Air purification material having deodorizing effect and PM1.0 intercepting effect and preparation method of air purification material
An air purification material, PM1.0 technology, applied in chemical instruments and methods, separation methods, inorganic chemistry and other directions, can solve the problems of small ventilation, easy to fall off, etc., to achieve small airflow resistance, high purification efficiency, good deodorization effect of function
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Embodiment 1
[0048] This embodiment provides an air purification material for intercepting PM1.0. The material has a three-dimensional mesh hierarchical pore structure mainly formed by overlapping graphene sheets. The three-dimensional mesh hierarchical pore structure includes randomly distributed macropores, Mesopores and small pores;
[0049] The pore volume of the large hole is 0.20-0.70cm 3 / g, pore size greater than 1000nm;
[0050] The pore volume of the middle hole is 0.40-1.00cm 3 / g, the pore size is 100nm-1000nm;
[0051] The pore volume of the small hole is 0.60-1.30cm 3 / g, the pore size is less than 100nm.
[0052] The overlapping graphene sheets are combined by chemical bonds and van der Waals forces, and the chemical bonds are mainly C-C bonds and C-O-C bonds; the number of layers of graphene sheets is less than or equal to 10. Graphene sheets are loaded with metallic copper ions.
[0053] The preparation method of this material is:
[0054] In the first step, 0.17g o...
Embodiment 2
[0060] This embodiment provides an air purification material for intercepting PM1.0. The material has a three-dimensional mesh hierarchical pore structure mainly formed by overlapping graphene sheets. The three-dimensional mesh hierarchical pore structure includes randomly distributed macropores, Mesopores and small pores;
[0061] The pore volume of the large hole is 0.30-0.80cm 3 / g, pore size greater than 1000nm;
[0062] The pore volume of the middle hole is 0.55-1.00cm 3 / g, the pore size is 100-1000nm;
[0063] The pore volume of the small hole is 0.40-1.10cm 3 / g, the pore size is less than 100nm.
[0064] The three-dimensional network hierarchical pore structure is mainly formed by lapping graphene sheets on the surface and / or inside of the porous substrate. Graphene sheets are loaded with metal iron ions.
[0065] The overlapped graphene sheets are combined by chemical bonds and van der Waals forces, and the chemical bonds are mainly C-C bonds and C-O-C bonds; th...
Embodiment 3
[0074] This embodiment provides an air purification material for intercepting PM1.0. The material has a three-dimensional mesh hierarchical pore structure mainly formed by overlapping graphene sheets. The three-dimensional mesh hierarchical pore structure includes randomly distributed macropores, Mesopores and small pores;
[0075] The pore volume of the large hole is 0.05-0.55cm 3 / g, pore size greater than 1000nm;
[0076] The pore volume of the middle hole is 0.10-0.60cm 3 / g, the pore size is 100-1000nm;
[0077] The pore volume of the small hole is 0.80-1.35cm 3 / g, the pore size is less than 100nm.
[0078] The overlapping graphene sheets are combined by chemical bonds and van der Waals forces, and the chemical bonds are mainly C-C bonds and C-O-C bonds; the number of layers of graphene sheets is less than or equal to 10. Zinc oxide is supported on graphene sheets.
[0079] The preparation method of this material is:
[0080] In the first step, take 0.68g of graph...
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Abstract
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