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Ambedkar, B.

Ultrasonic Coal-Wash for De-Ashing and De-Sulfurization Experimental Investigation and Mechanistic Modeling / [electronic resource] : by B. Ambedkar. - XVIII, 126 p. online resource. - Springer Theses .

Literature review -- Assessment of fly-ash erosion potential of indian coals -- Experimental studies on ultrasonic coal beneficiation -- Experimental studies and mechanistic modeling of reagent-based ultrasonic coal de-sulfurization -- Assessment of benefits from ultrasonic coal-wash (uscw) -- Summary, conclusions and recommendations.

This study focuses on the physical aspects of ultrasonic de-ashing and de-sulfurization, such as cavitation, streaming and their combined effects. Ambedkar Balraj proposes an ultrasound-assisted coal particle breakage mechanism and explores aqueous and solvent-based ultrasonic techniques for de-ashing and de-sulfurization. Ambedkar designs a Taguchi L-27 fractional-factorial matrix to assess the individual effects of key process variables. In this volume he also describes process optimization and scale-up strategies. The author provides a mechanism-based model for ultrasonic reagent-based coal de-sulfurization, proposes a flow diagram for ultrasonic methods of high-throughput coal-wash and discusses the benefits of ultrasonic coal-wash. Coal will continue to be a major fuel source for the foreseeable future and this study helps improve its use by minimising ash and sulfur impurities.

9783642250170


Chemistry.
Chemistry, Physical organic.
Chemical engineering.
Acoustics in engineering.
Chemistry.
Industrial Chemistry/Chemical Engineering.
Physical Chemistry.
Engineering Acoustics.

TP155-156

660

Languages: 
English |