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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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 2,674 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 6,671 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 7,173 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 6,512 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 631 4 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View

How can we study the adsorption efficiency of microgel at the oil-water interface?

I am studing the mircogel at oil-water interface. I want to know the adsorb amount of microgel at the oil water interface. How we can determine this amount?. I will highly appreciate your...

19 February 2021 2,787 1 View

NVT or NPT is preferable for gas adsorption simulation ?

Hi there, In order to perform molecule dynamic simulation on gas adsorption on substrate materials, NVT or NPT ensemble is preferable ? Thanks!

08 February 2021 173 1 View

How do you prepare a porous crosslinked Polyvinyl alcohol and Glutaraldehyde membrane or film?

I am trying to prepare a Polyvinyl alcohol membrane for carbondioxide adsorption

08 February 2021 7,493 3 View

I need help with adsorption kinetics. Basically non-linear plots of pseudo first, second order, avrami equation, elovich and intra particle diffusion?

The questions are too twisted to be explained here. I was hoping if someone who has published a paper can guide me for the same. Kindly contact me at [email protected]. I'd be grateful.

01 February 2021 6,886 2 View

What could be the possible reason for the drastic variation in Qmax value for same adsorbent onto two different cationic dyes itself?

The adsorption capacity of the rice husk biochar was varying drastically with two cationic dyes namely Basic Blue 41 and Basic Red 09? What could be the possible reason behind this?

30 January 2021 1,420 3 View

What is the mechanism or interaction between Fe3O4 magnetic nanoparticles and biochar?

Lately there are many studies on biochar incorporated/loaded/coated with Fe3O4 magnetic nanoparticles. But I havent found any paper that describes the interaction or bonding between the two. How...

20 January 2021 3,162 4 View

How to perform adsorption kinetics ?

I am trying to do a kinetic study. I am using graphene- organic compound nanocomposites to show heavy metal removal. I have plotted the graph of nanocomposite against metal ions with respect to...

05 January 2021 8,667 3 View