... are single stage coal gasifier and two stage coal gasifier shch as: QM0.8, QM1.0, QM1.3, QM1.5, QM1.8, QM2.0, QM2.2 ... , QM2.4, QM2.6, QM3.0, QM3.2, QM3.4 single stage coal gasifier and CG3Q2.0-1, CG3Q2.6-1, CG3Q3.0-1, CG3Q3.2 ... -1, CG3Q3.4-1, CG3Q3.6-1 two stage ...