If adsorbent pseudo-second-order kinetics, among three which one cannot alter the rate?

In the removal of dyes from an aqueous solution, our magnetic carbon (adsorbent) follows pseudo-second-order kinetics. Hence, among the three materials (adsorbate(dyes), adsorbent (magnetic...

02 March 2016 5,061 1 View

Which technique is suitable to extract gold metal from alloys?

02 March 2015 9,443 1 View

How can one explain the specific capacitance of carbon/metal oxide nanocomposite using impedance results?

*Also send the basic information or any article regarding Impedance *Your valuable suggestion helps to do further work.

01 February 2015 3,906 6 View

In carbon/metal oxide nanocomposites, which shape of metal oxide will give high specific capacitance (F/g)?

I have prepared activated carbon/iron oxide nanocomposites with different shape of metal oxide. i.e. spherical and rod shape of metal oxide nanoparticles were encapsulated carbon material. I have...

01 February 2015 978 3 View

How can I describe the electron hopping mechanism in nanosized metal oxide?

01 February 2015 10,008 0 View

1. How to make a battery set-up using activated carbon/iron oxide composite powder?

31 December 2014 4,006 3 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View