Results 31 to 40 of about 111 (90)

Grindability Features of Torrefied Biomass

Energies
Economic and legal conditions of the European power industry enforce higher participation of biomass in the thermal energy mix per power unit, due to the necessity of carbon dioxide emission reduction.
Mateusz Tymoszuk, Joanna Wnorowska, Sylwester Kalisz   +2 more
doaj   +1 more source

Hardgrove Grindability Index Estimation Using Neural Networks

, 2021
In a previous study, different techniques for the estimation of coal HGI values were investigated (Özbayoğlu et.al, 2008). As continuation of that research, in this study a revised neural network methodology is used for estimating the HGI values using the same data from 163 sub-bituminous coals from Turkey.
Özbayoğlu, Ahmet Murat, Özbayoğlu, Gülhan   +1 more
openaire   +1 more source

Coal structure evaluation and morphological properties that affect the coal usage in industries

Discover Geoscience
The contemporary research article is central to understanding coal structure evaluation and the morphological development impacting its utilization in different applications.
Gaesenngwe Gaesenngwe, Gwiranai Danha, Tirivaviri Augustine Mamvura, Prasad Ventaka Satya Raghupatruni   +3 more
doaj   +1 more source

The effect of moisture content on the Hardgrove grindability index of coal from the Kolubara basin

Thermal Science
In order to obtain data on the effect of moisture content on the grindability of coals, experimental research was conducted. The experiment included six samples of coal from the Kolubara basin. The samples were selected based on experimentally obtained values of their Hardgrove grindability index (HGI), in order to cover the entire range of ...
Marko Obradovic, Nikola Karlicic, Dusan Todorovic, Dejan Radic, Aleksandar Jovovic   +4 more
openaire   +2 more sources

The use of Protodiakonov and Hardgrove methods to determine the effect of coal quality on its grinding ability. [PDF]

Heliyon, 2023
Pyshyev S, Miroshnichenko D, Koval V, Chipko T, Shved M.   +4 more
europepmc   +1 more source

Application of a Method for Measuring the Grindability of Fine-Grained Materials by High-Speed Milling. [PDF]

Materials (Basel), 2022
Ravaszová S, Dvořák K, Vaičiukynienė D, Sisol M.   +3 more
europepmc   +1 more source

Comprehensive Study on the Feasibility of Pyrolysis Biomass Char Applied to Blast Furnace Injection and Tuyere Simulation Combustion. [PDF]

ACS Omega, 2021
Dang H, Wang G, Wang C, Ning X, Zhang J, Mao X, Zhang N, Wang C.   +7 more
europepmc   +1 more source

A study on the Interdependence of TGA evaluation parameters and the Hardgrove Grindability Coal Index

Abstract This paper focuses on the determination of physio – chemical evaluation parameters of coal and their relative effects on physio – mechanical properties. Five different coal samples were acquired having an average particles size distribution which were grouped accordingly as run-of-mine coals (56.46mm), cobbles (70.86mm), nuts (41.38mm),
Gaesenngwe Gaesenngwe, Gwiranai Danha, Tirivaviri Mamvura, Prasad RAGHUPATRUNI   +3 more
openaire   +1 more source

Sorption and Micro-Scale Strength Properties of Coals Susceptible to Outburst Caused by Changes in Degree of Coalification. [PDF]

Materials (Basel), 2021
Godyń K, Dutka B.
europepmc   +1 more source

Active pharmaceutical ingredient (API) chemicals: a critical review of current biotechnological approaches. [PDF]

Bioengineered, 2022
Kumar V, Bansal V, Madhavan A, Kumar M, Sindhu R, Awasthi MK, Binod P, Saran S.   +7 more
europepmc   +1 more source