NO944523L - Fremgangsmåte for fremstillling av polysilikatmikrogeler med lav konsentrasjon - Google Patents

Fremgangsmåte for fremstillling av polysilikatmikrogeler med lav konsentrasjon

Info

Publication number
NO944523L
NO944523L NO944523A NO944523A NO944523L NO 944523 L NO944523 L NO 944523L NO 944523 A NO944523 A NO 944523A NO 944523 A NO944523 A NO 944523A NO 944523 L NO944523 L NO 944523L
Authority
NO
Norway
Prior art keywords
preparation
low concentration
polysilicate microgels
concentration polysilicate
silicate
Prior art date
Application number
NO944523A
Other languages
English (en)
Other versions
NO944523D0 (no
NO313823B1 (no
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=NO944523(L) "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
Publication of NO944523D0 publication Critical patent/NO944523D0/no
Publication of NO944523L publication Critical patent/NO944523L/no
Publication of NO313823B1 publication Critical patent/NO313823B1/no

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)
  • Paper (AREA)
  • Silicon Polymers (AREA)
NO19944523A 1992-05-26 1994-11-25 FremgangsmÕte for fremstillling av polysilikatmikrogeler med lav konsentrasjon samt apparat for kontinuerlig produksjon av enstabil vandig polysilikatmikrogel NO313823B1 (no)

Applications Claiming Priority (2)

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
PCT/US1993/004610 WO1993024409A1 (en) 1992-05-26 1993-05-20 Method for preparing low-concentration polysilicate microgels

Publications (3)

Publication Number Publication Date
NO944523D0 NO944523D0 (no) 1994-11-25
NO944523L true NO944523L (no) 1994-11-25
NO313823B1 NO313823B1 (no) 2002-12-09

Family

ID=25391877

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19944523A NO313823B1 (no) 1992-05-26 1994-11-25 FremgangsmÕte for fremstillling av polysilikatmikrogeler med lav konsentrasjon samt apparat for kontinuerlig produksjon av enstabil vandig polysilikatmikrogel

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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US5900116A (en) 1997-05-19 1999-05-04 Sortwell & Co. Method of making paper
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ES2383951T3 (es) 1997-06-09 2012-06-27 Akzo Nobel N.V. Proceso para la preparación de microgeles de polisilicato
KR100413100B1 (ko) 1997-06-09 2003-12-31 악조 노벨 엔.브이. 폴리실리케이트 마이크로겔
KR100573343B1 (ko) * 1997-06-13 2006-04-24 이 아이 듀폰 디 네모아 앤드 캄파니 저-농도 폴리알루미노실리케이트 마이크로겔의 개선된제조 방법
CO5070714A1 (es) 1998-03-06 2001-08-28 Nalco Chemical Co Proceso para la preparacion de silice coloidal estable
US6183650B1 (en) 1998-05-04 2001-02-06 Minerals Technologies Inc. Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles
US6060523A (en) * 1998-07-20 2000-05-09 E. I. Du Pont De Nemours And Company Continuous process for preparing microgels
US7169261B2 (en) 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
RU2213053C2 (ru) * 1999-05-04 2003-09-27 Акцо Нобель Н.В. Золи на основе диоксида кремния
KR100357638B1 (ko) * 1999-08-31 2002-10-25 삼성전자 주식회사 실리카 솔의 초음파 분산 장치
US6274112B1 (en) 1999-12-08 2001-08-14 E. I. Du Pont De Nemours And Company Continuous production of silica-based microgels
US7905653B2 (en) * 2001-07-31 2011-03-15 Mega Fluid Systems, Inc. Method and apparatus for blending process materials
CN100457620C (zh) * 2002-01-28 2009-02-04 国家非金属矿深加工工程技术研究中心 天然硅酸镁铝凝胶的制备方法
US6883957B2 (en) * 2002-05-08 2005-04-26 Cytonome, Inc. On chip dilution system
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
CA2587937C (en) * 2004-12-01 2015-10-20 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
US9150442B2 (en) 2010-07-26 2015-10-06 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation
US9028605B2 (en) 2011-02-25 2015-05-12 J.M. Huber Corporation Coating compositions comprising spheroid silica or silicate
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
CN108130801B (zh) * 2013-12-18 2020-11-24 艺康美国股份有限公司 生产用于造纸的活化胶态二氧化硅的方法

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Also Published As

Publication number Publication date
US5279807A (en) 1994-01-18
WO1993024409A1 (en) 1993-12-09
NO944523D0 (no) 1994-11-25
ATE135665T1 (de) 1996-04-15
JP2738981B2 (ja) 1998-04-08
DE69301917T2 (de) 1996-09-05
NO313823B1 (no) 2002-12-09
EP0642466A1 (en) 1995-03-15
US5312595A (en) 1994-05-17
EP0642466B1 (en) 1996-03-20
DE69301917D1 (de) 1996-04-25
ES2086227T3 (es) 1996-06-16
AU4249993A (en) 1993-12-30
JPH07507990A (ja) 1995-09-07
DK0642466T3 (da) 1996-04-15
BR9306543A (pt) 1998-09-15
AU661175B2 (en) 1995-07-13
GR3019596T3 (en) 1996-07-31

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