BR8900521A - Materiais prensados a base de oxido mistos de dioxido de silicio e oxido de aluminio e processo de sua preparacao - Google Patents
Materiais prensados a base de oxido mistos de dioxido de silicio e oxido de aluminio e processo de sua preparacaoInfo
- Publication number
- BR8900521A BR8900521A BR898900521A BR8900521A BR8900521A BR 8900521 A BR8900521 A BR 8900521A BR 898900521 A BR898900521 A BR 898900521A BR 8900521 A BR8900521 A BR 8900521A BR 8900521 A BR8900521 A BR 8900521A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- silicon dioxide
- materials based
- oxide
- aluminum oxide
- Prior art date
Links
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- 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
- B01J21/12—Silica and alumina
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicon Compounds (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3803899A DE3803899C1 (pt) | 1988-02-09 | 1988-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8900521A true BR8900521A (pt) | 1989-10-03 |
Family
ID=6346978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898900521A BR8900521A (pt) | 1988-02-09 | 1989-02-03 | Materiais prensados a base de oxido mistos de dioxido de silicio e oxido de aluminio e processo de sua preparacao |
Country Status (9)
Country | Link |
---|---|
US (1) | US5002918A (pt) |
EP (1) | EP0327815B1 (pt) |
JP (1) | JPH0674171B2 (pt) |
AT (1) | ATE74798T1 (pt) |
BR (1) | BR8900521A (pt) |
DE (2) | DE3803899C1 (pt) |
ES (1) | ES2032340T3 (pt) |
GR (1) | GR3004696T3 (pt) |
MX (1) | MX14847A (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5074990A (en) * | 1987-10-30 | 1991-12-24 | Exxon Research And Engineering Company | Fluid catalytic cracking using catalysts containing an alumina-on-silica component |
DE3913938A1 (de) * | 1989-04-27 | 1990-10-31 | Degussa | Presslinge auf basis von pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung |
ES2033153T3 (es) * | 1990-07-19 | 1993-03-01 | Degussa Aktiengesellschaft | Dioxido de silicio modificado en la superficie. |
DE19500674A1 (de) * | 1995-01-12 | 1996-07-18 | Degussa | Oberflächenmodifizierte pyrogen hergestellte Mischoxide, Verfahren zu ihrer Herstellung und Verwendung |
US6207610B1 (en) * | 1996-05-17 | 2001-03-27 | Degussa-Huls Ag | Compacts based on pyrogenically produced silicon dioxide |
DE19619961A1 (de) * | 1996-05-17 | 1997-11-20 | Degussa | Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid |
DE19650500A1 (de) | 1996-12-05 | 1998-06-10 | Degussa | Dotierte, pyrogen hergestellte Oxide |
JPH11312491A (ja) | 1998-04-28 | 1999-11-09 | Matsushita Electron Corp | 蛍光ランプおよびその製造方法 |
DE19843845A1 (de) | 1998-09-24 | 2000-03-30 | Degussa | Formkörper, bestehend aus pyrogenem Mischoxid und deren Verwendung |
DE19847161A1 (de) * | 1998-10-14 | 2000-04-20 | Degussa | Mittels Aerosol dotiertes pyrogen hergestelltes Siliciumdioxid |
DE19924453A1 (de) * | 1999-05-28 | 2001-01-18 | Grace Gmbh & Co Kg | Formkörper aus Silicagel und porösen amorphen Mischoxiden, Verfahren zu ihrer Herstellung und deren Verwendung |
EP1148026B1 (de) | 2000-04-12 | 2016-08-10 | Evonik Degussa GmbH | Dispersionen |
EP1287886A1 (de) * | 2001-08-09 | 2003-03-05 | OMG AG & Co. KG | Katalysator für die Reinigung der Abgase eines Verbrennungsmotors |
BRPI0418926A (pt) * | 2004-06-23 | 2007-11-27 | Bp Plc | sìntese de sìlica gel micro-porosa e sua aplicação para a preparação de catalisadores para sìntese de c2 oxigenados a partir das singas |
TW200704436A (en) * | 2005-06-24 | 2007-02-01 | Bp Chem Int Ltd | Vinyl acetate catalyst and support |
DE102006058799A1 (de) | 2006-12-13 | 2008-06-19 | Wacker Chemie Ag | Verfahren zur Herstellung von stabilen Binder-freien hochreinen Formkörpern aus Metalloxiden und deren Anwendung |
DE102006058813A1 (de) | 2006-12-13 | 2008-06-19 | Wacker Chemie Ag | Verfahren zur Herstellung von stabilen, hochreinen Formkörpern aus pyrogenen Metalloxiden ohne Zusatz von Bindemitteln |
DE102006058800A1 (de) | 2006-12-13 | 2008-06-19 | Wacker Chemie Ag | Verfahren zur Herstellung von Katalysatoren und deren Verwendung für die Gasphasenoxidation von Olefinen |
JP2010179267A (ja) * | 2009-02-07 | 2010-08-19 | Kosei:Kk | 担体およびその製造方法 |
JP6392218B2 (ja) * | 2012-07-02 | 2018-09-19 | ビーエーエスエフ コーポレーション | 酢酸ビニルモノマーの製造のための方法及び複合触媒 |
RU2761822C1 (ru) * | 2021-06-16 | 2021-12-13 | федеральное государственное бюджетное образовательное учреждение высшего образования «Санкт-Петербургский горный университет» | СПОСОБ ПОЛУЧЕНИЯ КАРКАСНЫХ СТРУКТУР НА ОСНОВЕ SiO2-Al2O3 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2840618A (en) * | 1954-12-30 | 1958-06-24 | Gen Aniline & Film Corp | Production of alkynols and alkynediols using mullite-like siliceous catalyst carrier |
US3451947A (en) * | 1966-05-05 | 1969-06-24 | American Cyanamid Co | Selective cracking catalyst |
US3957685A (en) * | 1974-02-27 | 1976-05-18 | Helmut Heide | Process for producing catalyst supports or catalyst systems having open pores |
US4310441A (en) * | 1977-02-16 | 1982-01-12 | Filtrol Corporation | Large pore silica-alumina gels and method of producing the same |
US4174301A (en) * | 1977-08-31 | 1979-11-13 | Nalco Chemical Company | Polycarboxylic acids as extrusion aids for silica-aluminas |
JPS5535905A (en) * | 1978-09-05 | 1980-03-13 | Chiyoda Chem Eng & Constr Co Ltd | Catalyst for hyorogenation of hyorocarbons, preparation thereof and hydrogenating treatment using catalyst |
US4242236A (en) * | 1979-03-29 | 1980-12-30 | Chevron Research Company | 65-130 Angstrom mean radius silica-alumina catalyst support |
JPS5728012A (en) * | 1980-07-25 | 1982-02-15 | Mitsubishi Gas Chem Co Inc | Preparation of tertiary olefin |
JPS59209645A (ja) * | 1983-05-12 | 1984-11-28 | Nippon Oil Co Ltd | 触媒担体の製造方法 |
DE3406185A1 (de) * | 1984-02-21 | 1985-09-05 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von presslingen aus pyrogen hergestellten oxiden |
-
1988
- 1988-02-09 DE DE3803899A patent/DE3803899C1/de not_active Expired
-
1989
- 1989-01-11 AT AT89100408T patent/ATE74798T1/de not_active IP Right Cessation
- 1989-01-11 ES ES198989100408T patent/ES2032340T3/es not_active Expired - Lifetime
- 1989-01-11 EP EP89100408A patent/EP0327815B1/de not_active Expired - Lifetime
- 1989-01-11 DE DE8989100408T patent/DE58901127D1/de not_active Expired - Lifetime
- 1989-02-03 BR BR898900521A patent/BR8900521A/pt not_active IP Right Cessation
- 1989-02-07 JP JP1026818A patent/JPH0674171B2/ja not_active Expired - Lifetime
- 1989-02-08 MX MX1484789A patent/MX14847A/es unknown
-
1990
- 1990-02-23 US US07/488,382 patent/US5002918A/en not_active Expired - Fee Related
-
1992
- 1992-05-26 GR GR920401030T patent/GR3004696T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE58901127D1 (de) | 1992-05-21 |
JPH01226764A (ja) | 1989-09-11 |
JPH0674171B2 (ja) | 1994-09-21 |
EP0327815B1 (de) | 1992-04-15 |
DE3803899C1 (pt) | 1989-04-13 |
ES2032340T3 (es) | 1993-02-01 |
EP0327815A1 (de) | 1989-08-16 |
MX14847A (es) | 1993-12-01 |
GR3004696T3 (pt) | 1993-04-28 |
US5002918A (en) | 1991-03-26 |
ATE74798T1 (de) | 1992-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 03/02/2004 |