DE69312426D1 - Verfahren zur Herstellung von durch Lanthan stabilisiertem Aluminiumoxid - Google Patents
Verfahren zur Herstellung von durch Lanthan stabilisiertem AluminiumoxidInfo
- Publication number
- DE69312426D1 DE69312426D1 DE69312426T DE69312426T DE69312426D1 DE 69312426 D1 DE69312426 D1 DE 69312426D1 DE 69312426 T DE69312426 T DE 69312426T DE 69312426 T DE69312426 T DE 69312426T DE 69312426 D1 DE69312426 D1 DE 69312426D1
- Authority
- DE
- Germany
- Prior art keywords
- lanthanum
- alumina
- production
- aluminum oxide
- stabilised
- 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 - Fee Related
Links
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
- C01F7/021—After-treatment of oxides or hydroxides
- C01F7/026—Making or stabilising dispersions
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
-
- 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
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- 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
- C01P2004/60—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Saccharide Compounds (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9213606A FR2697832B1 (fr) | 1992-11-12 | 1992-11-12 | Alumine stabilisée par du lanthane et son procédé de préparation. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69312426D1 true DE69312426D1 (de) | 1997-09-04 |
DE69312426T2 DE69312426T2 (de) | 1998-02-12 |
Family
ID=9435469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69312426T Expired - Fee Related DE69312426T2 (de) | 1992-11-12 | 1993-10-05 | Verfahren zur Herstellung von durch Lanthan stabilisiertem Aluminiumoxid |
Country Status (15)
Country | Link |
---|---|
US (1) | US5718879A (de) |
EP (1) | EP0597738B1 (de) |
JP (1) | JP2594879B2 (de) |
KR (1) | KR970005530B1 (de) |
AT (1) | ATE155766T1 (de) |
BR (1) | BR9304680A (de) |
DE (1) | DE69312426T2 (de) |
DK (1) | DK0597738T3 (de) |
ES (1) | ES2106302T3 (de) |
FI (1) | FI934986A (de) |
FR (1) | FR2697832B1 (de) |
GR (1) | GR3024943T3 (de) |
MX (1) | MX9306989A (de) |
RU (1) | RU2099135C1 (de) |
ZA (1) | ZA937855B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5877106A (en) * | 1997-01-03 | 1999-03-02 | Asec Manufacturing | Stabilized crystalline alumina compositions |
EP0871588A1 (de) * | 1996-01-05 | 1998-10-21 | ASEC Manufacturing Company | Stabilisierte delta-aluminiumoxidzusammensetzungen, katalysatorträger und systeme daraus hergestellt |
DE19836821A1 (de) * | 1998-08-14 | 2000-02-24 | Rwe Dea Ag | Böhmitische Tonerden und aus diesen erhältliche phasenreine, hochtemperaturstabile und hochporöse Aluminiumoxide |
KR100711394B1 (ko) * | 1999-08-11 | 2007-05-02 | 알베마를 네덜란드 비.브이. | 첨가제를 함유하는 미세결정성 보에마이트, 및 상기 미세결정성 보에마이트를 포함하는 성형 입자 및 촉매 조성물 |
US20030180214A1 (en) * | 1999-08-11 | 2003-09-25 | Dennis Stamires | Process for the preparation of quasi-crystalline boehmites |
PT1204596E (pt) * | 1999-08-11 | 2005-03-31 | Albemarle Netherlands Bv | Boehmites quasi-cristalinas contendo aditivos |
ATE280130T1 (de) | 1999-08-11 | 2004-11-15 | Akzo Nobel Nv | Verfahren zur herstellung von quasi-kristallinen boehmiten aus preisgünstigen vorläufern |
PT1200350E (pt) | 1999-08-11 | 2005-03-31 | Albemarle Netherlands Bv | Processo para a preparacao de boehmites quasi-cristalinas |
US7208446B2 (en) | 1999-08-11 | 2007-04-24 | Albemarle Netherlands B. V. | Quasi-crystalline boehmites containing additives |
US6764672B2 (en) | 2001-04-03 | 2004-07-20 | Alcoa Inc. | Thermally stable alumina particulates |
JP2009061383A (ja) * | 2007-09-06 | 2009-03-26 | Nagoya Institute Of Technology | 耐熱性アルミナ担体とその製造方法 |
WO2009085870A2 (en) | 2007-12-19 | 2009-07-09 | Saint-Gobain Ceramics & Plastics, Inc. | Aggregates of alumina hydrates |
MX2012004704A (es) | 2009-10-21 | 2012-06-08 | Shiloh Ind Inc | Tina para piso de vehiculo que tiene un parche de amortiguacion de sonido. |
RU2642966C1 (ru) * | 2016-07-25 | 2018-01-30 | Российская Федерация, от имени которой выступает Государственная корпорация по космической деятельности "РОСКОСМОС" | Способ получения термически стабильного носителя для катализатора сжигания монотоплива |
WO2018213406A1 (en) | 2017-05-17 | 2018-11-22 | Basf Corporation | Bottoms upgrading and low coke fluid catalytic cracking catalyst |
RU2762564C1 (ru) * | 2021-04-08 | 2021-12-21 | Акционерное общество «Газпромнефть - Омский НПЗ» (АО «Газпромнефть - ОНПЗ») | Способ приготовления гидроксида алюминия |
CN115259187B (zh) * | 2022-07-25 | 2024-01-16 | 河津市炬华铝业有限公司 | 一种高比表面积大孔拟薄水铝石粉体及其制备方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021319A (de) * | 1973-06-27 | 1975-03-06 | ||
US4061594A (en) * | 1974-01-10 | 1977-12-06 | Rhone-Poulenc Industries | Alumina-based bodies obtained by agglomeration which are resistant to elevated temperatures |
US4120942A (en) * | 1976-06-14 | 1978-10-17 | American Cyanamid Company | Staged rehydration of alumina |
US4065407A (en) * | 1976-09-16 | 1977-12-27 | American Cyanamid Company | Process for preparing shaped particles from rehydratable alumina |
GB1568862A (en) * | 1976-10-12 | 1980-06-11 | Atomic Energy Authority Uk | Production of colloidal dispersions |
US4117105A (en) * | 1977-03-21 | 1978-09-26 | Pq Corporation | Process for preparing dispersible boehmite alumina |
JPS5651152A (en) * | 1979-10-02 | 1981-05-08 | Nec Corp | Multifrequency signal system |
JPS56149320A (en) * | 1980-04-21 | 1981-11-19 | Sumitomo Alum Smelt Co Ltd | Manufacture of activated alumina molding with low density |
JPS60226414A (ja) * | 1984-04-20 | 1985-11-11 | Hitachi Ltd | ランタン・アルミナ系複合酸化物の製造法 |
JPS60238146A (ja) * | 1984-05-11 | 1985-11-27 | Hitachi Ltd | 耐熱性担体組成物 |
EP0176476A1 (de) * | 1984-09-14 | 1986-04-02 | Schweizerische Aluminium Ag | Verfahren zur Herstellung von hochaktivem, dispersem Aluminiumleichtoxidhydrat und Formkörper aus Aluminiumleichtoxid sowie Verfahren zur Herstellung der Formkörper |
JPS62176542A (ja) * | 1986-01-28 | 1987-08-03 | Hitachi Ltd | 耐熱性担体の製造法 |
JPS62180751A (ja) * | 1986-02-03 | 1987-08-08 | Toyota Central Res & Dev Lab Inc | 耐熱性アルミナ担体 |
FR2596379B1 (fr) * | 1986-03-25 | 1988-07-08 | Louyot Comptoir Lyon Alemand | Procede de stabilisation d'alumine a grande surface specifique a haute temperature et produits nouveaux obtenus |
JPH0626672B2 (ja) * | 1987-03-05 | 1994-04-13 | 株式会社豊田中央研究所 | 排気浄化触媒及びその製造方法 |
US4868150A (en) * | 1987-12-22 | 1989-09-19 | Rhone-Poulenc Inc. | Catalyst support material containing lanthanides |
JPH0283033A (ja) * | 1988-09-20 | 1990-03-23 | Sumitomo Chem Co Ltd | 耐熱性アルミナ担体の製造方法 |
JPH0338250A (ja) * | 1989-07-06 | 1991-02-19 | Mazda Motor Corp | 排気ガス浄化用触媒 |
EP0464627B2 (de) * | 1990-06-29 | 1999-03-24 | Sumitomo Chemical Company Limited | Wärmebeständige Übergangsalumina und Verfahren zu deren Herstellung |
GB9122788D0 (en) * | 1991-10-26 | 1991-12-11 | Johnson Matthey Plc | Catalyst |
-
1992
- 1992-11-12 FR FR9213606A patent/FR2697832B1/fr not_active Expired - Fee Related
-
1993
- 1993-10-05 EP EP93402434A patent/EP0597738B1/de not_active Expired - Lifetime
- 1993-10-05 AT AT93402434T patent/ATE155766T1/de not_active IP Right Cessation
- 1993-10-05 ES ES93402434T patent/ES2106302T3/es not_active Expired - Lifetime
- 1993-10-05 DK DK93402434.0T patent/DK0597738T3/da active
- 1993-10-05 DE DE69312426T patent/DE69312426T2/de not_active Expired - Fee Related
- 1993-10-22 ZA ZA937855A patent/ZA937855B/xx unknown
- 1993-11-09 MX MX9306989A patent/MX9306989A/es unknown
- 1993-11-10 BR BR9304680A patent/BR9304680A/pt not_active Application Discontinuation
- 1993-11-11 JP JP5304569A patent/JP2594879B2/ja not_active Expired - Lifetime
- 1993-11-11 RU RU9393050861A patent/RU2099135C1/ru active
- 1993-11-11 FI FI934986A patent/FI934986A/fi not_active Application Discontinuation
- 1993-11-12 KR KR1019930024085A patent/KR970005530B1/ko not_active IP Right Cessation
-
1996
- 1996-08-05 US US08/692,637 patent/US5718879A/en not_active Expired - Fee Related
-
1997
- 1997-10-06 GR GR970402584T patent/GR3024943T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
MX9306989A (es) | 1995-01-31 |
FI934986A0 (fi) | 1993-11-11 |
DE69312426T2 (de) | 1998-02-12 |
EP0597738B1 (de) | 1997-07-23 |
JP2594879B2 (ja) | 1997-03-26 |
KR940011402A (ko) | 1994-06-21 |
FR2697832A1 (fr) | 1994-05-13 |
KR970005530B1 (ko) | 1997-04-17 |
ES2106302T3 (es) | 1997-11-01 |
ATE155766T1 (de) | 1997-08-15 |
FR2697832B1 (fr) | 1994-12-30 |
FI934986A (fi) | 1994-05-13 |
RU2099135C1 (ru) | 1997-12-20 |
BR9304680A (pt) | 1994-06-14 |
EP0597738A1 (de) | 1994-05-18 |
GR3024943T3 (en) | 1998-01-30 |
US5718879A (en) | 1998-02-17 |
ZA937855B (en) | 1994-05-19 |
DK0597738T3 (da) | 1997-08-25 |
JPH07309619A (ja) | 1995-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |