BRPI0518835B1 - processo para preparação de dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio, dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio e usos das referidas dispersões. - Google Patents

processo para preparação de dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio, dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio e usos das referidas dispersões. Download PDF

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Publication number
BRPI0518835B1
BRPI0518835B1 BRPI0518835A BRPI0518835A BRPI0518835B1 BR PI0518835 B1 BRPI0518835 B1 BR PI0518835B1 BR PI0518835 A BRPI0518835 A BR PI0518835A BR PI0518835 A BRPI0518835 A BR PI0518835A BR PI0518835 B1 BRPI0518835 B1 BR PI0518835B1
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BR
Brazil
Prior art keywords
dispersions
acid
process according
nanoparticulate
complexing solvent
Prior art date
Application number
BRPI0518835A
Other languages
English (en)
Portuguese (pt)
Inventor
Baldi Giovanni
Barzanti Andrea
Marco Bitossi
Original Assignee
Colorobbia Italiana Spa
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 Colorobbia Italiana Spa filed Critical Colorobbia Italiana Spa
Publication of BRPI0518835A2 publication Critical patent/BRPI0518835A2/pt
Publication of BRPI0518835B1 publication Critical patent/BRPI0518835B1/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C03C17/23Oxides
    • C03C17/25Oxides by deposition from the liquid phase
    • C03C17/256Coating containing TiO2
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/20Materials for coating a single layer on glass
    • C03C2217/21Oxides
    • C03C2217/212TiO2
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/70Properties of coatings
    • C03C2217/71Photocatalytic coatings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00Methods for coating glass
    • C03C2218/10Deposition methods
    • C03C2218/11Deposition methods from solutions or suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cosmetics (AREA)
  • Colloid Chemistry (AREA)
BRPI0518835A 2004-12-06 2005-12-05 processo para preparação de dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio, dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio e usos das referidas dispersões. BRPI0518835B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000252A ITFI20040252A1 (it) 2004-12-06 2004-12-06 Processo per la preparazione di dispersioni di ti02 in forma di nanoparticelle, e dispersioni ottenibili con questo processo
PCT/EP2005/056478 WO2006061367A1 (en) 2004-12-06 2005-12-05 Process for preparing dispersions of tio2 in the form of nanoparticles, and dispersions obtainable with this process and fuctionalization of surfaces by application of tio2 dispersions

Publications (2)

Publication Number Publication Date
BRPI0518835A2 BRPI0518835A2 (pt) 2008-12-09
BRPI0518835B1 true BRPI0518835B1 (pt) 2016-05-24

Family

ID=34956823

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0518835A BRPI0518835B1 (pt) 2004-12-06 2005-12-05 processo para preparação de dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio, dispersões estáveis nanoparticuladas de tio2 na forma cristalina de anatásio e usos das referidas dispersões.

Country Status (11)

Country Link
US (1) US20090252693A1 (https=)
EP (1) EP1833763B1 (https=)
JP (1) JP5118489B2 (https=)
CN (1) CN101072730B (https=)
BR (1) BRPI0518835B1 (https=)
ES (1) ES2391642T3 (https=)
IT (1) ITFI20040252A1 (https=)
MX (1) MX2007006702A (https=)
PL (1) PL1833763T3 (https=)
RU (1) RU2399589C2 (https=)
WO (1) WO2006061367A1 (https=)

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ITFI20060030A1 (it) 2006-02-01 2007-08-02 Colorobbia Italiana Spa Processo per la preparazione di dispersioni acquose di ti02 in forma nanoparticelle e dispersioni ottenibili con questo processo
ITFI20060034A1 (it) * 2006-02-03 2007-08-04 Colorobbia Italiana Spa Processo per la funzionalizzazione di superfici metalliche in titanio con particelle di titanio nanometriche e prodotti cosi' funzionalizzati
DE102006032755A1 (de) * 2006-07-14 2008-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Stabile Suspensionen von kristallinen TiO2-Partikeln aus hydrothermal behandelten Sol-Gel-Vorstufenpulvern
CN100435937C (zh) * 2006-10-24 2008-11-26 云南大学 一种玻璃纤维负载光催化剂的制备方法
US7883821B2 (en) * 2006-12-15 2011-02-08 Tdk Corporation Process for producing titanium-containing metal oxide, hologram recording material, process for producing the same, and hologram recording medium
FR2917080B1 (fr) * 2007-06-06 2009-09-04 Commissariat Energie Atomique Procede de fabrication de nanoparticules d'oxyde de metal de transition enrobees de carbone
US8303699B2 (en) * 2008-04-15 2012-11-06 Xerox Corporation Photo-erasable ink for full color printing
US20100062966A1 (en) * 2008-09-09 2010-03-11 Novipella, Inc. Self-cleaning thin-film forming compositions
CN101371974B (zh) * 2008-09-28 2010-06-09 黑龙江大学 二氧化钛均匀分散在有机相的方法
US8802159B2 (en) 2008-11-12 2014-08-12 Nissan Chemical Industries, Ltd. Production method of titanium oxide sol
IT1394750B1 (it) 2009-07-16 2012-07-13 Daunia Solar Cell S R L Processo per la preparazione di biossido di titanio con dimensioni nanometriche e forma controllata
CN102199004B (zh) * 2010-03-22 2012-11-14 中国科学院理化技术研究所 表面定向生长二氧化钛纳米棒的空心玻璃微球的制备方法
RU2435733C1 (ru) * 2010-07-20 2011-12-10 Учреждение Российской академии наук Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН (ИХТРЭМС КНЦ РАН) Способ получения фотокаталитического нанокомпозита, содержащего диоксид титана
US8580226B2 (en) 2010-10-29 2013-11-12 Graver Technologies, Llc Synthesis of sodium titanate and ion exchange use thereof
RU2477257C1 (ru) * 2011-12-26 2013-03-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет" (СПбГУ) Композиция на основе нанокристаллического диоксида титана, способ ее изготовления и способ применения композиции для получения фотокаталитического покрытия на стекле
CN103022461B (zh) * 2012-12-13 2016-01-20 上海纳米技术及应用国家工程研究中心有限公司 一种稀土金属掺杂的微纳钛酸锂负极材料及制备方法
RU2555478C1 (ru) * 2014-02-06 2015-07-10 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" Способ получения мезопористого фтор-допированного диоксида титана в форме анатаза
WO2016136764A1 (ja) * 2015-02-27 2016-09-01 堺化学工業株式会社 酸化チタン粒子の分散液の製造方法
JP2019014632A (ja) * 2017-07-10 2019-01-31 東ソー株式会社 酸化チタン被覆メソポーラスシリカ
JP7416427B2 (ja) 2017-11-02 2024-01-17 ユニフェルシテイト アントウェルペン 自己洗浄コーティング
EP3788009A1 (en) * 2018-05-02 2021-03-10 Colorobbia Consulting S.R.L. Nitrogen-doped tio2 nanoparticles and the use thereof in photocatalysis
CN110918079B (zh) * 2019-12-19 2022-09-02 延安大学 一种纳米粉体二氧化钛薄膜耐酸材料及其制备方法
RU2733521C1 (ru) * 2019-12-25 2020-10-02 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "КОМИ научный центр Уральского отделения Российской академии наук" Водная дисперсия на основе наночастиц оксида тантала, способ получения и применение ее в качестве контрастного средства для in-vivo диагностики
RU2741024C1 (ru) * 2020-07-23 2021-01-22 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "КОМИ научный центр Уральского отделения Российской академии наук" Способ получения спиртовой дисперсии наночастиц оксида тантала
CN112067515B (zh) * 2020-09-03 2023-04-25 南昌大学 一种均相检测大分子抗原的动态光散射免疫方法
DE102021004361A1 (de) * 2021-08-25 2023-03-02 N-Tec Gmbh Antimikrobielle und photokatalytische Glasurzusammensetzung
JP2024110954A (ja) * 2023-02-03 2024-08-16 三井金属鉱業株式会社 金属酸化合物含有液

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Also Published As

Publication number Publication date
PL1833763T3 (pl) 2012-12-31
CN101072730A (zh) 2007-11-14
ITFI20040252A1 (it) 2005-03-06
CN101072730B (zh) 2012-01-04
WO2006061367A1 (en) 2006-06-15
MX2007006702A (es) 2007-10-18
EP1833763A1 (en) 2007-09-19
JP2008522931A (ja) 2008-07-03
RU2007125485A (ru) 2009-01-20
RU2399589C2 (ru) 2010-09-20
US20090252693A1 (en) 2009-10-08
EP1833763B1 (en) 2012-07-25
ES2391642T3 (es) 2012-11-28
JP5118489B2 (ja) 2013-01-16
BRPI0518835A2 (pt) 2008-12-09

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Legal Events

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B06A Patent application procedure suspended [chapter 6.1 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 24/05/2016, OBSERVADAS AS CONDICOES LEGAIS.

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 2804 DE 01-10-2024 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.