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生如夏花-芳

木虫 (初入文坛)

自由者

[求助] 苯基柱前拖严重,柱效变差怎么处理?

如题,苯基柱前拖严重,柱效变差怎么处理?柱子用着用着洗脱能力越来越不行了,柱效变差,前拖厉害,不知怎么再生,求解。
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生如夏花之绚烂,死如秋叶之静美!
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玄烨

金虫 (小有名气)

【答案】应助回帖

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xiaoxiao270: 金币+1 2012-11-27 09:14:40
生如夏花-芳: 金币+10, ★有帮助 2012-11-29 20:49:21
1、甲醇洗柱子,洗的时间长一些(平时的2倍),可以逐渐加大流速(平时的2倍),
2、反冲,我们用ODS 经常反冲,效果不错
3、联系供应商,他们给重装填料
2楼2012-11-27 08:46:49
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