Research Results on Coagulant Impact on the Used Motor Oil Re-Refining
- DOI
- 10.2991/assehr.k.200113.192How to use a DOI?
- Keywords
- coagulant, settling time, settling temperature, optical density, used motor oil
- Abstract
The issue of used motor oil re-refining and disposal is considered in this paper. Several methods for oil refining are presented. Used motor oil re-refining by the coagulation method is justified. In order to determine the rational parameters of used motor oils settling, a mathematical model of dependence of optical density of settled oil after treatment with a coagulant was obtained. This model made it possible to establish the dependences of optical density on settling time, settling temperature and coagulant ratio. After comparative tests, a rational coagulant was chosen – the M1 (solution of sulfuric acid and urea). This is justified by its high coagulating effect and high yield of refined oil. Based on these dependencies, a rational amount of coagulant M1 was determined in a ratio of 3The issue of used motor oil re-refining and disposal is considered in this paper. Several methods for oil refining are presented. Used motor oil re-refining by the coagulation method is justified. In order to determine the rational parameters of used motor oils settling, a mathematical model of dependence of optical density of settled oil after treatment with a coagulant was obtained. This model made it possible to establish the dependences of optical density on settling time, settling temperature and coagulant ratio. After comparative tests, a rational coagulant was chosen – the M1 (solution of sulfuric acid and urea). This is justified by its high coagulating effect and high yield of refined oil. Based on these dependencies, a rational amount of coagulant M1 was determined in a ratio of 3%, the settling time – of 3-5 hours and the settling temperature of 80 °C.
- Copyright
- © 2020, 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 - Evgenia Maltseva AU - Leonid Keruchenko AU - Anton Shimokhin AU - Sergey Zakharov PY - 2020 DA - 2020/01/29 TI - Research Results on Coagulant Impact on the Used Motor Oil Re-Refining BT - Proceedings of the International Scientific Conference The Fifth Technological Order: Prospects for the Development and Modernization of the Russian Agro-Industrial Sector (TFTS 2019) PB - Atlantis Press SP - 309 EP - 312 SN - 2352-5398 UR - https://doi.org/10.2991/assehr.k.200113.192 DO - 10.2991/assehr.k.200113.192 ID - Maltseva2020 ER -