摘要 |
PCT No. PCT/EP85/00113 Sec. 371 Date Jan. 9, 1986 Sec. 102(e) Date Jan. 9, 1986 PCT Filed Mar. 16, 1985 PCT Pub. No. WO85/04388 PCT Pub. Date Oct. 10, 1985.Active form coke is made from coal by passing the coal granulate downwardly through a preheating and pyrolysis zone, a heating zone, an aftertreatment zone and a cooling zone by moving respective grate bars of grates in each zone so that a bed of granules on one grate trickles uniformly onto the next lower grate. In the preheating, heating and aftertreatment zone CO2 or steam are passed through the beds by laterally introducing the gas at one side and withdrawing the gas on the opposite side of a respective bed. |