Supercritical water gasification (SCWG) of coal is a new clean coal conversion technology.
Due to the unique properties of supercritical water, SCWG has many advantages compared …

Coal has been a major global resource for at least the past 250 years. The major waste
product of coal mining is waste rock, which is stored in dumps of various sizes. Although the …

Increasing economy and population result in the rapid growth of solid waste in China, with
more than 70% being carbonaceous components. The generated carbon-bearing solid …

Abstract 107 kinds of C 2–C 12 volatile organic compound (VOC) mass concentrations and
profiles for four types of coal-fired stationary sources in Liaoning Province were studied by a …

Recently, researchers have tried to find ways to reduce the negative effects of untreated coal
wastes (UCW) on the ecosystem of the region. Recycling untreated coal wastes can …

Emission and distribution characteristics of polycyclic aromatic hydrocarbons (PAHs) were
investigated during municipal solid waste (MSW) and coal combustion alone and MSW/coal …

The coal (anthracite A) in Douro Coalfield (NW of Portugal) has been exploited for many
years and has been mainly used as fuel supply by a thermal power plant. The mining …

Several additives are used for performance improvement of emulsified recycled mixtures
such as cement and lime. This study investigated the feasibility of using coal waste and its …

The impact of exposure to polycyclic aromatic hydrocarbons (PAHs) on the ecological
environment has aroused widespread concern in coal mining areas. Coal mining and solid …

Hazardous organic pollutants such as polycyclic aromatic hydrocarbons (PAHs) generated
during the course of coal pyrolysis are highly mutagenic and carcinogenic. The relation …