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Questions related from Reza Pirdadeh Beiranvand
Hello I recently encountered a problem with the reciprocal of step size plot in Comsol Multiphysics. After a certain time (seconds) in a time-dependent solver, the plot oscillations will be...
05 May 2024 7,307 0 View
I need to apply the population balance model in Comsol software, for CFD simulation of a droplet distribution of dispersed phase in a liquid-liquid extraction column. I sincerely thank you for any...
01 February 2024 8,347 0 View
Hello I want to calculate ethylene and ethane selectivity from their gas adsorption isotherms. what I have is the amount of adsorption (mmol/gr) versus pressure (kPa). Is there any equation that...
25 August 2023 855 1 View
Hello Can anyone help me to calculate the surface area and specific surface area of a MOF from its gas adsorption isotherm that was measured for nitrogen at 77K? What are the equations and procedures?
26 July 2023 9,190 3 View
I want to quantify the hydroxyaromatic acids such as 2,5-dihydroxyterephthalic acid, 2,5-dihydroxybenzoic acid and benzoquinone, and hydroquinone with HPLC. The HPLC column I have in my...
24 January 2023 3,365 4 View
Hello, I'm trying to synthesize a ligand named 2,5-dihydroxiterephthalic acid. How can I measure the conversion ratio of reactants? I attached a patent that did this and measured the conversion....
04 January 2023 6,907 3 View
Hello, I need to evaluate the experimental data obtained from adsorption using CU-MOF-74 adsorbent. How can I find the CCDC number of CU-MOF-74? I would be grateful if someone gave it to me.
28 November 2022 5,403 2 View
