Environmental aspect of chemical pretreatment of slovak brown coal with nitric acid

With the aim to produce a low-sulphur coal by the nitric acid pretreatment, a research was undertaken on the influence of the different process parameters, such as temperature, time, acid concentration, particle size and physical pretreatment on the sulphur decrease, nitrification of the product and...

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Bibliographic Details
Main Authors: Boldiárová Eva, Lukáè Jozef, Turèániová ¼udmila, Rodriquez Ramon Alvarez, Machajová Zlatica
Format: Article
Language:English
Published: Technical University of Kosice 1998-09-01
Series:Acta Montanistica Slovaca
Subjects:
Online Access:http://actamont.tuke.sk/pdf/1998/n3/31machajova.pdf