Marasinghe, B.S.Wijemanne, B.S.2020-08-282020-08-281984Engineer, 12(2):p.40-45https://dl-iesl.nsf.gov.lk/handle/1/2332Engineering and TechnologyHydrocyclone underflow dischargeClay refineryHeavy mineralsIlmeniteRutileMonaziteRecovery of heavy minerals from hydrocyclone underflow discharge of the Boralesgamuwa Kaolin RefineryArticle