HYDROTREATING CARBOHYDRATES
    3.
    发明申请
    HYDROTREATING CARBOHYDRATES 有权
    氢化碳水化合物

    公开(公告)号:US20110046423A1

    公开(公告)日:2011-02-24

    申请号:US12849109

    申请日:2010-08-03

    IPC分类号: C07C1/00

    摘要: Conversion of renewable hydrocarbons to transportation fuels is required to reduce carbon emission, limit the use of fossil fuels, and develop renewable energy sources. Sorbitol, xylitol and trehelose are polyalcohols generated from the liquefaction of various sugars and carbohydrates in biomass from algae, corn, sugarcane, switchgrasses, and biological wastes. Mixtures of aqueous polyols and fuel feedstocks are catalyzed over metal catalysts to produce hexanes, pentanes, and lighter hydrocarbons. By managing the catalyst, reaction conditions and sulfur content, the octane value of the product fuel is dramatically increased.

    摘要翻译: 将可再生碳氢化合物转化为运输燃料需要减少碳排放,限制化石燃料的使用和开发可再生能源。 山梨糖醇,木糖醇和古洛糖是来自藻类,玉米,甘蔗,柳枝稷和生物废物的生物质中各种糖和碳水化合物的液化所产生的多元醇。 含水多元醇和燃料原料的混合物在金属催化剂上催化产生己烷,戊烷和轻质烃。 通过管理催化剂,反应条件和硫含量,产品燃料的辛烷值显着增加。

    Integrated catalytic cracking and desulfurization system
    8.
    发明授权
    Integrated catalytic cracking and desulfurization system 有权
    综合催化裂化脱硫系统

    公开(公告)号:US07449104B2

    公开(公告)日:2008-11-11

    申请号:US10190457

    申请日:2002-07-05

    摘要: An integrated fluid catalytic cracking (FCC) and desulfurization system for processing hydrocarbon-containing fluids. The integrated system employs a cracking/desulfurization unit having a reactor, a regenerator, and a reducer. A mixture of solid FCC catalyst particulates and solid sulfur sorbent particulates are circulated through the reactor, regenerator, and reducer to provide for substantially continuous cracking and desulfurization of the hydrocarbon-containing fluid, as well as substantially continuous regeneration of both the FCC catalyst and the sulfur sorbent.

    摘要翻译: 用于处理含烃流体的综合流化催化裂化(FCC)和脱硫系统。 集成系统采用具有反应器,再生器和还原剂的裂化/脱硫装置。 固体FCC催化剂颗粒和固体硫吸附剂颗粒的混合物循环通过反应器,再生器和还原剂,以提供含烃流体的基本上连续的裂化和脱硫,以及FCC催化剂和 硫吸附剂。