Emulsion suspended early strength agent and preparation method thereof
A technology of early-strength agent and emulsion, which is applied in the field of cementing early-strength agent and its preparation, can solve the problems of difficult early-strength agent compounding, construction accidents, difficult automatic control, etc., achieve good early-strength effect, improve early-strength, easy The effect of automatic control
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Embodiment 1
[0085] 1) Weigh 3.4g Span-80 and 3.6g polyethylene glycol octylphenyl ether, add 300ml of mineral oil (Escaid110), stir at 11000 rpm for 10min at high speed;
[0086] 2) Dissolve 50g of calcium chloride in 100ml of distilled water to prepare a calcium chloride solution; add 2.2g of triethanolamine to the solution and stir evenly;
[0087] 3) Take 100ml of the above solution, add it into mineral oil with emulsifier and wetting agent at 11000 rpm, and keep stirring at high speed for 10min;
[0088] 4) Add 2.6g of octadecyltrimethylammonium chloride and keep stirring at high speed for 5 minutes;
[0089] 5) Add 40g of calcium hydroxide and 220g of calcium carbonate in sequence, and keep stirring at high speed for 10 minutes to obtain the emulsion suspension early strength agent; wherein the particle size of calcium hydroxide is 1250 mesh, and the particle size of calcium carbonate is 1250 mesh.
Embodiment 2
[0091] 1) Weigh 2.8g Span-80 and 4.2g polyethylene glycol octylphenyl ether, add 300ml of mineral oil (Escaid110), stir at 11000 rpm for 10min at high speed;
[0092] 2) Dissolve 50g of calcium chloride in 100ml of distilled water to prepare a calcium chloride solution; add 3.8g of diethanol monoisopropanolamine to this solution and stir evenly;
[0093] 3) Take 100ml of the above solution, add it into mineral oil with emulsifier and wetting agent at 11000 rpm, and keep stirring at high speed for 10min;
[0094] 4) Add 3.2g of octadecyltrimethylammonium chloride and keep stirring at high speed for 5 minutes;
[0095] 5) Add 80g of calcium hydroxide and 320g of calcium carbonate in sequence, and keep stirring at high speed for 10 minutes to obtain the emulsion suspension early strength agent; the particle size of calcium hydroxide is 1250 mesh, and the particle size of calcium carbonate is 1250 mesh.
Embodiment 3
[0097] 1) Weigh 1.7g Span-80 and 2.4g polyethylene glycol octylphenyl ether, add 300ml of mineral oil (Escaid110), stir at 11000 rpm for 10min at high speed;
[0098] 2) Dissolve 50g of calcium chloride in 100ml of distilled water to prepare a calcium chloride solution; add 2.2g of triethanolamine to the solution and stir evenly;
[0099] 3) Take 100ml of the above solution, add it into mineral oil with emulsifier and wetting agent at 11000 rpm, and keep stirring at high speed for 10min;
[0100] 4) Add 2.6g of octadecyltrimethylammonium chloride and keep stirring at high speed for 5 minutes;
[0101] 5) Add 40g of calcium hydroxide and 220g of calcium carbonate in sequence, and keep stirring at high speed for 10 minutes to obtain the emulsion suspension early strength agent; wherein the particle size of calcium hydroxide is 1250 mesh, and the particle size of calcium carbonate is 1250 mesh.
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Abstract
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