Why sodium hydroxide is used to remove colloidal silica?

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Why we are using copper electrode in electrocoagulation?

Recently I'm working in electrocoagulation of dye effluent with titanium electrode, what are the other electrode can be used instead of titanium ? Why?

12 February 2024 7,570 0 View

How to collect the atmospheric water from low cost methods?

for drought management

04 April 2017 9,012 3 View

Is anybody having RETURN ON INVESTMENT document for component?

hi all, i need to prepare return on investment document for an plastic component including tooling cost. but i have only little knowledge on this. Is anybody having sample ROI document? This is...

20 November 2016 1,409 3 View

How to calculate electrochemical active surface area of electrode in CV curve

how to calculate electrochemical active surface area of electrode in CV curve

04 February 2016 7,222 4 View

How can I improve the gain of a patch antenna and what is the maximum attainable gain using a FR4 substrate?

which parameter affect the gain of the antenna.? how air substrate improves the gain..?

21 March 2015 5,581 16 View

How to compensate the out of phase current in top and bottom array design..?

i am designing array antenna. if the array elements are placed (patch) top and bottom for reduce the space. how to make the same phase to excite the top and bottom elements of the antenna.?

08 December 2014 4,737 4 View

Chemical composition of cow's urine and use of clogging management in drip irrigation?

26 October 2014 7,562 8 View

Is there any theorem talks about existence of non trivial idempotents in a Banach Algebra?

Hello all , I am reading a research paper that talks about the (P,Q) outer generalised inverse. In order to find some examples in arbitrary Banach spaces, I am excepting the answer for the above...

02 October 2014 7,532 5 View

How to calculate the market price of mechanical component?

i need to calculate the market price of mechanical components. I know the tooling cost of this component. Is there any other parameter are needed for calculation?

01 January 1970 3,189 3 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,628 1 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 941 3 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,290 2 View

Who of all of you will help TPEOM to re-originate the Earths atmosphere to it original 5 atmospheric elements/gases?

Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...

06 August 2024 8,716 0 View

How can I separate graphene from amorphous carbon of similar particle sizes?

The starting material is a finely ground powder. Some particles contain more graphene than others.

30 July 2024 3,978 2 View

Question about combustion Kinetics ?

I am currently working on modeling FCC catalyst regeneration and have come across a point of uncertainty that I hope you can assist me with. In my previous models, I have utilized lumped kinetics...

30 July 2024 6,137 0 View

What are the perfect mathematical model for a solar-powered ship implementation?

A computational study of heat flux on cylindrical surfaces using CNT hybrid nanofluids

28 July 2024 4,984 1 View

Why semicircle of nyquist plot is not complete?

While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...

26 July 2024 7,542 4 View

What is the principle/mechanism behind aging of carbon (graphite) containing refractory mix for isostatically pressed refractories?

The resin bonded carbon containing refractories are aged before use. How time of aging is determined? And mechanism behind aging.

23 July 2024 3,205 0 View

What binder would be the best choice to modify glassy carbon electrode with a 2D Material like Graphene or MXene?

I am trying to drop cast 2D Materials on Glassy Carbon Electrode for Cyclic voltametry and EIS purpose. What would be best binders to use?

23 July 2024 5,776 2 View