Anion-adsorption/decomposition composite diatom ooze and preparation method thereof
A diatom mud and composite technology, which is applied in the field of negative ion adsorption and decomposition composite diatom mud and its preparation, can solve the problems of reducing the utilization efficiency of nanomaterials, reducing the purification function of products, and increasing product costs, so as to improve human immunity , Improve utilization efficiency and save cost
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Embodiment 1
[0032] Add 8.4wt% deionized water into the dispersion container with stirring, stir evenly at 500 rpm, then slowly add 1.9wt% polyvinyl alcohol, stir evenly, and continue stirring for 30 minutes, then stir at 1000 rpm Add 1.5wt% negative ion powder and 0.2wt% photocatalyst, fully disperse and stir until the fineness is below 50 μm, and obtain a composite solution of polyvinyl alcohol-negative ion powder-photocatalyst, and let it stand for more than 2 days until the foaming disappears completely. use;
[0033] Add 27.6wt% deionized water to the reactor, and add 1.5wt% glycerol, polyvinyl alcohol-anion powder-photocatalyst composite solution, 0.6wt% hydroxyethyl cellulose, 1.5wt% % bentonite, after dispersing for 15 minutes, adjust the speed to 1500 rpm, add 5wt% titanium dioxide, after high-speed dispersion for 30 minutes, then reduce the speed to 1000 rpm, add 11wt% 800 mesh ash calcium, 40wt% diatomite, 0.8wt% retarder, stir and disperse evenly to get the finished product. ...
Embodiment 2
[0035] Add 11.1wt% deionized water into the dispersion container with stirring, stir evenly at 300 rpm, then slowly add 1.2wt% polyvinyl alcohol, stir evenly, and continue stirring for 30 minutes, then stir at 500 rpm Then add 2.4wt% negative ion powder and 0.3wt% photocatalyst, fully disperse and stir until the fineness is below 50 μm, and obtain a composite solution of polyvinyl alcohol-negative ion powder-photocatalyst, and let it stand for more than 2 days until the foaming disappears completely. use;
[0036] Add 32.1wt% deionized water to the reactor, and add 2.0wt% glycerol, polyvinyl alcohol-anion powder-photocatalyst composite solution, 0.5wt% hydroxyethyl cellulose, 2.0wt% % bentonite, after dispersing for 20 minutes, adjust the speed to 1500 rpm, add 7wt% titanium dioxide, after high-speed dispersion for 30 minutes, then reduce the speed to 1000 rpm, add 8wt% 800 mesh ash calcium, 33wt% diatomaceous earth, 0.4wt% retarder, stir and disperse evenly to get the finish...
Embodiment 3
[0038] Add 13.3wt% deionized water into the dispersion container with stirring, stir evenly at 400 rpm, then slowly add 1.5wt% polyvinyl alcohol, stir evenly, and continue stirring for 30 minutes, then stir at 1200 rpm Add 2.8wt% negative ion powder and 0.4wt% photocatalyst, fully disperse and stir until the fineness is below 50 μm, and obtain a composite solution of polyvinyl alcohol-negative ion powder-photocatalyst, and let it stand for more than 2 days until the foaming disappears completely. use;
[0039] Add 26.8wt% deionized water to the reactor, and add 1.8wt% glycerol, polyvinyl alcohol-anion powder-photocatalyst composite solution, 1.0wt% hydroxyethyl cellulose, 1.4wt% % bentonite, after dispersing for 15 minutes, adjust the speed to 1500 rpm, add 10wt% titanium dioxide, after high-speed dispersion for 30 minutes, then reduce the speed to 1000 rpm, add 12wt% 800 mesh ash calcium, 28wt% diatomite, 1.0wt% retarder, stir and disperse evenly to get the finished product....
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