BGL gasifier for coal-to-SNG: A comparative techno-economic analysis

Economic evaluation: the FIRR is 6.58% at the condition of the SNG price is 1.68 CNY/Nm3 and the coal price is 201 CNY/t. The FIRR will larger than 10% when the SNG price is larger than 1.9 CNY/Nm3 at the condition of coal price is 201 CNY; the FIRR will larger than 10% when the coal price is lower than 100 CNY/t when the SNG price is 1.68 CNY/Nm3.