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Influence of n-alkanes on wetting of coal and adhesion of water and air bubbles to coal surface

✍ Scribed by Bronisław Jańczuk; Tomasz Białopiotrowicz; Wiesław Wójcik


Publisher
Elsevier Science
Year
1989
Weight
608 KB
Volume
42
Category
Article
ISSN
0300-9467

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Influence of coagulants and flocculants
✍ Jose Coca; J.L. Bueno; H. Sastre 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 280 KB

Contact angles on both natural, fiat and prepared, polished surfaces of coal were measured for distilled water, solutions of several A13+ and Fe3+ coagulants, and commercial flocculants. The pH value was varied also. Contact angles increase up to coagulant and flocculant concentrations of -60 ppm an