In adsorption experiments, For fitting experimental data, how i can use RMSE, ΔQ and χ2?

09 July 2019 1 4K Report

Please see my article

Determination of methanolysis rate constants for low and high fatty acid oils using heterogeneous surface reaction kinetic models

https://link.springer.com/article/10.1007/s11144-014-0780-5

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Research Gate is not letting me send messages, why?

Research Gate won't let me send messages to people unless we are mutually following one another. I want to thank someone for info and cannot respond to his message. Help

13 August 2023 9,711 1 View

Is there a solvent where PCL can be desolved, but not PLA?

Phase separation (PLA/PCL Blend): - I search about a solvent that can be allow me to extract the PCL phase in the PLA/PCL blend.

26 January 2022 525 4 View

Effect of pH of dye on adsorption of LDHs?

When we adjust the pH i before injecting the materials or after injecting

06 November 2019 2,786 1 View

Which method of separation is more preferable, GC/MS or HPLC, for the identification of chemical components Dyes samples?

Which method of separation is more preferable, GC/MS or HPLC, for the identification of chemical components Dyes ( liquid) samples?

30 October 2018 6,782 7 View

Can anyone suggest how to calculate a sample size and sampling design for a national survey?

We are planning a study to determine thalassemia carrier prevalence in a developing country

02 August 2013 7,275 3 View

Appropriate study design and tools for "association of psychiatric morbidity and beta thalassemia patients"/ prevalence and risk factors

planning to do my MSc thesis on identifying the psychiatric morbidity (depression, anxiety and body imagae/self esteem) in beta thalassemia major patients in Pakistan... I want to test if the...

12 January 2013 6,605 1 View

I synthesis my LDH, i get my XRD result with amorphous phases, can i use just Rigaku PDXL 2 to identifie this phases or i must pass by JCPDS file??

i synthesis my LDH, i get my XRD result with amorphous phases, can i use just Rigaku PDXL 2 to identifie this phases or i must pass by JCPDS file??

01 January 1970 773 4 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

In the presence of VERY high concentration (1000 ppm) of silicon, the adsorption isotherms of arsenic are showing anomalous trends, why so?

I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...

03 August 2024 6,500 3 View

How to calculate pseudo order kinetics?

I know the rate law. But for my photo-catalytic experiments, first 90min is adsorption (dark) and next 150min is under UV light (total 240min). How to remove the adsorption part for calculation?...

21 July 2024 8,807 6 View

How to decrease hydrophobicity of Ni-foam?

As, my studies are related to water adsorption, the substrates should be hydrophilic in nature. Ni-foam being hydrophobic in nature, the results are not as expected as in literature. Hence i...

14 July 2024 8,847 4 View

Surface adsorption with the help of iron and UV/H2O2 is innovative?

1.The topic I am going to research is "Advanced Gray Wastewater Treatment Output from the Biological Process by Iron-assisted surface adsorption and UV/H2O2". I think this method has been used a...

08 July 2024 9,464 1 View

What does a decreasing 𝐶𝑒 vs. 𝑄e plot indicate in an adsorption isotherm?

I am conducting adsorption experiments in a liquid medium, and one of my samples showed a decrease in Qe values with an increase in Ce. Has anyone encountered this behavior before? What does it...

26 June 2024 7,304 2 View

What basis set/basis sets will be useful for DFT (using Gaussian16) of cerium ion adsorption?

24 June 2024 6,927 3 View

Aspen Adsorption linking to MATLab ??

Hi, I am looking to link MATLAB to Aspen Adsorption. I know that for Aspen Plus, it is possible to use actxserver(). Does anyone know if the same method can be used for Aspen Adsorption as well?...

20 June 2024 8,338 2 View

the increase in ΔS0 from AC1 to AC2 (67 J/mol to 143 J/mol) ?

If we compare the values, the increase in ΔS0 from AC1 to AC2 (67 J/mol to 143 J/mol) indicates that the amount of adsorption is higher for AC2 compared to AC1. This increase in entropy means that...

10 June 2024 9,287 0 View

Why is there no peak shifting in FTIR-ATR after the adsorption of PS-NH2 onto the NIPAAM/CMC hydrogel materials?

Why is there no peak shift in FTIR-ATR after the amine-modified polystyrene nanoplastics (PS-NH2) adsorption onto the NIPAAM/CMC hydrogel materials? I have repeated the tests, but I have gotten...

09 June 2024 9,007 6 View