Does anyone know of a method to estimate the average molecular weight or the molecular weight distribution from a measured melt flow rate (or index) of PP?
-Joshua
Brain storming is when we allow dumb ideas to open our minds to what we might not have thought of before. [M. Passman]
I'm relatively new to HYSYS dynamics, and am having to brush up a great deal on process control in general. My component mole fractions are 0.02 C1, 0.43 C2, 0.3 C3, 0.125 iC4, 0.125 nC4. The feed enters a fractionation column where C2 is the LK. I am using a feed valve and PI flow controller...
I am very new to Ion Exchange and am having some difficulty understanding the equivilant capacity measurements. I'm seeing things like this:
Total Exchange Capacity, min.
Units: meq/mL
-N(CH3)3 Form: 1.2
-COOH Form: 1.1
Total Exchange Capacity, min.
Units: eq/L
FB(Free Base)Form: 1.3
Total...
This may be a total shot in the dark, but... I'm trying to learn how to work with OPC data access (DA) and historical data access (HDA). I'm coming accross a lot of .dll files for OPC automation. Does anyone know where I can find a breakdown of what these .dll files do? I know that I need to...
Quick question: (Excel 2003)
Is it possible to make an enumeration list appear in the spreadsheet when a user calls a user-defined function?
Example:
=RelativeVolatility(Compound, HKref, TdegC)
where the compound of interest and the reference heavy key are enumeration lists
NHexane = 0...