Coal char surface slag layer

Coverage at 1350 °C

A mineral-derived molten layer that forms over coal char during high-temperature gasification, whose coverage can be tuned to control residual carbon and slag discharge.

Zhang, Haigang · Shen, Zhongjie · Liang, Qingfeng · Xu, Jiangliang · Guo, Xiaolei · Dai, Zhenghua · Liu, Haifeng

Fuel 2024

Specifications

Critical conversions between
{'zh': '15', 'en': '20'} %

Advantages

At 1350 °C, gasification process divided into three stages by quadratic difference method

Maximum liquid coverage for SF, YL, XLT chars at conversions of 0.86, 0.78, 0.66, respectively