“Quality is brand，Project quality must be strictly controlled，Ensure the calorific value of coal。”Pre-shift meeting of comprehensive mining team of Hanjiawan Coal Company，The team leader on duty emphasizes the importance of coal quality to employees every day。

Since this year，Hanjiawan Coal Company insists on starting from the source of production，Keep a firm grasp on on-site management、Responsibility implementation、Three key points of link control，Full-process quality supervision from source to end、Assessment，Grasp the "lifeline" of coal quality management，Continuously improve the "gold content" of coal。

“We have comprehensively sorted out and deeply reflected on the work of improving coal quality，Comed to a conclusion，That is to strictly focus on the source。Find the source，It is to grasp the key to coal quality。" said the person in charge of the Production Geometry Technology Management Department of Hanjiawan Coal Company。

Based on this understanding，The company goes from mining m88 casino reviewarea design to mining face replacement，Strictly follow the coal quality management principle of “rational mining allocation”。In order to timely grasp the geological changes at the underground site，Regularly organize relevant departments and offices to conduct surveys on the geological conditions of underground mining working surfaces，Promptly draw realistic drawings of coal quality，Advanced analysis of coal quality，Develop corrective measures for various factors that affect coal quality。

At the same time，Strengthen the whole-process control of coal quality，Based on the actual conditions of the mining face，Promptly pack and transport the gangue、Stop the machine and spray and other measures，Grab it from the source，Strict control，Minimize、Reduce factors affecting coal quality。

On the basis of good source control，The company pays close attention to every aspect of the production process。In the process of transportation management，Strictly enforce the "no slip" rule for gangue、No belt” principle，Ensure that all working surface gangue is transported out by trackless rubber-tyred vehicles。At the same time，Through coal washing plant washing and processing，Separate gangue from lump coal，Effectively reduce the ash content of raw coal，Improve the overall quality of products。

Hanjiawan M88 gameCoal Company places equal importance on coal quality and safety，Adhere to the iron system、Hard execution，Really tighten coal quality management。Further improve the coal quality process management system，Refined and implemented coal quality responsibilities，Strictly implement procurement、dig、luck、Select、Design management system，Follow "focus on key points、Following、The management idea of ​​“full process control”，Realizing closed management。

For managers who do not implement relevant regulations or perform poorly in coal quality management，According to the Coal Mine Coal Quality Management Measures for Responsibility Investigation。At the same time，Establish a coal quality supervision team，Implement 24-hour inspection of all underground mining surfaces，And achieve "dedicated personnel to monitor"、Key supervision”。

Also，The company continues to increase coal quality assessment，Greatly improve the enthusiasm of all employees to participate in coal quality management。"Now，How much money you make depends not only on how much work you do，There is another important part in salary settlement，That is the coal quality assessment。Employees’ awareness of coal quality has improved，You don’t have to push yourself and you’ll get attracted to it。" the person in M88 appcharge of the continuous mining team introduced。(Author: Li Wei  Editor: Wang Yu)