Method for upgrading Fischer-Tropsch synthesis products
    1.
    发明授权
    Method for upgrading Fischer-Tropsch synthesis products 失效
    费 - 托合成产品的升级方法

    公开(公告)号:US4049741A

    公开(公告)日:1977-09-20

    申请号:US614584

    申请日:1975-09-18

    摘要: The products of Fischer-Tropsch synthesis boiling below a separated decant oil fraction are subjected to cooling to a temperature of about 100.degree. F and separation of the cooled product to recover Fischer-Tropsch produced water comprising oxygenates, a normally liquid hydrocarbon phase comprising absorbed oxygenates and a gaseous phase normally comprising a substantial amount of C.sub.5 hydrocarbons in combination with lower boiling materials including unreacted synthesis gas and carbon dioxide. Each of said gaseous phase and said normally liquid hydrocarbon phase are thereafter contacted with a selected crystalline zeolite catalyst particularly selective for the formation of gasoline boiling material of high octane.

    摘要翻译: 将低于分离的倾析油馏分沸点的费 - 托合成的产物冷却至约100°F的温度,并将冷却的产物分离以回收费 - 托生产的水,其包含含氧化合物,包含吸附的含氧化合物 以及通常包含大量C 5烃与低沸点物质(包括未反应的合成气和二氧化碳)组合的气相。 然后将所述气相和所述常液相的各相与选择的结晶沸石催化剂接触,特别是选择性地形成高辛烷值的汽油沸腾材料。