Catalytic production of octahydrophenanthrene-enriched solvent
    6.
    发明公开
    Catalytic production of octahydrophenanthrene-enriched solvent 失效
    Katalytische Herstellung von mit Octahydrophenanthren angereichertenLösungsmitteln。

    公开(公告)号:EP0033620A1

    公开(公告)日:1981-08-12

    申请号:EP81300328.2

    申请日:1981-01-26

    IPC分类号: C07C13/60 C07C5/05 C10G1/06

    摘要: The OHP content of an OHP- and THP-containing solvent is enriched by contacting the solvent with hydrogen in the presence of a supported catalyst (68) comprising Group VIB and Group VIII metals under conditions to increase the OHP/THP ratio in the solvent to a level greater than 0.4 and preferably greater than 1. The preferred catalyst contains tungsten where it is desired to provide an OHP/THP ratio greater than 1 in the OHP-enriched solvent, and also contains titanium to improve the hydrogen selectivity of the catalyst so as to enhance the preservation of aromatics in the hydrogenated solvent. The OHP-enriched solvent provides increased solvation of coal and improved yields of liquid fuel product in a coal liquefaction process which utilizes the solvent.

    摘要翻译: 在包含VIB族和VIII族金属的负载型催化剂存在下,通过使溶剂与氢气接触使OHP和THP的溶剂的OHP含量在使溶剂中的OHP / THP比增至更高的条件下被富集 优选大于1.优选的催化剂含有钨,其中希望在富含OHP的溶剂中提供大于1的OHP / THP比,并且还含有钛以改善催化剂的氢选择性以增强 在氢化溶剂中保存芳族化合物。 富含OHP的溶剂在利用溶剂的煤液化过程中提高了煤的溶剂化度和提高了液体燃料产物的产率。