What is the best pH conditions to use different coagulant from FeCl3.6H2O, Al2SO4.18H2O, Fe2SO3 and AlCl3 for wastewater treatment?

What is the best pH conditions to use different coagulant FeCl3.6H2O, Al2SO4.18H2O, Fe2SO3 and AlCl3 for wastewater treatment?

31 December 2017 5,849 2 View

What are the disadvantages of using nanotechnology in water and wastewater treatment?

In my study I found different disadvantages of using nanoparticles in water and wastewater treatment such solubility, increasing TOC and difficulty of collecting after treatment I need your...

31 December 2017 1,389 30 View

Can anybody help for How to select nano particles to introduce into polymer membrane for desalination applications?

Can anybody help for How to select nano particles to introduce into polymer membrane for desalination applications?

31 December 2017 3,258 4 View

Why the particle size for nanomaterials preparation different from chloride salts and sulfate salts? what is the best reducing agent except NaBH4?

The preparation of nano metal especially nano aluminium have different size according to the aluminium salt (Chloride and Sulfate), why? and Generally what is the most suitable reducing agent that...

31 December 2017 5,102 10 View

Preparation of iron using NaBH4 produce nano iron increase pH of solution and by using green synthesis produce nano iron decrease pH of solution Why?

Preparation of iron using drop by drop method of reducing agent such as NaBH4 produce nano iron with zero charge increase pH to be alkaline and by using green synthesis as reducing agent produce...

31 December 2017 2,811 2 View

How can I convert the flowrate ml/min into pressure psi?

I am using hose not water pipe and i want to convert the flow rate ml/min into pressure psi in simple equation

31 December 2017 7,066 3 View

How can i manage the effect of operating parameters (pH, Dose, Stirring rate, Concentration and Temperature effects) all of them at the same time?

i want to study the effect of dose against different stirring rate and different time in the same experiment what can i do?

31 December 2017 2,366 4 View

Can anybody help for How to select nano particles to introduce into polymer membrane for desalination applications?

Can anybody help for How to select nano particles to introduce into polymer membrane?

11 December 2017 9,902 0 View

What is the best method to collect non magnetic properties nanoparticles from solutions?

I am trying to collect nano carbide FeC from aqueous solution in fast, easy and economic way

11 December 2017 143 2 View

What is the mechanisms of salt rejection using entrapped nano particles into membrane?

I want to know the roles t to prepare and identify nano particles in desalination applications

11 December 2017 403 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 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

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View