Sponge iron purifier and preparation method and application thereof
A technology of iron water purifier and sponge iron, which is applied in chemical instruments and methods, water pollutants, water/sewage treatment, etc., can solve unfavorable environmental protection problems, improve reaction speed and effect, improve reaction efficiency, and strengthen electrical conductivity performance effect
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Embodiment 1
[0040] A kind of sponge iron water purifying agent, the composition of raw material mass percentage is as follows:
[0041] Active ingredient 6 kg, binder 1.5 kg, pore-forming aid 2.5 kg;
[0042] The active ingredient is a mixture of sponge iron, zinc powder, silver powder and anthracite in a mass ratio of 80:10:3:7;
[0043] The binder is a mixture of bauxite, clay and calcium oxide in a mass ratio of 35:35:30;
[0044] The pore-forming aid is a mixture of tartaric acid, citric acid, oxalic acid, humic acid and cellulose in a mass ratio of 10:60:10:10:10.
[0045] The preparation steps are as follows:
[0046] (1) The active ingredients sponge iron, zinc powder, silver powder and anthracite are mixed in proportion, and ground to a particle size ≤ 150 μm; the binder bauxite, clay and calcium oxide are mixed in proportion, ground to a particle size ≤ 150 μm, and set aside;
[0047] (2) After mixing the pore-forming additives tartaric acid, citric acid, oxalic acid, humic ac...
Embodiment 2
[0051] A kind of sponge iron water purifying agent, the composition of raw material mass percentage is as follows:
[0052] Active ingredient 9.0 kg, binder 0.5 kg, pore-forming aid 0.5 kg;
[0053] The active ingredient is a mixture of sponge iron, zinc powder, silver powder and anthracite in a mass ratio of 60:20:5:15;
[0054] The binder is a mixture of bauxite, clay and calcium oxide in a mass ratio of 45:45:10;
[0055] The pore-forming aid is a mixture of tartaric acid, citric acid, oxalic acid, humic acid and cellulose in a mass ratio of 15:40:15:15:15.
[0056] The preparation steps are as follows:
[0057] (1) Grind the active ingredient and binder to a particle size of ≤150 μm, and set aside;
[0058] (2) Mix the pore-forming aid and deionized water at a mass volume ratio of 400:600 g / mL, and set aside;
[0059] (3) Add 850g of the active ingredient ground in step (1) to 100mL of the material obtained in step (2), mix well; then add 50g of the binder ground in st...
Embodiment 3
[0062] A kind of sponge iron water purifying agent, the composition of raw material mass percentage is as follows:
[0063] Active ingredient 8 kg, binder 1 kg, pore-forming aid 1 kg;
[0064] The active ingredient is a mixture of sponge iron, zinc powder, silver powder and anthracite in a mass ratio of 75:10:5:10;
[0065] The binder is a mixture of bauxite, clay and calcium oxide in a mass ratio of 40:40:20;
[0066] The pore-forming aid is a mixture of tartaric acid, citric acid, oxalic acid, humic acid and cellulose in a mass ratio of 15:50:10:15:10.
[0067] The preparation steps are as follows:
[0068] (1) Grind the active ingredient and binder to a particle size of ≤150 μm, and set aside;
[0069] (2) Mix the pore-forming aid and deionized water at a mass volume ratio of 400:600 g / mL, and set aside;
[0070] (3) Add 800g of the active ingredient ground in step (1) to 200mL of the material obtained in step (2), and mix well; then add 100g of the binder ground in ste...
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