water treatment (water and wastewater) equipment in germany
3,841 polyacrylamide flocculant price products are offered for sale by suppliers, of which textile auxiliary agents accounts for 39%, water treatment chemicals accounts for 38%, and paper chemicals accounts for 30%. A wide variety
Nonionic polyacrylamide (NPAM) and phenolic resin cross-linker were purchased from Yuguang Co. Ltd., Cooking. The hydrolysis degree and average molecular weight of NPAM were 3.31% and 9,650,000 g/mol, respectively. The low salinity of brine
