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Does anyone know what the guidelines for calculating the efficiency of screen capture are?

2017-07-17View Original

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As stated in the title, the tender documents specify that liquids larger than 5 microns must be removed, with a filtration efficiency of 99.5%; therefore, the capture efficiency and thickness of the filter mesh are taken into consideration during design. Are there any standards for this calculation?
Reply #22017-07-18
Chemical process design manual, available for lookup and calculation
Reply #32017-07-19
Process design manual? That page? I’ve read a lot of process design manuals.
Reply #42017-07-19
Process design manual? That page? I’ve read a lot of process design manuals.
Reply #52017-07-19
Regarding the calculations, there are empirical formulas that are quite complex. It is recommended that you perform the calculations using the method specified in Appendix A of \"HGT 21618-1998 Wire Mesh Demisters\", and make your selection based on those criteria. I have seen an empirical formula; I’m providing it to you for reference.
Reply #62017-07-20
Hello, I would like to know where this empirical formula comes from; that’s exactly what I’m looking for. I already have this formula; I just don’t know where it came from. I want to take a look at the written instructions.
Reply #72017-07-20
Hello, I would like to know where this empirical formula comes from; that’s exactly what I’m looking for. I already have this formula; I just don’t know where it came from. I want to take a look at the written instructions.

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