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
    • 1. 发明授权
    • Catalytic oxidation of mercaptans and removal of naphthenic acids,
catalyst toxins, and toxin precursors from petroleum distillates
    • 硫醇的催化氧化和从石油馏分中除去环烷酸,催化剂毒素和毒素前体
    • US4070271A
    • 1978-01-24
    • US774283
    • 1977-03-04
    • David H. J. CarlsonPeter Urban
    • David H. J. CarlsonPeter Urban
    • C10G53/14C10G27/06C10G19/02
    • C10G53/14
    • A process is disclosed for the catalytic oxidation of mercaptans in a sour petroleum distillate containing difficultly oxidizable mercaptans, catalyst toxins and catalyst toxin precursors. The process comprises treating said distillate in contact with an alkaline solution and extracting naphthenic acids from the distillate; treating the substantially naphthenic acids-free distillate in contact with an oxidizing agent and an alkaline solution of a metal phthalocyanine catalyst, oxidizing the residual catalyst toxins and toxin precursors contained therein and converting a portion of the mercaptans to disulfides; passing the resulting reaction mixture through a bed of solid adsorbent particles and adsorbing the oxidized toxins and toxin precursors and the metal phthalocyanine solution thereon; treating the toxin-free and toxin precursor-free distillate in contact with an alkaline solution and a supported metal phthalocyanine catalyst in the presence of an oxidizing agent; and recovering a distillate substantially free of mercaptans.
    • 公开了一种用于在含有难以氧化的硫醇,催化剂毒素和催化剂毒素前体的酸性石油馏出物中催化氧化硫醇的方法。 该方法包括处理与碱性溶液接触的所述馏出物并从馏出物中提取环烷酸; 处理与氧化剂和金属酞菁催化剂的碱性溶液接触的基本上不含环烷酸的馏出物,氧化其中所含的残余催化剂毒素和毒素前体,并将一部分硫醇转化为二硫化物; 将所得反应混合物通过固体吸附剂颗粒床并吸附氧化毒素和毒素前体和金属酞菁溶液; 在氧化剂存在下处理与碱性溶液和负载型金属酞菁催化剂接触的无毒素和无毒素前体馏出物; 并回收基本上不含硫醇的馏出物。
    • 7. 发明授权
    • Device for adjusting the angle of rotation of a camshaft
    • 用于调节凸轮轴旋转角度的装置
    • US06418897B1
    • 2002-07-16
    • US09913907
    • 2001-08-17
    • Peter UrbanAndreas StraussDieter Goppelt
    • Peter UrbanAndreas StraussDieter Goppelt
    • F01L1344
    • F01L1/3442
    • The invention concerns a device for the angular adjustment of a camshaft relative to the crankshaft of an internal combustion engine, particularly a vane-type adjuster (1) comprising a stator (12) that is driven by the crankshaft preferably through a traction element and a drive pinion (11), and a vane rotor (18) that can be pressurized by pressure oil and is rotationally fixed to the camshaft while possessing a means, preferably an axially displaceable fixing pin (37) for effecting a releasable, rotational fixing of the vane rotor. The drawback of oil leakage in common vane-type adjusters is avoided by the fact that all components of the vane-type adjuster (1) that have contact with pressure oil are arranged in an oil-tight housing (2).
    • 本发明涉及一种用于凸轮轴相对于内燃机的曲轴的角度调节的装置,特别是包括定子(12)的叶片式调节器(1),该定子由曲轴优选地通过牵引元件和 驱动小齿轮(11)和叶片转子(18),其可以被压力油加压并且旋转地固定到凸轮轴,同时具有装置,优选地是可轴向移动的固定销(37),用于实现可释放的旋转固定 叶片转子。 通过与压力油接触的叶片式调节器(1)的所有部件都布置在不透油的壳体(2)中,可以避免普通叶片式调节器中漏油的缺点。