Method of preparing high-dispersion nano calcium carbonate by using paramecia
A nano calcium carbonate, high dispersibility technology, applied in the direction of calcium carbonate/strontium/barium, chemical instruments and methods, calcium/strontium/barium compounds, etc. The operation steps are simple and easy to control, the cost is low, and the particle distribution is uniform.
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example 1
[0017] During paddy field irrigation, look for old rice stubble in the paddy field, use a jar to collect 300mL paddy field water near the rice stubble, place the jar in the sun and let it stand for 3 days to obtain paramecium seed liquid, weigh 5g of wheat and put Put it into 1000mL deionized water, heat and boil until the wheat grains swell and crack, and let stand naturally at 25°C for 3 days to obtain the paramecium culture solution; transfer the above paramecium seed solution into a watch glass, and use Suck out 20 paramecium individuals with a micropipette with a caliber of 0.1mm and inoculate them into the above-mentioned paramecium culture solution, wrap the mouth of the culture solution container tightly with gauze, and cultivate at 25°C for 7 days to obtain a self-made paramecium coating solution, which is ready for use ; Weigh 40g of calcium hydroxide and put it into a ceramic jar, add 10-12L of deionized water to the jar, stir with a stirring bar for 30min and then l...
example 2
[0020] During paddy field irrigation, look for old rice stubble in the paddy field, collect 350mL paddy field water near the rice stubble with a wide-mouth bottle, place the wide-mouth bottle in the sun and let it stand for 4 days to obtain paramecium seed liquid, weigh 7g of wheat and put Put it into 1100mL deionized water, heat and boil until the wheat grains swell and crack, and let stand naturally at 30°C for 4 days to obtain the paramecium culture solution; transfer the above paramecium seed solution into a watch glass, and use Suck out 25 paramecium individuals with a micropipette with a caliber of 0.1mm and inoculate them into the above-mentioned paramecium culture solution, wrap the mouth of the culture solution container tightly with gauze, and cultivate at 30°C for 7 days to obtain a self-made paramecium coating solution, which is ready for use ; Take by weighing 45g of calcium hydroxide and put it into a ceramic tank, add 11L deionized water in the tank, stir with a ...
example 3
[0023]During paddy field irrigation, look for the old rice stubble in the paddy field, collect 400mL paddy field water near the rice stubble with a jar, place the jar in the sun and let it stand for 5 days to obtain paramecium seed liquid, weigh 8g of wheat and put Put it into 1200mL deionized water, heat and boil until the wheat grains swell and crack, and let stand naturally at 35°C for 4 days to obtain the paramecium culture solution; transfer the above paramecium seed solution into a watch glass, and use Suck out 30 paramecium individuals with a micropipette with a caliber of 0.1 mm and inoculate them into the above-mentioned paramecium culture solution, wrap the mouth of the culture solution container tightly with gauze, and after culturing at 35°C for 8 days, a self-made paramecium coating solution can be obtained, which is ready for use ; Take 50g of calcium hydroxide and put it into a ceramic tank, add 12L deionized water in the tank, stir with a stirring rod for 40min ...
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