Petrographic Considerations in Demineralization of Coal with Bacteria: A New Dimension in Understanding the Clean Coal Technology

Author:

Singh Prakash K1,Singh Asha Lata2,Kumar Aniruddha2,Singh Mahendra P1

Affiliation:

1. Coal & Organic Petrology Lab, Centre of Advanced Study in Geology, Banaras Hindu University, Varanasi 221005, India

2. Environmental Science, Department of Botany, Banaras Hindu University, Varanasi 221005, India

Abstract

The present study reveals that there is close relation between the petrographic composition of coal and removal of major, minor and trace elements/metals with bacteria. While increase in total huminite concentration has favoured the removal of Cr, Ni, Pb and Mg, there is good removal of Cd and Cu with increase in liptinite content. Inertinite is found to be favourable for the removal of Cd, Fe and K. It is therefore important to take into consideration the petrographic composition of coal when trying for the beneficiation of coal with bacteria. This will be helpful in designing suitable strategy for the removal of environmentally sensitive elements/metals with the help of bacteria and to obtain clean fuel from coal.

Publisher

SAGE Publications

Subject

Energy Engineering and Power Technology,Fuel Technology,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment

Reference23 articles.

1. Gupta R., Wall T.F. and Baxter L.A., 1999. The Impact of Mineral Impurities in Solid Fuel Combustion. Plenum Publishers, New York. pp.768.

2. Trace elements in minerals of German bituminous coals

3. Sabbioni E. and Goetz L., 1983. Mobilization of heavy metals from fossil-fuelled power plants, potential ecological and biochemical implications. IV. Assessment Studies of the European Situation. Environment and Quality of Life Series, IX. Commission of the European Communities, Luxembourg. pp 35–43.

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