Suri, Kumar Ashok2006-03-222006-03-221991http://hdl.handle.net/123456789/56Synopsis available in Thesis9510 bytestext/htmlenProcessingCassiteriteTinNiobiumTantalumtungstenHeavy Rate EarthXenotimeWolframiteAlkali leachingCarbide sludgeCarbothermic reductionNitriding FerroniobiumNiobium from FerroniobiumStudies on processing of some rare metal resourcesThesis