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Questions related from Rasika E.A. Dissanayake
For my adsorption system I need to calculate thermodynamic parameters. For the study I used 3 equations 1. ∆G = −RT lnb (b is the Langmuir isotherm constant) 2. ∆G = ∆H −T∆S 3. ln b=-...
24 August 2016 7,313 21 View
I need to calculate porosity and the diffusivity of the biosorbent column which I used to remove heavy metals. Is there any equations for that?
07 February 2015 6,219 2 View
I'm fitting my isotherm data to linearized langmuir and freundlich isotherm models. But they didn't have a good fit with these models. But data showed a good fit with dubinin-radushkevich and...
26 December 2014 6,367 13 View
I'm trying to dissolve silica gel (use for Chromatography) using solvents or mixture of solvents. My main intention dissolve silica gel and incorporate the biosorbent. and evaporate the solvent,...
14 May 2014 2,173 4 View
In fixed bed reactors, usually native biosorbers tend to compact and block the water flow. Therefore I need to stabilize the biosorbent by using a simple method such as to encapsulate or entrap...
25 April 2014 2,517 5 View
