ATE74573T1 - Zirkondotierter pseudoboehmit, verfahren zu seiner herstellung und anwendung. - Google Patents

Zirkondotierter pseudoboehmit, verfahren zu seiner herstellung und anwendung.

Info

Publication number
ATE74573T1
ATE74573T1 AT88120131T AT88120131T ATE74573T1 AT E74573 T1 ATE74573 T1 AT E74573T1 AT 88120131 T AT88120131 T AT 88120131T AT 88120131 T AT88120131 T AT 88120131T AT E74573 T1 ATE74573 T1 AT E74573T1
Authority
AT
Austria
Prior art keywords
zirconium
pseudoboehmite
suspension
doped
water
Prior art date
Application number
AT88120131T
Other languages
German (de)
English (en)
Inventor
Anh Thu Dr Liu
Rudolf Dr Schwarz
Peter Dr Kleinschmit
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
Application granted granted Critical
Publication of ATE74573T1 publication Critical patent/ATE74573T1/de

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
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J37/0027—Powdering
    • B01J37/0045—Drying a slurry, e.g. spray drying
    • 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
    • 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT88120131T 1988-01-19 1988-12-02 Zirkondotierter pseudoboehmit, verfahren zu seiner herstellung und anwendung. ATE74573T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3801270A DE3801270A1 (de) 1988-01-19 1988-01-19 Zirkondotierter pseudoboehmit, verfahren zu seiner herstellung und anwendung
EP88120131A EP0324936B1 (de) 1988-01-19 1988-12-02 Zirkondotierter Pseudoböhmit, Verfahren zu seiner Herstellung und Anwendung

Publications (1)

Publication Number Publication Date
ATE74573T1 true ATE74573T1 (de) 1992-04-15

Family

ID=6345469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88120131T ATE74573T1 (de) 1988-01-19 1988-12-02 Zirkondotierter pseudoboehmit, verfahren zu seiner herstellung und anwendung.

Country Status (6)

Country Link
US (2) US5032378A (OSRAM)
EP (1) EP0324936B1 (OSRAM)
AT (1) ATE74573T1 (OSRAM)
DE (2) DE3801270A1 (OSRAM)
ES (1) ES2032322T3 (OSRAM)
GR (1) GR3004327T3 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1092146C (zh) * 1997-07-15 2002-10-09 日本能源株式会社 催化剂载体用的假勃姆石粉末及其制备方法
US20090255189A1 (en) * 1998-08-19 2009-10-15 Nanogram Corporation Aluminum oxide particles
JP4747353B2 (ja) * 1998-07-06 2011-08-17 アンスティテュ フランセ デュ ペトロール 新規分散性水和アルミニウム、その調製方法および触媒の調製におけるその使用法
FR2793237B1 (fr) * 1999-04-16 2002-05-24 Inst Francais Du Petrole Procede de preparation d'un hydrate d'aluminium utilisable comme support de catalyseur
MXPA98005494A (es) * 1998-07-07 2002-07-30 Mexicano Inst Petrol Procedimiento para la obtencion de un catalizadorpara la hidrodesnitrogenacion e hidrodesulfuracion de fracciones intermedias y pesadas del petroleoy producto resultante.
BR0013133B1 (pt) † 1999-08-11 2013-10-29 Processo para a preparação de boemita quase cristalina
CN110255593A (zh) * 2019-06-20 2019-09-20 广西玉林市思达粉体技术有限公司 一种低成本制备高结晶度、高胶黏性拟薄水铝石的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984630A (en) * 1958-02-10 1961-05-16 Nalco Chemical Co Method for preparing an alumina catalyst base
US4371513A (en) * 1977-03-25 1983-02-01 W. R. Grace & Co. Alumina compositions
US4154812A (en) * 1977-03-25 1979-05-15 W. R. Grace & Co. Process for preparing alumina
FR2427844A1 (fr) * 1978-06-05 1980-01-04 Raffinage Cie Francaise Procede pour deposer du zirconium et/ou du titane sur un support de catalyseur
US4233139A (en) * 1978-07-25 1980-11-11 Exxon Research & Engineering Co. Acid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide support
JPS5527830A (en) * 1978-08-15 1980-02-28 Chiyoda Chem Eng & Constr Co Ltd Production of alumina carrier
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
US4313923A (en) * 1980-12-29 1982-02-02 Filtrol Corporation Method of producing pseudoboehmites
US4438219A (en) * 1981-10-28 1984-03-20 Texaco Inc. Alumina catalyst stable at high temperatures
US4459372A (en) * 1982-08-25 1984-07-10 Uop Inc. Surface-metallated refractory inorganic oxides, method of their preparation and catalyst supported on the oxides
DE3243193A1 (de) * 1982-11-23 1984-05-30 Degussa Ag, 6000 Frankfurt Wasserhaltiges aluminiumoxid, enthaltend im wesentlichen pseudoboehmit, verfahren zu seiner herstellung und verwendung
US4547487A (en) * 1983-05-19 1985-10-15 Gulf Research & Development Company Process for preparing catalysts
FR2546769A1 (fr) * 1983-06-03 1984-12-07 Pro Catalyse Supports de catalyseur hydrothermiquement stables a base d'alumine
US4574003A (en) * 1984-05-03 1986-03-04 Minnesota Mining And Manufacturing Co. Process for improved densification of sol-gel produced alumina-based ceramics
DE3585883D1 (de) * 1985-03-07 1992-05-21 Nippon Soda Co Gesintertes zirkon und dessen herstellung.
US4681869A (en) * 1985-09-27 1987-07-21 Phillips Petroleum Company Catalyst for hydrofining of oil and process for preparing the catalyst
DE3539127C1 (de) * 1985-11-05 1987-01-02 Hoechst Ag Verfahren zur Herstellung eines Traegerkatalysators
US4880757A (en) * 1986-01-24 1989-11-14 The Dow Chemical Company Chemical preparation of zirconium-aluminum-magnesium oxide composites
JPS62260718A (ja) * 1986-05-06 1987-11-13 Shigeyuki Somiya 水熱法による高純度ジルコニア−アルミナ系超微粉末の製造方法
JPH07100613B2 (ja) * 1986-08-26 1995-11-01 電気化学工業株式会社 アルミナジルコニア系微粉末の製法

Also Published As

Publication number Publication date
GR3004327T3 (OSRAM) 1993-03-31
DE3801270A1 (de) 1989-07-27
DE3801270C2 (OSRAM) 1992-01-23
ES2032322T3 (es) 1993-02-01
US5032378A (en) 1991-07-16
US5089247A (en) 1992-02-18
EP0324936B1 (de) 1992-04-08
DE3869940D1 (de) 1992-05-14
EP0324936A1 (de) 1989-07-26

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Legal Events

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