PROCESS FOR PREPARING TITANIUM HYDROXIDE Russian patent published in 1995 - IPC

Abstract RU 2049066 C1

FIELD: paint and varnish industry. SUBSTANCE: purified or industrial titanium chloride is added to lime till the pH varies at 0.05 to 0.1 unit/pH per minute. The whole is heated and the process is conducted till the pH of the medium is adjusted to 6.5-7.5. The titanium hydroxide precipitate is separated and washed. EFFECT: more efficient preparation process. 2 cl, 1 tbl

Similar patents RU2049066C1

Title Year Author Number
METHOD OF LIME PASTE PREPARING 1992
  • Movsesov Ehduard Ervandovich[Ua]
  • Sedova Ljubov' Petrovna[Ua]
  • Bragin Vasilij Aleksandrovich[Ru]
  • Babkin Mikhail Ivanovich[Ru]
  • Belkin Nikolaj Alekseevich[Ru]
  • Shundikov Nikolaj Aleksandrovich[Ru]
  • Karavajnyj Aleksandr Ivanovich[Ru]
  • Movsesov Konstantin Ehduardovich[Ua]
  • Mal'Tsev Nikolaj Aleksandrovich[Ru]
RU2064904C1
METHOD OF SCANDIUM EXTRACTION FROM TITANIUM TETRACHLORIDE PRODUCTION WASTE 1993
  • Kudrjavskij Ju.P.
  • Volkov V.V.
  • Jakovenko B.I.
  • Bondarev Eh.I.
RU2068392C1
METHOD OF VANADIUM MIDDLINGS PROCESSING 2000
  • Kudrjavskij Ju.P.
  • Potekha S.I.
  • Firstov G.A.
  • Trapeznikov Ju.F.
  • Shundikov N.A.
RU2175358C1
METHOD FOR PRODUCTION OF CHROMIUM HYDROXIDE OF WASTE MELT OF TITANIUM TETRACHLORIDE PRODUCTION 1993
  • Kudrjavskij Ju.P.
  • Frejdlina R.G.
  • Grebeneva M.G.
  • Firstov G.A.
RU2062809C1
METHOD OF RADIOACTIVE SALT WASTE DEACTIVATION IN PROCESS OF RARE-EARTH TITANIUM NIOBATES CHLORINATION 2006
  • Kudrjavskij Jurij Petrovich
  • Mel'Nikov Dmitrij Leonidovich
  • Rakhimova Olesja Viktorovna
  • Zhulanov Nikolaj Konstantinovich
  • Dernov Aleksandr Jur'Evich
  • Karzhavin Veniamin Borisovich
RU2331124C1
METHOD OF COMPLEX PROCESSING AND DEACTIVATION OF RADIOACTIVE WASTE AT RARE METAL PRODUCTION 2006
  • Kudrjavskij Jurij Petrovich
  • Dernov Aleksandr Jur'Evich
  • Rakhimova Olesja Viktorovna
  • Mel'Nikov Dmitrij Leonidovich
  • Zhulanov Nikolaj Konstantinovich
  • Korjukov Vasilij Nikiforovich
RU2334801C1
METHOD OF COMPLEX PROCESSING TECHNOGENIOUS VANADIUM RAW MATERIAL 2001
  • Kudrjavskij Ju.P.
  • Trapeznikov Ju.F.
  • Strelkov V.V.
  • Kurnosenko V.V.
  • Potekha S.I.
  • Demidov A.E.
  • Karpov A.A.
RU2192489C2
METHOD OF SURFACE TREATMENT OF TITANIUM DIOXIDE 1999
  • Shundikov N.A.
  • Laukart N.F.
  • Penskij A.V.
  • Kurnosenko V.V.
  • Vokhmjanina O.V.
  • Pavlov V.Ja.
RU2162869C2
METHOD OF PROCESSING OF SUBLIMATES OF TITANIUM CHLORINATORS 1996
  • Kudrjavskij Ju.P.
  • Trapeznikov Ju.F.
  • Teterin V.V.
  • Agalakov V.V.
RU2112059C1
MANGANESE-CONTAINING MATERIALS PROCESSING METHOD 2003
  • Pavlov Anatolij Ivanovich
  • Shishova Irina Vladimirovna
RU2280089C2

RU 2 049 066 C1

Authors

Movsesov Ehduard Ervandovich[Ua]

Sedova Ljubov' Petrovna[Ua]

Grishina Tat'Jana Nikolaevna[Ua]

Drobnyj Vladimir Pavlovich[Ua]

Mal'Tsev Nikolaj Aleksandrovich[Ru]

Karavajnyj Aleksandr Ivanovich[Ru]

Rjaposov Jurij Anatol'Evich[Ru]

Belosludtsev Valerij Sergeevich[Ru]

Chub Aleksandr Vasil'Evich[Ru]

Bragin Vasilij Aleksandrovich[Ru]

Nikonov Aleksandr Vladimirovich[Ru]

Juzhakov Aleksandr Dmitrievich[Ru]

Dates

1995-11-27Published

1992-11-16Filed