In recent years, China has been reforming deeply and adjusting its industrial structure. The price of coal is also adjusting constantly, showing an upward trend gradually. For the power and…
Some large coal-producing countries in the world have widely used mechanized sampling system. These foreign countries have mature sampling systems, but as the equipment is too large, the price is…
In recent years, due to the increasingly tight coal supply, the coal source has changed from simplification to diversification. The detection method of coal index has a long cycle, various…
At present, China has become the world's largest consumer of iron, copper, aluminum and other metals, while most of the related minerals need to be imported from abroad. In 2012,…
Coke is formed from bituminous coal through high-temperature coking. In the article How Is Coal Sample Processed, we introduce the types of coal and the sampling procedures. Under normal conditions,…