On-Line Control of a Styrene Tower with a ClearView db Photometer

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Purpose GUIDED WAVE’S ClearView db photom- eter can replace on-line GCs for rapid control of a styrene puri? cation column by measuring styrene at two points. Background The ? rst sample point is from the over- head with 0 to 80% styrene in ethyl- benzene, but also containing up to 6% toluene and 2% benzene. The second is at a middle tray with 60 to 100% styrene in ethylbenzene with toluene and ben- zene stripped out. Approach Samples at

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Case Study

On-Line Control of a Styrene Tower with a ClearView db Photometer

On-Line Control of a Styrene Tower with a ClearView db Photometer

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