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1.
公开(公告)号:US20080252883A1
公开(公告)日:2008-10-16
申请号:US12157537
申请日:2008-06-11
IPC分类号: G01J3/00
CPC分类号: G01N21/359 , G01N21/274 , G01N21/3577 , G01N21/85
摘要: Spectroscopic determination of concentration in a rectification column The present invention relates to a method for determining the concentration in a rectification column by means of IR spectroscopy, wherein the sample is taken under hydrostatic control.
摘要翻译: 精馏塔中浓度的光谱测定技术领域本发明涉及通过红外光谱测定精馏塔浓度的方法,其中在静液压控制下取样。
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公开(公告)号:US20050040335A1
公开(公告)日:2005-02-24
申请号:US10914557
申请日:2004-08-09
CPC分类号: B01D3/4261 , G01N21/3577 , G01N21/359
摘要: The present invention relates to a method for determining the concentration in a rectification column by means of IR spectroscopy, wherein the sample is taken under hydrostatic control.
摘要翻译: 本发明涉及通过红外光谱法测定精馏塔中的浓度的方法,其中在静水压下控制样品。
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