MX14846A - Procedimiento para preparar piezas prensadas basadas en dioxido de circonio de elaboracion pirogena - Google Patents

Procedimiento para preparar piezas prensadas basadas en dioxido de circonio de elaboracion pirogena

Info

Publication number
MX14846A
MX14846A MX1484689A MX1484689A MX14846A MX 14846 A MX14846 A MX 14846A MX 1484689 A MX1484689 A MX 1484689A MX 1484689 A MX1484689 A MX 1484689A MX 14846 A MX14846 A MX 14846A
Authority
MX
Mexico
Prior art keywords
zirconium dioxide
articles
pressed
procedure
pores
Prior art date
Application number
MX1484689A
Other languages
English (en)
Spanish (es)
Inventor
Klaus Dr Deller
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 MX14846A publication Critical patent/MX14846A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066Zirconium or hafnium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/61310-100 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/633Pore volume less than 0.5 ml/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66Pore distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
MX1484689A 1988-02-09 1989-02-08 Procedimiento para preparar piezas prensadas basadas en dioxido de circonio de elaboracion pirogena MX14846A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3803898A DE3803898A1 (de) 1988-02-09 1988-02-09 Presslinge auf basis von pyrogen hergestelltem zirkondioxid, verfahren zu ihrer herstellung und ihre anwendung

Publications (1)

Publication Number Publication Date
MX14846A true MX14846A (es) 1993-12-01

Family

ID=6346977

Family Applications (1)

Application Number Title Priority Date Filing Date
MX1484689A MX14846A (es) 1988-02-09 1989-02-08 Procedimiento para preparar piezas prensadas basadas en dioxido de circonio de elaboracion pirogena

Country Status (9)

Country Link
US (1) US5004719A (https=)
EP (1) EP0327814B1 (https=)
JP (1) JPH0610104B2 (https=)
AT (1) ATE75162T1 (https=)
BR (1) BR8900520A (https=)
DE (2) DE3803898A1 (https=)
ES (1) ES2031285T3 (https=)
GR (1) GR3004818T3 (https=)
MX (1) MX14846A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143539C2 (de) * 1990-03-12 1996-09-19 Ngk Insulators Ltd Verfahren zur Herstellung eines elektrochemischen Elements
JP2584881B2 (ja) * 1990-03-12 1997-02-26 日本碍子株式会社 セラミックグリーンシート並びにそれを用いた電気化学的素子の製造方法
DE4310053A1 (de) * 1993-03-27 1994-09-29 Hoechst Ag Hydrierkatalysator, ein Verfahren zur Herstellung und Verwendung
US7157406B2 (en) 1994-12-17 2007-01-02 Basf Aktiengesellschaft Catalysts or carriers which consist essentially of monoclinic zirconium dioxide
DE4445142A1 (de) 1994-12-17 1996-06-20 Basf Ag Katalysatoren oder Träger die im wesentlichen aus monoklinem Zirconiumdioxid bestehen
WO1997005057A1 (en) * 1995-07-27 1997-02-13 Catalytica, Inc. Catalyst support for high temperature applications and catalysts and catalytic processes employing same
DE69802095T2 (de) * 1997-07-10 2002-07-11 Merck Patent Gmbh Verfahren zur herstellung vo ultrafeinen metalloxydpulvern
RU2129989C1 (ru) * 1997-12-09 1999-05-10 Институт катализа им.Г.К.Борескова СО РАН Материал на основе диоксида циркония и способ его приготовления
DE19843845A1 (de) * 1998-09-24 2000-03-30 Degussa Formkörper, bestehend aus pyrogenem Mischoxid und deren Verwendung
EP1240943A1 (en) * 2000-10-21 2002-09-18 Degussa AG Catalyst support
JP2005263600A (ja) * 2004-03-22 2005-09-29 Yazaki Corp ジルコニア中空粒子の製造方法。
JP4660135B2 (ja) * 2004-07-26 2011-03-30 第一稀元素化学工業株式会社 ジルコニア系多孔質体及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265682A (en) * 1939-04-18 1941-12-09 Owen G Bennett Bonding refractory materials
US2684951A (en) * 1950-10-11 1954-07-27 Standard Oil Dev Co Catalyst carrier
US2934504A (en) * 1957-04-17 1960-04-26 Houdry Process Corp Activation of clay
GB1314011A (en) * 1969-05-20 1973-04-18 Ici Ltd Steam reforming hydrocarbons
DE2510994B2 (de) * 1975-03-13 1977-04-14 Basf Ag, 6700 Ludwigshafen Vanadium- und titanhaltiger traegerkatalysator
DE2810134A1 (de) * 1978-03-09 1979-09-20 Bosch Gmbh Robert Zirkonoxid-keramik mit feinkoernigem und thermisch stabilem gefuege sowie mit hoher thermoschockbestaendigkeit, daraus hergestellte formkoerper, verfahren zur herstellung der formkoerper und ihre verwendung
JPS595011B2 (ja) * 1979-11-27 1984-02-02 千代田化工建設株式会社 重質炭化水素油の水素化処理用触媒ならびにその製法
DE3341524A1 (de) * 1983-11-17 1985-05-30 Didier-Werke Ag, 6200 Wiesbaden Feuerfester formkoerper aus teilstabilisiertem zirkoniumdioxid
FR2557131A1 (fr) * 1983-12-22 1985-06-28 Charbonnages De France Procede et catalyseur pour le traitement de coupes lourdes d'hydrogenats provenant de l'hydroliquefaction du charbon
DE3406185A1 (de) * 1984-02-21 1985-09-05 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von presslingen aus pyrogen hergestellten oxiden
DE3438217A1 (de) * 1984-10-18 1986-04-30 Kjeld 7801 Umkirch Andersen Katalysator
FR2598094B1 (fr) * 1986-04-30 1990-11-23 Rhone Poulenc Chimie Catalyseur a base d'oxyde de zirconium et procede pour le traitement des gaz residuaires industriels contenant des composes du soufre

Also Published As

Publication number Publication date
ES2031285T3 (es) 1992-12-01
JPH0610104B2 (ja) 1994-02-09
EP0327814A1 (de) 1989-08-16
US5004719A (en) 1991-04-02
DE58901202D1 (de) 1992-05-27
JPH02149466A (ja) 1990-06-08
BR8900520A (pt) 1989-10-03
ATE75162T1 (de) 1992-05-15
GR3004818T3 (https=) 1993-04-28
EP0327814B1 (de) 1992-04-22
DE3803898A1 (de) 1989-08-10

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