Low phosphorus scale inhibitor for reverse osmosis membranes for reuse of reclaimed water
A technology of reverse osmosis membrane and scale inhibitor, applied in the field of water treatment, can solve the problems affecting the normal operation of the reverse osmosis system, shorten the cleaning cycle, affect production and life, etc., to ensure normal and efficient operation, excellent scale inhibition and dispersion effect, The effect of reducing processing costs
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Embodiment 1
[0017] The low-phosphorus scale inhibitor used in the reverse osmosis membrane for reclaimed water reuse described in this example is composed of acrylic acid-sulfonated styrene copolymer, methacrylic acid-acrylate copolymer, acrylic acid-2-acrylamide-2- The compounded composition of methylpropanesulfonic acid-N-tert-butylacrylamide copolymer and N-xanthated chitosan, the mass parts of each component are: acrylic acid-sulfonated styrene copolymer 35, Methacrylic acid-acrylate copolymer 15, acrylic acid-2-acrylamide-2-methylpropanesulfonic acid-N-tert-butylacrylamide copolymer 30, N-xanthated chitosan 20.
Embodiment 2
[0019] The low-phosphorus scale inhibitor used in the reverse osmosis membrane for reclaimed water reuse described in this example is composed of acrylic acid-sulfonated styrene copolymer, methacrylic acid-acrylate copolymer, acrylic acid-2-acrylamide-2- The compounded composition of methylpropanesulfonic acid-N-tert-butylacrylamide copolymer and N-xanthated chitosan, the mass parts of each component are: acrylic acid-sulfonated styrene copolymer 30, Methacrylic acid-acrylate copolymer 20, acrylic acid-2-acrylamide-2-methylpropanesulfonic acid-N-tert-butylacrylamide copolymer 35, N-xanthated chitosan 15.
Embodiment 3
[0021] The low-phosphorus scale inhibitor used in the reverse osmosis membrane for reclaimed water reuse described in this example is composed of acrylic acid-sulfonated styrene copolymer, methacrylic acid-acrylate copolymer, acrylic acid-2-acrylamide-2- The composite composition of methylpropanesulfonic acid-N-tert-butylacrylamide copolymer and N-xanthated chitosan, the mass parts of each component are: acrylic acid-sulfonated styrene copolymer 20, Methacrylic acid-acrylate copolymer 20, acrylic acid-2-acrylamide-2-methylpropanesulfonic acid-N-tert-butylacrylamide copolymer 40, N-xanthated chitosan 20.
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