Scale inhibitor for circulating water
A technology of antiscalant and circulating water, applied in the direction of descaling and water softening, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve the pollution of surrounding water environment, increase of total phosphorus content in water body, heat exchanger Scaling and other problems, to achieve good economic and social benefits, reduce environmental pollution, easy to detect and control the effect
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Embodiment 1
[0010] Embodiment 1: A circulating water scale inhibitor is characterized in that it is composed of the following components in parts by weight: 2.5 parts of PASP (polyaspartic acid), 1 part of ATMP (amino trimethylene phosphonic acid), HPMA (hydrolyzed polymaleic anhydride) 2.5, AA / AMPS (copolymer of acrylic acid and 2-acrylamide-2-methylpropanesulfonic acid) 1.2 parts, PAA (polyacrylic acid) 1.3 parts, water 0.7 parts.
Embodiment 2
[0011] Embodiment two: a kind of circulating water antiscalant, it is characterized in that being made up of following components in parts by weight: PASP (polyaspartic acid) 2.6 parts, ATMP (amino trimethylene phosphonic acid) 1.2 parts, HPMA (hydrolyzed polymaleic anhydride) 2.4, AA / AMPS (copolymer of acrylic acid and 2-acrylamide-2-methylpropanesulfonic acid) 1.4 parts, PAA (polyacrylic acid) 1.2 parts, water 1.8 parts.
Embodiment 3
[0012] Embodiment three: a circulating water scale inhibitor is characterized in that it is composed of the following components in parts by weight: 2.8 parts of PASP (polyaspartic acid), 1.1 parts of ATMP (amino trimethylene phosphonic acid), HPMA (hydrolyzed polymaleic anhydride) 2.6, AA / AMPS (copolymer of acrylic acid and 2-acrylamide-2-methylpropanesulfonic acid) 1.3 parts, PAA (polyacrylic acid) 1.1 parts, water 0.12 parts.
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