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...
Main Authors: | , , , , |
---|---|
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 |