PROCESS FOR CONVERTING FCC NAPHTHA INTO AROMATICS
    8.
    发明申请
    PROCESS FOR CONVERTING FCC NAPHTHA INTO AROMATICS 有权
    将FCC NAPHTHA转换成AROMATICS的过程

    公开(公告)号:US20150368571A1

    公开(公告)日:2015-12-24

    申请号:US14309623

    申请日:2014-06-19

    申请人: UOP LLC

    IPC分类号: C10G69/08

    摘要: A method and apparatus for processing hydrocarbons are described. The method includes fractionating a hydrocarbon stream to form at least two fractions. The first fraction is reformed to form a reformate stream, and the reformate stream is introduced into an aromatics processing zone to produce aromatic products. At least a portion of the second fraction is cracked in a fluid catalytic cracking unit. A selectively hydrogenated light naphtha stream is formed by separating the cracked hydrocarbon stream into at least two streams and selectively hydrogenating the light naphtha stream, or selectively hydrogenating the cracked hydrocarbon stream and separating the hydrogenated cracked hydrocarbon stream into at least two streams. Aromatics are extracted from the selectively hydrogenated light naphtha stream forming an extract stream and a raffinate stream. The extract stream is hydrotreated, sent to the aromatics processing zone to produce additional aromatic products.

    摘要翻译: 描述了用于处理碳氢化合物的方法和装置。 该方法包括分馏烃流以形成至少两个级分。 将第一馏分重整形成重整产物流,将重整产物流引入芳族化合物处理区以产生芳香族产物。 第二馏分的至少一部分在流化催化裂化装置中裂化。 通过将裂化的烃流分离成至少两股流并选择性地氢化轻质石脑油流,或选择性地氢化裂化的烃流并将氢化裂化的烃流分离成至少两股流形成选择性氢化的轻质石脑油流。 从形成提取物流和萃余液流的选择性氢化轻质石脑油流中提取芳族化合物。 将萃取物流加氢处理,送至芳族化合物处理区产生额外的芳香族产物。

    METHODS FOR PRODUCING LINEAR ALKYLBENZENES FROM BIO-RENEWABLE FEEDSTOCKS
    10.
    发明申请
    METHODS FOR PRODUCING LINEAR ALKYLBENZENES FROM BIO-RENEWABLE FEEDSTOCKS 有权
    从生物可再生能源生产线性亚苄基的方法

    公开(公告)号:US20130338410A1

    公开(公告)日:2013-12-19

    申请号:US13523741

    申请日:2012-06-14

    IPC分类号: C10G1/00

    摘要: A method for producing a linear alkylbenzene product from a bio-renewable feedstock having a mixture of naturally-derived hydrocarbons includes separating the mixture of naturally-derived hydrocarbons into a naphtha portion and a distillate portion, reforming the naphtha portion, and using a high purity aromatics recovery process on the reformed naphtha portion to produce benzene. The method further includes separating a normal paraffins portion from the distillate portion and dehydrogenating the normal paraffins portion to produce mono-olefins. Still further, the method includes reacting the benzene and the mono-olefins to produce the linear alkylbenzene product.

    摘要翻译: 从具有天然衍生烃混合物的生物可再生原料生产线性烷基苯产物的方法包括将天然衍生的烃的混合物分离成石脑油馏分和馏出物部分,重整石脑油部分,并使用高纯度 改性石脑油部分的芳烃回收工艺生产苯。 该方法还包括从馏出物部分分离正链烷烃部分并使正链烷烃部分脱氢以生产单烯烃。 此外,该方法包括使苯和单烯烃反应以产生直链烷基苯产物。