公开(公告)号：US20070118008A1

公开(公告)日：2007-05-24

申请号：US11638399

申请日：2006-12-14

申请人： Patric Euzen ,  Christophe Gueret

发明人： Patric Euzen ,  Christophe Gueret

IPC分类号： C07C5/13 ,  B01J21/00 ,  C07C4/08

CPC分类号： B01J21/12 ,  B01J23/24 ,  B01J23/40 ,  B01J23/42 ,  B01J23/44 ,  B01J23/74 ,  B01J23/85 ,  B01J23/888 ,  B01J35/0026 ,  B01J35/0066 ,  B01J35/0093 ,  B01J35/10 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1061 ,  B01J35/108 ,  B01J37/0009 ,  B01J37/10 ,  B01J37/28 ,  C10G45/00 ,  C10G65/00 ,  C10G65/12 ,  C10G65/18 ,  C10G2300/1022 ,  C10G2300/301 ,  C10G2400/06 ,  C10G2400/08

摘要： The invention concerns a process for producing middle distillates from a paraffinic feed produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises 0.2% to 2.5% by weight of an oxide of a doping element selected from boron, phosphorus, silicon, at least one hydrodehydrogenating element selected from the group formed by noble elements from group VIII of the periodic table, a non-zeolitic support based on silica-alumina containing more than 5% by weight and 95% by weight or less of silica (SiO2), a mean pore diameter, measured by mercury porosimetry, in the range 20 to 140 Å, a total pore volume, measured by mercury porosimetry, in the range 0.1 ml/g to 0.6 ml/g, a total pore volume, measured by nitrogen porosimetry, in the range 0.1 ml/g to 0.6 ml/g, a BET specific surface area in the range 100 to 550 m2/g, a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 140 Å, of less than 0.1 ml/g, a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 160 Å, of less than 0.1 ml/g, a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 200 Å, of less than 0.1 ml/g, a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 500 Å, of less than 0.1 ml/g, and with an X ray diffraction diagram which contains at least the characteristic principal peaks of at least one of the transition aluminas included in the group composed of alpha, rho, khi, eta, gamma, kappa, theta and delta aluminas.

摘要翻译： 本发明涉及一种使用加氢裂化/加氢异构化催化剂由费 - 托合成生产的石蜡原料生产中间馏分的方法，该加氢裂化/加氢异构化催化剂包含0.2-2.5重量％的选自硼，磷，硅， 至少一种选自元素周期表第VIII族的贵金属形成的脱氢元素，基于二氧化硅 - 氧化铝的非沸石载体，其含有多于5重量％和95重量％以下的二氧化硅（SiO 2） 通过水银孔率法测定的平均孔径在20〜140范围内，通过水银孔率法测定的总孔体积在0.1ml / g至0.6ml / g的范围内， 通过氮气孔率法测量的总孔体积为0.1ml / g至0.6ml / g，BET比表面积为100至550m 2 / g，孔体积， 通过水银孔率法测量，包括在直径大于140埃的孔中 通过水银孔率法测量的孔体积为0.1ml / g，包含在直径大于160埃的孔中小于0.1ml / g，通过水银孔率法测量的孔体积，包括在具有直径的孔中 超过200埃，小于0.1ml / g的孔体积，通过水银孔率法测量，包含在直径大于500埃的小于0.1ml / g的孔中，并具有X射线衍射图 其至少包含由α，rho，khi，eta，γ，κ，θ和δ氧化铝组成的组中的至少一种过渡氧化铝的特征主峰。