An investigation has been carried out into the changes occurring in the organic and mineral
matter of lignite during combustion and the effect of bottom ash characteristics on making …

There are 108 ash coal landfills In Romania occupying an area of 2823 ha, the volume of
stored coal ash representing several thousand million cubic meters. These landfills, even if …

In response to recent demand increases caused by emerging technologies, the European
Commission (EC) established the Raw Materials Initiative to limit the impact that material …

Abstract Even if the European Commission estimates that the end-of-life recycling input rate
for coking coal is zero, some initiatives proved that coal could play a role in circular …

Ash resulted from coal burning in steam generator boilers of large power plants is an
industrial waste which rises major problems for the environment, both in terms of large …

Concrete is generally considered to be an ideal protective medium for steel, but the use of
salts and the increase in the concentration of carbon dioxide due to pollution, implicitly lead …

Bottom ash resulting from combustion of low-quality lignite in Romanian coal-fired power
plants contains significant amounts of unburned carbon. This large value is caused by many …