Pierre Oesterle

3 Questions 9 Answers 0 Followers

Questions related from Pierre Oesterle

I can't find the pzc of a char, can yout ell me what's wrong?

Hello, I have been following the Drift method for my chars (0,1M NaCl solution and pH adjusted with 0,01-0,1M NaOH/HCl) by adding 50mg char in 50mL of a 0,1M NaCl solution pH adjusted. One of my...

19 October 2021 6,844 1 View

Point zero charge Activate carbon, influence of mass?

Hello, I am going to do PZC of some activated biochar/carbon. I thought of doing it by Potentiometric titration with varying pHs and using a salt like NaCl at 0.01M. Now I am wondering: does the...

21 October 2020 5,240 5 View

Nitrates and Ammonia in solution conservation. How long can we keep it?

Hi, I am doing adsorption tests on nitrates and ammonium in different pH and in Deionised water however the analysis might be delayed. Would freezing the sample be enough to stop any reaction...

19 February 2018 2,926 6 View