Method of and apparatus for discharging solids from a pressurized
container
    11.
    发明授权
    Method of and apparatus for discharging solids from a pressurized container 失效
    从加压容器排出固体的方法和设备

    公开(公告)号:US4753565A

    公开(公告)日:1988-06-28

    申请号:US882277

    申请日:1986-07-07

    CPC classification number: B65G53/4683

    Abstract: The container communicates through an outlet, which is adapted to be closed with a lock chamber, which is adapted to be emptied and is provided with a pressure-relief valve. When it is desired to empty the lock chamber the volume which is available in the lock chamber for the gas is initially increased so that the pressure in the lock chamber is reduced. Thereafter the lock chamber is opened.

    Abstract translation: 容器通过出口连通,该出口适于用适于排空的锁定室封闭,并设置有减压阀。 当需要清空锁定室时,最初增加用于气体的锁定室中可获得的体积,使得锁定室中的压力减小。 此后,锁室打开。

    Process for the gasification of carbonaceous agglomerates in a fixed bed
reactor
    12.
    发明授权
    Process for the gasification of carbonaceous agglomerates in a fixed bed reactor 失效
    在固定床反应器中碳质附聚物气化的方法

    公开(公告)号:US4599092A

    公开(公告)日:1986-07-08

    申请号:US559725

    申请日:1983-12-09

    Abstract: A process for the gasification of carbonaceous agglomerates in a reactor at a pressure of the range of 5 to 150 bar. The agglomerates are fed into said reactor from a storage zone located above the reactor and form a fixed bed in the reactor, in which they slowly descend when gasified. At least two gasification agents selected from the group consisting of oxygen, air, steam and carbon dioxide are introduced into said reactor through the bottom and rise through said fixed bed. Solid ash or liquid slag is discharged below said fixed bed and a steam-containing product gas is tapped from the reactor above said fixed bed. In order to minimize or prevent the condensation of steam on the agglomerates in the storage zone, the invention provides for a controlled atmosphere almost entirely free of oxygen and steam which is introduced into the storage zone at a pressure approximately equal to the pressure of the product gas.

    Abstract translation: 在5至150巴的压力下在反应器中气化碳质团聚体的方法。 将附聚物从位于反应器上方的储存区域进料到所述反应器中,并在反应器中形成固定床,当气化时它们缓慢下降。 选自氧,空气,蒸汽和二氧化碳的至少两种气化剂通过底部引入所述反应器并且通过所述固定床上升。 固体灰或液态炉渣在所述固定床下方排出,并且含有蒸汽的产物气体从所述固定床上方的反应器中抽出。 为了最小化或防止蒸汽在储存区域中的附聚物上的冷凝,本发明提供几乎完全没有氧气和蒸汽的受控气氛,其在大约等于产品压力的压力下被引入储存区 加油站。

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