This standard specifies the method for determining the ash content of coking solid products, which is suitable for coking solid products after high temperature coal tar processing. After the sample is heated to remove volatiles, it is placed in a muffle furnace at 900 ° C and ashing to constant weight, and the ash mass is calculated as a percentage of the sample mass. The standard covers the use of equipment such as muffle furnaces, gas lamps or heaters to ensure the accuracy and conformity of the determination process.
| Status | Active |
|---|---|
| CCS | G18 | ICS | 71.080 |
| Release Date | 2008-08-19 00:00:00 | Implementation Date | 2009-04-01 00:00:00 |