Raphael Rivadávia Mendes Oliveira

2 Questions 1 Answers 0 Followers

Questions related from Raphael Rivadávia Mendes Oliveira

What's the best way to extract phenolic compounds from coffee processing wastewater (washing, peeling, depulping)?

Dear colleagues, I need to analyze phenols (tannin and lignin) on coffee processing wastewater, following the method 5550 B from Standard Methods for the Examination of Water and Wastewater. It is...

31 July 2021 7,151 1 View

Can centrifugation replace filtering to analyze dissolved chemical oxygen demand in wastewater samples?

I'm willing to analyze dissolved COD in coffee processing wastewater. Found a few articles using centrifugation and some using glass fiber filters with different pore sizes.

27 July 2021 4,900 9 View