Due to the complex composition of the sludge, the single application of industrial equipment to carry out the filter press can not reach the water content standard, the sludge dewatering agent is the agent that assists the water content of the industrial equipment, the sludge dewatering will be common to polyacrylamide, then the sludge dewatering polyacrylamide which effect is very good. How much is the dosage? Purified water will be related to the problem of sludge conditioner, today to many customers to show that: sludge dewatering is to dedry the wastewater according to the sludge deposited in the inclined plate sedimentation tank and then carry out the dewatering solution according to the agent, which can not only achieve a stronger sludge water content, but also enable the sludge to be treated more strongly.
Plus which agent depends on whether the sludge is organic chemical sludge or inorganic sludge, organic chemical sludge must be added cationic polyacrylamide, such as municipal engineering sludge dewatering, slaughterhouse sludge dewatering; Inorganic sludge must use cationic polyacrylamide or polyaluminum chloride, such as sand washing plants, coal preparation plants, mining plants, etc. There are many kinds of sludge dewatering agents, and cationic polyacrylamide and cationic polyacrylamide are often used. So what kind of agent is added to make the actual effect of sludge dewatering stronger. The cost is lower.
In order to have a stronger actual dedrying effect and lower usage, it is necessary to carry out the decision of pharmaceutical dosing sample based on the analysis and inspection of sludge. The amount of sludge dewatering agent polyacrylamide coagulant should be calculated according to the melting concentration, the common melting proportion of cationic polyacrylamide is 1/1000, and the cationic polyacrylamide is 2/1000, and the sludge dewatering agent aqueous solution is evenly added to the sludge according to the machine equipment, and the sludge is set up after solid-liquid separation.