NB/T 12005-2016 in English

This standard outlines a method for the rapid solvent extraction analysis of components in coal direct liquefaction residue. It provides detailed procedures for sample preparation, extraction techniques, and analytical methods to determine the composition of the residue. The method is designed to be efficient and suitable for routine testing in relevant laboratories. It specifies the required equipment, reagents, and safety precautions to ensure accurate and reliable results. The standard is applicable to the analysis of coal direct liquefaction residue in the energy sector, facilitating quality control and process optimization. The procedures described are intended to be followed strictly to maintain consistency and repeatability in the analytical results. This standard contributes to the overall understanding and management of coal liquefaction byproducts.