Results 11 to 20 of about 111 (90)
Abstract There are increasing demands for syngas production. Fossil‐based fuels are expensive and environmentally unfriendly. Affordable, sustainable, and environmentally healthy alternatives and sustainable fuel sources are needed. This study focused on producing tor‐chars from two different tropical biomasses (from Nigeria, West Africa), which were ...
Joshua Oluyinka Ajikashile +3 more
wiley +1 more source
Graphite Recycling from End‐of‐Life Lithium‐Ion Batteries: Processes and Applications
With the increasing number of hybrid and electric vehicles, the recycling of end‐of‐life Li‐ion batteries (Eol‐LIBs) is a serious task for a sustainable and environmentally friendly society. This review focuses on outlining the way forward to improve the recycling of Eol‐LIBs, through recovery and purification of graphite, with the introduction of ...
Mozaffar Abdollahifar +3 more
wiley +1 more source
Abstract Surface roughness of rocks influences the spectral shape and amplitude of thermal infrared spectra, but the relationship is poorly understood. This research aims to understand the physical processes that cause the observed spectral variation by modeling the reflectance spectra with a nonlinear transmission model.
E. Rost +5 more
wiley +1 more source
The wear of scraper conveyor chute causes both significant economic and environmental losses by shortening the service life. The life of the chute under coal abrasive wear situations is primarily decided by operating conditions and the materials properties. The comprehensive analysis of the influence factors had not been studied before.
Rui Xia +5 more
wiley +1 more source
COMPARATIVE INVESTIGATION OF GLASS WASTE GRINDING IN VARIOUS MILLS
The present work deals with systematic grinding investigation and determination of grindability of container glass bottles. The systematic grinding tests were carried out in three different kinds of ball mills (a drum mill, a vibrating mill, and a ...
Ildikó Fóris, Gábor Mucsi
doaj
Pulverized coals produced by a rounding method have a wide range of particle sizes. Even though the coals have the same Hardgrove Grindability Index (HGI), some coals are difficult to pulverize by the rounding method.
Tetsuo Ono
doaj +1 more source
A Modified Model for Kinetic Analysis of Petroleum Coke
In this study, a nonisothermal kinetics analysis of petcoke was performed at heating rates of 10, 15, and 20°C/min using thermal gravimetric analysis (TGA). The behaviour of petcoke at different gasification stages (dewatering, volatilization, char burning, and burnout) was studied.
Iman Eslami Afrooz +2 more
wiley +1 more source
Torrefied Biomass Pellets—Comparing Grindability in Different Laboratory Mills
The firing and co-firing of biomass in pulverized coal fired power plants around the world is expected to increase in the coming years. Torrefaction may prove to be a suitable way of upgrading biomass for such an application.
Jan Hari Arti Khalsa +4 more
doaj +1 more source
Abstract We report the water abundance of Bagnold Dune sand in Gale crater, Mars by analyzing active neutron experiments using the Dynamic Albedo of Neutrons instrument. We report a bulk water‐equivalent‐hydrogen abundance of 0.68 ± 0.15 wt%, which is similar to measurements several kilometers away and from those taken of the dune surface.
T. S. J. Gabriel +11 more
wiley +1 more source

