用于横管式初冷器分段吹扫分离退液双用的实用工艺

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文章介绍了一种用于横管式初冷器分段吹扫分离退液的双用的实用工艺。该工艺能够解决现有横管初冷器不能分段吹扫和堵塔严重时欢扫横管式初冷器不能快速降低阻力的问题，其具有安全可靠，操作简便，节约能源，改造成本低的优点。

The practical dual-use process with the segment purge and separation retreat liquid for the horizontal tube primary cooler is described. It is not segmented purge and quickly reduce obstruction under the serious plugging in the horizontal tube primary cooler that this is able to solved in the process. The advantages of the process are sate, reliable, easy operation, energy saving, low cost of the renovation.

焦化，横管式初冷器，吹扫，工艺，coking，the horizontal tube primarycooler，purge，process。

用于横管式初冷器分段吹扫分离退液双用的实用工艺。