Conventional and recent advances in gravity separation technologies for coal cleaning: A systematic and critical review
T Phengsaart, P Srichonphaisan, C Kertbundit… - Heliyon, 2023 - cell.com
Abstract" Affordable and clean energy" is enshrined in the UN Sustainable Development
Goals (SDGs;# 7) because of its importance in supporting the sustainable development of …
Goals (SDGs;# 7) because of its importance in supporting the sustainable development of …
Advanced gravity concentration of fine particles: A review
The article makes an effort in consolidating the developments in the field of advanced gravity
separation techniques for processing fine particles over the last few decades. The …
separation techniques for processing fine particles over the last few decades. The …
Recent developments in beneficiation of fine and ultra-fine coal-review paper
M Ramudzwagi, N Tshiongo-Makgwe… - Journal of cleaner …, 2020 - Elsevier
Generation of fines and ultra-fines is a concept that mining and metallurgical sectors can
never shy away since the beginning of coal exploration. These coal fines and ultra-fines are …
never shy away since the beginning of coal exploration. These coal fines and ultra-fines are …
Sustainability of coal mines: Separation of clean coal from the fine-coal rejects by ultra-fine grinding and density-gradient-centrifugation
Due to the availability of high ash feedstocks and drift origin, Indian coal washeries face
tremendous pressure in maintaining the clean coal yield and handling huge quantities of …
tremendous pressure in maintaining the clean coal yield and handling huge quantities of …
Application of artificial neural networks and response surface methodology approaches for the prediction of oil agglomeration process
Oil agglomeration can be a promising technique to recover fines and ultra-fines coal
particles from the discarded tailing generated from coal preparation plants. In the present …
particles from the discarded tailing generated from coal preparation plants. In the present …
Cleaning of coal by multi gravity separator
India being one of the leading coal consumer, is striving hard to improve the quality of coal
supplied to steel and power sectors. In the last 10 years, there has been hardly any …
supplied to steel and power sectors. In the last 10 years, there has been hardly any …
Deep recovery of clean coal from coking middlings: Pre-separation in liquid-solid fluidized bed and subsequent flotation
B Lv, W Fan, Y Jiao, X Deng, B **ng - Chemical Engineering Research and …, 2024 - Elsevier
The coking middlings remaining after the production of coking coal contain a significant
amount of clean coal, which has the high economic and environmental value if it can be …
amount of clean coal, which has the high economic and environmental value if it can be …
Recovery of clean coking coal from difficult-to-wash low volatile coking coal fines of Jharia coalfield by multi gravity separator
Multi-gravity separator (MGS) is a centrifugal gravity separator deployed for beneficiation of
fine particles with relatively low concentration. It is for the first time that a statistical tool was …
fine particles with relatively low concentration. It is for the first time that a statistical tool was …
A suitable process for clean coal recovery from tailing pond deposits
This study aims to recover fine coal process with efficiency at a very low reasonable
investment and operational costs. In the present study, the sample was taken from a tailing …
investment and operational costs. In the present study, the sample was taken from a tailing …
Statistical studies on high ash Indian coal crushed to (− 3 mm) using 76 mm dense medium cyclone
The present paper deals with the results obtained for a 76 mm diameter Dense Medium
Cyclone treating high ash Indian coals possessing difficult washing characteristics, coal …
Cyclone treating high ash Indian coals possessing difficult washing characteristics, coal …