1. Ruan QH, Bai MM (2019) Cost comparison between the long processing steelmaking and the short processing. China Steel 10:58–60
2. Global CO2 emissions in, (2019) Internet. International Energy Agency, Paris, p 2020
3. Shangguan FQ, Liu ZD, Yin RY (2021) Study on implementation path of “carbon peak” and “carbon neutrality” in steel industry in China. China Metall 31(9):15–20
4. Xu Q, Li AQ, Sun CT et al (2021) Progress of research on fabrication of iron by electrochemical process. Shanghai Metals 43(1):93–99
5. Cox PM, Betts R, Jones CD et al (2000) Acceleration of global warming due to carbon-cycle feedbacks in a coupled model. Nature 408(6813):184–187