Desulfurization particle for reducing CFB circulating fluidized bed discharge

[0018] Example 1:

[0019] The present invention provides a desulfurization particle for reducing emissions from a CFB circulating fluidized bed. The composition and mass percentage of each component are: hot-melt particles: 45%, calcium carbonate powder: 45%, and additives: 10%; the composition of the hot-melt particles and the mass percentages of each component are: nylon: 70%, alkyl silicate: 15% and metal powder: 15%, nylon is PA12 nylon; metal powder is titanium alloy Ti64 powder; the composition of the auxiliary agent and the mass percentage of each component are: particle binder: 15%, emulsifier: 10%, initiator: 4% and solvent: 71%; the composition of particle binder And the mass percentages of each component are: vinyl acetate-ethylene copolymer emulsion: 13%, polyvinyl alcohol: 7%, preservative: 2%, defoamer: 2%, the rest is water; the emulsifier is Span; The initiator is ammonium persulfate; the solvent is butyl acetate.

[0020] The production method is as follows: use ho

[0021] Example 2:

[0022] The present invention provides a desulfurization particle for reducing emissions from a CFB circulating fluidized bed. The composition and mass percentage of each component are: hot-melt particles: 62%, calcium carbonate powder: 30%, and additives: 8%; the composition of the hot-melt particles and the mass percentages of each component are: nylon: 85%, alkyl silicate: 5% and metal powder: 10%, nylon is PA12 nylon; metal powder is titanium alloy Ti64 powder; the composition of the auxiliary agent and the mass percentages of each component are: particle binder: 20%, emulsifier: 10%, initiator: 10% and solvent: 60%; the composition of particle binder And the mass percentages of each component are: vinyl acetate-ethylene copolymer emulsion: 27%, polyvinyl alcohol: 17%, preservative: 4%, defoamer: 4%, the rest is water; the emulsifier is toast; The initiator is potassium persulfate; the solvent is methyl ethyl ketone.

[0023] The production method is as follow

[0024] Example 3:

[0025] The present invention provides a desulfurization particle for reducing emissions from a CFB circulating fluidized bed. The composition and mass percentage of each component are: hot-melt particles: 54%, calcium carbonate powder: 38%, and additives: 8%; the composition of the hot-melt particles and the mass percentages of each component are: nylon: 77%, alkyl silicate: 12% and metal powder: 11%, nylon is PA12 nylon; metal powder is titanium alloy Ti64 powder; the composition of the auxiliary agent and the mass percentage of each component are: particle adhesive: 18%, emulsifier: 7%, initiator: 7% and solvent: 68%; the composition of particle adhesive And the mass percentages of each component are: vinyl acetate-ethylene copolymer emulsion: 20%, polyvinyl alcohol: 13%, preservative: 3%, defoamer: 3%, the rest is water; the emulsifier is alkylphenol Polyoxyethylene ether; initiator is sodium persulfate; solvent is propylene glycol methyl ether acetate.

[002