How to better press semi-coke powder

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Company News

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2021-01-21

In the second step, pulverized coal with particle size less than 1mm is heated to 500 ℃ ~ 700 ℃ by a heating device; The third step is to crush bituminous coal by a crusher to control the particle size less than 1mm. In the fourth step, bituminous coal with particle size less than 1mm is heated to 150 ℃ ~ 380 ℃ by a heating device. In the fifth step, the pulverized coal in the second step and bituminous coal in the fourth step are fed into a mixing device at 50% ~ 80%:50% ~ 20% mixing; The sixth step is to send the mixture of the fifth step into a roller press with an online pressure of 150kn/cm ~ 250kN/cm for pressing, and the particle size after forming is controlled at 10mm ~ 80mm; Step 7: Send the product pressed and formed in step 6 to a stuffing machine at a stuffing temperature of 450 ℃ ~ 900 ℃ and a stuffing time of 3~8 hours; Step 8: send the stuffed product in step 7 to a cooling device to cool to room temperature.

Iron ore rises coke falls steel prices high volatility

The use of blue carbon is undoubtedly an effective way to clean the use of coal resources.