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
    • 6. 发明申请
    • HYDRODTREATING OF FISCHER-TROPSCH DERIVED FEEDS PRIOR TO OLIGOMERIZATION USING AN IONIC LIQUID CATALYST
    • 使用离子液体催化剂进行过渡化过程中FISCHER-TROPSCH衍生的进料的加氢
    • WO2005005353A8
    • 2006-08-03
    • PCT/US2004017991
    • 2004-06-03
    • CHEVRON USA INCJOHNSON DAVID RHARRIS THOMAS VDRIVER MICHAEL S
    • JOHNSON DAVID RHARRIS THOMAS VDRIVER MICHAEL S
    • C07C2/00C07C2/04C10G2/00C10G9/00C10G45/02C10G45/58C10G50/02C10G57/02C10G69/06C10G69/12
    • C10G45/02C10G2/32C10G9/00C10G45/58C10G50/02C10G57/02C10G69/06C10G69/12
    • A process for oligomerizing a Fischer-Tropsch derived feed containing oxygenates which comprises (a) reducing significantly the oxygenates present in the Fischer-Tropsch derived feed by contacting said feed with a hydrotreating catalyst under hydrotreating conditions in a hydrotreating zone (8) and recovering from the hydrotreating zone a Fischer-Tropsch derived hydrotreated feed (10) which contains a significantly reduced amount of oxygenates as compared to the Fischer-Tropsch derived feed and also a significant amount of paraffins; (b) pyrolyzing the Fischer-Tropsch derived hydrotreated feed in a thermal cracking zone (12) under thermal cracking conditions pre-selected to crack the paraffin molecules to form olefins and collecting an olefin-enriched Fischer-Tropsch feed (14) from the thermal cracking zone (14); (c) contacting the olefin-enriched Fischer-Tropsch feed with a Lewis acid ionic liquid catalyst in an oligomerization zone (16) under oligomerization reaction conditions; and (d) recovering from the oligomerization zone a Fischer-Tropsch derived product (18) having molecules characterized by a higher average molecular weight and increased branching as compared to the Fischer-Tropsch derived feed.
    • 一种使包含含氧化合物的费 - 托衍生的原料低聚的方法,其包括(a)通过在加氢处理区(8)中在加氢处理条件下使所述进料与加氢处理催化剂接触,显着地还原费 - 托衍生的进料中存在的含氧化合物,并从 加氢处理区是费 - 托衍生的加氢处理进料(10),其与费 - 托衍生的进料相比含有显着减少量的含氧化合物,并且还含有大量的链烷烃; (b)在预选择的热裂解条件下在热裂解区(12)中热解费 - 托衍生的加氢处理的进料,以裂解链烷烃分子以形成烯烃,并从热量收集富烯烃的费 - 托进料(14) 开裂区(14); (c)在低聚反应条件下使低聚区(16)中富含烯烃的费 - 托进料与路易斯酸离子液体催化剂接触; 和(d)与费 - 托衍生的产物(18)相比,从齐聚区回收具有较高平均分子量和增加支化的分子的费 - 托衍生产物(18)。