A STUDY OF THE FLOTATION OF OXIDIZED AHASRA COAL
作者:
Huriye Karalayan,
Hüseyin Afsar,
Cemile Yani¸,
Naciye Yilmaz,
期刊:
Fuel Science and Technology International
(Taylor Available online 1992)
卷期:
Volume 10,
issue 10
页码: 1641-1651
ISSN:0884-3759
年代: 1992
DOI:10.1080/08843759208905366
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
The flotation of oxidized Amasra Coal which was collected between 1973–1978 and, stored in the atmospheric conditions was examined In this work. Coal samples were fractioned by wet screening to +0.560 mm, −0.500 + 0.140 mm, −0.140 mm particle sizes and first fraction was ground to −0.560 mm before flotation. Motorin and pine oil which had been heated at 125° C for 5 hours were used ns flotation reagents. The influence of impeller speed, aeration rate, solid concent of the pulp, reagent amounts were examined and optimum values were determined. Increase of the pine oil amount added to the pulp, increased the coal. recovery on the flotation of this oxidized coal.
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