The causality relationships analysis of GDP among world main coal consumption countries;

Study on the application of ARIMA Model in forecasting China’s coal consumption;

Analysis of co-integration and causality between coal consumption and economic growth in China;

The paper analysis correlativity between the total coal consumption and the main industry correlated with coal of our country,according to the data of the total coal consumption and every walk of life correlated with coal in our country in recent years.

The comparison between coal consumption over 1995-2002 and the prediction show that the models enjoy a high precision and are practical,and the forecast results are reliable.

Discussion on coal valuation based on the dry basis gross caloric value;

The main reason for coal resources waste and countermeasures;

Investigation of density consist of coal by use of the technique of solid-liquid fluidization;

Study on Theory and Application of Circular Economy Development in Coal Industry;

After introducing current status of coal industry IT application work in our province,the author analyzes critical fields in coal information infrastructure construction,and puts forward several new development objectives and prospects, which are of vital importance for coal industry to take a new road to industrialization and implement the strategy of sustainable development in the coming years.

As great dangers lie in coal industry, we are aiming at decreasing accident rate and increasing production level in safety.