BR9306543A - Método aperfeiçoado para preparação contínua de microgel de polissilicato e aparelho para produção do mesmo - Google Patents

Método aperfeiçoado para preparação contínua de microgel de polissilicato e aparelho para produção do mesmo

Info

Publication number
BR9306543A
BR9306543A BR9306543A BR9306543A BR9306543A BR 9306543 A BR9306543 A BR 9306543A BR 9306543 A BR9306543 A BR 9306543A BR 9306543 A BR9306543 A BR 9306543A BR 9306543 A BR9306543 A BR 9306543A
Authority
BR
Brazil
Prior art keywords
producing
improved method
continuous preparation
polysilicate microgel
silicate
Prior art date
Application number
BR9306543A
Other languages
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=BR9306543(A) "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 BR9306543A publication Critical patent/BR9306543A/pt

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)
BR9306543A 1992-05-26 1993-05-20 Método aperfeiçoado para preparação contínua de microgel de polissilicato e aparelho para produção do mesmo BR9306543A (pt)

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 (1)

Publication Number Publication Date
BR9306543A true BR9306543A (pt) 1998-09-15

Family

ID=25391877

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306543A BR9306543A (pt) 1992-05-26 1993-05-20 Método aperfeiçoado para preparação contínua de microgel de polissilicato e aparelho para produção do mesmo

Country Status (12)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5378399A (en) * 1990-01-31 1995-01-03 Industrial Progress, Inc. Functional complex microgels with rapid formation kinetics
US5980836A (en) * 1992-05-26 1999-11-09 E. I. Du Pont De Nemours And Company Apparatus for preparing low-concentration polyaluminosilicate microgels
US5503820A (en) * 1992-05-26 1996-04-02 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polysilicate microgels
WO1998055398A1 (en) * 1995-10-25 1998-12-10 E.I. Du Pont De Nemours And Company Improved method for preparing low-concentration polyaluminosilicate microgels
US5707494A (en) * 1994-03-14 1998-01-13 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
CA2210334C (en) * 1995-02-24 2005-04-26 Exxon Chemical Patents, Inc. Additive blending system and method
US5846384A (en) * 1995-06-15 1998-12-08 Eka Chemicals Ab Process for the production of paper
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper
CA2236922A1 (en) * 1995-11-08 1997-05-15 Minerals Technologies Inc. Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles
GB9603909D0 (en) 1996-02-23 1996-04-24 Allied Colloids Ltd Production of paper
AU7387398A (en) 1997-05-19 1998-12-11 Sortwell & Co. Method of water treatment using zeolite crystalloid coagulants
US5900116A (en) 1997-05-19 1999-05-04 Sortwell & Co. Method of making paper
CZ298656B6 (cs) * 1997-06-04 2007-12-12 E. I. Du Pont De Nemours And Company Zpusob kontinuální výroby polyaluminosilikátovéhomikrogelu
RU2189351C2 (ru) 1997-06-09 2002-09-20 Акцо Нобель Н.В. Полисиликатные микрогели и материалы на основе диоксида кремния
DE69834035T2 (de) 1997-06-09 2006-11-02 Akzo Nobel N.V. Polysilikat-mikrogele
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
JP3986758B2 (ja) * 1999-05-04 2007-10-03 アクゾ ノーベル エヌ．ブイ． シリカをベースとするゾル
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
US7732495B2 (en) * 2004-04-07 2010-06-08 Akzo Nobel N.V. Silica-based sols and their production and use
US7629392B2 (en) * 2004-04-07 2009-12-08 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
AU2007302115B2 (en) * 2006-09-27 2012-01-19 Basf Se 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
WO2012018514A2 (en) 2010-07-26 2012-02-09 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
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

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA584727A (en) * 1959-10-06 W.R. Grace And Co. Process and apparatus for making silica sol
US2234285A (en) * 1937-04-02 1941-03-11 William B Schworm Treatment of natural waters
US2217466A (en) * 1937-09-17 1940-10-08 City Of Chicago Composition of matter for water treatment
US2310009A (en) * 1938-09-21 1943-02-02 Philadelphia Quartz Co Water purification
US2444774A (en) * 1943-11-03 1948-07-06 Philadelphia Quartz Co Purification of raw waters
US2466842A (en) * 1945-11-15 1949-04-12 Davison Chemical Corp Method for making silica hydrosol
US2769785A (en) * 1950-09-02 1956-11-06 B I F Ind Inc Continuous silica sol apparatus
GB827586A (en) * 1955-03-15 1960-02-10 Water Res Ass Improvements in or relating to the treatment of water
GB1044019A (en) * 1963-10-17 1966-09-28 Permutit Co Ltd Improvements relating to the production of silica sol
GB1300946A (en) * 1966-05-26 1972-12-29 Peter Spence And Sons Ltd Improvements in or relating to the preparation of active siliceous compounds and their use in the production of crystalline synthetic zeolites
GB1386686A (en) * 1972-09-13 1975-03-12 Pfeiffer Vakuumtechnik Production of casting resins
DE2346347A1 (de) * 1973-09-14 1975-03-27 Demag Kunststofftech Mischvorrichtung fuer die formgebende verarbeitung von sich aus mehreren, vorzugsweise fluessigen komponenten bildenden kunststoffen
US4204977A (en) * 1976-02-09 1980-05-27 Olin Corporation Polyurethane foam generating apparatus
AU499635B2 (en) * 1976-02-20 1979-04-26 Thapa Chemical Industry Co Ltd Material mixing apparatus
DE2631588B2 (de) * 1976-07-14 1979-06-07 Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach Vorrichtung zur Herstellung von Kunststoffen, insbesondere Polyurethan, aus mindestens zwei reaktiven Komponenten
US4213950A (en) * 1978-12-22 1980-07-22 E. I. Du Pont De Nemours And Company Process for preparing amorphous particulate poly(alumino-silicate)
DE3037898A1 (de) * 1980-10-07 1982-05-06 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Mischkammer
JPS5926911A (ja) * 1982-08-04 1984-02-13 Toyo Soda Mfg Co Ltd 球状多孔性シリカゲルおよびその製造法
FR2567504B1 (fr) * 1984-07-11 1989-12-29 Rhone Poulenc Chim Base Colloides de silice et silices spheriques et procedes pour leur obtiention
DD270289A1 (de) * 1986-02-21 1989-07-26 Univ Schiller Jena Verfahren zur herstellung von kieselgelen, vorzugsweise fuer chromatographische anwendungen
DE3633343A1 (de) * 1986-09-10 1988-03-17 Bayer Ag Verfahren und vorrichtung zum herstellen eines kunststoff, insbesondere schaumstoff bildenden, fliessfaehigen reaktionsgemisches aus mindestens zwei fliessfaehigen reaktionskomponenten im durchlauf
US5176891A (en) * 1988-01-13 1993-01-05 Eka Chemicals, Inc. Polyaluminosilicate process
US4954220A (en) * 1988-09-16 1990-09-04 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking
DE68906623T2 (de) * 1988-09-16 1993-11-11 Du Pont Polysilikatmikrogele als Rückhaltungs-/Entwässerungshilfsmittel bei der Papierherstellung.
SE500387C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
US5082633A (en) * 1990-06-14 1992-01-21 The Dow Chemical Company Mix head for mixing reactive chemicals

Also Published As

Publication number Publication date
NO944523L (no) 1994-11-25
ES2086227T3 (es) 1996-06-16
JP2738981B2 (ja) 1998-04-08
US5279807A (en) 1994-01-18
NO313823B1 (no) 2002-12-09
DE69301917T2 (de) 1996-09-05
WO1993024409A1 (en) 1993-12-09
DK0642466T3 (da) 1996-04-15
DE69301917D1 (de) 1996-04-25
EP0642466B1 (en) 1996-03-20
ATE135665T1 (de) 1996-04-15
AU4249993A (en) 1993-12-30
EP0642466A1 (en) 1995-03-15
US5312595A (en) 1994-05-17
JPH07507990A (ja) 1995-09-07
AU661175B2 (en) 1995-07-13
NO944523D0 (no) 1994-11-25
GR3019596T3 (en) 1996-07-31

Similar Documents

Publication Publication Date Title
ES2086227T3 (es) Procedimiento para preparar microgeles de polisilicatos de baja concentracion.
BR9810108A (pt) Método para preparar continuamente um microgel de polialuminosilicato e aparelho
NZ511672A (en) Continuous process for preparing microgels using a deformable aging vessel
ES2078385T3 (es) Microgeles cationicos y su uso en electrodeposicion.
RU2002118123A (ru) Непрерывное получение микрогелей на основе двуокиси кремния
ES8707751A1 (es) Un metodo de preparacion de emulsiones y latex polidiorganoxiloxano reforzado.
TW410231B (en) Method for producing superheavy oil emulsion fuel
ATE39471T1 (de) Verfahren zur herstellung eines zeolithen durch kontinuierliches mischen.
GEP20084396B (en) Process for the manufacture of a bitumen-aggregate mix suitable for road pavement
KR830007065A (ko) 경구 조성물
ATE316551T1 (de) Verfahren zur herstellung einer bitumen-emulsion, erhaltene emulsion und ihre verwendung
ATE285433T1 (de) Verfahren zur herstellung eines biokatalysators mit einem gels aus polyvinylalkohol und nach dem verfahren hergestellter biokatalysator
KR870002836A (ko) 안정한 수성 약제 현탄액의 제조방법
CA2289711A1 (en) Improved method for preparing low-concentration polyaluminosilicate microgels
ATE24546T1 (de) Verfahren und vorrichtung zur umesterung.
NZ502078A (en) Improved method for preparing low-concentration polyaluminosilicate microgels
KOIKE et al. The Summit-level Map of the Himalaya-Tien Shan Area and the Isopleth Maps of N Values in the Kyoto Basin based on Modeling of Grid Data
DK1149084T3 (da) Fremgangsmåde til fremstilling af L-ascorbinsyre
DE59905671D1 (de) Verfahren zur herstellung eines schaumstoffes
FR2593540B1 (fr) Procede de realisation de poutres composees de poutrelles en acier et de beton et poutres obtenues selon ce procede.
BR9714987A (pt) Método para a preparação contìnua de um microgel de polialuminossilicato e aparelho para a produção contìnua de um microgel de polialuminossilicato aquoso estável
ES8600336A1 (es) Procedimiento para preparar poli (vinilacetales)
DK157902C (da) Hoejkoncentrerede, vandige aminoxidpraeparater og fremgangsmaade til fremstilling heraf
DE3309402A1 (de) Verfahren zum herstellen von blockfoermigen wandbaustoffen
SU658105A1 (ru) Способ приготовлени бетонной смеси

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/05/2013