Figure 12From: Synthesis of nonionic-anionic colloidal systems based on alkaline and ammonium β-nonylphenol polyethyleneoxy (n = 3-20) propionates/dodecylbenzenesulfonates with prospects for food hygiene Dependence of the cyanoethylation yield of free nonylphenol, on the amount of polyethyleneglycols, PEG n (n=9), molar ratio acrylonitrile/free nonylphenol 1.1/1, processing time 60 minutes, solvent toluene, catalyst concentration 5x10 -3 mol/L, temperature 25°C, without oligomerization inhibitor. Back to article page