GB 4632-1997 is a key standard in the field of coal, focusing on the determination method of the highest intrinsic moisture of coal. In coal mining, processing, transportation and combustion utilization, the highest intrinsic moisture of coal is an important indicator affecting its quality and performance. The standard provides a unified and standardized measurement process, allowing practitioners to accurately measure the highest intrinsic moisture content of coal. It provides key data basis for coal mass assessment, rational selection of coal and optimization of coal processing technology, and helps the coal industry to develop efficiently and scientifically.
| Status | Abolish |
|---|---|
| CCS | D21 | ICS | 73.040 |
| Release Date | 1997-04-17 00:00:00 | Implementation Date | 1997-10-01 00:00:00 |