A hybrid nanoparticle reinforced ecological permeable concrete and its preparation method
A hybrid nanoparticle and permeable concrete technology, which is applied in ceramic products, other household appliances, household appliances, etc., can solve the problems of restricting the overall purification of permeable concrete and limited light intensity, and achieve the effect of improving degradation and high transparency.
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Embodiment 1
[0016] Raw materials: 300 parts of cement, 30 parts of fly ash, 800 parts of gravel, 700 parts of waste glass aggregate, 0.02 part of cellulose ether, 0.1 part of fatty alcohol emulsion, 7 parts of nano-titanium dioxide, 20 parts of hybrid nanoparticle solution, 90 parts of water. The cement is ordinary Portland cement with a strength grade of 52.5; the fly ash used is Class I fly ash; the crushed stone is single-graded with a particle size of 15mm; the particle size of waste glass aggregate is 10mm; The crystal form is anatase, and the particle size is 20nm.
[0017] The preparation method of the hybrid nanoparticle solution is as follows: add 15 parts of aminated nano-silica to 85 parts of water, ultrasonically oscillate for 1 hour, slowly drop in 10 parts of a water reducer solution with a mass solubility of 15% within 2 hours, and stir Uniformly, a hybrid nanoparticle solution is prepared. The particle size of amino nano-silica is 20nm, and the water reducer is polycarbo...
Embodiment 2
[0023] Raw materials: 270 parts of cement, 50 parts of fly ash, 600 parts of gravel, 700 parts of waste glass aggregate, 0.03 part of cellulose ether, 0.2 part of fatty alcohol emulsion, 6 parts of nano-titanium dioxide, 18 parts of hybrid nanoparticle solution, 85 parts of water. The cement is ordinary Portland cement with a strength grade of 52.5; the fly ash used is Class I fly ash; the crushed stone is single-graded with a particle size of 15mm; the particle size of waste glass aggregate is 10mm; The crystal form is anatase, and the particle size is 30nm.
[0024] The preparation method of the hybrid nanoparticle solution is as follows: add 15 parts of aminated nano-silica to 85 parts of water, ultrasonically oscillate for 1 hour, slowly drop 10 parts of a water reducer solution with a mass solubility of 15% within 1 hour, and stir Uniformly, a hybrid nanoparticle solution is prepared. The particle size of amino nano-silica is 30nm, and the water reducer is polycarboxyla...
Embodiment 3
[0030] Raw materials: 300 parts of cement, 30 parts of fly ash, 500 parts of gravel, 800 parts of waste glass aggregate, 0.03 part of cellulose ether, 0.2 part of fatty alcohol emulsion, 8 parts of nano-titanium dioxide, 25 parts of hybrid nanoparticle solution, 95 parts of water. The cement is ordinary Portland cement with a strength grade of 52.5; the fly ash used is Class II fly ash; the crushed stone is single-graded with a particle size of 15mm; The crystal form is anatase, and the particle size is 20nm.
[0031] The preparation method of the hybrid nanoparticle solution is as follows: 15 parts of aminated nano-silica is added to 85 parts of water, ultrasonically oscillated for 1 hour, and 10 parts of a water reducer solution with a mass solubility of 15% is slowly dropped in within 1.5 hours. Stir evenly to prepare a hybrid nanoparticle solution; the particle size of the amino nano-silica is 20nm, and the water-reducer is a polycarboxylic acid-based water-reducer.
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