Some plants have successfully revamped fixed-bed lump coal gasifier into shaped-coal gasifier and benefits a lot.

用型煤气化炉来气化型煤已经在一些厂获得成功，取得了较好的经济效益。

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Some plants have successfully revamped fixed-bed lump coal gasifier into shaped-coal gasifier and benefits a lot.

用型煤气化炉来气化型煤已经在一些厂获得成功，取得了较好的经济效益。

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