Fateme Shariatirad

3 Questions 7 Answers 0 Followers

Questions related from Fateme Shariatirad

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 5,771 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 8,290 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 2,833 6 View