PROCESSES FOR PRODUCING PETROCHEMICAL PRODUCTS THAT UTILIZE FLUID CATALYTIC CRACKING OF LESSER AND GREATER BOILING POINT FRACTIONS WITH STEAM

    公开(公告)号:US20220064546A1

    公开(公告)日:2022-03-03

    申请号:US17009073

    申请日:2020-09-01

    IPC分类号: C10G51/06 C10G47/30

    摘要: According to one more embodiments, presently disclosed are processes for producing petrochemical products from a hydrocarbon material. The process may include separating the hydrocarbon material into at least a lesser boiling point fraction and a greater boiling point fraction, combining steam with the greater boiling point fraction upstream of the cracking of the greater boiling point fraction, cracking at least a portion of the greater boiling point fraction in the presence of a first catalyst to produce a first cracking reaction product, combining steam with the lesser boiling point fraction upstream of the cracking of the lesser boiling point fraction, cracking at least a portion of the lesser boiling point fraction in the presence of a second catalyst to produce a second cracking reaction product, and separating the petrochemical products from one or both of the first cracking reaction product or the second cracking reaction product.

    Oxidative desulfurization of oil fractions and sulfone management using an FCC

    公开(公告)号:US10087377B2

    公开(公告)日:2018-10-02

    申请号:US15415294

    申请日:2017-01-25

    IPC分类号: C10G55/06 C10G21/16 C10G21/20

    摘要: Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds and nitrogen compounds present in the hydrocarbon feedstock, separating the hydrocarbons, the oxidized sulfur compounds, and the oxidized nitrogen compounds by solvent extraction, collecting a residue stream that includes the oxidized sulfur compounds and the oxidized nitrogen compound, supplying the residue stream to a fluid catalytic cracking unit, and recycling liquid products produced by the fluid catalytic cracking unit to the oxidation reactor to selectively oxidize sulfur compounds in the liquid products, the portion of the liquids products including at least one of light cycle oils and heavy cycle oils.