A kind of waste paper pulp deinking stabilizer and preparation method thereof
A stabilizer and waste paper pulp technology, which is applied in pulp bleaching, waste paper processing, cellulose pulp post-treatment, etc., can solve the problems affecting the normal operation of the bleaching system, affecting the chemistry of the wet end of the paper machine, and increasing the calcium content, and achieve good results. Deinking stability effect, stable deinking effect, effect of preventing continuous decomposition
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Embodiment 1
[0037] A waste paper pulp deinking stabilizer, comprising the following components: in parts by weight, the waste paper pulp deinking stabilizer comprises the following components: 0.02 parts of 2-aminoethanol-1-phosphoric acid, 0.05 parts of magnesium salt, poly 3 parts of ammonium acrylate, 98 parts of water;
[0038] Wherein, the 98 parts of water are divided into two parts, one part is 70 parts, and one part is 28 parts;
[0039] Described magnesium salt is the mixture of magnesium chloride and magnesium nitrate; The mass ratio of described magnesium chloride and magnesium nitrate is 2:1;
[0040] The ammonium polyacrylate M=2 million;
[0041] The preparation method of described waste paper pulp deinking stabilizer comprises the following preparation steps:
[0042] (1) Mix 2-aminoethanol-1-phosphoric acid, ammonium polyacrylate, and 70 parts of water, heat to 60°C, and stir at 300 rpm to obtain solution 1;
[0043] (2) dissolving the magnesium salt into the remaining ...
Embodiment 2
[0046] A waste paper pulp deinking stabilizer, comprising the following components: in parts by weight, the waste paper pulp deinking stabilizer comprises the following components: 0.2 part of 2-aminoethanol-1-phosphoric acid, 0.01 part of magnesium salt, poly 0.01 parts of ammonium acrylate, 90 parts of water;
[0047] Wherein, the 90 parts of water are divided into two parts, one part is 60 parts, and one part is 30 parts;
[0048] Described magnesium salt is the mixture of magnesium chloride and magnesium nitrate; The mass ratio of described magnesium chloride and magnesium nitrate is 1:1;
[0049] The ammonium polyacrylate M=500,000;
[0050] The preparation method of described waste paper pulp deinking stabilizer comprises the following preparation steps:
[0051] (1) Mix 2-aminoethanol-1-phosphoric acid, ammonium polyacrylate, and 60 parts of water, heat to 50°C, and stir at 500 rpm to obtain solution 1;
[0052] (2) dissolving the magnesium salt into the remaining 30...
Embodiment 3
[0055] A waste paper pulp deinking stabilizer, comprising the following components: in parts by weight, the waste paper pulp deinking stabilizer comprises the following components: 0.5 parts of 2-aminoethanol-1-phosphoric acid, 1 part of magnesium salt, poly 5 parts of ammonium acrylate, 120 parts of water;
[0056]Wherein, the 120 parts of water are divided into two parts, one part is 80 parts, and one part is 40 parts;
[0057] Described magnesium salt is the mixture of magnesium chloride and magnesium nitrate; The mass ratio of described magnesium chloride and magnesium nitrate is 3:1;
[0058] The ammonium polyacrylate, M=4 million;
[0059] The preparation method of described waste paper pulp deinking stabilizer comprises the following preparation steps:
[0060] (1) Mix 2-aminoethanol-1-phosphoric acid, ammonium polyacrylate, and 80 parts of water, heat to 80°C, and stir at 200 rpm to obtain solution 1;
[0061] (2) dissolving the magnesium salt into the remaining 40 ...
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