DK0642466T3 - Fremgangsmåde til fremstilling af polysilicatmikrogeler med lav koncentration - Google Patents

Fremgangsmåde til fremstilling af polysilicatmikrogeler med lav koncentration

Info

Publication number
DK0642466T3
DK0642466T3 DK93911324.7T DK93911324T DK0642466T3 DK 0642466 T3 DK0642466 T3 DK 0642466T3 DK 93911324 T DK93911324 T DK 93911324T DK 0642466 T3 DK0642466 T3 DK 0642466T3
Authority
DK
Denmark
Prior art keywords
preparation
low concentration
polysilicate microgels
concentration polysilicate
silicate
Prior art date
Application number
DK93911324.7T
Other languages
Danish (da)
English (en)
Inventor
Robert Harvey Moffett
John Derek Rushmere
Original Assignee
Du Pont
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25391877&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0642466(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of DK0642466T3 publication Critical patent/DK0642466T3/da

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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/922—Colloid systems having specified particle size, range, or distribution, e.g. bimodal particle distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Silicon Polymers (AREA)
DK93911324.7T 1992-05-26 1993-05-20 Fremgangsmåde til fremstilling af polysilicatmikrogeler med lav koncentration DK0642466T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/887,793 US5279807A (en) 1992-05-26 1992-05-26 Method for preparing low-concentration polysilicate microgels

Publications (1)

Publication Number Publication Date
DK0642466T3 true DK0642466T3 (da) 1996-04-15

Family

ID=25391877

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93911324.7T DK0642466T3 (da) 1992-05-26 1993-05-20 Fremgangsmåde til fremstilling af polysilicatmikrogeler med lav koncentration

Country Status (12)

Country Link
US (2) US5279807A (no)
EP (1) EP0642466B1 (no)
JP (1) JP2738981B2 (no)
AT (1) ATE135665T1 (no)
AU (1) AU661175B2 (no)
BR (1) BR9306543A (no)
DE (1) DE69301917T2 (no)
DK (1) DK0642466T3 (no)
ES (1) ES2086227T3 (no)
GR (1) GR3019596T3 (no)
NO (1) NO313823B1 (no)
WO (1) WO1993024409A1 (no)

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CO5070714A1 (es) 1998-03-06 2001-08-28 Nalco Chemical Co Proceso para la preparacion de silice coloidal estable
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US7169261B2 (en) 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
BRPI0010239B1 (pt) * 1999-05-04 2016-10-25 Akzo Nobel Nv sols baseados em sílica
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US7629392B2 (en) * 2004-04-07 2009-12-08 Akzo Nobel N.V. Silica-based sols and their production and use
US7732495B2 (en) * 2004-04-07 2010-06-08 Akzo Nobel N.V. Silica-based sols and their production and use
WO2006058855A2 (en) * 2004-12-01 2006-06-08 Ciba Specialty Chemicals Water Treatments Limited High velocity, low pressure process for making silica gels and microgels
DE102005018243A1 (de) * 2005-04-19 2006-10-26 Henkel Kgaa Verfahren zur Erzeugung flüssiger Zubereitungen mit Festkörpergehalt
EP2069573A2 (en) * 2006-09-27 2009-06-17 Ciba Holding Inc. Siliceous composition and its use in papermaking
US8409647B2 (en) * 2008-08-12 2013-04-02 E. I. Du Pont De Nemours And Company Silica microgels for reducing chill haze
US8609068B2 (en) 2010-02-24 2013-12-17 J.M. Huber Corporation Continuous silica production process and silica product prepared from same
CA2803904C (en) 2010-07-26 2014-01-28 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent anionic polymers for clay aggregation
US9028605B2 (en) 2011-02-25 2015-05-12 J.M. Huber Corporation Coating compositions comprising spheroid silica or silicate
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CN104947499B (zh) * 2013-12-18 2018-01-19 艺康美国股份有限公司 硅溶胶、制备其的设备和方法和其在造纸中的应用

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Also Published As

Publication number Publication date
US5312595A (en) 1994-05-17
ES2086227T3 (es) 1996-06-16
US5279807A (en) 1994-01-18
WO1993024409A1 (en) 1993-12-09
BR9306543A (pt) 1998-09-15
AU661175B2 (en) 1995-07-13
NO313823B1 (no) 2002-12-09
DE69301917T2 (de) 1996-09-05
EP0642466B1 (en) 1996-03-20
AU4249993A (en) 1993-12-30
EP0642466A1 (en) 1995-03-15
NO944523L (no) 1994-11-25
ATE135665T1 (de) 1996-04-15
JPH07507990A (ja) 1995-09-07
DE69301917D1 (de) 1996-04-25
JP2738981B2 (ja) 1998-04-08
NO944523D0 (no) 1994-11-25
GR3019596T3 (en) 1996-07-31

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