SHIJIAZHUANG AQUAENJOY ENVIRONMENT CORPORATION LIMITED
Antifoam/Defoamer can be used in different process of paper-making, such as: coating process, wet end, black liquor, waste water treatment.
In coating process, SBR latex while dispersing pigments or filler in high speed can cause foaming
In wet end process, sizing agent, retention aid agent, dry strengthen agent, filter aid, wet strengthen agent etc at the closed recycle system of white water can cause foaming.
In black liquor, Fatty acid soap, resin acid soap etc with pumping or impacting can cause foaming.
In waste water treatment, to control residual foam left over from the paper making process can cause foaming.
Foaming mechanism: sludge adsorption in aeration tank
Site environment: First, pulping cooking waste, commonly known as black liquor; Second, after the separation of black liquor pulp washing, election, drift, which known as the middle of water, Third, three kinds of mixed sewage on the papermaking machine.
Dosage point: In the bubble concentration of places, and also in the pool with better mobility
Dosage: no more than 200ppm
Our products can be based on polyether, or mineral oil, or fatty alcohol etc.