In current practice, IGCC operations remove most conventional pollutants from the syngas and then burn it to turn both gas and steam turbine-generators in what is called a combined cycle.

• 在目前的方法中，IGCC的操作会从合成气中去除大部份的一般污染物，再加以燃烧，使燃气涡轮与蒸汽涡轮运转，这部份称为复合式循环。