Accelerating agent and preparation method thereof
A technology of quick-setting agent and activator, which is applied in the field of building auxiliary materials, which can solve the problems of large injuries to workers, large material loss, and poor impermeability, etc., achieves simple and easy construction, and improves compactness, strength, and impermeability Good results
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Embodiment 1
[0016] Embodiment 1: The raw materials and parts by weight of this embodiment are: 10 parts of limestone, 18 parts of bauxite, 3 parts of desulfurized gypsum slag, 25 parts of fly ash, 6 parts of naphthalenesulfon series superplasticizer, activator ( Sodium lauryl sulfate and methyl cellulose are prepared by weight 1:1) 0.05 parts.
[0017] The preparation method of the quick-setting agent in this embodiment includes the following steps: drying various raw materials, then mixing limestone, bauxite, and fly ash according to the ratio of raw materials, and sintering at 1000°C-1100°C, Then mix the sintered material with desulfurized gypsum slag and activator according to the ratio of raw materials, and grind until the Blaine specific surface area is 400-500m 2 / kg.
Embodiment 2
[0018] Embodiment 2: The raw materials and parts by weight of this embodiment are: 30 parts of limestone, 36 parts of bauxite, 5 parts of desulfurized gypsum slag, 50 parts of fly ash, 15 parts of naphthalene sulfonate superplasticizer, activator ( Sodium lauryl sulfate and methyl cellulose are prepared by weight 1:1) 0.1 part.
[0019] The preparation method is the same as above.
Embodiment 3
[0020] Embodiment 3: The raw materials and parts by weight of this embodiment are: 20 parts of limestone, 25 parts of bauxite, 4 parts of desulfurized gypsum slag, 35 parts of fly ash, 10 parts of naphthalene sulfonate superplasticizer, activator ( Sodium lauryl sulfate and methyl cellulose are prepared by weight 1:1) 0.075 parts.
[0021] The preparation method is the same as above.
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