【摘要】 煤焦油中含有丰富的宝贵资源,加氢技术是实现其提炼和转化的一项重要技术。简述了煤焦油的化学组成及其应用现状,重点综述了中低温煤焦油加氢技术特点和研究进程。新型高效催化剂和新型组合工艺的应用,在煤焦油加氢制备可燃油的技术中,彰显出了明显优势。更多还原

【Abstract】 Hydrogenation technology is an important way to achieve refining and transformation in coal tar that enrich valuable resources.The chemical compositions and applications of coal tar were described in this paper.And the technical features and research progress of the low-temperature tar hydrogenation was introduced.It has highlighted significant advantage that the application of the new efficient catalysts and new technology combinations in preparation of the combustible oil by coal tar hydrogenation.更多还原