Simultaneous demetallization and desulphuration of carbonaceous

Details Simultaneous demetallization and desulphuration of carbonaceous Simultaneous demetallization and desulphuration of carbonaceous

1997-05-16

2000-05-30

Wong, Eana

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

20415812, 588225, 588227, 44502, 44622, 44624, 44904, 210748, C07C 100, C01B 100, A62D 300, C10L 500

Patent

active

060687371

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.

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patent: 4510043 (1985-04-01), Oleck et al.

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