Figure 3From: Synthesis of nonionic-anionic colloidal systems based on alkaline and ammonium β-nonylphenol polyethyleneoxy (n = 3-20) propionates/dodecylbenzenesulfonates with prospects for food hygiene Surface-active alkaline and/or ammonium alkylarylsulfonates (A, B) and the diagram of the aromatic sulfonation process (C). Back to article page