CA936332A - Method of producing finely divided amorphous silica having a high level of intrinsic structure - Google Patents

Method of producing finely divided amorphous silica having a high level of intrinsic structure

Info

Publication number
CA936332A
CA936332A CA049962A CA49962A CA936332A CA 936332 A CA936332 A CA 936332A CA 049962 A CA049962 A CA 049962A CA 49962 A CA49962 A CA 49962A CA 936332 A CA936332 A CA 936332A
Authority
CA
Canada
Prior art keywords
high level
finely divided
amorphous silica
intrinsic structure
producing finely
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
CA049962A
Other languages
English (en)
Other versions
CA49962S (en
Inventor
Turk Gunter
Welsch Josef
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
Gunter Turk
Josef Welsch
Deutsche Gold und Silber Scheideanstalt
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 Gunter Turk, Josef Welsch, Deutsche Gold und Silber Scheideanstalt filed Critical Gunter Turk
Application granted granted Critical
Publication of CA936332A publication Critical patent/CA936332A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/42—Gloss-reducing agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Silicon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)
  • Paper (AREA)
CA049962A 1968-04-27 1969-04-28 Method of producing finely divided amorphous silica having a high level of intrinsic structure Expired CA936332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1767332A DE1767332C3 (de) 1968-04-27 1968-04-27 Verfahren zur Herstellung feinstteiliger, amorpher Kieselsäuren mit hoher Struktur

Publications (1)

Publication Number Publication Date
CA936332A true CA936332A (en) 1973-11-06

Family

ID=5699314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA049962A Expired CA936332A (en) 1968-04-27 1969-04-28 Method of producing finely divided amorphous silica having a high level of intrinsic structure

Country Status (8)

Country Link
JP (1) JPS5128597B1 (de)
BE (1) BE732161A (de)
CA (1) CA936332A (de)
DE (1) DE1767332C3 (de)
ES (1) ES365680A1 (de)
FR (1) FR2007141A1 (de)
GB (1) GB1263945A (de)
NL (1) NL173383C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803917A1 (de) * 1978-01-30 1979-08-02 Degussa Faellungskieselsaeuregranulate
DE3114492A1 (de) * 1981-04-10 1982-10-28 Degussa Ag, 6000 Frankfurt Zahnpflegemittel
DE3144299A1 (de) * 1981-11-07 1983-05-19 Degussa Ag, 6000 Frankfurt Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung
DE4041828A1 (de) * 1990-12-24 1992-07-02 Degussa Verfahren zur herstellung und foerderung einer waessrigen kieselsaeuresuspension
DE4302293A1 (de) * 1993-01-28 1994-08-04 Degussa Füllstoff enthaltendes Papier
DE19755287A1 (de) * 1997-12-12 1999-07-08 Degussa Fällungskieselsäure
DE10112441A1 (de) * 2001-03-15 2002-09-19 Degussa Kieselsäure durch Fällung mit konstanter Alkalizahl und deren Verwendung
ES2648063T3 (es) 2007-11-19 2017-12-28 Grace Gmbh & Co. Kg Partículas anticorrosivas
AR074508A1 (es) 2008-12-08 2011-01-19 Grace Gmbh & Co Kg Particulas anticorrosivas
US20130196848A1 (en) 2010-05-21 2013-08-01 Grace Gmbh & Co. Kg Porous inorganic oxide particles and methods of making and using the same
DE102017209874A1 (de) 2017-06-12 2018-12-13 Evonik Degussa Gmbh Verfahren zur Herstellung von wachsbeschichteter Kieselsäure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818095A (en) * 1956-09-28 1959-08-12 Bayer Ag Process for the production of readily dispersible silicic acid fillers
DE1000793B (de) * 1955-02-03 1957-01-17 Bayer Ag Verfahren zur Herstellung gut dispergierbarer Kieselsaeurefuellstoffe

Also Published As

Publication number Publication date
NL173383B (nl) 1983-08-16
ES365680A1 (es) 1971-04-16
DE1767332A1 (de) 1972-04-20
DE1767332B2 (de) 1975-02-27
NL6905865A (de) 1969-10-29
FR2007141A1 (de) 1970-01-02
NL173383C (nl) 1984-01-16
GB1263945A (en) 1972-02-16
DE1767332C3 (de) 1975-10-09
JPS5128597B1 (de) 1976-08-20
BE732161A (de) 1969-10-01

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