重点阐述了煤质化验中利用库仑滴定法测定全硫时所存在的影响因素，并提出相应的对策。
Factors affecting the determination of total sulpur during the test of coal quality by coulometric titrimetry were presented and countermeasures were put forward.
分析了煤质化验员在煤质常规化验过程中普遍存在的一些误操作，同时介绍了正确的操作方法。
This paper analyzes on some false operations of the coal-quality testers generally existing in the course of conventional test, and introduces some right operation methods.
以坪湖煤矿洗精煤煤质化验结果为依据，探讨了该矿精煤灰分和高位发热量之间的相关关系，并得出其经验公式。
Based on the test data of clean coal of Penghu coal Mine, the correlation of ash and gross calorific value was discussed, and the empirical formula was educed in this paper.
方程具有较高的计算精度，可为煤炭化验、煤质和营销人员参考使用。
Its accuracy degree is higher and it may provide as reference for personnel such as coal analysis coal quality management and sale.
方程具有较高的计算精度，可为煤炭化验、煤质和营销人员参考使用。
Its accuracy degree is higher and it may provide as reference for personnel such as coal analysis coal quality management and sale.
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