Can i increase the solubility of dimethyl ether in water by adding TETRAHYDROFURAN?

To increase the solubility of dimethyl ether

08 September 2019 9,743 9 View

How can i increase the solubility of DME in water?

Dimethyl ether solubility in water. any chemical to increase its solubility

03 April 2019 8,144 5 View

Any other chemical instead of e hydroquinone (HQ) which i can attached with hexamethylenetetramine (HMTA)?

02 March 2019 5,299 3 View

Why ( SO3) Sulfur trioxide group in polymer good for high salinity and high temperature reservoir?

polymer containing SO3 group

10 November 2018 7,782 0 View

Any has a book of Synthesis of Polymer in Pdf?

Synthesis of polymer for Enhanced Oil Recovery

10 November 2018 1,829 0 View

Why to use acrylic acid in polymer synthesis?

Specially in synthesis of polymer in Enhanced Oil Recovery

10 November 2018 6,184 0 View

How can i synthesis C22 monomer?

i means from which chemical and reaction can i synthesis this monomer. Thanks

10 November 2018 2,974 0 View

How many methods of synthesis of polymer???

i want to know that there are how many methods of synthesis of polymer? and i want to know about micelle polymerization and emulsion co-polymerization method

09 October 2018 5,184 0 View

How to make soluble a long chain carbon hydrophobic monomer in water???

To make it soluble in water without reducing its hydrophobicity

09 October 2018 1,502 2 View

Why we add ammonium hydroxide to the polymer solution in EOR??

Enhanced Oil Recovery

05 June 2018 2,678 1 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

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 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

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

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 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

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View