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      [CHUXIN]industrial grade PAM powder NPAM Nonionic polyacrylamide price Water treatment chemicals flocculant price CAS9003-05-8 US $ 540.0 - 580.0 / Metric Ton

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    • properties of polyacrylamides - polymerdatabase

      Properties of Polyacrylamides - polymerdatabase

      Another low volume but important use of anionic and cationic polyacrylamides is gel electrophoresis for macromolecule separation. When an electic field is applied across a PAM gel, the (negatively) charged proteins or nucleic acids migrate across the gel away towards the positive electrode.

    • anionic polyacrylamide (pam) application - usda


      The PAM will—. • Be free of nonylphenol (NP) and nonylphenol ethoxylates (NPE), often used as surfactants. • Be of the anionic type meeting acrylamide monomer limits of ≤ 0.05 percent. • Have a charge density of 10 to 55 percent, by weight. • Have a molecular weight of 6 to 24 mg/mole.

    • anionic polyacrylamide (pam) application


      The maximum application rate of polyacrylamide active ingredient must not exceed 4 pounds per acre, per single application event. Totally mix and liquefy PAM mixtures prior to injection into the irrigation system.

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    • anionic polyacrylamide (pam) application


      Application of water-soluble Anionic Polyacrylamide (PAM) to meet a resource concern. PURPOSE This practice may be applied as part of a resource management system to achieve one or more of the following purposes: • Reduce soil erosion by water or wind. • Improve water quality. • Improve air quality by reducing dust emissions.

    • anionic polyacrylamide (pam) application


      PAM shall not be applied to emerged seedlings on crops meant for human consumption. The effects and impacts of PAM application on emerged crops for human consumption are not known. The maximum application rate of polyacrylamide active ingredient shall not exceed 4 pounds per acre per single application event.

    • www.science.gov