IT7820624A0 - Eliminazione di impurezze clorurate dal tio 2. - Google Patents

Eliminazione di impurezze clorurate dal tio 2.

Info

Publication number
IT7820624A0
IT7820624A0 IT7820624A IT2062478A IT7820624A0 IT 7820624 A0 IT7820624 A0 IT 7820624A0 IT 7820624 A IT7820624 A IT 7820624A IT 2062478 A IT2062478 A IT 2062478A IT 7820624 A0 IT7820624 A0 IT 7820624A0
Authority
IT
Italy
Prior art keywords
tio
elimination
chlorinated impurities
chlorinated
impurities
Prior art date
Application number
IT7820624A
Other languages
English (en)
Other versions
IT1095434B (it
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IT7820624A0 publication Critical patent/IT7820624A0/it
Application granted granted Critical
Publication of IT1095434B publication Critical patent/IT1095434B/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
    • C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
    • C01G23/075—Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide
    • 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
    • C01P2006/80—Compositional purity

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)
IT20624/78A 1977-03-23 1978-02-24 Eliminazione di impurezze clorurate dal tio 2 IT1095434B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/780,341 US4083946A (en) 1977-03-23 1977-03-23 Process for removing chloride impurities from TiO2

Publications (2)

Publication Number Publication Date
IT7820624A0 true IT7820624A0 (it) 1978-02-24
IT1095434B IT1095434B (it) 1985-08-10

Family

ID=25119322

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20624/78A IT1095434B (it) 1977-03-23 1978-02-24 Eliminazione di impurezze clorurate dal tio 2

Country Status (10)

Country Link
US (1) US4083946A (it)
JP (1) JPS53118299A (it)
AU (1) AU515503B2 (it)
BR (1) BR7801800A (it)
CA (1) CA1093790A (it)
DE (1) DE2812168A1 (it)
FR (1) FR2384719A1 (it)
GB (1) GB1596675A (it)
IT (1) IT1095434B (it)
MX (1) MX148159A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2035978B (en) * 1978-11-09 1982-10-20 Tioxide Group Ltd Process for the treatment of halide titanium dioxide pigments to improve durability
US4225564A (en) * 1979-02-22 1980-09-30 Uop Inc. Purification of rutile
US4427451A (en) 1981-09-17 1984-01-24 E. I. Du Pont De Nemours And Company Preparation concentrated TiO2 slurries from spent steam
US4578090A (en) * 1984-10-15 1986-03-25 Kerr-Mcgee Chemical Corporation Method for processing gaseous effluent streams recovered from the vapor phase oxidation of metal halides
DE3666450D1 (en) * 1986-02-27 1989-11-23 Kronos Titan Gmbh Process for improving dioxide pigments by after-treatment
US6524548B1 (en) * 1994-12-17 2003-02-25 Degussa Ag Zirconium dioxide powder, method of its production and use
US5824146A (en) * 1997-07-03 1998-10-20 E. I. Du Pont De Nemours And Company Method for making a photodurable aqueous titanium dioxide pigment slurry using a high level of aluminum co-oxidant
US7108002B1 (en) 2001-06-11 2006-09-19 Quantum Global Technologies, Llc. Steam cleaning system and method for semiconductor process equipment
US6648982B1 (en) 2001-06-11 2003-11-18 Quantum Global Technologies, Llc Steam cleaning system and method for semiconductor process equipment
US7338995B2 (en) * 2004-03-06 2008-03-04 E.I. Du Pont De Nemours And Company Titanium dioxide—containing polymers and films with reduced melt fracture
WO2006016718A2 (en) * 2004-08-11 2006-02-16 Showa Denko K.K. Fine particulate titanium dioxide, and production process and use thereof
EP2264095B1 (en) 2004-10-20 2016-08-10 The Chemours Company TT, LLC Additive package for thermoplastic condensation polymers
US7611588B2 (en) * 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides
TWI314919B (en) * 2005-02-28 2009-09-21 Showa Denko Kk Fine particulate titanium dioxide, and production process and uses thereof
US8043715B2 (en) * 2005-06-07 2011-10-25 E. I. Du Pont De Nemours And Company Paper and paper laminates containing modified titanium dioxide
US7247200B2 (en) * 2005-11-01 2007-07-24 E. I. Du Pont De Nemours And Company Titanium dioxide finishing process
US8114377B2 (en) * 2006-11-02 2012-02-14 E.I. Du Pont De Nemours And Company Process for producing titanium dioxide particles having reduced chlorides
JP7116857B1 (ja) * 2022-05-23 2022-08-10 東邦チタニウム株式会社 酸化チタン粉末、酸化チタン粉末の製造方法及び、酸化チタン粉末の判別方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274928A (it) * 1961-02-20
DE1150955B (de) * 1961-04-20 1963-07-04 Degussa Verfahren und Vorrichtung zum Reinigen von hochdispersen Oxyden
US3253889A (en) * 1964-06-30 1966-05-31 Du Pont Process for removing chloride impurity from tio2 product
GB1081549A (en) 1965-08-11 1967-08-31 British Titan Products Purification of pigments

Also Published As

Publication number Publication date
FR2384719A1 (fr) 1978-10-20
JPS53118299A (en) 1978-10-16
DE2812168A1 (de) 1978-10-05
AU515503B2 (en) 1981-04-09
BR7801800A (pt) 1978-12-19
US4083946A (en) 1978-04-11
GB1596675A (en) 1981-08-26
FR2384719B1 (it) 1985-03-01
IT1095434B (it) 1985-08-10
MX148159A (es) 1983-03-22
CA1093790A (en) 1981-01-20
AU3434978A (en) 1979-09-27

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