["1. 抽提装置苯产品溴指数过高\n", "2. Спец抽出苯产品分析，溴指数原来是零，， "而最近突然升至一百多， "大概在 while 哪个时候。 "。请问该怎么办？ " �土白塔投用， " �进入白土塔温度在1157 " ℃ " �出塔在出115 " " ℃ " " �土白塔压力在在8. ". " .1 " "MPA"

2017-02-26View Original

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"3. Увеличение白 �土白塔的操作温度A同时注意回收塔的回流比 � " "保证混合芳烃中不夹带环丁砜。 " "4. � " � "白土失效了吧， " "该 " "该换白土了了 . " "5. 我这控在 " . "6 . 一般工艺卡片设计院给的是 . " "多少 " "1 " "6. � � " � "这个设计院给你设计 " "设计 " "设计 " "但也要根据自己自己装置装置 " "装置 � " " . " "选择 " "选择 " "选择 " " . " "选择 " " . "

Reply #22017-02-26

提高白土塔的操作温度，同时注意回收塔的回流比，保证混合芳烃中不夹带环丁砜。

Reply #32017-02-27

白土失效了吧，该换白土了

Reply #42017-03-05

我这控制在0.6-0.7左右

Reply #52017-03-05

一般工艺卡片设计院给的是多少呀！

Reply #62017-03-06

这个设计院给你的设计说明书上面都有，但也要根据自己装置的情况来确定，选择合适的回流比

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