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Abstract. The recent literature relating to the chemical desulphurisation of coal, is reviewed. Following an assessment of the forms of organic and pyritic sulphur in coal and the potential chemical reactions these may undergo, fifteen processes for the chemical cleaning of coal which are currently under development are described and evaluated.

ADMO, ARCO 400, CIBANO 500, CMC 256plus, CMC 310, CMC 353, ... IEC 61850 y la Subestación Digital Aplicaciones. Prueba y medición de redes de comunicaciones, Sistemas de automatización de subestaciones (SAS) y SCADA, ...

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