Any food grade solvent alternative of 1,1,1,3,3,3-hexafluoro- 2-propanol?

Dear researchers, I am looking to dissolve wheat gluten using only food grade solvent with the least toxicity Thanks!

09 October 2017 3,242 0 View

Dielectric constant of citric and malic acids?

Hi everyone, Anyone could please provide info about dielectric constant of malic and citric acids?

08 September 2017 2,825 0 View

Can anyone suggest a clear (step by step) method for head space gas chromatography essential oils evolved from packaging film during storage?

02 March 2017 6,692 0 View

What is meant by 1:1 molar ratio in cyclodextrin inclusion complexes?

I am looking for the typically called 1:1 molar ratio in case of cyclodextrin inclusion complex prepared with any antimicrobial extract. So, how can I calculate molar ratio, and how much amount I...

11 December 2016 2,921 2 View

For encapsulation purpose which one (either plant extract or essential oil) is more suitable?

Dear Researchers, I am looking to encapsulate some plant extracts in cyclodextrins, but I am unable to decide either water or ethanol based extracts or essential oils of particular plant will be...

10 November 2016 6,064 3 View

Starch modification to get high amylose content, by other than biotechnological method?

High amylose starches are finding their application in packaging, etc. Except biotechnological method (where we manipulate genetics of plant), which other method, i.e., physical (irradiation),...

07 August 2016 7,288 4 View

Can anyone suggest a mild solvent that can dissolve gelatin and agar blend at room temperature?

I am looking for a solvent either organic or inorganic but mild in nature (cause no molecular erosion) that dissolve gelatin+agar blend at room temperature to get a uniform solution. thanks

04 May 2016 8,080 3 View

Factors effecting starch retrogradation

Moisture mobility storage temperature and other processing conditions

09 October 2011 2,100 0 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

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 state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 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