Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
15 results returnedSearch results
- Tantalum (and Columbium)
- Spectrophotometric determination of tantalum with gallic acid
- Separation of tantalum-columbium by solvent extraction
- Separation of tantalum from columbium by the hydrofluoric acid-sulfuric acid-methyl isobutyl ketone system
- Separating tantalum and columbium by solvent extraction :HF- HCl-Diethyl ketone system
- Columbium and tantalum:a materials survey
- Preparation of columbium and tantalum by metallic reduction of their chlorides
- X-ray spectrographic analysis for trace quantities of tantalum in columbium
- Heat of formation of tantalum carbide
- Extraction of tantalum and columbium from ores and concentrates by chlorination
- Thermodynamic data for molybdenum carbide and tantalum carbide
- Microflotation studies of some columbium-tantalum minerals
- Separation of columbium, tantalum, titanium, and zirconium from titanium chlorination residues
- Nitride intermediates in the preparation of columbium, vanadium, and tantalum metals(in two parts) :
- Nitride intermediates in the preparation of columbium, vanadium, and tantalum metals(in two parts) :