NH2-COO interaction???

How can i determine whether interaction between NH2 and COO is Covalent or non-Covalent?(Which method or Which instrument).

07 August 2018 4,753 2 View

There is different between liposome and niosmoe in toxicity ?

09 October 2016 1,705 3 View

Negative liposome can be usefull for gene delivery?

can i use negative liposome for gene delivery . if i can, please attach a paper for this topic.

07 August 2015 9,430 0 View

What is surface charge of fe3o4 in different PH?

05 June 2015 8,901 1 View

Synthesis of magnetic nanoparticle (fe3o4)?

fe3o4

11 December 2014 7,206 0 View

How can I synthesis magnetic nanoparticle with positive, negative and neutral surface charge and a size below 20 nm?

Fe3O4 nanoparticle with 20 nm size.

11 December 2014 5,563 3 View

How can I prepare niosome by span60 and PEG ?

I want to prepare niosome for gene delivery and my material is span60 , PEG, diethylether and cholestrol.

08 September 2014 2,354 3 View

What is the thickness of a sheet of graphene

08 September 2014 10,023 2 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View