Nor Adilla Rashidi

4 Questions 8 Answers 0 Followers

Questions related from Nor Adilla Rashidi

Desulfurization of petroleum coke for activated carbon production?

Dear fellow researchers, Currently, I'm working on utilization of petroleum coke as starting material for activated carbon production. Referring to elemental analysis, petcoke contains high S...

03 March 2018 2,359 2 View

Factors affecting CO2 adsorption on activated carbon?

Dear fellow researchers, Through my readings, activated carbons is capable to adsorb CO2 better than N2 due to high polarizability & quadrupole of these CO2 molecules. Thus, appreciate if...

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Why is predicted R-squared negative?

I'm working on the Design of Experiment using Box-Behnken model, and when I analyze the result using Design Expert Ver. 8, I am getting significant lack of fit and negative R-squared...

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How to plot non-linear isotherm analysis?

Dear all, I am currently working on the non-linear adsorption isotherm using SOLVER-add in in Microsoft Excel. May I know what is the basis to estimate/guess the initial value for the isotherm...

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