A paste quick-setting material for coal rock cracking-pore consolidation and preparation method thereof
A pore and coal-rock technology, applied in the field of paste quick-setting materials and its preparation, can solve problems such as shortage, achieve good pumping performance, facilitate pipeline pumping, and speed up the hydration reaction process
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Embodiment 1
[0030] Embodiment 1: Preparation method for coal rock cracking-pore plugging consolidation quick-setting material, wherein the quality of each component in component A and component B are shown in Table 1 and Table 2 below, as shown in Table 1 and Table 2. figure 1 shown, the specific steps are:
[0031] ①Preparation of component B: Take the required parts of quicklime, dihydrate gypsum, Yuanming powder, sodium lauryl sulfate, and alkaline aqueous solution into beaker A in turn, stir with a glass rod for 10 minutes, let stand for later use, and insert a thermometer Observe the temperature change of the solution;
[0032]2. Preparation of component A: take the required parts of graphene oxide, swelling agent (bentonite), and thickening aqueous solution (wherein the thickening agent is xanthan gum) and add it to beaker B in turn. After stirring with a glass rod for 2 minutes, add The required amount of cement is stirred for 10 minutes, then the required amount of bile alum is ...
Embodiment 2
[0044] Embodiment 2: take by weighing 120g of quicklime, 120g of gypsum dihydrate, 5g of Yuanming powder, 3g of sodium lauryl sulfate, and 400g of the alkaline aqueous solution with a pH value of 12.4 and add it to the beaker A successively, use a glass rod to stir for 10min, and leave it to stand for later use. , and insert the thermometer to observe the temperature change of the solution; Take by weighing the graphene oxide 0.1g of the required number, expansion agent (iron powder) 2.5g, thickening aqueous solution (wherein thickening agent is peach gum) 200g add beaker B successively After stirring with a glass rod for 2 min, add 100 g of iron aluminate cement in the required number of parts, stir for 10 min, add 5 g of bile alum, stir for 2 min, and let stand for later use; when the temperature of the solution in beaker A rises to 40 ° C, add The solution in beaker B was added to beaker A, and after stirring for 10 minutes, a paste-like slurry of coal-rock cracking-pore plu...
Embodiment 3
[0046] Embodiment 3: take by weighing 120g of quicklime, 120g of gypsum dihydrate, 5g of Yuanming powder, 3g of sodium lauryl sulfate, and 400g of the alkaline aqueous solution with a pH value of 12.3 and add it to the beaker A successively, use a glass rod to stir for 10min, and leave it to stand for later use. , and insert the thermometer to observe the temperature change of solution; Take by weighing the graphene oxide 0.01g of required parts, expansion agent (aluminum powder) 2g, thickening aqueous solution (wherein thickening agent is xanthan gum and peach gum by 1: 1) 150g was added to beaker B in turn, and after stirring with a glass rod for 2min, 75g of sulfoaluminate cement was added in the required amount and stirred for 10min, 2g of bile was added, stirred for 2min, and left to stand for later use; When the temperature of the solution in A rises to 40°C, the solution in beaker B is added to beaker A, and after stirring for 10 minutes, a paste slurry of coal rock crac...
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