This standard specifies the method for determining the softening point of direct coal liquefaction residue by global method, which is suitable for liquefaction residue with softening point below 220 ℃. The standard covers the definition of terms, reagents and materials, determination steps, etc., which provides a scientific and technical basis for the softening point determination of coal liquefaction residue and is helpful for the control and evaluation of the mass of liquefied products.
| Status | Active |
|---|---|
| CCS | D21 | ICS | 73.040 |
| Release Date | 2013-12-17 00:00:00 | Implementation Date | 2014-05-01 00:00:00 |