Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

CYCLOHEXANONE EXTRACTION OF TANTALUM AND NIOBIUM FROM SULFURIC ACID SOLUTIONS (in Russian)

Journal Article · · Zhur. Priklad. Khim.
OSTI ID:4189389
Experiments confirmed the preferential extraction of Ta from mixtures with Nb in sulfuric acid and ammonium nitrate. Ta concentration in the aqueous phase was reduced to 0.03 to 0.04% of the initial value while Nb extraction did not exceed 70%. Extracted Ta is complexed as a fluosuliate which remains stable in sulfuric acid and ammonium sulfate washings while complexed Nb is worked out. (R.V.J.)
Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-14-005284
OSTI ID:
4189389
Journal Information:
Zhur. Priklad. Khim., Journal Name: Zhur. Priklad. Khim. Vol. Vol: 32
Country of Publication:
Country unknown/Code not available
Language:
Russian

Similar Records

NIOBIUM AND TANTALUM STATE IN TARTARIC ACID SOLUTIONS
Journal Article · Wed Jan 31 23:00:00 EST 1962 · Zhur. Neorg. Khim. · OSTI ID:4794356

CONTINUOUS SCHEME FOR SEPARATING NIOBIUM AND TANTALUM BY CYCLOHEXANONE EXTRACTION
Journal Article · Sat Dec 31 23:00:00 EST 1960 · Zhur. Priklad. Khim. · OSTI ID:4066011

DETERMINATION OF HAFNIUM IN ZIRCONIUM BY MEANS OF SOLVENT EXTRACTION WITH CYCLOHEXANONE
Journal Article · Mon Oct 01 00:00:00 EDT 1962 · Bunseki Kagaku (Japan) · OSTI ID:4149328