Modified scaling inhibitor and method for preparing same
A scale inhibitor and modifier technology, applied in chemical instruments and methods, descaling and water softening, special treatment targets, etc., to achieve the effect of reducing dosage, excellent performance and reducing production costs
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Embodiment 1
[0018] A modified scale inhibitor, including the following elements by weight percentage: including the following raw materials in parts by weight: 50 parts of polyaspartic acid, 50 parts of polyepoxysuccinic acid, 8 parts of sodium gluconate, and 5 parts of glycerin , 20 parts of ethanol, 5 parts of citric acid, 10 parts of 1% sodium hydroxide solution, 5 parts of benzotriazole, 10 parts of zinc sulfate, 20 parts of modifier, 10 parts of auxiliary agent and 70 parts of water.
[0019] The modifier is diethylenetriamine, and the additives include antirust agent and anticorrosion agent, and the weight ratio of antirust agent and anticorrosion agent is 2:1.
[0020] Its preparation method comprises the following steps:
[0021] S1, adding 5 parts of glycerol and 5 parts of benzotriazole into 20 parts of ethanol and stirring for 10-15 minutes to obtain a mixed solution A;
[0022] S2, mix 50 parts of polyaspartic acid, 50 parts of polyepoxysuccinic acid, 8 parts of sodium glucon...
Embodiment 2
[0026] A modified scale inhibitor, including the following elements by weight percentage: including the following raw materials in parts by weight: 58 parts of polyaspartic acid, 46 parts of polyepoxysuccinic acid, 8 parts of sodium gluconate, 6 parts of glycerol , 22 parts of ethanol, 6 parts of malic acid, 12 parts of 1% sodium hydroxide solution, 6 parts of benzotriazole, 9 parts of zinc sulfate, 22 parts of modifier, 12 parts of auxiliary agent and 75 parts of water.
[0027] The modifier is triethylenetetramine, and the additives include antirust agent and anticorrosion agent, and the weight ratio of antirust agent and anticorrosion agent is 2:1.1.
[0028] Its preparation method comprises the following steps:
[0029] S1, adding 6 parts of glycerol and 6 parts of benzotriazole to 22 parts of ethanol and stirring for 10-15 minutes to obtain a mixed solution A;
[0030] S2, mix 58 parts of polyaspartic acid, 46 parts of polyepoxysuccinic acid, 8 parts of sodium gluconate,...
Embodiment 3
[0034] A modified scale inhibitor, including the following elements by weight percentage: including the following raw materials in parts by weight: 66 parts of polyaspartic acid, 42 parts of polyepoxysuccinic acid, 9 parts of sodium gluconate, 7 parts of glycerol , 24 parts of ethanol, 2 parts of citric acid, 6 parts of 1% sodium hydroxide solution, 7 parts of benzotriazole, 8 parts of zinc sulfate, 24 parts of modifier, 14 parts of auxiliary agent, and 80 parts of water.
[0035] The modifier is tetraethylenepentamine, and the additives include anti-rust agent and anti-corrosion agent, and the weight ratio of anti-rust agent and anti-corrosion agent is 2:1.2.
[0036] Its preparation method comprises the following steps:
[0037] S1, adding 7 parts of glycerol and 7 parts of benzotriazole to 24 parts of ethanol and stirring for 10-15 minutes to obtain a mixed solution A;
[0038] S2, mix 66 parts of polyaspartic acid, 42 parts of polyepoxysuccinic acid, 9 parts of sodium glu...
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