ATE44020T1 - Amorphe kieselsaeureteilchen, verfahren zu deren herstellung und deren verwendung. - Google Patents

Amorphe kieselsaeureteilchen, verfahren zu deren herstellung und deren verwendung.

Info

Publication number
ATE44020T1
ATE44020T1 AT85103873T AT85103873T ATE44020T1 AT E44020 T1 ATE44020 T1 AT E44020T1 AT 85103873 T AT85103873 T AT 85103873T AT 85103873 T AT85103873 T AT 85103873T AT E44020 T1 ATE44020 T1 AT E44020T1
Authority
AT
Austria
Prior art keywords
sup
silica particles
production
amorphous silica
approximately spherical
Prior art date
Application number
AT85103873T
Other languages
English (en)
Inventor
Octavian Anton
Pierre Jacobs
Georges Poncelet
Philippe Jacques
Original Assignee
Redco Nv
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 Redco Nv filed Critical Redco Nv
Application granted granted Critical
Publication of ATE44020T1 publication Critical patent/ATE44020T1/de

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
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J21/08Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • B01J23/462Ruthenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/755Nickel
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/06Catalytic processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/10Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of aromatic six-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41Catalytic processes
    • C07C5/415Catalytic processes with metals
    • C07C5/417Catalytic processes with metals of the platinum group
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14Enzymes or microbial cells immobilised on or in an inorganic carrier
    • B01J35/40
    • B01J35/615
    • B01J35/617
    • B01J35/638
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/02Amorphous compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08Silica
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42Platinum
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44Palladium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46Ruthenium, rhodium, osmium or iridium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74Iron group metals
    • C07C2523/755Nickel
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
AT85103873T 1984-04-14 1985-03-30 Amorphe kieselsaeureteilchen, verfahren zu deren herstellung und deren verwendung. ATE44020T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3414232 1984-04-14
EP85103873A EP0159578B1 (de) 1984-04-14 1985-03-30 Amorphe Kieselsäureteilchen, Verfahren zu deren Herstellung und deren Verwendung

Publications (1)

Publication Number Publication Date
ATE44020T1 true ATE44020T1 (de) 1989-06-15

Family

ID=6233656

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85103873T ATE44020T1 (de) 1984-04-14 1985-03-30 Amorphe kieselsaeureteilchen, verfahren zu deren herstellung und deren verwendung.

Country Status (5)

Country Link
US (1) US4689315A (de)
EP (1) EP0159578B1 (de)
JP (1) JPS616118A (de)
AT (1) ATE44020T1 (de)
DE (1) DE3571021D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3687567T2 (de) * 1985-10-29 1993-07-08 Redco Nv Aluminiumoxyd enthaltende kieselerdeteilchen, verfahren zu ihrer herstellung und deren verwendung.
JPS63182212A (ja) * 1987-01-20 1988-07-27 Mizusawa Ind Chem Ltd 非晶質シリカ乃至シリカアルミナ球状粒子及びその製法
US5143708A (en) * 1987-03-31 1992-09-01 Mizusawa Industrial Chemicals, Ltd. Tetracosahedral siliceous particles and process for preparation thereof
GB8809587D0 (en) * 1988-04-22 1988-05-25 Ucb Sa Process for making gamma-butyrolactone
US5393329A (en) * 1991-09-06 1995-02-28 Kabushiki Kaisha Toyota Chuo Kenkyusho Fuel-sorbing device using layered porous silica
GB9210265D0 (en) * 1992-05-13 1992-07-01 Unilever Plc Catalysts and catalyst supports
ATE247707T1 (de) * 1994-02-21 2003-09-15 Novozymes As Verfahren zur herstellung einer immobilisierten enzympräparation und ihre verwendung
US5895770A (en) * 1995-02-28 1999-04-20 Pq Corporation Olefin polymerization catalysts with specific silica supports
US6090742A (en) * 1997-04-22 2000-07-18 Exxon Research And Engineering Company Process for the preparation of high activity hydrocarbon synthesis catalysts; and catalyst compositions
US6107237A (en) * 1997-07-10 2000-08-22 University Of Florida Homogeneous metathesis/heterogeneous hydrogenation
IL134477A (en) * 2000-02-10 2004-05-12 Promeks As Process for the preparation of amorphous silica
US6416672B1 (en) * 2000-08-25 2002-07-09 The Regents Of The University Of California Removal of dissolved and colloidal silica
EP1277826A1 (de) * 2001-07-18 2003-01-22 ATOFINA Research Hydrierungsverfahren und Dehydrierungsverfahren und Katalysatoren dafür
WO2010105941A1 (de) * 2009-03-16 2010-09-23 Basf Se Katalysatorträger auf silicagel-basis
FR3038851B1 (fr) * 2015-07-13 2019-11-08 IFP Energies Nouvelles Catalyseur a base de tantale depose sur silice pour la transformation de l'ethanol en butadiene
CN105060307B (zh) * 2015-09-09 2017-04-05 确成硅化学股份有限公司 一种高比表面积白炭黑及其生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871200A (en) * 1955-08-22 1959-01-27 Union Oil Co Hydrocarbon conversion catalysts
DE1519084A1 (de) * 1963-01-23 1970-05-06 Degussa Verfahren zur Herstellung einer als Mattierungsmittel fuer Lacke geeigneten Kieselsaeure
US3501324A (en) * 1966-07-15 1970-03-17 Osaka Packing Manufacturing aqueous slurry of hydrous calcium silicate and products thereof
SE420596B (sv) * 1975-03-25 1981-10-19 Osaka Packing Formad kropp av amorf kiseldioxid, eventuellt innehallande kalciumkarbonat, sett att framstella en formad kropp av amorf kiseldioxid samt partikel av amorf kiseldioxid for framstellning av en formad kropp
US4368303A (en) * 1980-02-06 1983-01-11 Phillips Petroleum Company Titanium impregnated silica-chromium catalysts
DD153107A1 (de) * 1980-09-16 1981-12-23 Ulrich Mellenthin Verfahren zur herstellung hochdisperser kieselsaeure

Also Published As

Publication number Publication date
JPH0513090B2 (de) 1993-02-19
EP0159578A2 (de) 1985-10-30
DE3571021D1 (en) 1989-07-20
EP0159578B1 (de) 1989-06-14
EP0159578A3 (en) 1986-09-10
JPS616118A (ja) 1986-01-11
US4689315A (en) 1987-08-25

Similar Documents

Publication Publication Date Title
ATE44020T1 (de) Amorphe kieselsaeureteilchen, verfahren zu deren herstellung und deren verwendung.
ATE44044T1 (de) Immobilisierte enzyme, verfahren zu deren herstellung und deren verwendung.
DE68913613D1 (de) Verfahren zur Herstellung von reinen, dichten, amorphen synthetischen Kieselsäureteilchen.
ES488840A1 (es) Procedimiento de preparacion de bolas de alumina de doble porosidad
DE3361977D1 (en) Process for the production of magnetic polymer particles
DE3376372D1 (en) Air cell electrode and process for preparing its catalyst
ATE82237T1 (de) Verfahren zur herstellung von tonerdekoerpern.
BR8500589A (pt) Material poroso em particulas,processo para producao do mesmo,coluna acondicionada,material plastico com carga,composicao de borracha natural ou sintetica e papel incluindo uma carga
DE60012670D1 (de) Verfahren zur Herstellung von Zeolitheinkristallen
ES477362A1 (es) Procedimiento para la produccion de carbono activado esferi-co.
FR2343698A1 (fr) Procede de traitement de poussieres fines volantes contenant de la silice pour l'obtention de precipites d'acides siliciques et de silicates
PT70308A (en) Development in process for the manufacture "in loco" of carbon electrodes
OA08964A (fr) Procédé pour transformer des ordures en matériau sous forme de boulettes
GR3006379T3 (de)
ATE84768T1 (de) Aluminiumoxyd enthaltende kieselerdeteilchen, verfahren zu ihrer herstellung und deren verwendung.
DE3580600D1 (de) Zufaellig ineinander geschichtete tone und verfahren zu deren herstellung.
EP0180781A3 (en) Process for producing amorphous silicon solar cells and product produced thereby
NO177598C (no) Fremgangsmåte for fremstilling av fine polymerpartikler med ensartet störrelse
FR2533223B1 (fr) Melange de polychloroprenes et procede l'employant pour produire des articles en caoutchouc
DE3768432D1 (de) Verfahren zum herstellen eines dichtungsmaterials sowie nach diesem verfahren hergestelltes dichtungsmaterial.
DE3573595D1 (en) Process for producing formed fibrous bodies having a limited elastic comportment
MY102130A (en) Particulate nonrubber materials derived from serums resulting from treatment of natural rubber latexes and method of their production.
SE8603559L (sv) Vattenuppslamning av forkolade emnen, tillverkningsforfarande och tillverkningsutrustning for detta
GB2067209B (en) Process for producing spherical particles of crystalline polymers
AU5490286A (en) Process for preparing hydrated alumina in the form of spherical particles by homogenous precipitation

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee