How to create Online AHP Survey?

Do you know any web tool that I can use to create AHP Survey? I have it as word document and people are not interested to participate is the length is 17 pages. I hope with online survey it will...

21 March 2020 249 2 View

How to praper graphitic carbon nitride from urea ?

I want to know How to praper graphitic carbon nitride from urea ? I need a proven method because I tried several methods that didn't work

27 October 2019 7,236 3 View

I am looking for clay that aggregates and settles slowly in water. Which one is better for aggregation Kaolinite or Montmorillonite ?

I am interested in oil-particle aggregation in fresh water. I have used Kaolinite with DI water and tap water and mixed them in jar test for approximately 30 mins , but i did not notice any...

19 May 2019 646 3 View

What is the difference between nonionic and ionic surfactant in formation of emulsion microcapsules?

I made two experiments to form an emulsion from microcapsules and used two different kinds of surfactant. In the first experiment I used sodium dodecyl sulphate (SDS), it is a anionic surfactant,...

01 January 1970 692 3 View

Does surfactant give me an organic phase?

Can any one tell me please if solution consists of PVA and little ammount of surfactant like SPAN 80 in distilled water can be considered an organic phase? and why? an article I read called this...

01 January 1970 1,192 6 View

Is an instrument can assess thenutrition in children with cebral palcy?

I'm interested in this research - could you provide the full-text for it? or any kind of instrument of assessing nutrition in children with cerebral palsy - Weaam N Alobaidi

01 January 1970 4,842 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

How do you prepare a porous crosslinked Polyvinyl alcohol and Glutaraldehyde membrane or film?

I am trying to prepare a Polyvinyl alcohol membrane for carbondioxide adsorption

08 February 2021 7,493 3 View

How can I set up UV irradiation for crosslinking lab?

Hi, I am using a mix of 2 polymers and want to try and crosslink them. I have a UVA lamp of 365nm and have tried the lab previously at 30cm above. How would you recommend I approach the lab and...

31 January 2021 8,711 3 View

How to Make a Pre-Emulsion of Methacrylic acid, Butyl Acrylate, and Acrylonitrile to use in emulsion polymerization ?

Any answer will be useful / Surfactants / Procedure I am using this pre-emulsion in sequential emulsion polymerization

14 January 2021 2,566 4 View

How to increase biomass oil viscosity?

24 December 2020 3,975 10 View

How to immobolise streptavidin to polyacrylamide using EDC/NHS?

Hi! We are aiming to bind streptavidin to polyacrylamide surface. The EDC/NHS method bounced on me as a common method, utilizing the -NH2 of polyacrylamide and -COOH of streptavidin. Is there any...

17 December 2020 7,944 2 View

How can i figure out whether nanoparticles in my synthesis crosslinked or not?

i prepare protein nanoparticles. in one of my synthesis i use trifle amount of crosslinker and the nanoparticles stick in the bottom of plate. how can i understand that nanoparticles become...

03 December 2020 559 8 View

What kind of microscope should be used to investigate the stability of the Emulsion Liquid Membrane(W/O/W)?

I want to know what kind of microscope should I use to check the stability of dual emulsions (W/O/W)? upright or invert? Fluorescence or polarized or ordinary light? What field of vision should I...

12 November 2020 6,044 3 View