us9307758b2 – polyacrylamide based agricultural compositions

us9307758b2 – polyacrylamide based agricultural compositions
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  • Is polyacrylic acid a product of Pam degradation?
  • Hayashi et al. (1994) suggested that the simple compound polyacrylic acid might be another product of PAM degradation under some conditions, which can also be metabolized by microorganisms.
  • Does polyacrylamide reduce sediment in irrigation?
  • PAM, used following NRCS guidelines (Interim conservation practice standard—irrigation erosion control (polyacrylamide), 1995, Anionic polyacrylamide (PAM) erosion control (Acre)‐code 450 USDA‐NRCS, NHCP, 2001), reduced sediment in runoff 94% in 3 years of furrow irrigation studies in Idaho (Lentz and Sojka, 1994).
  • What is ionic polyacrylamide (PAM)?
  • Anionic polyacrylamide (PAM) has been sold since 1995 to reduce irrigation‐induced erosion and enhance infiltration.
  • What is acrylamide chemistry?
  • Chemistry, Biochemistry, and Safety of Acrylamide. A Review Acrylamide (CH 2 CH CONH 2 ), an industrially produced α,β-unsaturated (conjugated) reactive molecule, is used worldwide to synthesize polyacrylamide.