Geopolymer and preparation method thereof
A geopolymer and slurry technology, applied in cement production, etc., can solve the problems of large specificity, low economy, and high price of solid sodium silicate, achieve high performance strength, reduce costs, and solve large-scale frosting problem effect
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Embodiment 1
[0027] The raw materials are weighed according to the following parts by weight: 65 parts of fly ash, 30 parts of alkali slag, 0.5 part of grinding aid, 5 parts of zeolite powder, 2 parts of sodium hydroxide and 3 parts of water glass;
[0028] Above-mentioned raw material is carried out according to the following steps:
[0029] 1) Mix fly ash, alkali slag and water and send them into a wet ball mill, then add grinding aids to the wet ball mill for grinding to obtain slurry A, the parts by weight of water are 26 parts, and the median value of slurry A is The particle size is 1000nm;
[0030] 2) sending zeolite powder and water into a wet ball mill for wet grinding to obtain slurry B, the parts by weight of water are 4 parts, and the median particle size of slurry B is 10 μm;
[0031] 3) mixing the slurry A obtained in step 1) and the slurry B obtained in step 2) to obtain a mixed slurry C;
[0032] 4) adding sodium hydroxide and water glass to the slurry C to obtain a solid...
Embodiment 2
[0036] The raw materials are weighed according to the following parts by weight: 75 parts of fly ash, 35 parts of alkali slag, 0.6 part of grinding aid, 7 parts of zeolite powder, 2 parts of sodium hydroxide and 3 parts of water glass;
[0037] Above-mentioned raw material is carried out according to the following steps:
[0038] 1) Mix fly ash, alkali slag and water and send them into the wet ball mill, then add the grinding aid into the wet ball mill for grinding to obtain slurry A, the parts by weight of water are 30 parts, and the median value of slurry A is The particle size is 680nm;
[0039] 2) sending zeolite powder and water into a wet ball mill for wet grinding to obtain slurry B, the parts by weight of water are 6 parts, and the median particle size of slurry B is 9 μm;
[0040] 3) mixing the slurry A obtained in step 1) and the slurry B obtained in step 2) to obtain a mixed slurry C;
[0041] 4) adding sodium hydroxide and water glass to the slurry C to obtain a ...
Embodiment 3
[0045] The raw materials are weighed in the following parts by weight: 80 parts of fly ash, 40 parts of alkali slag, 0.7 part of grinding aid, 7 parts of zeolite powder, 4 parts of sodium hydroxide and 3 parts of water glass;
[0046] Above-mentioned raw material is carried out according to the following steps:
[0047] 1) Mix fly ash, alkali slag and water and send them into a wet ball mill, then add grinding aids into the wet ball mill for grinding to obtain slurry A, the parts by weight of water are 40 parts, and the median value of slurry A is The particle size is 430nm;
[0048] 2) sending zeolite powder and water into a wet ball mill for wet grinding to obtain slurry B, the parts by weight of water are 8 parts, and the median particle size of slurry B is 7 μm;
[0049] 3) mixing the slurry A obtained in step 1) and the slurry B obtained in step 2) to obtain a mixed slurry C;
[0050] 4) adding sodium hydroxide and water glass to the slurry C to obtain a solid-liquid mi...
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