Comprehensive use of waste after benificiation of magnetite fraction by floatation
- DOI
- 10.2991/aime-17.2017.124How to use a DOI?
- Keywords
- floatation; float reagent; tailings; composite binding materials
- Abstract
The article deals with finding the optimal floatation conditions for the final tailings of wet magnetic separation. To solve the problem, several laboratory tests were made using a floatation machine, which helped to determine the needed reagent composition, temperature and time of reverse cationic floatation. The home-produced FLON and foreign-made PA-14 reagents proved to be the most effective collectors for the final tailings of Mikhailovsky mining and processing plant. Hydrolyzed starch was found to be the most active depressor. The recommended concentrations of the collector and the depressor are 250 gram/ton and 500 gram/ton, correspondingly. The rebeneficiation of wet magnetic separation waste containing 32 % of iron and 60 % of silicon resulted in obtaining a concentrated product including 61 % of iron and 16ÿ% of silicon expressed as oxide. The concentrate yield is 26 % of the initial load mass. The work also establishes the procedure for using the waste of iron ore beneficiation as a mineral filler for the composite binding materials
- Copyright
- © 2017, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Nikolay Afanasievich Shapovalov AU - Lilia Khasanovna Zagorodnyuk AU - Andrey Ivanovich Gorodov AU - Anastasiya Yurievna Shekina AU - Anatoly Anatolyevich Krainiy PY - 2017/07 DA - 2017/07 TI - Comprehensive use of waste after benificiation of magnetite fraction by floatation BT - Proceedings of the International Conference "Actual Issues of Mechanical Engineering" 2017 (AIME 2017) PB - Atlantis Press SP - 766 EP - 772 SN - 2352-5401 UR - https://doi.org/10.2991/aime-17.2017.124 DO - 10.2991/aime-17.2017.124 ID - Shapovalov2017/07 ER -