Peb lub tuam txhab tshwj xeeb hauv kev muab cov polyacrylamide, kev tsim khoom thiab cov khoom zoo yog nyob rau hauv kev lag luam qib. Polyacrylamide yog linear dej-soluble polymer, raws li nws cov qauv, uas yuav muab faib ua non-ionic, anionic thiab cationic polyacrylamide. Peb lub tuam txhab muaj ...
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