A preparation method and application of an energy-saving and environment-friendly building material binder for desulfurization fly ash
A desulfurization fly ash, energy saving and environmental protection technology, applied in the field of new building materials, can solve the problems of cost, difficulty in large-scale promotion of technology, unstudied influence of concrete performance, reduction of strength of cementitious materials, etc., to achieve high adhesion rate, Low operating cost, good adhesive effect
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Embodiment 1
[0031] According to the following steps, a kind of binder for desulfurization fly ash energy-saving and environment-friendly building materials of the present invention is prepared, and in parts by weight:
[0032] Step 1: In the reaction kettle, add 221.432 parts of cationic water and 13..569 parts of fatty alcohol polyethylene oxide ether sulfate sodium salt, start the mixer in the reaction kettle, set the speed at 14.228rpm, start the reaction kettle Heater to raise the temperature to 29.959°C, add 16.813 parts of succinic anhydride, 12.899 parts of N-cyclohexyl p-toluenesulfonamide, and stir evenly, carry out esterification reaction for 6.21 hours; then add N,N- 15.216 parts of dimethyl-p-nitrosoaniline, 18.406 parts of 1-amino-5-hydroxyl-4-[(1-methylpropyl)amino]-8-nitro-9,10-anthraquinone, adjusted The pH value of the solution in the reactor reaches 4.8900;
[0033] Step 2: Take another 15.440 parts of 1-anilino-4-hydroxyanthraquinone, 12.513 parts of p-methylthiobenzyl...
Embodiment 2
[0039] According to the following steps, a kind of binder for desulfurization fly ash energy-saving and environment-friendly building materials of the present invention is prepared, and in parts by weight:
[0040] Step 1: In the reactor, add 446.838 parts of cationic water and 55.930 parts of fatty alcohol polyethylene oxide ether sulfate sodium salt, start the mixer in the reactor, set the speed at 60.306rpm, and start the heater in the reactor , to raise the temperature to 30.994°C, add 125.192 parts of succinic anhydride, 29.545 parts of N-cyclohexyl-p-toluenesulfonamide, and stir evenly, carry out esterification reaction for 17.349 hours; then add N,N-dimethyl -72.49 parts of p-nitrosoaniline, 79.475 parts of 1-amino-5-hydroxyl-4-[(1-methylpropyl)amino]-8-nitro-9,10-anthraquinone, adjusted in the reaction kettle pH of the solution to 8.9457;
[0041] Step 2: Take another 38.578 parts of 1-anilino-4-hydroxyanthraquinone, 57.446 parts of p-methylthiobenzyl alcohol, and 75....
Embodiment 3
[0047] According to the following steps, a kind of binder for desulfurization fly ash energy-saving and environment-friendly building materials of the present invention is prepared, and in parts by weight:
[0048] Step 1: In the reactor, add 222.432 parts of cationic water and 14.838 parts of fatty alcohol polyethylene oxide ether sulfate sodium salt, start the mixer in the reactor, set the speed at 15.569rpm, and start the heater in the reactor , to raise the temperature to 30.930°C, add 17.813 parts of succinic anhydride, 13.192 parts of N-cyclohexyl p-toluenesulfonamide, and stir evenly, carry out esterification reaction for 7.899 hours; then add N,N-dimethyl -16.545 parts of p-nitrosoaniline, 19.216 parts of 1-amino-5-hydroxyl-4-[(1-methylpropyl)amino]-8-nitro-9,10-anthraquinone, adjusted in the reaction kettle The pH of the solution ranges to 5.449;
[0049] Step 2: Take another 16.406 parts of 1-anilino-4-hydroxyanthraquinone, 13.475 parts of p-methylthiobenzyl alcohol...
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