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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
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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
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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.
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