Process for dissolving coal in hydrocarbon mixtures
    3.
    发明授权
    Process for dissolving coal in hydrocarbon mixtures 失效
    将煤溶解在烃混合物中的方法

    公开(公告)号:US4430193A

    公开(公告)日:1984-02-07

    申请号:US283869

    申请日:1981-07-16

    IPC分类号: C10G1/04 C10G1/06 C10G1/00

    CPC分类号: C10G1/04

    摘要: A process is described for bringing ground coal or similar carbon-containing raw materials into solution with aromatic solvents under elevated pressure and at elevated temperature. The solvents used are high-aromatic residues obtained from the pyrolysis of petroleum fractions, having an average boiling point of above 380.degree. C., and/or high-aromatic distillates from the pressure/heat treatment of coal tar pitch, having an average boiling point of above 380.degree. C., as well as from 5 to 30% of aromatic products or mixtures of aromatic products, having a boiling point of below 250.degree. C.

    摘要翻译: 描述了一种用于在高压和高温下将研磨煤或类似含碳原料与芳族溶剂一起溶解的方法。 使用的溶剂是从平均沸点高于380℃的石油馏分的热解得到的高芳族残余物和/或来自煤焦油沥青的压力/热处理的高芳族馏分,具有平均沸点 高于380℃,以及5至30%的芳族产物或芳香族产物的混合物,沸点低于250℃。

    Process for the production of hydrogenated aromatic compounds and their
use
    4.
    发明授权
    Process for the production of hydrogenated aromatic compounds and their use 失效
    生产氢化芳族化合物的方法及其用途

    公开(公告)号:US4427526A

    公开(公告)日:1984-01-24

    申请号:US321836

    申请日:1981-11-16

    IPC分类号: C10G1/04 C10G1/00 C10G45/00

    CPC分类号: C10G1/042

    摘要: A process is disclosed for the production of hydrogenated aromatic compounds and mixtures thereof by thermal treatment of aromatic oils or mixtures, derived from coal or petroleum, wherein the improvement over the prior art resides in thermally treating aromatic oils of boiling range 280.degree.-450.degree. C., with residues from the processing of liquid coal conversion products and/or petroleum refining, for up to 10 hours in a temperature region between 200.degree. and 380.degree. C. and at a pressure of maximum 15 bar, with good inter-mixing of the reaction components, and thereafter separating the products by distillation from the pitch-like residue.

    摘要翻译: 公开了通过热处理衍生自煤或石油的芳族油或其混合物来生产氢化芳族化合物及其混合物的方法,其中相对于现有技术的改进在于热处理沸程为280°-450℃的芳族油 C.在液态煤转化产物和/或石油精炼加工中的残留物在200℃至380℃的温度区域和最大15巴的压力下长达10小时,具有良好的混合 的反应组分,然后通过蒸馏从沥青样残留物中分离产物。