How to control the issues of adding water and changing coal while the raw coal is in transit?
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Many coal transport drivers sell part of the coal along the way and then add water to make up the amount, and there are also cases of them replacing high-quality coal with lower-quality coal at the coal depots. Experts, please offer some advice.
It’s sufficient to establish rules regarding the coal that is allowed to enter, such as: 1. Specify what the allowable moisture content is, and how much money will be deducted for each extra percentage of moisture； 2. In the event of one occurrence, what is the fine amount, and notify the coal supplier ； 3. Take as many coal samples as possible for testing, and ensure even sampling to avoid inaccuracies resulting from uneven sampling.
The common practice in coal washing plants is to stamp the top of the coal pile when the coal leaves the plant, apply seals to the doors of the loading areas, then weigh the coal on a scale. After weighing at the delivery point, the net weight is checked, along with the condition of the seals and stamps
The common practice in coal washing plants is to stamp the top of the coal pile when the coal leaves the plant, apply seals to the doors of the loading areas, then weigh the coal on a scale. After weighing at the delivery point, the net weight is checked, along with the condition of the seals and stamps