Application and stability of natural antioxidants in edible oils in order to substitute synthetic additives - PubMed Central (PMC)6/7/2013 · Mean peroxide and p-anisidine values for carnosic acid and carnosic acid/rosemary extract were comparable to TBHQ. The effect of gallic acid, catechin and quercetin on physical and chemical stability of olive oil-in-water emulsions have been

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Sulfonation and Sulfation Processes - ChemithonSulfuric acid (H2SO4) and oleum (SO3 • H2SO4) are widely used as sulfonating agents. Oleum is used to sulfonate alkyl benzene and sulfate fatty alcohols for heavy duty detergents. The reaction is shown in Figure 7. It is an equilibrium process,


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