Abstract: The process of demetalization and desulphuration of a mixture of carbonaceous material in an acid medium subjecting the mixture to the influence of wave energy in the microwave range, recovering, afterwards, the sulphur and separating the treated material from the rich in metal liquors.
Type:
Grant
Filed:
May 16, 1997
Date of Patent:
May 30, 2000
Assignee:
Simon Bolivar University
Inventors:
Maria De Las Mercedes De Chamorro, Monica Cristina Romano