Mineral material-loaded rare earth complex cyanobacteria scavenger and preparation method thereof
A technology of mineral materials and complexes, applied in the field of water pollution control, can solve problems such as poor effects, and achieve the effects of simple process, good adsorption performance, and strong adaptability
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Embodiment 1
[0027] A cyanobacteria scavenging agent loaded with rare earth complexes on mineral materials is prepared from mineral materials and rare earth complexes, and the amount of rare earth complexes added is 1% of the mass of the mineral materials; the mineral materials are diatomite, silicon The mass purity of algae earth is 90%, and the particle size is less than 200 meshes; the rare earth complex is formed by mixing cerium nitrate aqueous solution and complexing agent, and the molar ratio of complexing agent and cerium nitrate in cerium nitrate aqueous solution is 1:1 The mass percentage of cerium nitrate in the cerium nitrate aqueous solution is 1%; the complexing agent is tartaric acid.
[0028] The preparation method of the cyanobacteria scavenger of above-mentioned mineral material load rare earth complex, it comprises the steps:
[0029] 1), crushing and purifying the mineral material raw ore (removing most of the impurities such as quartz), so that the mass purity of the m...
Embodiment 2
[0040]The cyanobacteria scavenging agent of mineral material load rare earth complex, it is prepared by mineral material and rare earth complex, the addition amount of rare earth complex is 1.5% of the quality of mineral material; Said mineral material is kaolin, the quality of kaolin The purity is 91%, and the particle size is less than 200 meshes; the rare earth complex is formed by mixing an aqueous cerium nitrate solution and a complexing agent, and the molar ratio of the complexing agent to cerium nitrate in the aqueous cerium nitrate solution is 1:1.5; The mass percentage of cerium nitrate is 3%, and the complexing agent is tartaric acid.
[0041] The preparation method of the cyanobacteria scavenger of above-mentioned mineral material load rare earth complex, it comprises the steps:
[0042] 1), crushing and purifying the mineral material raw ore (removing most of the impurities such as quartz and feldspar), so that the mass purity of the mineral material is 91%, and th...
Embodiment 3
[0053] A cyanobacteria scavenging agent loaded with rare earth complexes on mineral materials, which is prepared from mineral materials and rare earth complexes, and the addition of rare earth complexes is 2% of the mass of mineral materials; the mineral materials are illite, illite The mass purity is 95%, and the particle size is less than 200 meshes; the rare earth complex is formed by mixing cerium nitrate aqueous solution and complexing agent, and the molar ratio of complexing agent to cerium nitrate in cerium nitrate aqueous solution is 1:2, and cerium nitrate The mass percentage of cerium nitrate in the aqueous solution is 5%; the complexing agent is tartaric acid.
[0054] The preparation method of the cyanobacteria scavenger of above-mentioned mineral material load rare earth complex, it comprises the steps:
[0055] 1), crushing and purifying the mineral material raw ore (removing most of the impurities such as quartz), so that the mass purity of the mineral material ...
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