Raphael Rivadávia Mendes Oliveira

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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 7,154 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 4,949 9 View