In China, they are using a lot of coal by direct firing for domestic cooking, space heating and industrial use. Therefore air polution is the big problem in every cities in winter season. And at moment, they do not have enough inflastructure for supplying energy such as gas and electric power. There is a great need for facilities for supplying gas and electric power from coal in big cities with much less polution. This paper describes a combined process of medium size plant of gas production and power generation by using fluidized circulation bed pyrolizer and combuster, to contribute to the energy supply which greatly reduces air and water polution and coal consumption.
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