![marble mining and benefaction](/e69yszg/126.jpg)
marble mining and benefaction
Benefaction and Pyrolysis of Şırnak Asphaltite and Lignite. Benefaction and Pyrolysis of Şırnak Asphaltite and Lignite Yildirım I. Tosun Mining Engineering Department, Şırnak University, Şırnak, Turkey Email: [email protected], [email protected]...Test results of pyrolysis by the marble .