IT1030645B - Procedimento per la produzione di biossido di titanio - Google Patents

Procedimento per la produzione di biossido di titanio

Info

Publication number
IT1030645B
IT1030645B IT28050/74A IT2805074A IT1030645B IT 1030645 B IT1030645 B IT 1030645B IT 28050/74 A IT28050/74 A IT 28050/74A IT 2805074 A IT2805074 A IT 2805074A IT 1030645 B IT1030645 B IT 1030645B
Authority
IT
Italy
Prior art keywords
procedure
production
titanium dioxide
dioxide
titanium
Prior art date
Application number
IT28050/74A
Other languages
English (en)
Inventor
L Piccolo
A Paolinelli
M Ghirga
Original Assignee
Sir Soc Italiana Resine 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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT28050/74A priority Critical patent/IT1030645B/it
Priority to AU85186/75A priority patent/AU490163B2/en
Priority to GB3943675A priority patent/GB1468117A/en
Priority to CA236,467A priority patent/CA1041735A/en
Priority to US05/617,954 priority patent/US4021533A/en
Priority to DE19752543917 priority patent/DE2543917A1/de
Priority to JP50120231A priority patent/JPS5163398A/ja
Application granted granted Critical
Publication of IT1030645B publication Critical patent/IT1030645B/it

Links

Classifications

    • 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
    • C01G23/0534—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds
    • 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
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
IT28050/74A 1974-10-04 1974-10-04 Procedimento per la produzione di biossido di titanio IT1030645B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT28050/74A IT1030645B (it) 1974-10-04 1974-10-04 Procedimento per la produzione di biossido di titanio
AU85186/75A AU490163B2 (en) 1975-09-25 Improvements inthe manufacture of titanium dioxide bythe sulphate process
GB3943675A GB1468117A (en) 1974-10-04 1975-09-26 Manufacture of titanium dioxide by the sulphate process
CA236,467A CA1041735A (en) 1974-10-04 1975-09-26 Manufacture of titanium dioxide by the sulphate process
US05/617,954 US4021533A (en) 1974-10-04 1975-09-29 Manufacture of titanium dioxide by the sulphate process using nuclei formed by steam hydrolysis of TiCl4
DE19752543917 DE2543917A1 (de) 1974-10-04 1975-10-01 Verfahren zur herstellung von titandioxyd nach dem sulfatverfahren
JP50120231A JPS5163398A (en) 1974-10-04 1975-10-04 Suisankachitanno seizoho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28050/74A IT1030645B (it) 1974-10-04 1974-10-04 Procedimento per la produzione di biossido di titanio

Publications (1)

Publication Number Publication Date
IT1030645B true IT1030645B (it) 1979-04-10

Family

ID=11222820

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28050/74A IT1030645B (it) 1974-10-04 1974-10-04 Procedimento per la produzione di biossido di titanio

Country Status (6)

Country Link
US (1) US4021533A (it)
JP (1) JPS5163398A (it)
CA (1) CA1041735A (it)
DE (1) DE2543917A1 (it)
GB (1) GB1468117A (it)
IT (1) IT1030645B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999315U (ja) * 1982-07-19 1984-07-05 株式会社山形グラビヤ 剥離式ロ−ソク立て受皿
US5169619A (en) * 1988-05-28 1992-12-08 Sakai Chemical Industry Co., Ltd. Method of producing titanium oxides
JPH01301518A (ja) * 1988-05-28 1989-12-05 Sakai Chem Ind Co Ltd 酸化チタンの製造方法
US5030439A (en) * 1989-10-17 1991-07-09 Kerr-Mcgee Chemical Corporation Method for producing particulate titanium oxides
EP0717783A4 (en) * 1993-09-07 1997-04-23 Tech Resources Pty Ltd REFINING TITANIUM-CONTAINING MATERIAL
US6444189B1 (en) * 1998-05-18 2002-09-03 E. I. Du Pont De Nemours And Company Process for making and using titanium oxide particles
EP1138634B1 (en) * 2000-03-31 2004-12-29 Sumitomo Chemical Company, Limited Process for producing titanium oxide
JP2001335321A (ja) * 2000-05-24 2001-12-04 Sumitomo Chem Co Ltd 水酸化チタン、それを用いてなる光触媒体およびコーティング剤
CN101698505B (zh) * 2009-11-06 2012-09-05 攀钢集团研究院有限公司 一种用于生产钛白粉的外加水解晶种的制备方法
CN101863510B (zh) * 2010-06-18 2012-01-04 攀钢集团钢铁钒钛股份有限公司 制备钛白外加水解晶种的方法
CN105502483B (zh) * 2015-07-08 2017-11-28 四川大学 一种微波辅助制备金红石型二氧化钛的方法
CN110028100B (zh) * 2019-05-21 2021-11-12 四川大学 硫酸法生产金红石钛白的方法及所用双效晶种的制备方法
WO2022007756A1 (zh) * 2020-07-06 2022-01-13 宁波极微纳新材料科技有限公司 二氧化钛材料及其制备方法、分散性提升方法、应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931380A (en) * 1931-09-03 1933-10-17 Krebs Pigment And Color Corp Production of titanium dioxide from titanium tetrachloride
US1967235A (en) * 1931-09-08 1934-07-24 Karl A Ferkel Method and apparatus for production of metal oxides
US3253889A (en) * 1964-06-30 1966-05-31 Du Pont Process for removing chloride impurity from tio2 product
BE668230A (it) * 1964-08-13
DE1249226B (de) * 1965-03-24 1967-09-07 Farbenfabriken Bayer Aktiengesellschaft, Leverkusen Verfahren zum Überführen von Metallhalogeniden in ihre Oxide
GB1335184A (en) * 1969-12-24 1973-10-24 Laporte Industries Ltd Manufacture of pigmenting titanium dioxide

Also Published As

Publication number Publication date
JPS525480B2 (it) 1977-02-14
GB1468117A (en) 1977-03-23
AU8518675A (en) 1977-04-21
JPS5163398A (en) 1976-06-01
CA1041735A (en) 1978-11-07
US4021533A (en) 1977-05-03
DE2543917A1 (de) 1976-04-08

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