NL173383B - Werkwijze ter bereiding van zeer fijn verdeeld amorf kiezelzuur. - Google Patents

Werkwijze ter bereiding van zeer fijn verdeeld amorf kiezelzuur.

Info

Publication number
NL173383B
NL173383B NLAANVRAGE6905865,A NL6905865A NL173383B NL 173383 B NL173383 B NL 173383B NL 6905865 A NL6905865 A NL 6905865A NL 173383 B NL173383 B NL 173383B
Authority
NL
Netherlands
Prior art keywords
amorpic
preparing
fine distributed
factic
acid
Prior art date
Application number
NLAANVRAGE6905865,A
Other languages
English (en)
Other versions
NL173383C (nl
NL6905865A (nl
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
Publication of NL6905865A publication Critical patent/NL6905865A/xx
Publication of NL173383B publication Critical patent/NL173383B/nl
Application granted granted Critical
Publication of NL173383C publication Critical patent/NL173383C/nl

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)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
NLAANVRAGE6905865,A 1968-04-27 1969-04-16 Werkwijze ter bereiding van zeer fijn verdeeld amorf kiezelzuur. NL173383C (nl)

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 (3)

Publication Number Publication Date
NL6905865A NL6905865A (nl) 1969-10-29
NL173383B true NL173383B (nl) 1983-08-16
NL173383C NL173383C (nl) 1984-01-16

Family

ID=5699314

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE6905865,A NL173383C (nl) 1968-04-27 1969-04-16 Werkwijze ter bereiding van zeer fijn verdeeld amorf kiezelzuur.

Country Status (8)

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

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
CN101918500B (zh) 2007-11-19 2015-05-20 格雷斯股份有限两合公司 防腐蚀颗粒
AR074508A1 (es) 2008-12-08 2011-01-19 Grace Gmbh & Co Kg Particulas anticorrosivas
MX346364B (es) 2010-05-21 2017-03-16 Grace Gmbh & Co Kg * Particulas porosas de oxido inorganico y metodos para preparar y utilizar los mismos.
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
DE1767332C3 (de) 1975-10-09
CA936332A (en) 1973-11-06
NL173383C (nl) 1984-01-16
NL6905865A (nl) 1969-10-29
GB1263945A (en) 1972-02-16
ES365680A1 (es) 1971-04-16
BE732161A (nl) 1969-10-01
JPS5128597B1 (nl) 1976-08-20
FR2007141A1 (nl) 1970-01-02
DE1767332B2 (de) 1975-02-27
DE1767332A1 (de) 1972-04-20

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maximum lifetime of a patent