Polyacrylamide and its hydrolysates are low-toxic. Most products do not irritate the skin. However, some hydrolysates may have residual alkalinity, which can be irritating when repeated and prolonged
2020-06-28Sludge is an inevitable product in sewage treatment. After the sewage treatment reaches the standard, the sludge needs to be dehydrated. Polyacrylamide PAM is commonly used in sewage treatment plants.
2020-06-06The wastewater discharged by coal chemical enterprises is mainly high-concentration gas washing wastewater, which contains a large amount of toxic and harmful substances such as phenol, cyanide, oil,
2020-06-06Phone
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