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
    • 9. 发明授权
    • Process for softening fischer-tropsch wax with mild hydrotreating
    • 用轻度加氢处理软化费 - 托蜡的方法
    • US06776898B1
    • 2004-08-17
    • US09542894
    • 2000-04-04
    • Robert J. WittenbrinkDaniel Francis Ryan
    • Robert J. WittenbrinkDaniel Francis Ryan
    • C10G4500
    • C10G73/44
    • A novel process for forming hydrocarbon waxes from synthesis gas is disclosed. This invention teaches a process whereby a Fischer-Tropsch wax can be formulated such that the wax softness as defined by ASTM Standard Test Method for Needle Penetration of waxes (ASTM D-1321) can be adjusted to within a region most preferred for end use applications while simultaneously removing undesirable impurities, such as oxygenates (e.g., primary alcohols), olefins, and trace levels of aromatics. In a Fischer-Tropsch reactor, Fischer-Tropsch wax is formed from synthesis gas in a catalyzed reaction. The Fischer Tropsch wax is then subjected to a relatively mild hydroprocessing over a hydroisomerization catalyst under conditions such that essentially no boiling point conversion is obtained, but yet chemical conversions (e.g., hydrogenation and mild isomerization) occur yielding a high purity, hydrocarbon wax product of reduced hardness.
    • 公开了一种从合成气中形成烃蜡的新方法。 本发明教导了一种方法,其中可以配制费 - 托蜡,使得ASTM标准测试方法针对蜡的渗透(ASTM D-1321)所定义的蜡柔软度可以调整到最适用于最终用途应用的区域内 同时除去不需要的杂质,例如含氧化合物(例如伯醇),烯烃和痕量芳族化合物。 在费 - 托反应器中,费 - 托蜡在催化反应中由合成气形成。 然后在基本上不获得沸点转化率的条件下,在加氢异构化催化剂上进行相对温和的加氢处理,但是仍然发生化学转化(例如氢化和轻度异构化),产生高纯度烃蜡产物 降低硬度。