes d'alumine mises en forme par coagulation en gouttes |
JPS6027646A (ja) * | 1983-07-25 | 1985-02-12 | 三菱重工業株式会社 | アルミナ成形体の製造方法 |
SE8402916L (sv) * | 1984-01-30 | 1985-07-31 | Eka Ab | Katalytisk avgasrenare och sett att framstella denna |
BR8504994A (pt) * | 1984-01-30 | 1986-01-21 | Eka Ab | Carga ou um suporte para substancias cataliticamente ativas,um processo para produzir a referida carga ou suporte,um catalizador produzido a partir do referido suporte,e o uso do referido catalisador |
US4755499A (en) * | 1984-10-12 | 1988-07-05 | Noxso Corporation | Sorbent for removing nitrogen oxides, sulfur oxides and hydrogen sulfide from gas streams |
US5032379A (en) * | 1984-11-13 | 1991-07-16 | Aluminum Company Of America | Alumina suitable for catalytic applications |
WO1992002456A1 (en) * | 1985-03-18 | 1992-02-20 | Aluminum Company Of America | Alumina suitable for catalytic applications |
GB8511048D0 (en) * | 1985-05-01 | 1985-06-12 | Unilever Plc | Inorganic structures |
EP0256359B1 (en) * | 1986-07-25 | 1992-05-20 | Mitsubishi Petrochemical Co., Ltd. | Catalysts and use thereof for removing nitrogen oxides in exhaust gas |
US4771029A (en) * | 1987-05-18 | 1988-09-13 | W. R. Grace & Co.-Conn | Monolith washcoat having optimum pore structure and optimum method of designing the washcoat |
US4914075A (en) * | 1988-12-05 | 1990-04-03 | Uop | Dehydrogenation catalyst composition |
EP0383636A1 (en) * | 1989-02-17 | 1990-08-22 | Nippon Shokubai Co., Ltd. | Carrier for catalyst and method for production thereof |
DE3920198A1 (de) * | 1989-06-21 | 1991-01-10 | Wickmann Werke Gmbh | Elektrische sicherung mit zwei schmelzleitern |
US4952389A (en) * | 1989-09-15 | 1990-08-28 | Norton Company | Alumina particles |
FR2658806B1 (fr) * | 1990-02-23 | 1992-05-22 | Rhone Poulenc Chimie | Agglomeres d'alumine activee et leur procede d'obtention. |
US5637547A (en) * | 1990-02-23 | 1997-06-10 | Rhone-Poulenc Chimie | Crush resistant adsorptive agglomerates of activated alumina |
US5362696A (en) * | 1991-03-11 | 1994-11-08 | Research Association For The Utilization Of Light Oil | Process for producing spherical zeolite catalyst and apparatus for producing the same |
US5231066A (en) * | 1991-09-11 | 1993-07-27 | Quantum Chemical Corporation | Bimodal silica gel, its preparation and use as a catalyst support |
US5507956A (en) * | 1992-03-13 | 1996-04-16 | Solvay Unweltchemie Gmbh | Abrasion-resistant carrier catalyst |
US5384302A (en) * | 1993-09-08 | 1995-01-24 | Norton Chemical Process Products Corp. | Catalyst carrier |
CN1048229C (zh) * | 1994-07-01 | 2000-01-12 | 化学工业部天津化工研究院(熊尚彬) | 低密度大孔容球形氧化铝的制备工艺 |
WO1996008328A1 (fr) * | 1994-09-12 | 1996-03-21 | Aikoh Co., Ltd. | Agent augmentant la temperature et procede d'augmentation de la temperature |
FR2729949A1 (fr) * | 1995-01-27 | 1996-08-02 | Rhone Poulenc Chimie | Procede de preparation de lactame |
FR2747053B1 (fr) * | 1996-04-03 | 1998-10-02 | Rhone Poulenc Chimie | Utilisation pour l'oxydation directe des composes soufres en soufre et/ou sulfates a basse temperature d'un catalyseur a base de cuivre |
FR2758554B1 (fr) * | 1997-01-22 | 1999-04-16 | Rhodia Chimie Sa | Procede d'elimination d'inhibiteurs de polymerisation de melanges de monomeres a l'aide d'une alumine de forme optimisee |
FR2764298B1 (fr) * | 1997-06-10 | 1999-07-16 | Inst Francais Du Petrole | Hydrotraitement de charges hydrocarbonees dans un reacteur en lit bouillonnant |
FR2764208B1 (fr) * | 1997-06-10 | 1999-07-16 | Rhodia Chimie Sa | Extrudes d'alumine, leurs procedes de preparation et leur utilisation comme catalyseurs ou supports de catalyseurs |
FR2764213B1 (fr) | 1997-06-10 | 1999-07-16 | Inst Francais Du Petrole | Catalyseur d'hydrotraitement de charges hydrocarbonees dans un reacteur a lit fixe |
KR100507445B1 (ko) * | 1997-12-31 | 2005-12-08 | 주식회사 효성 | 거대기공을가진저분자량탄화수소의탈수소반응용촉매의제조방법 |
US6262132B1 (en) * | 1999-05-21 | 2001-07-17 | Energy International Corporation | Reducing fischer-tropsch catalyst attrition losses in high agitation reaction systems |
US6764672B2 (en) * | 2001-04-03 | 2004-07-20 | Alcoa Inc. | Thermally stable alumina particulates |
FR2823684B1 (fr) * | 2001-04-20 | 2003-05-30 | Inst Francais Du Petrole | Billes d'alumine ayant une grande resistance mecanique aux chocs, leur procede de fabrication et leurs utilisations |
US20030082100A1 (en) * | 2001-04-20 | 2003-05-01 | Institut Francais Du Petrole | Alumina spheres having a high impact resistance |
US7053018B2 (en) * | 2001-05-30 | 2006-05-30 | Showa Denko K.K. | Spherical alumina particles and production process thereof |
EP1306128A1 (en) * | 2001-10-29 | 2003-05-02 | Tenaxis Gmbh | Sorptive composite materials |
DE10309367A1 (de) * | 2003-03-03 | 2004-09-23 | Sasol Germany Gmbh | Verfahren zur Dehydratisierung von Alkoholen zu a-Olefinen |
CN100496738C (zh) * | 2004-12-28 | 2009-06-10 | 中国石油化工股份有限公司 | 一种具有双重孔的氧化铝载体、催化剂及其制备方法 |
KR100647309B1 (ko) | 2005-01-21 | 2006-11-23 | 삼성에스디아이 주식회사 | 열 및 물질전달 특성이 우수한 연료가스 개질반응 촉매용담체 및 그의 제조방법 |
CN101528604B (zh) * | 2006-10-31 | 2013-05-15 | 电气化学工业株式会社 | 氧化铝粉末、其制造方法以及其用途 |
CN101172256B (zh) * | 2006-10-31 | 2011-02-09 | 中国石油化工股份有限公司石油化工科学研究院 | 一种耐高温磁性氧化铝载体的制备方法 |
CN102365337B (zh) * | 2009-03-31 | 2014-05-14 | 塞特克技术公司 | 用于结构粘接应用的水基非铬酸盐底漆 |
EP2683777A2 (de) * | 2011-03-08 | 2014-01-15 | Merck Patent GmbH | Aluminiumoxid basierte metallisierungsbarriere |
FR2984180A1 (fr) | 2011-12-20 | 2013-06-21 | IFP Energies Nouvelles | Procede de fabrication de particules spheroidales d'alumine |
CN104248986B (zh) * | 2013-06-28 | 2016-06-29 | 中国石油化工股份有限公司 | 球形凹凸棒石介孔复合载体和负载型催化剂及其制备方法和应用以及乙酸乙酯的制备方法 |
CN104248991B (zh) * | 2013-06-28 | 2016-06-29 | 中国石油化工股份有限公司 | 球形蒙脱石介孔复合载体和负载型催化剂及其制备方法和应用以及乙酸乙酯的制备方法 |
JP6236647B2 (ja) * | 2014-02-26 | 2017-11-29 | 国立研究開発法人産業技術総合研究所 | アルミナ粒子 |
CN105440168B (zh) * | 2014-09-29 | 2018-03-02 | 中国石油化工股份有限公司 | 球形蒙脱石介孔复合载体和负载型聚乙烯催化剂及其制备方法和应用 |
CN108698975B (zh) * | 2016-02-04 | 2021-10-08 | 罗地亚经营管理公司 | 用于制备脂肪胺的大孔催化剂 |
CN106457227B (zh) * | 2016-09-20 | 2020-07-10 | 高化学技术株式会社 | 催化剂载体及包括其的催化剂 |
US20210053034A1 (en) * | 2019-08-23 | 2021-02-25 | Uop Llc | Dehydrogenation catalyst composition |
US11591802B1 (en) * | 2020-02-28 | 2023-02-28 | Material Control, Inc. | Modular access system |
KR102584441B1 (ko) | 2020-06-19 | 2023-10-05 | 주식회사 엘지화학 | 알루미나 촉매의 제조방법, 이로부터 제조된 알루미나 촉매 및 이를 이용한 프로필렌의 제조방법 |
US11975308B2 (en) | 2020-06-19 | 2024-05-07 | Lg Chem, Ltd. | Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same |
CN113371746B (zh) * | 2021-07-14 | 2023-02-21 | 中氢能源科技发展(内蒙古)有限公司 | 一种制备超细介孔氧化铝的方法及所得产物 |
WO2023208826A1 (en) | 2022-04-25 | 2023-11-02 | Basf Corporation | Process for the preparation of particulate alumina |
CN115490253B (zh) * | 2022-10-08 | 2023-06-20 | 山东理工大学 | 一种氢氧化铝微球的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492167A (en) * | 1943-06-01 | 1949-12-27 | Socony Vacuum Oil Co Inc | Process of forming alumina-containing gel beads |
DE1032728B (de) * | 1957-07-25 | 1958-06-26 | Basf Ag | Verfahren zur Herstellung kugel- oder linsenfoermiger aktiver Tonerde |
US3740328A (en) * | 1969-03-17 | 1973-06-19 | Universal Oil Prod Co | Hydrocarbon conversion process and catalyst therefor |
FR2179967B1 (US08197722-20120612-C00093.png) * | 1972-04-13 | 1978-03-03 | Norton Co | |
US3850849A (en) * | 1972-05-24 | 1974-11-26 | Norton Co | Formed alumina bodies for catalytic uses |
GB1465523A (en) * | 1973-01-26 | 1977-02-23 | Norton Co | Low surface area alumina |
FR2245408B1 (US08197722-20120612-C00093.png) * | 1973-09-04 | 1981-03-27 | Norton Co | |
US3943070A (en) * | 1974-10-15 | 1976-03-09 | Universal Oil Products Company | Manufacture of spheroidal alumina particles |
US4001144A (en) * | 1975-12-19 | 1977-01-04 | Kaiser Aluminum & Chemical Corporation | Process for modifying the pore volume distribution of alumina base catalyst supports |
-
1979
- 1979-02-26 FR FR7904810A patent/FR2449474A1/fr active Granted
-
1980
- 1980-02-18 EP EP80400227A patent/EP0015801B2/fr not_active Expired
- 1980-02-18 DE DE8080400227T patent/DE3064074D1/de not_active Expired
- 1980-02-21 MX MX808660U patent/MX6359E/es unknown
- 1980-02-22 ES ES488840A patent/ES488840A1/es not_active Expired
- 1980-02-25 CA CA346,371A patent/CA1132963A/fr not_active Expired
- 1980-02-25 BR BR8001096A patent/BR8001096A/pt not_active IP Right Cessation
- 1980-02-26 JP JP55022330A patent/JPS6049135B2/ja not_active Expired
- 1980-02-26 US US06/124,778 patent/US4315839A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MX6359E (es) | 1985-05-09 |
US4315839A (en) | 1982-02-16 |
EP0015801A1 (fr) | 1980-09-17 |
BR8001096A (pt) | 1980-10-29 |
DE3064074D1 (en) | 1983-08-18 |
JPS55116623A (en) | 1980-09-08 |
ES488840A1 (es) | 1980-09-16 |
FR2449474A1 (fr) | 1980-09-19 |
CA1132963A (fr) | 1982-10-05 |
EP0015801B2 (fr) | 1988-03-30 |
EP0015801B1 (fr) | 1983-07-13 |
JPS6049135B2 (ja) | 1985-10-31 |
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Date | Code | Title | Description |
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ST | Notification of lapse |