DE3217751C2 - - Google Patents

Info

Publication number
DE3217751C2
DE3217751C2 DE19823217751 DE3217751A DE3217751C2 DE 3217751 C2 DE3217751 C2 DE 3217751C2 DE 19823217751 DE19823217751 DE 19823217751 DE 3217751 A DE3217751 A DE 3217751A DE 3217751 C2 DE3217751 C2 DE 3217751C2
Authority
DE
Germany
Prior art keywords
compacts
titanium dioxide
acid
mixture
pressing
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
Application number
DE19823217751
Other languages
German (de)
English (en)
Other versions
DE3217751A1 (de
Inventor
Manfred Dr. 8757 Karlstein De Ettliner
Hort Dr. 6454 Bruchkoerbel De Ferch
Detlev Dr. 7889 Grenzach-Wyhlen De Koth
Edgar 6463 Freigericht De Simon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 GmbH filed Critical Degussa GmbH
Priority to DE19823217751 priority Critical patent/DE3217751A1/de
Publication of DE3217751A1 publication Critical patent/DE3217751A1/de
Application granted granted Critical
Publication of DE3217751C2 publication Critical patent/DE3217751C2/de
Granted legal-status Critical Current

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/08—Drying; Calcining ; After treatment of titanium oxide
    • 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
    • C04B35/46—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 titanium oxides or titanates
    • 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
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
DE19823217751 1982-05-12 1982-05-12 Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung Granted DE3217751A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823217751 DE3217751A1 (de) 1982-05-12 1982-05-12 Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823217751 DE3217751A1 (de) 1982-05-12 1982-05-12 Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung

Publications (2)

Publication Number Publication Date
DE3217751A1 DE3217751A1 (de) 1983-11-17
DE3217751C2 true DE3217751C2 (fr) 1988-03-24

Family

ID=6163310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823217751 Granted DE3217751A1 (de) 1982-05-12 1982-05-12 Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung

Country Status (1)

Country Link
DE (1) DE3217751A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2592546C1 (ru) * 2015-03-30 2016-07-27 Государственное научное учреждение "Институт порошковой металлургии" Пористый носитель катализатора жидкофазного окисления

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406185A1 (de) * 1984-02-21 1985-09-05 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von presslingen aus pyrogen hergestellten oxiden
DE3803894A1 (de) * 1988-02-09 1989-08-10 Degussa Presslinge auf basis von pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung und ihre verwendung
DE3912504A1 (de) * 1989-04-17 1990-10-18 Degussa Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung
US5231067A (en) * 1989-04-27 1993-07-27 Degussa Ag Shaped articles based on pyrogenically produced titanium dioxide, method of their production and their use
DE3913938A1 (de) * 1989-04-27 1990-10-31 Degussa Presslinge auf basis von pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung
US5036037A (en) * 1989-05-09 1991-07-30 Maschinenfabrik Andritz Aktiengesellschaft Process of making catalysts and catalysts made by the process
DE4012479A1 (de) * 1990-04-19 1991-10-24 Degussa Titandioxidpresslinge, verfahren zu ihrer herstellung sowie ihre verwendung
US5484757A (en) * 1994-06-02 1996-01-16 Norton Chemical Process Products Corp. Titania-based catalyst carriers
DE4427574C2 (de) * 1994-08-04 1997-08-14 Degussa Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid
JP2001514076A (ja) 1997-09-03 2001-09-11 ビーエーエスエフ アクチェンゲゼルシャフト 触媒として有用な材料賦形体
DE19738464A1 (de) * 1997-09-03 1999-03-04 Basf Ag Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam
DE10334489A1 (de) * 2003-07-29 2005-02-24 Basf Ag Verfahren zur hydrierenden Zersetzung von Ammoniumformiaten in polyolhaltigen Reaktionsgemischen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574546A (en) * 1965-04-26 1971-04-13 American Cyanamid Co Manufacture of finely divided refractory oxides using controlled amounts of oxygen in plasma jet reactor
GB1489927A (en) * 1974-08-10 1977-10-26 Tioxide Group Ltd Titanium dioxide carrier
BE836165A (fr) * 1974-12-02 1976-06-01 Procede de preparation d'un support conforme en oxyde de titane
GB1541928A (en) * 1975-12-23 1979-03-14 Sakai Chemical Industry Co Production of shaped catalysts or carriers comprising titanium oxide
FR2481145A1 (fr) * 1980-04-23 1981-10-30 Rhone Poulenc Ind Procede de fabrication de catalyseurs ou de supports de catalyseurs faconnes a base d'oxyde de titane et leurs applications a la catalyse claus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2592546C1 (ru) * 2015-03-30 2016-07-27 Государственное научное учреждение "Институт порошковой металлургии" Пористый носитель катализатора жидкофазного окисления

Also Published As

Publication number Publication date
DE3217751A1 (de) 1983-11-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation