Mohamed Zbair

4 Questions 14 Answers 0 Followers

Questions related from Mohamed Zbair

Why not use oxygene gas during the preparation of activated carbon ?

what is the diffrenece between activated carbon prepared under inert gas and under oxygene gas ?? i prepared two activated carbon with the same procedure, i changed just nitrogen gas by oxygen...

24 August 2016 4,665 3 View

Measurement method (BET) for Microporous Materials ?

I need a measurement method to Analyze microporous materials using ASAP 2020. i tried to analyze my samples using normal method (BET-BJH) but, i obtained low surface area and also when i used...

17 August 2016 9,135 11 View

Does the analysis of BET-BJH-Horvath-Kawazoe ( Activated Carbon) take a long time ?

My problem is that I analyzed my microporous activated carbon using method (BET-BJH-Horvath-Kawazoe) the pressure start from 10-7 to 1. but the analysis take long time from 3 to 6 days ?? Why??

26 June 2015 480 15 View

How can I interpret the external surface area of an activated carbon which is greater than the BET surface?

I prepared a activated carbon with high external surface (2030m2 / g) compared to the BET surface (1230m2 / g)? How can I interpret this?where: BET surface area = Langmuir surface+ external surface ?

20 May 2015 9,626 17 View