ES2000275A6 - Un procedimiento para fabricar particulas de silice esferoidales - Google Patents

Un procedimiento para fabricar particulas de silice esferoidales

Info

Publication number
ES2000275A6
ES2000275A6 ES8600283A ES8600283A ES2000275A6 ES 2000275 A6 ES2000275 A6 ES 2000275A6 ES 8600283 A ES8600283 A ES 8600283A ES 8600283 A ES8600283 A ES 8600283A ES 2000275 A6 ES2000275 A6 ES 2000275A6
Authority
ES
Spain
Prior art keywords
preparation process
silica particles
spherical silica
silica
particles preparation
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
ES8600283A
Other languages
English (en)
Spanish (es)
Inventor
Roland Jacques
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Publication of ES2000275A6 publication Critical patent/ES2000275A6/es
Expired 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
    • B01J21/08—Silica

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
ES8600283A 1985-07-15 1986-07-14 Un procedimiento para fabricar particulas de silice esferoidales Expired ES2000275A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8510797A FR2584698B1 (fr) 1985-07-15 1985-07-15 Procede de preparation de particules de silice spheroidales

Publications (1)

Publication Number Publication Date
ES2000275A6 true ES2000275A6 (es) 1988-02-01

Family

ID=9321295

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600283A Expired ES2000275A6 (es) 1985-07-15 1986-07-14 Un procedimiento para fabricar particulas de silice esferoidales

Country Status (8)

Country Link
US (1) US4704374A (cg-RX-API-DMAC7.html)
EP (1) EP0213987B1 (cg-RX-API-DMAC7.html)
JP (1) JPS6259514A (cg-RX-API-DMAC7.html)
CA (1) CA1290924C (cg-RX-API-DMAC7.html)
DE (1) DE3665989D1 (cg-RX-API-DMAC7.html)
DK (1) DK167753B1 (cg-RX-API-DMAC7.html)
ES (1) ES2000275A6 (cg-RX-API-DMAC7.html)
FR (1) FR2584698B1 (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683781B2 (ja) * 1986-03-14 1994-10-26 住友化学工業株式会社 薄片状物質の製造方法
FR2646673B1 (fr) * 1989-05-02 1991-09-06 Rhone Poulenc Chimie Silice sous forme de bille, procede de preparation et son utilisation au renforcement des elastomeres
US6001322A (en) * 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
US6169135B1 (en) 1993-09-29 2001-01-02 Rhone Poulenc Chimie Precipitated silica
WO1995009127A1 (fr) 1993-09-29 1995-04-06 Rhone-Poulenc Chimie Silice precipitee
FR2710630B1 (fr) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
EP0906349B1 (en) 1996-06-21 2002-11-27 W.R. Grace & Co.-Conn. Aggregate supports and olefin polymerization catalysts supported thereon
US5825762A (en) * 1996-09-24 1998-10-20 Motorola, Inc. Apparatus and methods for providing wireless communication to a sectorized coverage area
US5877100A (en) * 1996-09-27 1999-03-02 Cabot Corporation Compositions and insulation bodies having low thermal conductivity
DE19648798C2 (de) * 1996-11-26 1998-11-19 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung
DE19718740A1 (de) * 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Granulierung von Aerogelen
DE19718741A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Kompaktierung von Aerogelen
DE19756633A1 (de) 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
DE19801004A1 (de) * 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
WO1999048605A1 (en) * 1998-03-26 1999-09-30 The Dow Chemical Company Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom
JP2001089128A (ja) * 1998-04-10 2001-04-03 Asahi Glass Co Ltd 球状シリカ粒子の製造方法
EP1093486B1 (de) * 1998-06-05 2004-08-04 Cabot Corporation Nanoporöse interpenetrierende organisch-anorganische netzwerke
US6313061B1 (en) 1998-12-22 2001-11-06 W. R. Grace & Co.-Conn. Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
ES2868093T3 (es) 2012-09-17 2021-10-21 Grace W R & Co Medio y dispositivos de cromatografía
FR2999448B1 (fr) 2012-12-18 2015-10-09 IFP Energies Nouvelles Procede de captage du co2 par adsorption
ES2929099T3 (es) 2014-05-02 2022-11-24 Grace W R & Co Material de soporte funcionalizado y métodos de fabricación y uso de material de soporte funcionalizado
BR112017026193B1 (pt) 2015-06-05 2021-09-14 W.R. Grace & Co-Conn Adsorventes, método de produção dos adsorventes e uso dos adsorventes
JP6624410B1 (ja) * 2019-03-08 2019-12-25 千住金属工業株式会社 フラックス回収装置、はんだ付け装置及びフラックス除去方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR918722A (fr) * 1945-02-17 1947-02-17 Standard Oil Dev Co Catalyseurs
US2698305A (en) * 1951-03-23 1954-12-28 Socony Vacuum Oil Co Inc Process for controlling pore size
US3030314A (en) * 1957-12-11 1962-04-17 California Research Corp Glazed siliceous catalyst
NL131567C (cg-RX-API-DMAC7.html) * 1964-11-25 1900-01-01
DE1667430B2 (de) * 1967-10-14 1977-02-03 Chemische Werke Hüls AG, 4370 Mari Verfahren zum haerten geformter kieselsaeuregele
US3819811A (en) * 1968-08-06 1974-06-25 Nat Petro Chem Preparation of silica gels
DE1792601A1 (de) * 1968-09-24 1971-11-18 Bayer Ag Verfahren zur Herstellung von perlfoermigen Kieselsaeure-Katalysatortraegern mit hoher Porositaet
GB1285714A (en) * 1968-11-25 1972-08-16 Bp Chem Int Ltd Production of silica gels
US3975293A (en) * 1970-06-04 1976-08-17 Produits Chimiques Pechiney-Saint Gobain Bodies of siliceous gels having large pores and process for preparing same
US3935299A (en) * 1972-05-11 1976-01-27 Andrei Vladimirovich Kiselev Process for preparation of wide-pore adsorbent for use in chromatography
GB1543576A (en) * 1975-06-10 1979-04-04 Bp Chem Int Ltd Catalyst support
FR2332234A1 (fr) * 1975-11-20 1977-06-17 Rhone Poulenc Ind Corps siliceux agglomeres
US4070286A (en) * 1976-06-15 1978-01-24 E. I. Du Pont De Nemours And Company Macroporous microspheroids and a process for their manufacture
CS196794B1 (en) * 1977-09-23 1980-04-30 Dusan Berek Method of preparation of spherical microelements
US4384086A (en) * 1980-02-06 1983-05-17 Phillips Petroleum Company Large pore volume olefin polymerization catalysts
US4256682A (en) * 1980-03-05 1981-03-17 W. R. Grace & Co. Method of preparing silica gel pellets
US4548912A (en) * 1980-04-14 1985-10-22 Ashland Oil, Inc. Microspherical catalysts
NL8200087A (nl) * 1981-01-19 1982-08-16 Mitsubishi Chem Ind Werkwijze voor het bereiden van een poreus vuurvast anorganisch oxyde.
US4508607A (en) * 1982-10-18 1985-04-02 W. R. Grace & Co. Particulate dialytic silica
US4599321A (en) * 1985-01-15 1986-07-08 Chevron Research Company Process for the manufacture of spherical bodies by selective agglomeration
US4649037A (en) * 1985-03-29 1987-03-10 Allied Corporation Spray-dried inorganic oxides from non-aqueous gels or solutions

Also Published As

Publication number Publication date
FR2584698A1 (fr) 1987-01-16
FR2584698B1 (fr) 1990-05-18
EP0213987A1 (fr) 1987-03-11
DK333686D0 (da) 1986-07-14
CA1290924C (fr) 1991-10-22
DE3665989D1 (en) 1989-11-09
DK333686A (da) 1987-01-16
JPH0324410B2 (cg-RX-API-DMAC7.html) 1991-04-03
EP0213987B1 (fr) 1989-10-04
US4704374A (en) 1987-11-03
JPS6259514A (ja) 1987-03-16
DK167753B1 (da) 1993-12-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102