FR2123399A1 - - Google Patents

Info

Publication number
FR2123399A1
FR2123399A1 FR7202389A FR7202389A FR2123399A1 FR 2123399 A1 FR2123399 A1 FR 2123399A1 FR 7202389 A FR7202389 A FR 7202389A FR 7202389 A FR7202389 A FR 7202389A FR 2123399 A1 FR2123399 A1 FR 2123399A1
Authority
FR
France
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.)
Granted
Application number
FR7202389A
Other versions
FR2123399B1 (fr
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of FR2123399A1 publication Critical patent/FR2123399A1/fr
Application granted granted Critical
Publication of FR2123399B1 publication Critical patent/FR2123399B1/fr
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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
FR7202389A 1971-01-25 1972-01-25 Expired FR2123399B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2103243A DE2103243C3 (de) 1971-01-25 1971-01-25 Verfahren und Vorrichtung zur Herstellung von weitgehend kugelförmigen, Kieselsäure enthaltenden Hydrogelen

Publications (2)

Publication Number Publication Date
FR2123399A1 true FR2123399A1 (fr) 1972-09-08
FR2123399B1 FR2123399B1 (fr) 1976-07-23

Family

ID=5796777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7202389A Expired FR2123399B1 (fr) 1971-01-25 1972-01-25

Country Status (5)

Country Link
US (1) US3872217A (fr)
DE (1) DE2103243C3 (fr)
FR (1) FR2123399B1 (fr)
GB (1) GB1368711A (fr)
NL (1) NL173157C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323703A1 (fr) * 1975-09-10 1977-04-08 Basf Ag Procede de preparation d'un catalyseur pour la polymerisation des olefines
FR2323706A1 (fr) * 1975-09-10 1977-04-08 Basf Ag Procede de preparation de polymeres d'olefines
WO1995006617A1 (fr) * 1993-08-31 1995-03-09 Basf Aktiengesellschaft Aerogels hydrophobes d'acide silicique
WO1998005591A1 (fr) * 1996-08-02 1998-02-12 Cabot Corporation Procede de preparation d'aerogels modifies de maniere organique

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148864A (en) * 1976-05-05 1979-04-10 Mittex Aktiengesellschaft Silica gel of improved properties and process of making same
US4131542A (en) * 1977-07-19 1978-12-26 E. I. Dupont De Nemours And Company Spray dried silica for chromatography
DE2912827A1 (de) * 1979-03-30 1980-10-09 Basf Ag Verfahren zur immobilisierung von enzymatisch aktiven praeparaten
CA1235367A (fr) * 1984-04-05 1988-04-19 Gary J. Green Methode et dispositif pour engendrer des gouttelettes uniformes
GB8419708D0 (en) * 1984-08-02 1984-09-05 Shell Int Research Preparation of silica spheres
US4564556A (en) * 1984-09-24 1986-01-14 Minnesota Mining And Manufacturing Company Transparent non-vitreous ceramic particulate
AU586300B2 (en) * 1986-01-13 1989-07-06 Minnesota Mining And Manufacturing Company Pavement markings containing transparent non-vitreous ceramic microspheres
US5215733A (en) * 1986-04-25 1993-06-01 Unilever Patent Holdings B.V. Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone
DE3814968A1 (de) 1988-05-03 1989-11-16 Basf Ag Daemmstoff der dichte 0,1 bis 0,4 g/cm(pfeil hoch)3(pfeil hoch)
DE3914850A1 (de) * 1989-05-05 1990-11-08 Basf Ag Thermisches isoliermaterial auf der basis von pigmenthaltigen kieselsaeureaerogelen
DE3916465A1 (de) * 1989-05-20 1990-11-22 Bayer Ag Herstellung kugelfoermiger dispersionen durch kristallisation von emulsionen
BE1004675A3 (fr) * 1991-03-11 1993-01-12 Solvay Procede d'obtention de particules microspheroidales homodisperses, particules microspheroidales de silice a surface specifique elevee, catalyseurs supportes sur ces particules et procede de polymerisation des alpha-olefines en presence de ces catalyseurs.
DE4409309A1 (de) * 1994-03-18 1995-09-21 Basf Ag Formkörper, enthaltend Silica-Aerogel-Partikel sowie Verfahren zu ihrer Herstellung
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
DE19718741A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Kompaktierung von Aerogelen
DE19718740A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Granulierung von Aerogelen
DE19722737A1 (de) * 1997-05-30 1998-12-03 Hoechst Ag Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen sowie Aerogelen
DE19722738A1 (de) * 1997-05-30 1998-12-03 Hoechst Ag Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen sowie Aerogelen
US6670302B2 (en) 1997-11-14 2003-12-30 W. R. Grace & Co.-Conn High pore volume polyolefin catalyst
DE19756633A1 (de) 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
DE19757795A1 (de) 1997-12-29 1999-08-05 Aventis Res & Tech Gmbh & Co Vorrichtung zur Herstellung einer sich schnell verfestigenden Mischung aus mehreren Flüssigkeitskomponenten und anschließendem Versprühen der sich verfestigenden Mischung
DE19801004A1 (de) 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
DE19810565A1 (de) 1998-03-11 1999-09-16 Basf Ag Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen
WO1999064504A1 (fr) * 1998-06-05 1999-12-16 Cabot Corporation Reseaux organiques-inorganiques interpenetrants nanoporeux
US7063336B2 (en) * 1999-04-01 2006-06-20 Heeling Sports Limited External wheeled heeling apparatus and method
DE19943166A1 (de) 1999-09-09 2001-03-15 Elenac Gmbh Optimiertes Verfahren zur Herstellung von Katalysatorträgern auf der Basis von Kieselgel sowie von Kieselgel-geträgerten Chromkatalysatoren
DE10025292A1 (de) 2000-05-22 2001-11-29 Basell Polyolefine Gmbh Polymerisationskatalysator zur Herstellung von Polyolefinen mit hervorragenden Eigenschaftskombinationen
US6608001B2 (en) 2000-09-14 2003-08-19 Conocophillips Company Catalyst and method of making micrometer sized spherical particles
DE60218514T2 (de) 2001-11-23 2007-11-15 Basell Polyolefine Gmbh Polyolefin-kunststoffrohre
US7803736B2 (en) 2002-12-10 2010-09-28 Basell Polyolefine Gmbh Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
DE102004006113A1 (de) * 2004-02-06 2005-08-25 Basell Polyolefine Gmbh Verfahren zur Herstellung von Trägern für Katalysatoren
DE102004006104A1 (de) * 2004-02-06 2005-08-25 Basell Polyolefine Gmbh Verfahren zur Herstellung von geträgerten Katalysatoren für die Polymerisation
DE102004028779A1 (de) * 2004-06-16 2006-01-05 Basell Polyolefine Gmbh Chrom und Zink enthaltenden Katalysator für die Olefinpolymerisation und Verfahren zu seiner Herstellung
US20060084707A1 (en) * 2004-10-15 2006-04-20 Aspen Aerogels, Inc. Methods for manufacture of aerogels
DE102005019393A1 (de) 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Polyethylenformmassen für Spritzgussanwendungen
DE102005019395A1 (de) * 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Formmasse aus Polyethylen zur Folienherstellung und Verfahren zum Herstellen der Formmasse in Gegenwart eines Mischkatalysators
US7618608B1 (en) 2005-12-13 2009-11-17 Keller Companies, Inc. Aerogel and method of manufacturing same
FR2895410B1 (fr) * 2005-12-23 2008-03-21 Rhodia Recherches & Tech Procede de preparation d'une resine silicone
CN100450938C (zh) * 2006-04-21 2009-01-14 中山大学 球形载银有机气凝胶和炭气凝胶颗粒的制备方法
US7442357B2 (en) * 2007-02-22 2008-10-28 Keller Companies, Inc. Manufacture of silica aerogel via vapor phase reaction
ES2581596T3 (es) 2010-12-07 2016-09-06 Basf Se Espumas de resina de melamina con materiales de relleno nanoporosos
US8937106B2 (en) 2010-12-07 2015-01-20 Basf Se Melamine resin foams with nanoporous fillers
KR20130138275A (ko) 2010-12-07 2013-12-18 바스프 에스이 나노다공성 입자를 포함하는 복합 물질
BR112013014105A2 (pt) 2010-12-07 2019-09-24 Basf Se material compósito, composição e processo para produzir um material compósito, e, método de usar o material compósito
PL2855568T3 (pl) 2012-06-04 2018-09-28 Basf Se Poliuretanowy materiał kompozytowy zawierający aerożel
US10058828B2 (en) * 2015-06-01 2018-08-28 Cameron International Corporation Apparatus for mixing of fluids flowing through a conduit
CN112661193B (zh) * 2020-12-18 2022-07-19 河北工业大学 利用铁尾矿同时制备二元和三元高性能复合气凝胶的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1403993A (en) * 1920-04-24 1922-01-17 Wallace & Tiernan Co Inc Process of manufacturing hypochlorite solutions
US1773273A (en) * 1926-03-13 1930-08-19 Silica Gel Corp Method of making gels
US2358201A (en) * 1940-08-28 1944-09-12 Infilco Inc Preparation of gels
US2384946A (en) * 1945-04-24 1945-09-18 Socony Vacuum Oil Co Inc Hydrogel pellets
US3161468A (en) * 1961-01-03 1964-12-15 Monsanto Co Process for producing hollow spheres of silica
US3313739A (en) * 1962-10-15 1967-04-11 Ellsworth G Acker Process for the preparation of silica gel
US3243262A (en) * 1963-02-18 1966-03-29 Grace W R & Co Process for preparing microspheroidal silica
US3464792A (en) * 1965-03-18 1969-09-02 British Titan Products Method for the production of metal oxide particles by vapor phase oxidation
DE1276610B (de) * 1965-12-11 1968-09-05 Titan Gmbh Verfahren und Vorrichtung zur Herstellung von feinteiligem Titandioxid durch Umsetzung von Titantetrachlorid mit Sauerstoff
DE1592529B2 (de) * 1967-06-03 1971-09-02 Titangesellschaft mbH, 5090 Leverku sen Verfahren zur herstellung eines rutil pigmentes durch umsetzung von titantetrachlorid mit sauerstoff in einem heissen gasgemisch
US3526603A (en) * 1968-03-05 1970-09-01 Grace W R & Co Process for increasing pore volume of intermediate density silica gel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323703A1 (fr) * 1975-09-10 1977-04-08 Basf Ag Procede de preparation d'un catalyseur pour la polymerisation des olefines
FR2323706A1 (fr) * 1975-09-10 1977-04-08 Basf Ag Procede de preparation de polymeres d'olefines
WO1995006617A1 (fr) * 1993-08-31 1995-03-09 Basf Aktiengesellschaft Aerogels hydrophobes d'acide silicique
WO1998005591A1 (fr) * 1996-08-02 1998-02-12 Cabot Corporation Procede de preparation d'aerogels modifies de maniere organique

Also Published As

Publication number Publication date
GB1368711A (en) 1974-10-02
DE2103243C3 (de) 1979-01-11
NL173157B (nl) 1983-07-18
US3872217A (en) 1975-03-18
NL173157C (nl) 1983-12-16
NL7200906A (fr) 1972-07-27
DE2103243A1 (de) 1972-08-03
FR2123399B1 (fr) 1976-07-23
DE2103243B2 (de) 1978-05-03

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