Anthracite is a hard, compact variety of coal that has a submetallic luster It has the highest carbon content, the fewest impurities, and the highest calorific content of all types of coal except for graphite
Vietnam successfully mixes anthracite and bituminous,
Jan 03, 2016· The Vietnam Thermal Technique Science Association has found a cost-effective solution which reduces the volume of consumed coal, reduces ashes and the greenhouse gas emissions, and improves the efficiency of ,
Mining, Economy, Vietnam, Asia - anthracite coal ,
Economy, Mining anthracite coal, phosphate rock, northern provinces, neighboring nations, South China Sea Most mining activities take place in the northern provinces of the country, where anthracite coal, phosphate rock, gypsum, tin, zinc, iron, antimony, and chromite are extracted
Iron addition to Vietnam anthracite coal and its ,
Highlights Iron addition to Vietnam anthracite coal as a PEFC non-platinum cathode catalyst Nitrogen doping without iron addition promoted no ORR activity of the Vietnam coal Iron addition from 10 ppm to 01 wt% significantly increased ORR activity Nitrogen doping at 1073 K and iron addition significantly increased the micropore area The .
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Vinacomin is the major coal producer in Vietnam accounting for 95 percent of total coal production, providing anthracite for the power sector and industries using coal both nationally and world-wide, investing in the development of power plants; exploration and processing minerals; with involvement in the chemical, engineering, construction .