Geopolymer grouting material
A grouting material and polymer technology, applied in the field of geopolymer grouting material and its preparation, can solve problems such as limiting the application of geopolymer, and achieve the effects of superior durability, wide application range, stable and adjustable performance
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Embodiment 1
[0016] Preparation of geopolymer grout:
[0017] Take 30kg stone powder, 40kg fly ash, 15kg microsilica powder, 25kg slag powder, 10kg water glass, 5kg sodium hydroxide, 1kg sugar calcium, 4kg redispersible latex powder, 2kg polycarboxylate water reducer, 2kg alkyl sulfonate Sodium phosphate, 2kg aluminum stearate, 10kg phenolic resin, 0.5kgN, N-dimethylaniline, 0.5kg methyl ethyl ketone peroxide, 1kg sodium polyacrylate, 0.5kg triethanolamine, 0.5kg citric acid are placed in a blender, stirred and mixed uniform, to obtain a mixture; put the mixture in a mixer and add 60kg of water, stir and mix evenly, to obtain a geopolymer grouting material.
[0018] After testing, the grouting material prepared in this example has a 1d compressive strength of 24.3MPa, a fluidity of 16s, an initial setting time of 20 minutes, a final setting time of 50 minutes, and a grade 1 impermeability. The shrinkage rate is less than 0.03% at 80°C-100°C.
Embodiment 2
[0020] Preparation of geopolymer grout:
[0021] Take 20kg stone powder, 30kg fly ash, 10kg microsilica powder, 25kg slag powder, 5kg water glass, 5kg sodium hydroxide, 0.5kg sugar calcium, 3kg redispersible latex powder, 1kg polycarboxylate superplasticizer, 1kg alkyl Sodium sulfonate, 1kg aluminum stearate, 10kg phenolic resin, 0.5kgN, N-dimethylaniline, 0.5kg methyl ethyl ketone peroxide, 0.5kg sodium polyacrylate, 0.5kg triethanolamine, 0.5kg citric acid are placed in the mixer, Stir and mix evenly to obtain a mixture; put the mixture in a mixer and add 50kg of water, stir and mix evenly to obtain a geopolymer grouting material.
[0022] After testing, the grouting material prepared in this example has a 1d compressive strength of 22.1MPa, a fluidity of 17s, an initial setting time of 23 minutes, a final setting time of 53 minutes, a grade 1 impermeability, and a shrinkage rate of less than 0.03% at 80°C-100°C. .
Embodiment 3
[0024] Preparation of geopolymer grout:
[0025] Take 40kg of stone powder, 45kg of fly ash, 25kg of micro silica fume, 35kg of slag powder, 10kg of water glass, 10kg of sodium hydroxide, 1kg of sugar calcium, 5kg of redispersible latex powder, 3kg of polycarboxylate superplasticizer, and 3kg of alkylsulfonate Sodium phosphate, 3kg aluminum stearate, 15kg phenolic resin, 1kgN, N-dimethylaniline, 1kg methyl ethyl ketone peroxide, 1kg sodium polyacrylate, 1kg triethanolamine, 1kg citric acid are placed in a blender, stirred and mixed evenly, and mixed Material; put the mixed material in a mixer and add 80kg of water, stir and mix evenly to obtain geopolymer grouting material.
[0026] After testing, the grouting material prepared in this example has a 1d compressive strength of 23.5 MPa, a fluidity of 18s, an initial setting time of 21 minutes, a final setting time of 51 minutes, and a grade 1 impermeability. The shrinkage rate is less than 0.03% at 80°C-100°C.
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