会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Process for converting coal to an oil fraction
    • 将煤转化为油馏分的方法
    • US4818374A
    • 1989-04-04
    • US795729
    • 1985-11-08
    • Nobuyoshi HirokohYoichi KageyamaYukio NakakoTetsuo Matsumura
    • Nobuyoshi HirokohYoichi KageyamaYukio NakakoTetsuo Matsumura
    • C10G1/06C10G1/00
    • C10G1/002
    • A process for converting coal to an oil fraction, which comprises subjecting coal to a first hydrogenation reaction, deashing the reaction product of the first hydrogenation reaction and subjecting the deashed liquefied oil to a second hydrogenation reaction, wherein coal, a solvent and hydrogenation-treated heavy oil components are supplied for the first hydrogenation reaction; from the first hydrogenation reaction product, at least a part of the oil fraction is obtained; from the first hydrogenation reaction product, a substantial amount of preasphaltene components is removed simultaneously with or independently of the deashing operation, and the deashed liquefied oil containing heavy oil components and not greater than 20% by weight of preasphaltene components thereby obtained, is supplied for the second hydrogenation reaction; from the second hydrogenation reaction product, an oil fraction and heavy oil components are separated and the heavy oil components are recycled to the first hydrogenation reaction in an amount of at least 20% by weight relative to the heavy oil components in said deashed liquefied oil.
    • 一种将煤转化为油馏分的方法,其包括使煤进行第一次氢化反应,使第一次氢化反应的反应产物脱沥青,使脱液化的油进行第二次氢化反应,其中将煤,溶剂和加氢处理 为第一次氢化反应提供重油组分; 从第一加氢反应产物得到至少一部分油馏分; 从第一个氢化反应产物中,与除冰操作同时或独立地除去相当量的预沥青质组分,并且提供含有重油组分和不大于20重量%由此获得的预沥青质组分的脱液液化油,用于 第二次氢化反应; 从第二加氢反应产物中分离油馏分和重油组分,并将重油组分以相对于所述脱液化油中的重油组分为至少20重量%的量再循环至第一加氢反应。
    • 10. 发明授权
    • Process for converting coal
    • 煤转化工艺
    • US4541914A
    • 1985-09-17
    • US484311
    • 1983-04-12
    • Nobuyoshi HirokohYoichi KageyamaYukio NakakoTetsuo Matsumura
    • Nobuyoshi HirokohYoichi KageyamaYukio NakakoTetsuo Matsumura
    • C10G1/06C10G1/00C10G1/08
    • C10G1/002C10G1/086
    • A process for converting coal, comprising, subjecting a slurry composed essentially of coal, a hydrocarbon solvent and a hydrogenation catalyst to primary hydrogenation to liquify the coal, separating the ash content of said coal from the reaction product thereby obtaining a liquified product, subjecting at least a portion of the liquified product to secondary hydrogenation in the presence of a hydrogenation catalyst thereby converting the liquified product to light oil product, the secondary hydrogenation step being a point of supply of hydrogenation catalyst to the coal conversion system, separating the hydrogenation catalyst from the reaction product of the secondary hydrogenation step, and returning said separated hydrogenation catalyst to the primary hydrogenation step where it is used as the catalyst for primary hydrogenation of said slurry.
    • 一种煤转化方法,其特征在于,将基本上由煤,烃类溶剂和氢化催化剂组成的浆料进行一次氢化,使煤液化,将煤的灰分与反应产物分离,从而得到液化产物, 至少一部分液化产物在氢化催化剂存在下进行二次氢化,从而将液化产物转化成轻质油产物,二次氢化步骤是向煤转化系统供应加氢催化剂的点,将氢化催化剂从 二次氢化步骤的反应产物,并将所述分离的氢化催化剂返回到一级氢化步骤,其中其用作所述浆料的初级氢化的催化剂。