𝔖 Bobbio Scriptorium
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95/05624 Effect of heat treatment on the flotation of Turkish lignites

Publisher
Elsevier Science
Year
1995
Weight
187 KB
Volume
36
Category
Article
ISSN
0140-6701

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Six Turkish lignites were treated with solutions of HCl or EtONa at ambient temperature or at 150Β°C. The proximate analysis, forms of sulfur, acidic functional groups and calcium contents of the raw and treated lignites were determined. The solutions after treatment were analysed for calcium. The ef