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Как лучше всего обработать期间芳烃抽提装置检修退料置换期间,如何处理比较好,以确保后续检修的安全进行。

2017-02-17View Original

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Предложение 1:各系统退料后,从原料罐开始注水,通过泵按照流程依次进行循环,最后在最后一个塔底进行排放; 关于蒸塔的处理设想5:从各回流罐注水然后通过回流泵冲洗塔板,最后塔底排出的明油不多了以后再进行蒸塔; 如何实现环保密闭蒸塔、油不落地等要求还请各位大神给予指导!
Reply #22017-02-19
Откачка нефти — очистка от нефти с помощью азота — подогрев паром(回收冷凝水)如果有条件,,对蒸馏塔和溶剂回收塔进行少量水冲洗,冲洗硫化亚铁。水特殊回收,不能进入地下管道内。
Reply #32017-02-19
Мы планируем попробовать метод химической чистки
Reply #42017-02-20
Для охлаждения используем собственные охлажданые аппараты или охлаждные аппараты для откаки растворителя,尽量回收,一方面降低能耗,另一方面环丁砜等溶剂对环境的污染太严重

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