polyether defoamers are 100% active, silicone-free non-ionic antifoaming agents for continuous foam control in fermentation bioreactors (citric acid, yeast, antibiotics, amino acids), industrial wastewater aeration basins and MBR units, pulp washing and papermaking systems, and cementitious construction materials. Key performance characteristics: biologically inert,no toxicity to fermentation microorganisms; silicone-free, no oil drift, no film cratering; broad pH tolerance (4.0–9.0 depending on grade); and 100% active content, no water carrier, maximum defoaming efficiency per unit weight.
Wastewater treatment Silicone defoamers are suitable for various types of sewage and wastewater treatment, circulating water treatment, paper mill wastewater treatment, textile printing and dyeing plant wastewater treatment, chemical plant wastewater treatment, landfill leachate treatment, industrial wastewater treatment, medical wastewater, seawater desalination, slaughterhouse wastewater, electroplating wastewater, circuit board wastewater, woven bag washing wastewater, urban sewage biological treatment systems, and chemical cleaning, etc. Also suitable for defoaming various biological tanks, exposure tanks, aerobic tanks, and other wastewater containing bacteria.
Wastewater treatment defoamers are developed for use in inlets, aeration tanks, aerobic tanks, and outlets—areas prone to foaming.