Method for preparing spicy carbon by utilizing semi-coke
A technology of semi-coke and fragrant charcoal, which is applied in the field of semi-coke to prepare fragrant charcoal, to achieve the effect of improving high-efficiency utilization, increasing added value, and superior quality of fragrant charcoal
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Embodiment 1
[0030] A method for preparing fragrant charcoal by using semi-coke after upgrading lignite, uniformly mixing semi-coke powder and coke powder, then adding a molding binder and molding it into a plum-shaped rod to obtain the fragrant charcoal; wherein, the semi-coke powder and In the mixture of the two coke powders, the mass percentage of the semi-coke powder is 70%, and the coke powder is 30%; the fixed carbon content in the coke is not less than 80%. The amount of molding binder is 6% of the mass of the mixture of semi-coke powder and coke powder.
[0031] The diameter of semi-coke powder is not greater than 3mm, and the diameter of coke powder is not greater than 1mm.
[0032] The semi-coke has a fixed carbon content of not less than 60%, a volatile matter content of 15±1%, ash content of 15-20%, and a particle size diameter of 0.1mm-60mm.
[0033] Described binding agent obtains as follows:
[0034] First take the material according to the following percentage by weight: ...
Embodiment 2
[0044] A method for preparing fragrant charcoal by using semi-coke after lignite upgrading, uniformly mixing semi-coke powder and coke powder, then adding a molding binder and molding it into an oval block to obtain the fragrant charcoal; wherein the semi-coke powder In the mixture with the coke powder, the mass percentage of the semi-coke powder is 80%, and the coke powder is 20%; the fixed carbon content in the coke is not less than 80%. The amount of molding binder is 7% of the mass of the mixture of semi-coke powder and coke powder.
[0045] Others are the same as embodiment 1.
Embodiment 3
[0047] A method for preparing fragrant charcoal by using semi-coke after lignite upgrading, uniformly mixing semi-coke powder and coke powder, then adding a molding binder and molding it into an oval block to obtain the fragrant charcoal; wherein the semi-coke powder In the mixture with the coke powder, the mass percentage of the semi-coke powder is 75%, and the coke powder is 25%; the fixed carbon content in the coke is not less than 80%. The amount of molding binder binder is 6.5% of the mass of the mixture of semi-coke powder and coke powder.
[0048] Others are the same as embodiment 1.
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