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.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | D21 | ICS | 73.040 |
| Release Date | 2013-12-17 00:00:00 | Implementation Date | 2014-05-01 00:00:00 |