Modified porous green environment-friendly powder defoaming agent and preparation method thereof
A powder defoamer, a green and environmentally friendly technology, applied in drilling compositions, chemical instruments and methods, etc., can solve problems such as the limitation of the application range of defoamer, improve hydrophobicity, improve utilization, and have a wide range of sources. Effect
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Embodiment 1
[0030] Cut 0.2 meters of moso bamboo, split it into small square bamboo pieces of 30*50mm, remove the bamboo skin on the inner wall, dry the bamboo pieces, put them into a JGY-2500B traditional Chinese medicine grinder, close the grinder cover tightly, shake and grind Machine tank, continuous pulverization for 5 minutes to obtain bamboo powder, use 200 mesh standard sieve to filter bamboo powder in layers, and only take the bamboo powder that passes through 200 mesh standard sieve surface as the experimental object.
[0031] Weigh the test object bamboo powder and hydrochloric acid according to the mass ratio of 1:3, the total of the two is 40g, pour it into a sealed 500ml polytetrafluoroethylene beaker, stir at 25°C for 30min under normal pressure, and keep the stirring rate at 60rpm / min . Then put it in the FRQ-1006HTD small ultrasonic cleaning machine, set the power at 300W, the ultrasonic time at 30min, the ultrasonic temperature at 30°C, and fully remove the impurities on...
Embodiment 2
[0041] Weigh 100g of edible walnut shells, crush them into small squares of 20*20mm, dry the small squares of walnuts at 65°C for 6 hours, put them into the JGY-2500B traditional Chinese medicine grinder, and cover the grinder tightly Cover, shake the pulverizer tank, and grind continuously for 30 seconds to obtain walnut shell powder. Use a 300-mesh standard sieve to filter the walnut shell powder in layers, and only take the walnut shell powder that passes through the 300-mesh standard sieve surface as the experimental object.
[0042] Weigh walnut shell powder and dilute sulfuric acid (concentration: 1mol / L) respectively according to the mass ratio of 1:3, the total of the two is 60g, pour it into a sealed 500ml polytetrafluoroethylene beaker, and stir at 25°C under normal pressure 30min, the stirring rate was kept at 60rpm / min. Then put it in the FRQ-1006HTD small ultrasonic cleaning machine, set the power at 300W, set the ultrasonic time at 30min, and set the ultrasonic t...
Embodiment 3
[0052] Weigh 100g of wheat husks separated by machine, dry them continuously at 65°C for 6 hours, put them into a JGY-2500B traditional Chinese medicine pulverizer, close the pulverizer cover tightly, shake the pulverizer tank, and pulverize continuously for 30s to get wheat husk powder , using a 300-mesh standard sieve to filter the wheat husk powder in layers, and only take the wheat husk powder that passed the 300-mesh standard sieve as the experimental object.
[0053] Weigh the experimental object wheat husk powder and dilute hydrochloric acid (concentration is 1mol / L) respectively according to the mass ratio of 2:3, the total of the two is 100g, pour it into a sealed 500ml polytetrafluoroethylene beaker, and stir at 25°C under normal pressure 30min, the stirring rate was kept at 60rpm / min. Then put it in the FRQ-1006HTD small ultrasonic cleaning machine, set the power at 300W, set the ultrasonic time at 30min, set the ultrasonic temperature at 30°C, and fully remove the ...
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