Demineralization of high ash non-coking coal fines of Indian origin using Castor oil: Implications of wet milling
S Chakladar, A Mohanty, PK Patar… - … Journal of Coal …, 2022 - Taylor & Francis
The high-ash low-grade coals of Indian origin are relatively more challenging to
demineralize due to their unfavorable hydrophilic surface chemistry. Herein, we report castor …
demineralize due to their unfavorable hydrophilic surface chemistry. Herein, we report castor …
Development of a grinding device for producing coal powder-raw materials of coal-water fuel
IP Kurytnik, AK Khassenov… - Archive of Mechanical …, 2022 - yadda.icm.edu.pl
This article proposes a method for grinding coal based on the use of the energy of a pulsed
shock wave resulting from a spark electric discharge in a liquid. The main purpose of the …
shock wave resulting from a spark electric discharge in a liquid. The main purpose of the …
Micronization of hard coal with the use of a high-pressure water jet
PJ Borkowski, W Szada-Borzyszkowski - Energies, 2021 - mdpi.com
This paper presents an original method for the micronization of coal particles in a hydro-jet
mill, which allows effective comminuting of coal in the pressure range of 100–250 MPa, at a …
mill, which allows effective comminuting of coal in the pressure range of 100–250 MPa, at a …