Scale scavenger for water cooling heat exchanger system
A water-cooled heat exchanger and scavenger technology, which is applied in water/sludge/sewage treatment, descaling and water softening, chemical instruments and methods, etc. The production process is simple, the descaling effect is good, and the transportation is convenient.
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Embodiment 1
[0008] Maleic acid 16 Sulfamic acid 32 Glycolic acid 10
[0009] Ammonium Chloride 20 Ammonium Nitrate 6 Sodium Methylene Dinaphthalene Sulfonate 2
[0010] Sodium lignosulfonate 2 Thiourea 9 Hexatropine 3
[0011] Also add 0.1% of silicone oil. The descaling rate of carbonate scale is 97.2%.
Embodiment 2
[0013] Tartaric acid 15 Citric acid 32 Succinic acid 18
[0014] Ammonium Chloride 12 Ammonium Nitrate 8 Sodium Alkyl Naphthalene Sulfonate 4
[0015] Alkylphenol ethoxylates 6 Sodium lignin 4 Sodium hexametaphosphate 1
[0016] Also add 0.5% paraffin oil. The descaling rate of carbonate scale is 96.8%.
Embodiment 3
[0018] Oxalic acid 35 Fumaric acid 12 EDTA 4
[0019] Ammonium Chloride 15 Ammonium Nitrate 10 Ammonium Fluoride 9
[0020] Sodium fatty alcohol sulfate 4 Sodium polyacrylate 3 Di-o-tolylthiourea 6
[0021] Benzotriazole 2
[0022] Also add 0.3% octanol. The descaling rate of non-carbonate scale is 88.3%.
[0023] B, industrial water-cooled heat exchanger system with scale remover, its raw material composition (weight percent):
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