会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • TWO-STAGE REFORMING PROCESS CONFIGURED FOR INCREASED FEED RATE TO MANUFACTURE REFORMATE AND BENZENE
    • 两级改造工艺配置成增加进料速率,以制造改性剂和苯甲酸
    • US20160145507A1
    • 2016-05-26
    • US14549271
    • 2014-11-20
    • Stephen Joseph Miller
    • Stephen Joseph Miller
    • C10G61/02C10L10/10C10L1/06
    • C10G61/02C10G35/06C10G35/065C10G59/00C10L1/06C10L10/10C10L2200/0423C10L2270/023C10L2290/543
    • Described herein is a two-stage reforming process using a unique configuration which allows the reforming unit to operate at a higher naphtha feed rate as compared to conventional reforming configurations. In the unique reforming process described herein, a naphtha feedstock undergoes a distillation step prior to the first reforming stage. The distillation step separates the naphtha feedstock into a top light C6/C7 stream, which typically accounts for between 5 and 20 percent of the overall feedstock, and a C8+ stream. The C8+ stream undergoes reforming in a first stage consisting of at least one reactor containing conventional metallic reforming catalyst, under conditions sufficient to convert the C8+ stream into a first intermediate reformate. The C6/C7 stream, bypasses the first stage and is combined with the intermediate reformate, and reformed in the second stage, at lower pressure than in the first stage, over a reforming catalyst containing a medium pore zeolite.
    • 本文描述的是使用独特结构的两级重整方法,其允许重整单元与常规重整构型相比在更高的石脑油进料速率下操作。 在本文所述的独特的重整方法中,石脑油原料在第一重整阶段之前进行蒸馏步骤。 蒸馏步骤将石脑油原料分离成顶部轻质C6 / C7流,其通常占整个原料的5%至20%,和C8 +流。 在足以将C8 +物流转化为第一中间重整产物的条件下,在包含常规金属重整催化剂的至少一个反应器组成的第一阶段中,C8 +物流进行重整。 C6 / C7流绕过第一阶段并与中间重整产物组合,并且在比第一阶段更低的压力下,在含有中孔沸石的重整催化剂上重新形成第二阶段。