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
Title | Year | Author | Number |
---|---|---|---|
METHOD OF RE-EXTRACTION OF VANADIUM FROM THE ORGANIC SOLUTION CONTAINING ITS SALTS WITH THE DI-2-ETHYLHEXYLPHOSPHORIC ACID | 2005 |
|
RU2304628C2 |
METHOD FOR EXTRACTING PALLADIUM FROM NITRIC ACID SOLUTIONS | 2002 |
|
RU2235374C2 |
METHOD FOR RECOVERY OF SOLID AND/OR LIQUID URANIUM-CONTAINING WASTES | 2001 |
|
RU2200992C2 |
METHOD FOR RECOVERY OF IRRADIATED THORIUM MATERIALS | 2001 |
|
RU2200993C2 |
METHOD FOR MAKING INGOTS OF REFRACTORY METALS AND ALLOYS | 2001 |
|
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 |
|
RU2164715C2 |
PROCESS FOR SEPARATING RUTHENIUM FROM INSOLUBLE RESIDUES AFTER PROCESSING IRRADIATED NUCLEAR FUEL | 2004 |
|
RU2289636C2 |
METHOD FOR CLEANING NITRIC ACID FROM FLUORIDE ADMIXTURES | 2003 |
|
RU2243608C2 |
METHOD FOR EXTRACTING TRANSPLUTONIUM AND RARE EARTH ELEMENTS FROM ACID SOLUTIONS AND FOR THEIR SEPARATION | 1999 |
|
RU2165653C1 |
EXTRACTING MIXTURE FOR SIMULTANEOUS SEPARATION OF RADIONUCLIDES FROM LIQUID RADIOACTIVE WASTES (ALTERNATIVES) | 1999 |
|
RU2163403C2 |
Authors
Dates
2003-01-27—Published
2001-01-09—Filed