Fateme Shariatirad

4 Questions 10 Answers 0 Followers

Questions related from Fateme Shariatirad

The Reason for Flux and Rejection Reduction after an Increase in Membrane Drying Temperature?

In a PVDF membrane, we obtained desired Flux and Rejection value under the ambient temperature drying condition. To verify the effect of drying temperature on membrane, once again we dried the...

05 April 2019 3,232 7 View

How to add water to PVDF solution as additive?

For adding water as non-solvent additive to hydrophobe PVDF, at which step and with what condition should we add water to solution? Should we add polymer after water mixed in solvent or we should...

30 March 2018 5,788 5 View

Molecular weight cut off of UF membrane?

For investigating a UF membrane with MWCO=150KD, is it ok if we use PVP 85KD with molecular weight of 1,300,000 to determine MWCO and rejection of membrane?

24 February 2018 8,304 3 View

How can we measure the extraction of PEG that is combined with another carbonated organic substance such as DMAC?

How can we measure the extraction of PEG that is combined with another carbonated organic substance such as DMAC? Is there any procedure for that? I know that TOC Test can measure both of them...

31 December 2017 2,851 6 View