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

More Ahmed Said Mahmoud's questions See All

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?

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 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 mechanisms of salt rejection using entrapped nano particles into membrane?

11 December 2017 8,372 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

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View