New Flotation Reagents on the Base of Tetrahydropyran for the Processing of High-Ash Coals

The given paper presents the study results of flotation benefication of high-ash coals with new flotation reagent on the base of acetate of 3-amyltetrahydro-pyran- 4-ol which incorporates apolar and heteropolar groups. The use of a picric acid as a catalyst of hydroxymethylation reaction instead of...

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Bibliographic Details
Main Authors: T. Ketegenov, S. Kalugin, Zh. Asylkhanov, K. Kamunur, A. Karagulanova
Format: Article
Language:English
Published: al-Farabi Kazakh National University 2019-10-01
Series:Eurasian Chemico-Technological Journal
Subjects:
Online Access:http://ect-journal.kz/index.php/ectj/article/view/869