A tamping coking method mixed with biomass
A technology for biomass and biomass raw materials, applied in the field of coal chemical industry, can solve the problems of complex production equipment, difficult to push coke, peeling of coal cakes, etc., and achieve the effect of improving operation efficiency, alleviating ecological harm, and reducing peeling.
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Embodiment 1
[0034] A, the dried Eupatorium adenophorum is crushed to a length less than 2cm and a diameter less than 0.5cm to obtain biomass materials;
[0035] B. Take the biomass material obtained in step A according to 1% of the blended coal quality, and mix the biomass material with the blended coal with moisture greater than 10% to obtain a mixed material;
[0036] C, the mixed material of step B is tamped into briquettes on the coal loading car according to conventional production operation procedures and methods; the size of the briquettes is 13250 × 440 × 5000mm, and the density of the briquettes is 1000kg / m 3 ;
[0037] D, the briquette obtained in step C is sent into the coke oven carbonization chamber by the coal loading car, and coking is carried out under the following conditions:
[0038] Coking time: 23h
[0039] Coke cake center temperature: 1000°C
[0040] Collector pressure: 125pa
[0041] Bottom pressure of carbonization chamber at the end of coking: 5pa
[0042] M...
Embodiment 2
[0055] A. Crushing the dried straw to a length less than 2 cm and a diameter less than 0.5 cm to obtain biomass materials;
[0056] B. Take the biomass material obtained in step A according to 0.5% of the blended coal quality, and mix the biomass material with the blended coal with moisture greater than 10% to obtain a mixed material;
[0057] C, the mixed material of step B is tamped into briquettes on the coal loading car according to conventional production operation procedures and methods; the size of the briquettes is 13250 × 440 × 4800mm, and the density of the briquettes is 1000kg / m 3 ;
[0058] D, the briquette obtained in step C is sent into the coke oven carbonization chamber by the coal loading car, and coking is carried out under the following conditions:
[0059] Coking time: 23h
[0060] Coke cake center temperature: 1000°C
[0061] Collector pressure: 125pa
[0062] Bottom pressure of carbonization chamber at the end of coking: 5pa
[0063] Maximum expansion ...
Embodiment 3
[0076] A, the dry corn stalk is crushed to less than 2cm in length and less than 0.5cm in diameter to obtain biomass material;
[0077] B. Take the biomass material obtained in step A according to 0.25% of the blended coal quality, mix the biomass material with the blended coal with moisture greater than 10%, and obtain the mixed material;
[0078] C, the mixed material of step B is tamped into briquettes on the coal loading car according to conventional production operation procedures and methods; the size of the briquettes is 13250 × 440 × 5200mm, and the density of the briquettes is 1000kg / m 3 ;
[0079] D, the briquette obtained in step C is sent into the coke oven carbonization chamber by the coal loading car, and coking is carried out under the following conditions:
[0080] Coking time: 23h
[0081] Coke cake center temperature: 1000°C
[0082] Collector pressure: 125pa
[0083] Bottom pressure of carbonization chamber at the end of coking: 5pa
[0084] Maximum exp...
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