Lakshminarayana Bhatta K G

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Questions related from Lakshminarayana Bhatta K G

Which notation is correct for relative pressure in N2 adsorption-desorption analysis?

I found many variations in literature such as p/p0, p/p0, p/po, p/po, P/P0, P/P0,...

08 August 2017 9,891 0 View

How can the evaluation of thermodynamic parameters using Freundlich constant “n” be justified?

Freundlich adsorption isotherm model fits well with the experimental data for CO2 adsorption on activated carbon (AC). Can I evaluate the thermodynamic parameters by considering ln K = n (“n” =...

03 March 2016 7,102 4 View

Should the experimental values be always lesser than the empirical values of a kinetic model?

I have applied the Yoon-Nelson kinetic model to the experimental data obtained for CO2 adsorption on solid adsorbents. For the two materials studied, the experimental values of adsorption capacity...

10 October 2015 2,833 4 View

How can I interprete the Raman spectra of carbon materials?

The raman spectrum of a sample (biomass derived carbon material) shows only two brooad peaks at about 1353 cm-1 and 1584 cm−1, assigned to D-band and G-band, respectively. The ID/IG ratio was...

07 July 2015 2,239 18 View

How to find volume % of moisture?

If a gas mixture (10% CO2 + 90 % Helium) is passed through a distilled water maintained at constant temperature of 323 K, what are partial pressure and vol% of each component (CO2, He, and...

06 June 2015 3,466 1 View