Novel fuel for brick baking/boiler and its preparation method
A boiler, a new type of technology, applied in the field of new brick-burning/boiler fuel and its preparation, can solve the problems of waste disposal, ineffective utilization, and no relevant reports as boiler fuel, so as to reduce dependence and maximize environmental protection benefits Effect
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[0023] Example 1
[0024] Use (% by weight) coal washed bituminous coal gangue = 95, straw plant activated carbon = 5 mixed to make comprehensive coal, its calorific value reaches 8.92×10 6 J / kg, volatile content is 11.24%, total sulfur is 2.13%, the volume of clay bricks fired with this comprehensive coal reaches 1200ml, and the compressive strength of the bricks is 12.5MPa.
Example Embodiment
[0025] Example 2
[0026] Use (% by weight) natural coal gangue = 85, plant activated carbon from sawdust = 15, mixed to make comprehensive coal, its calorific value reaches 9.53×10 6 J / kg, volatile content is 13.0%, total sulfur is 2.19%, the volume of clay brick fired with this comprehensive coal is 1575ml, and the compressive strength of the brick is 12.6MPa.
Example Embodiment
[0027] Example 3
[0028] Use (% by weight) natural coal gangue = 55%, grain dregs and plant activated carbon = 45% to make synthetic coal, which has a calorific value of 12.90×10 6 J / kg, volatile content is 16.15%, total sulfur is 1.29%, the volume of the clay brick fired with this comprehensive coal reaches 2875ml, and the compressive strength of the brick is 14.2MPa.
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