首页> 外国专利> A method and a device for feeding a catalytic slurry, especially a dilute catalytic slurry, into a polymerization reactor

A method and a device for feeding a catalytic slurry, especially a dilute catalytic slurry, into a polymerization reactor

机译:用于将催化淤浆,尤其是稀催化淤浆进料到聚合反应器中的方法和装置

摘要

The invention relates to a method and a device for feeding a catalytic slurry, especially a dilute catalytic slurry, into a polymerization reactor. The catalytic slurry is fed into one or more catalytic-slurry feeding containers (20a, 20b), wherein the catalytic slurry is mixed. The mixture is fed further from the feeding container (20a, 20b) under pressure into a batching space (16, 17) of a batching and feeding device (10), from which batching space the catalytic slurry is further uninterruptedly fed into the polymerization reactor by means of pressure of a medium fed by batches into said batching and feeding device (10). The catalytic slurry is continuously circulated via the batching and feeding device (10) back into the feeding container (20a, 20b) and that after each catalytic slurry batch fed into the polymerization reactor, the batching space (16, 17) is essentially totally emptied of the medium by leading the medium via a discharge channel (15) out of the batching and feeding device (10) before refilling the batching space (16, 17) with the catalytic slurry mixture.
机译:用于将催化淤浆,特别是稀催化淤浆进料到聚合反应器中的方法和设备技术领域本发明涉及一种用于将催化淤浆,特别是稀催化淤浆进料到聚合反应器中的方法和设备。将催化浆液进料到一个或多个催化浆液进料容器(20a,20b)中,在其中混合催化浆液。将混合物在压力下从进料容器(20a,20b)进一步进料到配料和进料装置(10)的配料空间(16、17)中,从该配料空间中将催化剂浆料进一步不间断地进料到聚合反应器中。通过分批进料到所述配料和进料装置(10)中的介质的压力。催化淤浆通过配料和进料装置(10)连续循环回到进料容器(20a,20b),并且在每批催化淤浆进料到聚合反应器中之后,基本上完全排空了配料空间(16、17)。通过在通过催化浆料混合物重新填充配料空间(16、17)之前,通过排出通道(15)将介质引导出配料和进料装置(10),从而对介质进行过滤。

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