Method of and apparatus for performing continuous hydrothermal synthesis
    218.
    发明公开
    Method of and apparatus for performing continuous hydrothermal synthesis 失效
    Verfahren und Vorrichtung zur kontinuierlichenDurchführunghydrothermale Synthese

    公开(公告)号:EP0783921A2

    公开(公告)日:1997-07-16

    申请号:EP97100283.7

    申请日:1997-01-09

    Abstract: A continuous hydrothermal synthesis method which comprises pressurizing and heating a material slurry below a saturated vapor temperature or pressurizing a material slurry at normal temperature, pressurizing and heating an aqueous liquid above the saturated vapor temperature, atomizing and mixing the slurry and the aqueous liquid, effecting hydrothermal synthesis in a reaction section above the saturated vapor temperature, cooling the reaction product and taking out the product while retaining the pressurized state in the system by alternately opening and closing shut-off valves provided above and below a product discharging section or through a thin pipe provided in the product discharging section. The method is performed using an apparatus comprising heating-pressurizing sections respectively connected to a material slurry feeding section and an aqueous liquid feeding section, an atomizing-mixing section and a reaction section provided after these feeding sections, and a product discharging section.

    Abstract translation: 一种连续的水热合成方法,其包括在饱和蒸汽温度以下加压和加热材料浆料或在常温下加压材料浆料,将饱和蒸汽温度以上的水性液体加压和加热,使浆料和水性液体雾化和混合, 在高于饱和蒸汽温度的反应段中进行水热合成,冷却反应产物并取出产品,同时通过交替地打开和关闭设置在产品排放部分上方和下方的截止阀,或通过薄的 产品放置部分设有管。 该方法使用包括分别连接到材料浆料供给部分和水性液体供给部分的加热加压部分,设置在这些进料部分之后的雾化混合部分和反应部分的装置以及产物排出部分进行。

    IMPROVED DESIGN OF AN ETHYLENE OLIGOMERIZATION/TRIMERIZATION/TETRAMERIZATION REACTOR
    220.
    发明申请
    IMPROVED DESIGN OF AN ETHYLENE OLIGOMERIZATION/TRIMERIZATION/TETRAMERIZATION REACTOR 审中-公开
    乙烯低聚物/三聚体/四聚体反应器的改进设计

    公开(公告)号:WO2017048705A2

    公开(公告)日:2017-03-23

    申请号:PCT/US2016/051501

    申请日:2016-09-13

    Inventor: KREISCHER, Bruce

    Abstract: A process includes periodically or continuously introducing an olefin monomer and periodically or continuously introducing a catalyst system or catalyst system components into a reaction mixture within a reaction system, oligomerizing the olefin monomer within the reaction mixture to form an oligomer product, and periodically or continuously discharging a reaction system effluent comprising the oligomer product from the reaction system. The reaction system includes a total reaction mixture volume and a heat exchanged portion of the reaction system comprising a heat exchanged reaction mixture volume and a total heat exchanged surface area providing indirect contact between the reaction mixture and a heat exchange medium. A ratio of the total heat exchanged surface area to the total reaction mixture volume within the reaction system is in a range from 0.75 in -1 to 5 in -1 , and an oligomer product discharge rate from the reaction system is between 1.0 (lb)(hr -1 )(gal -1 ) to 6.0 (lb)(hr -1 )(gal -1 ).

    Abstract translation: 一种方法包括定期或连续地引入烯烃单体并且周期性或连续地将催化剂体系或催化剂体系组分引入反应体系内的反应混合物中,使反应混合物内的烯烃单体低聚以形成低聚物产物,并周期性或连续地排出 包含来自反应体系的低聚物产物的反应体系流出物。 反应体系包括总反应混合物体积和反应体系的热交换部分,其包含热交换反应混合物体积和提供反应混合物与热交换介质之间的间接接触的总热交换表面积。 反应体系中总热交换表面积与总反应混合物体积之比在0.75-1-1 5 in-1的范围内,来自反应体系的低聚物产物排出速率为1.0(lb) (hr-1)(gal-1)至6.0(lb)(hr-1)(gal-1)。

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