ATE490220T1 - Verfahren zur herstellung von wässrigen dispersionen von tio2 in form von nanopartikeln und danach erhältliche dispersionen - Google Patents

Verfahren zur herstellung von wässrigen dispersionen von tio2 in form von nanopartikeln und danach erhältliche dispersionen

Info

Publication number
ATE490220T1
ATE490220T1 AT07726249T AT07726249T ATE490220T1 AT E490220 T1 ATE490220 T1 AT E490220T1 AT 07726249 T AT07726249 T AT 07726249T AT 07726249 T AT07726249 T AT 07726249T AT E490220 T1 ATE490220 T1 AT E490220T1
Authority
AT
Austria
Prior art keywords
dispersions
tio2
nanoparticles
producing aqueous
available therefrom
Prior art date
Application number
AT07726249T
Other languages
English (en)
Inventor
Giovanni Baldi
Marco Bitossi
Andrea Barzanti
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
Application granted granted Critical
Publication of ATE490220T1 publication Critical patent/ATE490220T1/de

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39Photocatalytic properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0215Coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82BNANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B3/00Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C03C17/245Oxides by deposition from the vapour phase
    • C03C17/2456Coating containing TiO2
    • 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36Compounds of titanium
    • C09C1/3607Titanium dioxide
    • C09C1/3669Treatment with low-molecular organic compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • C01P2002/54Solid solutions containing elements as dopants one element only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/04Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/22Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/90Other properties not specified above
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Colloid Chemistry (AREA)
  • Cosmetics (AREA)
AT07726249T 2006-02-01 2007-01-29 Verfahren zur herstellung von wässrigen dispersionen von tio2 in form von nanopartikeln und danach erhältliche dispersionen ATE490220T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000030A ITFI20060030A1 (it) 2006-02-01 2006-02-01 Processo per la preparazione di dispersioni acquose di ti02 in forma nanoparticelle e dispersioni ottenibili con questo processo
PCT/EP2007/050826 WO2007088151A1 (en) 2006-02-01 2007-01-29 Method for the preparation of aqueous dispersions of tio2 in the form of nanoparticles, and dispersions obtainable with this method

Publications (1)

Publication Number Publication Date
ATE490220T1 true ATE490220T1 (de) 2010-12-15

Family

ID=36337463

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07726249T ATE490220T1 (de) 2006-02-01 2007-01-29 Verfahren zur herstellung von wässrigen dispersionen von tio2 in form von nanopartikeln und danach erhältliche dispersionen

Country Status (19)

Country Link
US (1) US8431621B2 (de)
EP (1) EP1996515B1 (de)
JP (1) JP5281415B2 (de)
KR (1) KR101353850B1 (de)
CN (1) CN101378993B (de)
AT (1) ATE490220T1 (de)
AU (1) AU2007211536B2 (de)
BR (1) BRPI0707256B1 (de)
CA (1) CA2640938C (de)
DE (1) DE602007010908D1 (de)
DK (1) DK1996515T3 (de)
ES (1) ES2357369T3 (de)
IT (1) ITFI20060030A1 (de)
NZ (1) NZ570356A (de)
PL (1) PL1996515T3 (de)
PT (1) PT1996515E (de)
RU (1) RU2431604C2 (de)
WO (1) WO2007088151A1 (de)
ZA (1) ZA200806991B (de)

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KR100921381B1 (ko) 2008-02-19 2009-10-14 성균관대학교산학협력단 비표면적이 증가된 신규한 이산화티탄 촉매 및 이의제조방법
US20110220855A1 (en) * 2010-03-12 2011-09-15 Weir John D Self-Cleaning Coating for Protection Against Hazardous Biopathogens and Toxic Chemical Agents Utilizing Both Super Hydrophobic Effects and Suitable Oxide Interfaces
CN101844805A (zh) * 2010-06-08 2010-09-29 上海工程技术大学 一种制备水性高分散纳米二氧化钛的方法
SI23501A (sl) 2010-10-25 2012-04-30 CINKARNA Metalurško kemiÄŤna industrija Celje, d.d. Postopek za pridobivanje nanodelcev anatasa visoke specifične površine in sferične morfologije
ITFI20110038A1 (it) 2011-03-03 2012-09-04 Colorobbia Italiana Spa Cerameri, loro applicazione ed uso.
KR101341250B1 (ko) * 2011-11-28 2013-12-12 박홍욱 연소 및 광촉매성 세라믹 코팅제 조성물 및 이를 이용한 유해가스 저감 코팅제품
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
KR20140140583A (ko) * 2012-03-20 2014-12-09 뵈린게 포토캐털리틱 아베 이산화티탄 및 광회색화 방지 첨가제를 포함하는 광촉매 조성물
KR101397346B1 (ko) * 2012-06-15 2014-05-22 경희대학교 산학협력단 자외선 차단 및 피부노폐물 흡수 성능을 갖는 화장품용 다기능성 복합체 제조방법
CN103301856B (zh) * 2013-05-23 2014-10-29 河北科技大学 纳米贵金属/半导体复合光催化剂在有机物卤化反应中的应用
CN103934017A (zh) * 2014-04-22 2014-07-23 苏州聚康新材料科技有限公司 一种具有高效光催化活性的微乳液的制备方法
CN104190279A (zh) * 2014-08-27 2014-12-10 华南师范大学 一种纳米二氧化钛分散液的制备方法
CN106219664A (zh) * 2016-08-10 2016-12-14 佛山科学技术学院 涤/棉一浴法染色的棉基光催化处理染色废水的方法
US11819580B2 (en) 2016-10-18 2023-11-21 PurWorld Technologies LLC Method of chemically disinfecting a vehicle
IT201700112570A1 (it) * 2017-10-06 2019-04-06 Andrea Ferruccio Zoppolato Apparato automatico per la distribuzione di prodotti
AU2019263099A1 (en) * 2018-05-02 2020-11-26 Colorobbia Consulting S.R.L. Nitrogen-doped TiO2 nanoparticles and the use thereof in photocatalysis
EP4031645A1 (de) * 2019-09-20 2022-07-27 Reair S.r.l. Desinfektionszusammensetzung und verfahren zur desinfektion und reinigung von oberflächen und umgebungen
IT201900020122A1 (it) 2019-10-31 2021-05-01 Colorobbia Consulting S R L Supporto polimerico nanofunzionalizzato con nanoparticelle fotocatalitiche a base di TiO2 e il suo uso nella fotocatalisi
IT202000018004A1 (it) 2020-07-24 2022-01-24 Colorobbia Consulting S R L Nanoparticelle, substrato nanofunzionalizzato e dispositivo con attività fotocatalitica antibatterica
IT202000017995A1 (it) 2020-07-24 2022-01-24 Colorobbia Consulting S R L Nanoparticelle, substrato nanofunzionalizzato e dispositivo con attività fotocatalitica antivirale
IT202000018007A1 (it) 2020-07-24 2022-01-24 Colorobbia Consulting S R L Nanoparticelle, substrato nanofunzionalizzato e dispositivo con attività fotocatalitica antifungina
CN114316723B (zh) * 2022-01-29 2022-12-20 重庆交通大学 光催化成膜组合物及其制备方法和用途

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Also Published As

Publication number Publication date
AU2007211536B2 (en) 2012-10-04
CN101378993B (zh) 2012-11-07
CN101378993A (zh) 2009-03-04
CA2640938A1 (en) 2007-08-09
KR20080094675A (ko) 2008-10-23
BRPI0707256A2 (pt) 2011-04-26
DK1996515T3 (da) 2011-03-14
NZ570356A (en) 2010-09-30
ZA200806991B (en) 2009-06-24
EP1996515A1 (de) 2008-12-03
JP5281415B2 (ja) 2013-09-04
CA2640938C (en) 2014-10-28
WO2007088151A1 (en) 2007-08-09
PL1996515T3 (pl) 2011-05-31
JP2009525246A (ja) 2009-07-09
AU2007211536A1 (en) 2007-08-09
US20080317959A1 (en) 2008-12-25
KR101353850B1 (ko) 2014-01-20
BRPI0707256A8 (pt) 2018-01-09
DE602007010908D1 (de) 2011-01-13
ITFI20060030A1 (it) 2007-08-02
BRPI0707256B1 (pt) 2018-06-19
PT1996515E (pt) 2011-03-09
US8431621B2 (en) 2013-04-30
RU2008135345A (ru) 2010-03-10
RU2431604C2 (ru) 2011-10-20
EP1996515B1 (de) 2010-12-01
ES2357369T3 (es) 2011-04-25

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