The filtering-absorption material are made of anthracite, lean coal, weak coal, coke coal, fat coal, gas coal, long-flame coal, lignite, coke, coke powder as raw material.
In the step of providing the pulverized coal, the pulverized coal comprises i) more than 0 and no more than 50 wt% of low-grade coal, and ii) a balance of coal ash.
A dry coal powder gasification furnace comprises a furnace body.
Thermal electricity generating plants face a problem of disposal of fly ash generated by burning low grade coals.
A process is provided in which high-purity hydrogen can be easily produced even when low-grade coal or the like is used as a fuel.
other fossil fuel’ means fossil fuel other than anthracite and dry steam coal, hard coke, low temperature coke, bituminous coal, lignite, peat or blended fossil fuel briquettes;
The low-grade coal has between 25 wt% and 40 wt% of a volatile fraction (dry basis) and has a crucible swelling number of more than 0 and less than 3.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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