Screw sludge dewatering machine
What are the main sludge treatment chemicals?
1. After biochemical sludge dewatering using a stacked screw machine, generally only need to add a pharmaceutical PAM (cationic polyacrylamide) can achieve good sludge flocculation effect, to ensure that the stacked screw machine can operate normally.
2. After solid-liquid separation or air flotation machine sludge dewatering using the stacked screw machine, generally need to add two agents PAC (polymerized aluminum chloride), PAM (cationic polyacrylamide) to achieve a good flocculation effect, to ensure that the stacked-screw machine can operate normally.
3. sludge PH value more than 6-9 range of sludge using a stacked screw machine for sludge dewatering, generally need to add alkali or acid neutralization, and then add two agents PAC (polymerized aluminum chloride), PAM (cationic polyacrylamide) to achieve good flocculation effect, to ensure that the stacked-screw machine can operate normally.
According to the different nature of sludge, choose different kinds of chemicals to match, so as to ensure the flocculation of sludge, can realize the good operation of the stacked screw machine!
Hot Tags: multi disk screw press screw sludge dewatering machine, China, suppliers, manufacturers, factory, cheap, in stock, free sample




















