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Questions related from Bakhtyar K. Aziz
MgO has a high energy band gap (7.1 eV) and is supposed to not be capable of acting as a photocatalyst. So how does this happen??
29 October 2021 4,771 3 View
Proton therapy is used for cancer tumor treatment. What software are used and which is best?? are there any free software?
05 September 2021 2,044 7 View
For optimization of reaction conditions, most of the time we have several factors to take care of, like pH, temp, initial conc., ionic strength... etc. How we can express in a professional way our...
28 May 2020 3,317 3 View
To increase the temperature of the autoclave higher than 160 or 200 C, we need thermally stable materials as the reaction container. So what kind of materials can be used??
18 May 2020 9,151 7 View
It is known that the pressure is controlled via the control of the temperature of the autoclave because it is determined by the vapour pressure of the water. But what if we want to change the...
18 May 2020 9,583 1 View
One of the characterizations of synthesized nano-particles is particles size distribution. But what method or technique is the best ??
14 January 2018 6,249 6 View
Adsorption of methyl orange onto 1- Acid activated clay and 2- Al13-Pillared clay were performed separately. The pillared clay showed higher adsorption capacity but negative activation energy,...
18 October 2017 721 8 View
I'm using Quantachrome iQ for the surface properties. If I use the classical range of multipoint BET ( P/Po from 0.05 to 0.3 ) some times the result of the C- constant is negative sign ( which is...
10 September 2017 7,613 4 View
At a webinar on chemical security, someone asked if they can buy RAMAN and FTIR for chemical security requirements. I couldn't see the relation between them !!
26 July 2017 9,942 0 View
I'm working on surface area determination and also complete isotherm for gas adsorption on natural clay and modified clay. But the results ( the points ) did not complete and remained at the last...
07 July 2017 4,554 7 View
I read the manual which is over 400 pages with tedious explanation that one is lost with too much settings without getting to the main point
30 April 2016 5,950 3 View
It is known that UV is used for photo degradation of some organic compounds , but the question is .... can we use it for photo degradation of all organic compounds ?or there is some conditions to...
22 March 2015 7,242 11 View
The internal energy change for isothermal processes is known to be equal to zero. But in the case of liquid vaporization (e.g. liquid water to steam) (boiling at constant temperature), the...
01 January 1970 8,118 4 View
As it is known, Chromium trivalent has d3 electronic configurations which make its reactions to take place with slow rates ( Inert kinetics) But GTF which is a Cr(III) complex, activates insulin...
01 January 1970 7,942 7 View
