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 preparacao

Info

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
Application number
BR898900521A
Other languages
English (en)
Inventor
Klaus Deller
Rainhard Klingel
Helmfried Krause
Klaus-P Bauer
Original Assignee
Degussa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of BR8900521A publication Critical patent/BR8900521A/pt

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)
BR898900521A 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 BR8900521A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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