Novel material for integrated desulfurization, denitrification and CO removal of flue gas, and preparation and application thereof
A desulfurization, denitrification, and new material technology, which is applied in the field of integrated new materials for flue gas desulfurization, denitrification, and CO removal, can solve problems such as no good solutions, and achieve the effects of reducing preparation costs, increasing absorption effects, and saving fixed investment
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Embodiment 1
[0042] The specific components and contents of the integrated new material for flue gas desulfurization, denitrification and CO removal in this embodiment are as follows:
[0043] Active components and content: Ca(OH) 2 (50wt.%), CaCO 3 (25wt.%);
[0044] Catalytic component A and content: Co 2 o 3 (2wt.%);
[0045] Catalytic component B and content: MnO 2 (2wt.%);
[0046] Additives and content: TiO 2 (3wt.%);
[0047] Carrier and content: kaolin (13wt.%), cement (5wt.%).
[0048] Concrete preparation method is:
[0049] 1), weigh 7g Co(NO 3 ) 2 ·6H 2 O, dissolved in 15g deionized water, and uniformly impregnated in 25g 200 mesh active component CaCO 3 On the surface, dry at 110°C for 2h, and then decompose in a muffle furnace at a temperature of 400°C for 2h;
[0050] 2), weigh 8.2g 50% Mn(NO 3 ) 2 Solution, dissolved in 20g deionized water, and uniformly impregnated in 50g 200 mesh active component Ca(OH) 2 On the surface, dry at 110°C for 2h, and then deco...
Embodiment 2
[0054] The specific components and contents of the integrated new material for flue gas desulfurization, denitrification and CO removal in this embodiment are as follows:
[0055] Active components and content: Ca(OH) 2 (20wt.%), CaCO 3 (20wt.%);
[0056] Catalytic component A and content: Co 3 o 4 (2wt.%);
[0057] Catalytic component B and content: MnO 2 (2wt.%);
[0058] Additives and content: TiO 2 (3wt.%);
[0059] Carrier and content: kaolin (48wt.%), cement (5wt.%).
[0060] Concrete preparation method is:
[0061] 1), weigh 7g Co(NO 3 ) 2 ·6H 2 O, dissolved in 15g deionized water, and uniformly impregnated in 20g 200 mesh active component CaCO 3 On the surface, dry at 110°C for 2h, and then decompose in a muffle furnace at a temperature of 400°C for 2h;
[0062] 2), weigh 8.2g 50% Mn(NO 3 ) 2 Solution, dissolved in 15g deionized water, and uniformly impregnated in 20g 200 mesh active component Ca(OH) 2 On the surface, dry at 110°C for 2h, and then deco...
Embodiment 3
[0066] The specific components and contents of the integrated new material for flue gas desulfurization, denitrification and CO removal in this embodiment are as follows:
[0067] Active components and content: CaO (50wt.%), CaCO 3 (25wt.%);
[0068] Catalytic component A and content: Co 3 o 4 (2wt.%);
[0069] Catalytic component B and content: MnO 2 (2wt.%);
[0070] Additives and content: TiO 2 (3wt.%);
[0071] Carrier and content: kaolin (0wt.%), cement (2wt.%).
[0072] Concrete preparation method is:
[0073] 1), weigh 7g Co(NO 3 ) 2 ·6H 2 O, dissolved in 15g deionized water, and uniformly impregnated in 25g 200 mesh active component CaCO 3 On the surface, dry at 110°C for 2h, and then decompose in a muffle furnace at a temperature of 400°C for 2h;
[0074] 2), weigh 8.2g 50% Mn(NO 3 ) 2 solution, dissolved in 50g of deionized water, and uniformly impregnated on 50g of 200-mesh active component CaO, dried at 110°C for 2h, and then decomposed in a muffle f...
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