METHOD OF DISSOLVING VANADIUM-CHROMIUM-TITANIUM ALLOY-BASED STRUCTURAL MATERIAL OF THERMONUCLEAR REACTOR Russian patent published in 2003 - IPC

Abstract RU 2197545 C2

FIELD: thermonuclear power engineering. SUBSTANCE: vanadium-chromium-titanium alloy is dissolved in 6-8 M nitric acid at 60-80 C. Concentration of metals 50-60 g/l in nitric acid is thus achieved. EFFECT: enabled achievement of maximum metal concentration under optimal conditions. 6 ex

Similar patents RU2197545C2

Title Year Author Number
METHOD OF RE-EXTRACTION OF VANADIUM FROM THE ORGANIC SOLUTION CONTAINING ITS SALTS WITH THE DI-2-ETHYLHEXYLPHOSPHORIC ACID 2005
  • Bartenev Sergej Aleksandrovich
  • Kolbasov Boris Nikolaevich
  • Romanov Petr Vasil'Evich
  • Romanovskij Valerij Nikolaevich
  • Firsin Nikolaj Grigor'Evich
RU2304628C2
METHOD FOR EXTRACTING PALLADIUM FROM NITRIC ACID SOLUTIONS 2002
  • Kirshin M.Ju.
  • Pokhitonov Ju.A.
RU2235374C2
METHOD FOR RECOVERY OF SOLID AND/OR LIQUID URANIUM-CONTAINING WASTES 2001
  • Balakhonov V.G.
  • Dorda F.A.
  • Korotkevich V.M.
  • Lazarchuk V.V.
  • Larin V.K.
  • Ledovskikh A.K.
  • Rjabov A.S.
  • Skuratov V.A.
RU2200992C2
METHOD FOR RECOVERY OF IRRADIATED THORIUM MATERIALS 2001
  • Zil'Berman B.Ja.
  • Sytnik L.V.
  • Gorskij A.G.
  • Borovikov E.A.
RU2200993C2
METHOD FOR MAKING INGOTS OF REFRACTORY METALS AND ALLOYS 2001
  • Gotovchikov V.T.
  • Kolbasov B.N.
  • Romanov P.V.
  • Seredenko A.V.
RU2191838C1
METHOD FOR TREATMENT OF MOLYBDENUM-CONTAINING HEAVY SOLUTIONS AND CONCENTRATES OF LONG-LIVING RADIONUCLIDES PRODUCED IN RECOVERY OF IRRADIATED FISSIONABLE FUEL AT NUCLEAR POWER PLANTS 1999
  • Zil'Berman B.Ja.
  • Fedorov Ju.S.
  • Starchenko V.A.
  • Akhmatov A.A.
  • Krasnikov L.V.
RU2164715C2
PROCESS FOR SEPARATING RUTHENIUM FROM INSOLUBLE RESIDUES AFTER PROCESSING IRRADIATED NUCLEAR FUEL 2004
  • Beznosjuk Vasilij Ivanovich
  • Galkin Boris Jakovlevich
  • Nikitina Galina Petrovna
  • Novikov Gennadij Sergeevich
  • Koljadin Anatolij Borisovich
  • Korolev Vladimir Alekseevich
  • Kirshin Mikhail Jur'Evich
  • Shchukin Vladimir Sergeevich
RU2289636C2
METHOD FOR CLEANING NITRIC ACID FROM FLUORIDE ADMIXTURES 2003
  • Zil'Berman B.Ja.
  • Makarychev-Mikhajlov M.N.
  • Saprykin V.F.
RU2243608C2
METHOD FOR EXTRACTING TRANSPLUTONIUM AND RARE EARTH ELEMENTS FROM ACID SOLUTIONS AND FOR THEIR SEPARATION 1999
  • Zil'Berman B.Ja.
  • Fedorov Ju.S.
  • Shadrin A.Ju.
  • Smirnov I.V.
  • Shmidt O.V.
  • Babain V.A.
RU2165653C1
EXTRACTING MIXTURE FOR SIMULTANEOUS SEPARATION OF RADIONUCLIDES FROM LIQUID RADIOACTIVE WASTES (ALTERNATIVES) 1999
  • Romanovskij V.N.(Ru)
  • Smirnov I.V.(Ru)
  • Babain V.A.(Ru)
  • Todd Terri Allen
  • Brjuer Ken Nil
RU2163403C2

RU 2 197 545 C2

Authors

Bartenev S.A.

Klemina A.M.

Kolbasov B.N.

Romanov P.V.

Romanovskij V.N.

Dates

2003-01-27Published

2001-01-09Filed