Suitable Products Circular Economy Acetamino-TEMPO Stable free radical used as an oxidation catalyst and polymerization inhibitor. Acetamino-TEMPO Stable free radical used as an oxidation catalyst and polymerization inhibitor. Octolyst® 1700 Nickel on Alumina Fixed Bed Catalyst Potassium Ethylate Solution, 24% Potassium Ethylate Solution, 24% Potassium Hydroxide Solution KOH Solution Potassium Hydroxide Solution (E 525) KOH, 45% or 50%, (E 525) SiYPro® E250 Stabilizer for olefin-containing fluids SiYPro® E250 Stabilizer for olefin-containing fluids SiYPro® E334 Multifunctional antifoulant for olefin-containing processes. SiYPro® E334 Multifunctional antifoulant for olefin-containing processes. View all Relevant Markets Circular Economy Evonik provides key products and technologies to enable the circular economy Related documents Evonik Magazin 2021 Mechanisches Recycling