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    • 2. 发明授权
    • Dispersed catalyst cracking with methanol as a coreactant
    • 用甲醇作为共反应剂分散催化剂裂解
    • US4627911A
    • 1986-12-09
    • US815660
    • 1985-12-30
    • Nai Y. ChenThomas F. Degnan, Jr.
    • Nai Y. ChenThomas F. Degnan, Jr.
    • C10G11/05C07C1/24C10G47/16
    • C10G11/05
    • A catalytic cracking process is described in which methanol is a coreactant with gas oil in combination with a small amount (catalyst/oil 0.01) of a dispersed, very fine, and highly active catalyst powder, such as ZSM-5B. The methanol is preferably admixed with the catalyst before admixture with the oil in order to protect the catalyst from adsorption of poisonous compounds (e.g., nitrogenous compounds) during the initial stages of the reaction, particularly if the methanol is insoluble in a non-polar hydrocarbon feed. The premixed materials are fed into a riser reactor. The residence time in the reactor is 6-15 seconds. Preferably, the catalyst is not regenerated. The quantity of methanol is maintained so that its exothermic reaction is approximately heat balanced with the endothermic catalytic cracking reaction.
    • 描述了催化裂化方法,其中甲醇是与少量(催化剂/油0.01)的分散的,非常细的和高活性的催化剂粉末如ZSM-5B组合的助燃油的共反应物。 在与油混合之前,甲醇优选与催化剂混合,以便在反应的初始阶段保护催化剂免受有毒化合物(例如含氮化合物)的吸附,特别是如果甲醇不溶于非极性烃 饲料。 将预混材料进料到提升管反应器中。 反应器中的停留时间为6-15秒。 优选地,催化剂不再生。 维持甲醇的量,使其放热反应与吸热催化裂化反应近似热平衡。
    • 6. 发明授权
    • Production of lubricants by hydrocracking and hydroisomerization
    • 通过加氢裂化和加氢异构化生产润滑剂
    • US5264116A
    • 1993-11-23
    • US734999
    • 1991-07-24
    • Minas R. ApelianThomas F. Degnan, Jr.David O. MarlerDominick N. Mazzone
    • Minas R. ApelianThomas F. Degnan, Jr.David O. MarlerDominick N. Mazzone
    • B01J29/04C10G47/16C10G47/02C10G47/04C10G47/20
    • C10G47/16B01J29/04
    • A process for producing high quality lubricants by the hydrocracking and hydroisomerization of petroleum waxes uses a catalyst which is based on an ultra-large pore crystalline material. The crystalline material exhibits unusually large pores of at least 13 .ANG. diameter and a high sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C. The crystalline material is characterized by an X-ray diffraction pattern with at least one d-spacing greater than about 18 .ANG. and in a particularly preferred form, a hexagonal arrangement of pores of at least 13 .ANG. diameter which can be indexed with a d.sub.100 value greater than about 18 .ANG.. The hydrocracking catalysts based on these materials are capable of producing lube products with a high VI of at least 120 and usually higher, values of 135 and higher e.g. 143. the lube products are produced in good yield from feeds which may contain down to about 30 percent wax content, although wax contents of at least 50 percent are preferred for the highest quality products. The catalysts achieve this result without the use of fluorine or other promoters.
    • 通过石油蜡的加氢裂化和加氢异构化生产高品质润滑剂的方法使用基于超大孔结晶材料的催化剂。 结晶材料表现出非常大的至少13安格姆直径的孔,并且在50托和25℃下其苯吸附能力大于约15克苯/ 100克证明了高吸附能力。结晶材料的特征在于X 具有至少一个d-间距大于约18的射线衍射图案,并且在特别优选的形式中,具有至少13个ANGSTROM直径的孔的六边形排列,其可以以大于约18的d100值进行索引。 基于这些材料的加氢裂化催化剂能够生产具有至少120的高VI,通常较高的值135和更高的润滑油产品,例如, 143.润滑油产品从饲料中以良好的产率生产,其可含有至多约30%的蜡含量,尽管至少50%的蜡含量对于最高质量的产品是优选的。 催化剂在不使用氟或其它促进剂的情况下实现该结果。