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    • 8. 发明申请
    • PROCESS FOR HYDROCRACKING AND HYDRO-ISOMERISATION OF A PARAFFINIC FEEDSTOCK
    • 水力收割过程和水分收稿日期:
    • US20090200203A1
    • 2009-08-13
    • US12208160
    • 2008-09-10
    • Focco Kornelis BijlsmaJan Lodewijk Maria DierickxArend Hoek
    • Focco Kornelis BijlsmaJan Lodewijk Maria DierickxArend Hoek
    • C10G47/12
    • C10G45/62C10G2300/1022C10G2300/301C10G2400/06C10G2400/10Y10S208/95
    • A process for hydrocracking and hydro-isomerisation of a paraffinic feedstock obtained by Fischer-Tropsch hydrocarbon synthesis comprising at least 50 wt % of components boiling above 370° C. to obtain a hydro-isomerised feedstock, the process comprising contacting the feedstock, in the presence of hydrogen, at elevated temperature and pressure with a catalyst comprising a hydrogenating compound supported on a carrier comprising amorphous silica-alumina, the carrier having a pore volume of at least 0.8 ml/g, wherein at most 40% of the pore volume comes from pores having a pore diameter above 35 nm and wherein at most 20% of the pore volume comes from pores having a pore diameter below 50 Å and above 37 Å, the carrier having a median pore diameter of at least 85 Å, wherein the product of (surface area per pore volume) and (median pore diameter as measured by mercury intrusion porosimetry) of the carrier is at least 34,000 Å·m2/ml.
    • 通过费 - 托烃合成获得的石蜡原料的加氢裂化和加氢异构化的方法,其包含至少50重量%沸点高于370℃的组分以获得加氢异构化原料,该方法包括使原料在 在升高的温度和压力下,使用包含负载在包含无定形二氧化硅 - 氧化铝的载体上的氢化化合物的催化剂存在氢,所述载体具有至少0.8ml / g的孔体积,其中至多40%的孔体积来 从孔径大于35nm的孔和其中至多20%的孔体积来自孔径低于和高于37埃的孔,载体的中值孔径至少为85,其中产物 (孔体积的表面积)和(通过水银压入孔隙率测定的中值孔径)为至少34,000埃/ 2毫升。
    • 9. 发明授权
    • Process to prepare lower olefins from a Fischer-Tropsch synthesis product
    • 从费 - 托合成产物制备低级烯烃的方法
    • US07517916B2
    • 2009-04-14
    • US11664722
    • 2005-10-06
    • Jan Lodewijk Maria Dierickx
    • Jan Lodewijk Maria Dierickx
    • C07C27/00C10G15/00C10G35/00
    • C10G9/00C10G2/30
    • A process to make ethylene and/or propylene from methane comprises preparing a gaseous mixture of carbon monoxide and hydrogen from methane, performing a Fischer Tropsch synthesis using the gaseous mixture to obtain a Fischer Tropsch product having a 50 wt % recovery point above 250° C., evaporating a part of the Fischer Tropsch product in the presence of a dilution gas comprising the unconverted carbon monoxide and hydrogen from the Fischer Tropsch synthesis step and carbon dioxide into a gas and a liquid fraction and separating the liquid fraction from the remaining gas fraction, further heating the gas fraction and subjecting the gas fraction to a thermal cracking step, isolating a mixture of methane, carbon monoxide and hydrogen from the cracked gases, and recycling the mixture of methane, carbon monoxide and hydrogen to the step of preparing a gaseous mixture.
    • 从甲烷制备乙烯和/或丙烯的方法包括从甲烷制备一氧化碳和氢气的气态混合物,使用气态混合物进行费 - 托合成以获得具有高于250℃的50重量%回收点的费 - 托产品 在包含未转化的一氧化碳和氢的费托合成步骤的稀释气体和二氧化碳的情况下将一部分费 - 托产物蒸发成气体和液体馏分,并将液体馏分与剩余气体馏分分离 进一步加热气体馏分并对气体馏分进行热裂解步骤,从破裂气体中分离出甲烷,一氧化碳和氢气的混合物,并将甲烷,一氧化碳和氢气的混合物再循环到制备气体的步骤 混合物。