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Polyacrylamide (abbreviated as PAM or pAAM) is a polymer with the formula (-CH 2 CHCONH 2-). It has a linear-chain structure. PAM is highly water-absorbent, forming a soft gel when hydrated. In 2008, an estimated 750,000,000 kg were produced, mainly for water treatment and the paper and mineral industries. [1]
Acrylamide – Sodium Acrylate Copolymer or Anionic Polyacrylamide: Friction Reducer 25987-30-8: 2-Propenoic acid, polymer with 2-propenamide, sodium salt: Friction Reducer 69418-26-4: Acrylamide polymer with N,N,N-trimethyl-2[1-oxo-2-propenyl]oxy Ethanaminium chloride: Friction Reducer 15085: −02-3 Acrylamide-sodium acrylate copolymer
Polyacrylamide, the original homologue; Poly(N-isopropylacrylamide), i.e. the well-known PNIPAM or PNIPAAm This page was last edited on 16 ...
Acrylamide (or acrylic amide) is an organic compound with the chemical formula CH 2 =CHC(O)NH 2.It is a white odorless solid, soluble in water and several organic solvents. From the chemistry perspective, acrylamide is a vinyl-substituted primary amide (CONH 2).
Wastewater treatment is SNF’s historical business. Polyacrylamide flocculants are used in the primary settlers as well as in the sludge dewatering stage. For industrial water treatment, SNF provides heavy metal chelatants, dispersants and scale inhibitors.
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Whereas an uncharged linear polymer chain is usually found in a random conformation in solution (closely approximating a self-avoiding three-dimensional random walk), the charges on a linear polyelectrolyte chain will repel each other via double layer forces, which causes the chain to adopt a more expanded, rigid-rod-like conformation. The ...
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