This document specifies the determination method, test device, test instrument and method, data processing and calculation method of the combustion slag index of coal, which is suitable for the determination of the combustion slag index of thermal coal products, including lignite, bituminous coal and anthracite coal (excluding coal with a total content of Na2O and K2O in coal ash greater than 3%), and clarifies Method A as the arbitration method. At the same time, the method for measuring the combustion slag index of coal is given. A description of the coal ash clustering slag discrimination index method F.
| Status | Active |
|---|---|
| CCS | D21 | ICS | 73.040 |
| Release Date | 2021-03-09 00:00:00 | Implementation Date | 2021-10-01 00:00:00 |