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    • 2. 发明授权
    • FCC feed injection using subcooled water sparging for enhanced feed
atomization
    • 使用过冷水喷射的FCC进料注入用于增强进料雾化
    • US6093310A
    • 2000-07-25
    • US222865
    • 1998-12-30
    • George A. Swan
    • George A. Swan
    • B05D1/02B05B7/28B05D3/00C10G11/18C10G11/00C10G35/00
    • C10G11/18
    • Atomization of a high boiling point, hot liquid, such as a hydrocarbon feed oil for a fluid cat cracker, is enhanced by injecting subcooled water into the hot liquid, to form a two-phase fluid of the liquid and steam, upstream of the atomization. The hot liquid is at conditions of temperature and pressure effective for the injected, subcooled water to vaporize into steam, when the water contacts it. Typically this means that the hot liquid is hotter and at a lower pressure than the water. In an FCC process, the subcooled water is sparged into the flowing hot oil in a conduit in a riser feed injector. This produces a spray of hot oil in the riser reaction zone in which the oil drops are smaller and more uniformly distributed in the spray.
    • 通过将过冷却的水注入热液体中来提高高沸点雾化的热液体,例如用于流体猫裂解器的烃进料油,从而在雾化的上游形成液体和蒸汽的两相流体 。 当液体与水接触时,热液体处于温度和压力有效的条件下,喷射的过冷水蒸发成蒸汽。 通常这意味着热液体比水更热,压力低。 在FCC工艺中,过冷水在提升管进料注射器的导管中喷射到流动的热油中。 这在提升管反应区产生热油喷雾,其中油滴较小并且在喷雾中更均匀地分布。
    • 9. 发明授权
    • Catalytic reforming process
    • 催化重整过程
    • US4719005A
    • 1988-01-12
    • US943736
    • 1986-12-19
    • William C. Baird, Jr.George A. Swan
    • William C. Baird, Jr.George A. Swan
    • C10G35/09
    • C10G35/09
    • Disclosed is a process for improving the octane quality of a naphtha which process comprises contacting the naphtha, at pressures ranging from about 25 psig to about 175 psig, with hydrogen introduced at a rate ranging from about 1000 SCF/B to about 5000 SCF/B, at a temperature from about 800.degree. F. to about 1100.degree. F., and a space velocity ranging from about 1 W/H/W to about 5 W/H/W, and with a catalyst comprised of the metals platinum, rhenium, and iridium on a refractory porous inorganic oxide support, wherein the concentration of each of platinum and rhenium is at least 0.1 percent, and that of iridium is at least 0.15 percent, and at least one of said metals is present in a concentration of at least 0.3 percent, and the sum total of said metals is present in a concentration greater than 0.9 percent.
    • 公开了一种改善石脑油的辛烷值的方法,该方法包括使石脑油在约25psig至约175psig的压力下与以约1000SCF / B至约5000SCF / B的速率引入的氢气接触 在约800°F至约1100°F的温度和约1W / H / W至约5W / H / W的空间速度,以及由金属铂,铼 和铱在耐火多孔无机氧化物载体上,其中铂和铼的各自的浓度为至少0.1%,铱的浓度为至少0.15%,并且所述金属中的至少一种以浓度为 至少0.3%,所述金属的总和以大于0.9%的浓度存在。