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Questions related from Bakhtyar K. Aziz
I'm using DSC 131evo, the heat flow is given by uV, and when performing peak area calculation, the heat is given by uV.s/mg. How to change this unit to J/mg or J/mol.
10 October 2018 8,112 1 View
One of the characterizations of synthesized nano-particles is particles size distribution. But what method or technique is the best ??
01 January 2018 483 7 View
Complete isotherms (Adsorption - desorption) of N2 was done using QuantaChrome iQC 6.... some of the data results are said to be non-monotonic pressure, what is the meaning of this message and...
12 December 2017 9,783 2 View
As it is known, He gas is more expensive than Ar gas, and both are inert gases. So is it possible to use Ar gas instead of He as the carrier gas for CHN analyzer model PerkinElmer 2400 ??
12 December 2017 8,074 1 View
We have a CHN-S-O analyzer from PerkinElmer, we have this problem that the combustion column breaks down ( at the surface of the packing ) after 2-3 run.
07 July 2017 2,682 0 View
Using AutoSorb iQc (BET - gas adsorption ) in the determination of SSA and pore size of powder materials a first step is out gasing which is done under ultra-vacuum and high temp. of about 300C,...
02 February 2017 4,931 4 View
Some metal oxides are called refractories, it means that they are stable at high temperatures. But.... do they also resist dilute acid or base conditions in aqueous media ??
04 April 2015 6,007 0 View
Scientific glass blowing is used to make discharge lamps or metal electrodes
01 January 2015 1,527 2 View
