Production of biofuel by fermentation of date waste?

03 April 2017 6,122 5 View

The technique of dating by carbon 14 has long been known, but it appears that it does not give very precise results; Are there any other techniques ?

03 April 2017 3,123 2 View

Can someone tell me what are the types of gas released by domestic gray wastewater

Sometimes one smells from domestic siphons and we do not know what kind of gas ??

02 March 2017 5,859 7 View

Vertical (cylindrical) solar still is recently used as a new type of solar distiller ... How is its design? How much it produces per day?

How much such distiller produces per day of distillate ?

01 January 1970 6,836 5 View

What kind of material could be used for strored water analysis?

Generally the fresh water in our region is stored in tanks because of its shortage, but after some time we observe algae formation and a variation in the taste and / or odor of the...

01 January 1970 870 8 View

Can the water will be decomposed into oxygen and hydrogen without electrical intervention? For example under the action of a catalyst only ?

01 January 1970 9,976 9 View

No title

01 January 1970 7,701 3 View

What inhibitors should be added to avoid parasitic reactions during water electrolysis?

During water electrolysis many other reactions take part; those reactions decrease the efficiency and then decrease the amount of hydrogen produced . So, is there any inhibitors to add before any...

01 January 1970 5,494 4 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

How to immerse bricks in wax ( for coating ) ?

Do we immerse the bricks horizontally or vertically ? #bricks#waterproofingsurface#civil#engeenering#chemicalengineering#wax#parafinwax

28 February 2021 6,685 2 View

For gelatin coating for culturing HUVEC.Should the gelatin be made in sterile water or PBS? Do I need to autoclave the gelatin soln after making it ?

I want to use 0.1% gelatin. Should that be made in PBS or sterile water? Should I autoclave the gelatin soln after making it in water/PBS?

28 February 2021 274 2 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View

What is the best surface to culture cells isolated from a skin biopsy?

Hello, recently I am having some difficulties with maintaining the cell culture of primary cells isolated from a skin biopsy (normal and malignant). The coating of culture plates with Matrigel (a...

26 February 2021 6,151 2 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View