BRPI0509204A - sóis à base de sìlica e sua produção e uso - Google Patents

sóis à base de sìlica e sua produção e uso

Info

Publication number
BRPI0509204A
BRPI0509204A BRPI0509204-3A BRPI0509204A BRPI0509204A BR PI0509204 A BRPI0509204 A BR PI0509204A BR PI0509204 A BRPI0509204 A BR PI0509204A BR PI0509204 A BRPI0509204 A BR PI0509204A
Authority
BR
Brazil
Prior art keywords
aqueous
silica
ion exchange
aqueous phase
suspension
Prior art date
Application number
BRPI0509204-3A
Other languages
English (en)
Inventor
Glenn Mankin
Marek Tokarz
Freddie Hansson
Original Assignee
Akzo Nobel
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=34963014&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0509204(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Akzo Nobel filed Critical Akzo Nobel
Publication of BRPI0509204A publication Critical patent/BRPI0509204A/pt
Publication of BRPI0509204B1 publication Critical patent/BRPI0509204B1/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
    • 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
    • C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
  • Paper (AREA)

Abstract

SóIS à BASE DE SìLICA E SUA PRODUçãO E USO. A presente invenção refere-se a um processo para produzir um sol aquoso à base de sílica, cujo processo compreende: (a) prover uma resina catiónica trocadora de íons, tendo pelo menos parte de sua capacidade de troca de íons na forma de hidrogênio; (b) colocar a dita resina trocadora de íons em contato com um silicato aquoso de metal alcalino, de modo a formar uma pasta fluida aquosa; (c) agitar a dita pasta fluida aquosa até que o pH da fase aquosa se situe na faixa de 5,0 a 8, 0; (d) ajustar o pH da dita fase aquosa para um valor acima de 9, 0; e (e) separar a dita resina trocadora de íons da fase aquosa, após a etapa (c) ou após a etapa (d). A invenção se refere ainda a um sol à base de sílica, que pode ser obtido através do mencionado processo, assim como a um processo para a produção de papel, compreendendo as etapas seguintes: (i) provisão de uma suspensão aquosa compreendendo fibras celulósicas; (ii) adição à suspensão aquosa de um ou mais agentes auxiliares de drenagem e retenção compreendendo um sol à base de sílica de acordo com a invenção; e (iii) desidratação da suspensão obtida para proporcionar uma folha ou tecido de papel.
BRPI0509204A 2004-04-07 2005-04-05 processo para produzir um sol aquoso à base de sílica. BRPI0509204B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US55995804P 2004-04-07 2004-04-07
US55996504P 2004-04-07 2004-04-07
EP04445048 2004-04-16
EP04445049 2004-04-16
PCT/SE2005/000489 WO2005100241A1 (en) 2004-04-07 2005-04-05 Silica-based sols and their production and use

Publications (2)

Publication Number Publication Date
BRPI0509204A true BRPI0509204A (pt) 2007-08-28
BRPI0509204B1 BRPI0509204B1 (pt) 2016-07-12

Family

ID=34963014

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0509204A BRPI0509204B1 (pt) 2004-04-07 2005-04-05 processo para produzir um sol aquoso à base de sílica.
BRPI0509227A BRPI0509227B1 (pt) 2004-04-07 2005-04-05 processo para produzir um sol aquoso à base de sílica.

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0509227A BRPI0509227B1 (pt) 2004-04-07 2005-04-05 processo para produzir um sol aquoso à base de sílica.

Country Status (21)

Country Link
EP (3) EP1740501B1 (pt)
JP (2) JP4797018B2 (pt)
KR (1) KR100853923B1 (pt)
CN (3) CN101001811B (pt)
AR (2) AR051539A1 (pt)
AT (1) ATE497932T1 (pt)
AU (3) AU2005231671B2 (pt)
BR (2) BRPI0509204B1 (pt)
CA (2) CA2562127C (pt)
DE (1) DE602005026267D1 (pt)
DK (1) DK2196436T3 (pt)
ES (1) ES2360860T3 (pt)
MY (1) MY142791A (pt)
NO (3) NO20065099L (pt)
NZ (2) NZ549594A (pt)
PL (1) PL1740500T3 (pt)
PT (1) PT1740500E (pt)
RU (2) RU2363655C2 (pt)
TW (2) TWI268271B (pt)
WO (2) WO2005100241A1 (pt)
ZA (2) ZA200607206B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9017649B2 (en) * 2006-03-27 2015-04-28 Nalco Company Method of stabilizing silica-containing anionic microparticles in hard water
AU2011203171B2 (en) * 2007-06-07 2012-01-12 Akzo Nobel Chemicals International B.V. Silica-based sols
AR066831A1 (es) * 2007-06-07 2009-09-16 Akzo Nobel Nv Soles a base de silice
CL2008002019A1 (es) 2007-07-16 2009-01-16 Akzo Nobel Chemicals Int Bv Composicion de carga que comprende una carga, un compuesto inorganico cationico, un compuesto organico cationico y un polisacarido anionico; metodo para preparar dicha composicion; uso como aditivo para una suspension celulosica acuosa; procedimiento para producir papel; y papel.
AR072689A1 (es) 2008-07-14 2010-09-15 Akzo Nobel Nv Soles basados en silice metodo para producirlos uso y metodo para producir papel que los utiliza
JP5591530B2 (ja) 2009-06-24 2014-09-17 日揮触媒化成株式会社 シリカ系微粒子分散ゾルの製造方法、シリカ系微粒子分散ゾル、該分散ゾルを含む塗料組成物、硬化性塗膜および硬化性塗膜付き基材
CN102372273B (zh) * 2011-08-23 2014-10-08 江苏天恒纳米科技股份有限公司 双粒径二氧化硅溶胶及其制备方法
CN102659121B (zh) * 2012-03-22 2014-06-04 陕西盟创纳米新型材料股份有限公司 一种超低导热系数二氧化硅气凝胶的制备方法
FI126216B (en) * 2013-03-26 2016-08-31 Kemira Oyj Procedure for the manufacture of cardboard
PT3036192T (pt) 2013-08-23 2019-01-08 Akzo Nobel Chemicals Int Bv Sol de sílica
CN106115721A (zh) * 2016-06-27 2016-11-16 霍山县忠福硅溶胶有限公司 一种工业硅溶胶的制备方法
CN106349513A (zh) * 2016-08-26 2017-01-25 强新正品（苏州）环保材料科技有限公司 一种高粘度硅溶胶及其制备方法
CN106702744A (zh) * 2017-01-18 2017-05-24 刘凤兰 一种硅酸钠改性硅聚酯浆料及其制备工艺
WO2019166526A1 (en) 2018-03-02 2019-09-06 Nouryon Chemicals International B.V. Charge-reversed silica sol
WO2020001989A1 (en) 2018-06-28 2020-01-02 Nouryon Chemicals International B.V. Adhesive compositions
WO2020144360A1 (en) 2019-01-11 2020-07-16 Nouryon Chemicals International B.V. Stain resistant coating
CN112645742A (zh) * 2020-12-22 2021-04-13 杭州威斯诺威科技有限公司 一种液体纳米硅肥的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500387C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
SE500367C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
DE4218306C2 (de) * 1992-06-03 1995-06-22 Bayer Ag Verfahren zur kontinuierlichen Herstellung großpartikulärer Kieselsole
SE501214C2 (sv) 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
US20020139502A1 (en) * 1998-04-27 2002-10-03 Hans Hallstrom Process for the production of paper
NZ514753A (en) * 1999-05-04 2004-03-26 Akzo Nobel Nv Silica-based sols
US7169261B2 (en) * 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
JP3998474B2 (ja) * 1999-12-20 2007-10-24 アクゾ ノーベル エヌ．ブイ． シリカをベースとするゾル
CN1260125C (zh) * 2004-04-09 2006-06-21 苏州天马医药集团精细化学品有限公司 造纸用纳米二氧化硅溶胶的制造方法
CN1644498A (zh) * 2004-12-16 2005-07-27 章浩龙 一种稳定型硅溶胶的制备方法

Also Published As

Publication number Publication date
PL1740500T3 (pl) 2011-11-30
NZ549595A (en) 2010-02-26
WO2005100241A1 (en) 2005-10-27
AU2008229896C1 (en) 2010-03-04
ZA200607205B (en) 2008-04-30
EP2196436A2 (en) 2010-06-16
AU2008229896A1 (en) 2008-11-13
AU2005233054A1 (en) 2005-10-27
TWI268271B (en) 2006-12-11
AR051540A1 (es) 2007-01-24
JP4797017B2 (ja) 2011-10-19
AU2008229896B2 (en) 2009-07-16
NO20065099L (no) 2007-01-08
CA2568323A1 (en) 2005-10-27
CN1934032B (zh) 2011-06-15
CA2568323C (en) 2010-03-09
WO2005097678A1 (en) 2005-10-20
DE602005026267D1 (de) 2011-03-24
EP1740501A1 (en) 2007-01-10
RU2006139067A (ru) 2008-05-20
JP2007532456A (ja) 2007-11-15
NZ549594A (en) 2010-02-26
RU2363655C2 (ru) 2009-08-10
TW200540114A (en) 2005-12-16
RU2006139051A (ru) 2008-05-20
BRPI0509227B1 (pt) 2016-07-12
PT1740500E (pt) 2011-04-18
KR20070001219A (ko) 2007-01-03
CA2562127A1 (en) 2005-10-20
TW200540113A (en) 2005-12-16
AU2005231671A1 (en) 2005-10-20
MY142791A (en) 2010-12-31
EP2196436B1 (en) 2016-11-23
CA2562127C (en) 2011-01-18
EP1740500A1 (en) 2007-01-10
CN101001811B (zh) 2010-09-29
CN1934032A (zh) 2007-03-21
BRPI0509227A (pt) 2007-09-04
EP2196436A3 (en) 2010-07-28
AR051539A1 (es) 2007-01-24
JP2007532457A (ja) 2007-11-15
WO2005100241A8 (en) 2007-03-01
CN101955188A (zh) 2011-01-26
AU2005233054B2 (en) 2007-08-02
EP1740500B1 (en) 2011-02-09
TWI329617B (en) 2010-09-01
ATE497932T1 (de) 2011-02-15
DK2196436T3 (en) 2017-02-20
NO20065123L (no) 2007-01-08
AU2005231671B2 (en) 2008-08-07
ZA200607206B (en) 2008-04-30
JP4797018B2 (ja) 2011-10-19
BRPI0509204B1 (pt) 2016-07-12
EP1740501B1 (en) 2016-12-21
ES2360860T3 (es) 2011-06-09
NO20180034A1 (no) 2007-01-08
KR100853923B1 (ko) 2008-08-25
CN101001811A (zh) 2007-07-18
RU2363656C2 (ru) 2009-08-10

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/07/2016, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2769 DE 30-01-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.