IT8621710A1 - Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti(iv) - Google Patents

Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti(iv)

Info

Publication number
IT8621710A1
IT8621710A1 IT1986A21710A IT2171086A IT8621710A1 IT 8621710 A1 IT8621710 A1 IT 8621710A1 IT 1986A21710 A IT1986A21710 A IT 1986A21710A IT 2171086 A IT2171086 A IT 2171086A IT 8621710 A1 IT8621710 A1 IT 8621710A1
Authority
IT
Italy
Prior art keywords
hydrolysis
preparation
titanium dioxide
spherical particles
spherical
Prior art date
Application number
IT1986A21710A
Other languages
English (en)
Other versions
IT1197814B (it
IT8621710A0 (it
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Priority to IT21710/86A priority Critical patent/IT1197814B/it
Publication of IT8621710A0 publication Critical patent/IT8621710A0/it
Priority to US07/095,611 priority patent/US4803064A/en
Priority to JP62228672A priority patent/JPS63134517A/ja
Priority to AU78433/87A priority patent/AU594501B2/en
Priority to EP87113494A priority patent/EP0260664A3/en
Priority to KR870010285A priority patent/KR880003833A/ko
Publication of IT8621710A1 publication Critical patent/IT8621710A1/it
Application granted granted Critical
Publication of IT1197814B publication Critical patent/IT1197814B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
    • H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/542—Dye sensitized solar cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cosmetics (AREA)
IT21710/86A 1986-09-16 1986-09-16 Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv) IT1197814B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT21710/86A IT1197814B (it) 1986-09-16 1986-09-16 Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv)
US07/095,611 US4803064A (en) 1986-09-16 1987-09-11 Process for preparing titanium dioxide in the form of spherical particles by hydrolysis of Ti(IV)
JP62228672A JPS63134517A (ja) 1986-09-16 1987-09-14 Ｔｉ（　）の加水分解による球状粒子形態の二酸化チタンの調製方法
AU78433/87A AU594501B2 (en) 1986-09-16 1987-09-15 Process for preparing titanium dioxide in the form of spherical particles by hydrolysis of TI(IV)
EP87113494A EP0260664A3 (en) 1986-09-16 1987-09-15 Process for preparing titanium dioxide in the form of spherical particles by hydrolysis of ti (iv)
KR870010285A KR880003833A (ko) 1986-09-16 1987-09-16 Ti(iv)의 가수 분해에 의한 구상입자 형상의 티타늄 디옥사이드의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21710/86A IT1197814B (it) 1986-09-16 1986-09-16 Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv)

Publications (3)

Publication Number Publication Date
IT8621710A0 IT8621710A0 (it) 1986-09-16
IT8621710A1 true IT8621710A1 (it) 1988-03-16
IT1197814B IT1197814B (it) 1988-12-06

Family

ID=11185763

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21710/86A IT1197814B (it) 1986-09-16 1986-09-16 Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv)

Country Status (6)

Country Link
US (1) US4803064A (it)
EP (1) EP0260664A3 (it)
JP (1) JPS63134517A (it)
KR (1) KR880003833A (it)
AU (1) AU594501B2 (it)
IT (1) IT1197814B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9302559D0 (en) * 1993-02-10 1993-03-24 Tioxide Specialties Dioxide Preparation of titanium dioxide
US5656175A (en) * 1995-07-05 1997-08-12 Cytec Technology Corp. Recovery of metal oxides from a slurry
ATE214353T1 (de) * 1996-08-30 2002-03-15 Showa Denko Kk Teilchen, wässrige dispersion und film aus titanoxid und ihre herstellung
US6919029B2 (en) * 2002-02-14 2005-07-19 Trustees Of Stevens Institute Of Technology Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
US7473369B2 (en) * 2002-02-14 2009-01-06 The Trustees Of The Stevens Institute Of Technology Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
US7413726B2 (en) * 2004-03-26 2008-08-19 Council Of Scientific And Industrial Research Synthesis of ultrafine rutile phase titanium dioxide particles
DE102007058674A1 (de) * 2007-12-06 2009-07-02 Süd-Chemie AG Nanopartikuläre Zusammensetzung und Verfahren zu deren Herstellung
US8834831B2 (en) 2011-01-11 2014-09-16 The United States Of America As Represented By The Secretary Of The Army Controlling morpholoy of titanium oxide using designed peptides
US8728501B2 (en) * 2011-08-31 2014-05-20 Shanghai World-Prospect Chemtech Co., Ltd. Composite material of inorganic nonmetallic mineral loaded with titania layer, preparation process and use thereof
CN104269273A (zh) * 2014-09-28 2015-01-07 吉林大学 纳米中空刺球结构的TiO2、制备方法及用于太阳能电池光阳极

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768665A (en) * 1951-06-08 1957-02-20 Monsanto Chemicals Treatment of aqueous liquors
GB1323699A (en) * 1969-11-05 1973-07-18 Dow Chemical Co Method for dlarifying titanium sulphate solutions
US3658474A (en) * 1970-07-16 1972-04-25 Allied Colloids Mfg Process for clarification of an impure acidic titanium sulphate liquor and/or the manufacture of titanium dioxide therefrom
GB1354349A (en) * 1971-10-12 1974-06-05 Allied Colloids Mfg Flocculating agents
US4010242A (en) * 1972-04-07 1977-03-01 E. I. Dupont De Nemours And Company Uniform oxide microspheres and a process for their manufacture
JPS5436565B2 (it) * 1973-05-25 1979-11-09
GB1572386A (en) * 1978-03-15 1980-07-30 Tioxide Group Ltd Stabilised solutions of flocculating agents
DE2817551C2 (de) * 1978-04-21 1984-07-19 Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen Titandioxidhydrat mit besonderer Struktur sowie seine Herstellung
US4241042A (en) * 1978-06-19 1980-12-23 Montedison S.P.A. Spherical titanium dioxide particles and process of manufacture
IT1161200B (it) * 1983-02-25 1987-03-18 Montedison Spa Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron
SU1137080A1 (ru) * 1983-04-27 1985-01-30 Предприятие П/Я Г-4855 Способ получени гидратированной двуокиси титана
US4627966A (en) * 1984-03-19 1986-12-09 General Motors Corporation Formation of fine particle sinterable ceramic powders
EP0156491A2 (en) * 1984-03-19 1985-10-02 General Motors Corporation Formation of fine particle sinterable ceramic powders
IT1183382B (it) * 1985-02-20 1987-10-22 Montedison Spa Partecelle sferiche a distribuzione granulometrica ristretta di biossi do di titanio ricoperto da uno strato uniforme di ossidi di ferro e processo per la loro preparazione

Also Published As

Publication number Publication date
US4803064A (en) 1989-02-07
EP0260664A2 (en) 1988-03-23
IT1197814B (it) 1988-12-06
KR880003833A (ko) 1988-05-30
AU594501B2 (en) 1990-03-08
IT8621710A0 (it) 1986-09-16
JPS63134517A (ja) 1988-06-07
AU7843387A (en) 1988-03-24
EP0260664A3 (en) 1988-11-09

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