Aviation gasolines containing mesitylene and isopentane

    公开(公告)号:US09816041B2

    公开(公告)日:2017-11-14

    申请号:US14564281

    申请日:2014-12-09

    申请人: Swift Fuels, LLC

    发明人: Chris D'Acosta

    IPC分类号: C10L1/00 C10L1/06

    CPC分类号: C10L1/06 C10G2300/305

    摘要: Describe are preferred formulations for Avgas meeting the requirements for use in aircraft, including requirements established under ASTM standards and by the Federal Aviation Administration. In one embodiment, a binary mixture of 1,3,5-trimethyl benzene (mesitylene) and isopentane is used to provide a MON of at least 100, and more preferably at least 102. In other embodiments, the amounts of mesitylene and/or isopentane may be changed, and other fuel components are included. These various Avgas formulations are thereby adjusted to meet a variety of requirements as to octane rating, RVP, cold start, and other fuel characteristics.

    Device of producing low-sulfur high-octane-number gasoline with low cost and method thereof

    公开(公告)号:US09657245B2

    公开(公告)日:2017-05-23

    申请号:US14109901

    申请日:2013-12-17

    发明人: Ranfeng Ding

    摘要: The invention relates to a device of producing low-sulfur high-octane-number gasoline with low cost and method thereof, the device is composed of an extractor, a first cutting column, an etherification device, a hydrogenation desulfurizer, a reforming pretreatment device, a second cutting column, an isomerization device, a reformer and a stabilizing device. Sulfur in raw material is enriched in extracted oil by introducing extractor in the invention, thereby reducing the scale of hydrogenation desulfurization device. The scale of reformer is increased by delivering heavy raffinate obtained from the first cutting column in the reformer. Benzene extractor and corresponding fractionation device are saved by adjusting the cutting temperature in the second cutting column, thereby greatly lowering investment and energy consumption, and increasing the gasoline yield. The investment of reformer is reduced, while the liquid yield is increased by introducing the reforming patent technology. The sulfur content in gasoline products is lowered to 10 ppm by selecting the device and method. The device and method have obvious advantages in investment, hydrogenation scale, product cleanliness, quality, etc.