Additive for improving Zhundong coal combustion and coking characteristics and use method thereof
An application method and additive technology, applied in the direction of fuel, solid fuel, petroleum industry, etc., can solve the problems that cannot meet the needs of thermal power units, achieve the effects of convenient storage and application, increase the proportion of blended combustion, and simple preparation process
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Embodiment 1
[0020] The composition of Zhundong coal additives and the mass percentage of each composition are shown in the following table:
[0021] Element
[0022] Except for the waterproof binder, the average particle size of the other ingredients in Zhundong coal additives is 8um. The mixing mass ratio of Zhundong coal and additives is 1:0.005, which can increase the melting point of coal ash by about 90°C.
Embodiment 2
[0024] The composition of Zhundong coal additives and the mass percentage of each composition are shown in the following table:
[0025] Element
[0026] Except for the waterproof binder, the average particle size of the other ingredients in Zhundong coal additives is 11um. The mixing mass ratio of Zhundong coal and additives is 1:0.004, which can increase the melting point of coal ash by about 60°C.
Embodiment 3
[0028] The composition of Zhundong coal additives and the mass percentage of each composition are shown in the following table:
[0029] Element
[0030] Except for the waterproof binder, the average particle size of the other ingredients in Zhundong coal additives is 12um. The mixing mass ratio of Zhundong coal and additives is 1:0.003, which can increase the melting point of coal ash by about 40°C.
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