Fixed-bed/moving-bed two stage catalytic reforming with interstage
aromatics removal
    25.
    发明授权
    Fixed-bed/moving-bed two stage catalytic reforming with interstage aromatics removal 失效
    固定床/移动床两级催化重整与阶段芳烃去除

    公开(公告)号:US5211838A

    公开(公告)日:1993-05-18

    申请号:US805334

    申请日:1991-12-09

    IPC分类号: C10G59/02

    CPC分类号: C10G59/02

    摘要: A two stage process for catalytically reforming a gasoline boiling range hydrocarbonaceous feedstock. The reforming is conducted in two stages wherein the first stage is operated in a fixed bed mode, and the second stage is operated in a moving bed continual catalyst regeneration mode. A gaseous stream comprised of hydrogen and predominantly C.sub.4.sup.- and a C.sub.5.sup.+ liquid stream are produced between stages. A portion of the hydrogen-rich stream is recycled and the and the remaining portion and an aromatics-lean stream, which is obtained during aromatics separation between stages, is sent to second stage reforming.

    摘要翻译: 催化重整汽油沸程烃原料的两阶段方法。 重整在两个阶段进行,其中第一阶段以固定床模式操作,第二阶段在移动床连续催化剂再生模式下操作。 在级之间产生由氢气和主要为C4-和C5 +液体流组成的气流。 一部分富氢流被再循环,并且在阶段之间的芳烃分离期间获得的剩余部分和贫芳烃流被送到第二阶段重整。

    Separating solid particles from gas in a fluid bed reactor
    27.
    发明申请
    Separating solid particles from gas in a fluid bed reactor 有权
    在流化床反应器中分离固体颗粒与气体

    公开(公告)号:US20070175326A1

    公开(公告)日:2007-08-02

    申请号:US11641383

    申请日:2006-12-19

    申请人: Kenneth R. Clem

    发明人: Kenneth R. Clem

    IPC分类号: B01D51/08

    CPC分类号: B01D49/006 B01D51/08

    摘要: This invention is directed to a process for removing catalyst particles from a gas. The invention is particularly suited to separating particles from the gas in a vessel that has a dilute phase zone and a dense phase zone. An acoustic waveform is applied to the dilute phase zone to assist in separating small particles from the gas in the dilute phase zone.

    摘要翻译: 本发明涉及从气体中除去催化剂颗粒的方法。 本发明特别适用于在具有稀相区和致密相区的容器中从气体中分离颗粒。 声学波形被施加到稀相区,以帮助从稀相区中的气体中分离出小颗粒。