Figure 4
Comparison of metal extraction efficiencies of the proposed MW-ASE method and literature reported study by Laban and Atkins using South Africa coal CRMs (A: SARM 18, B: SARM 19 and C SARM 20).
Figure 4 | Scientific Reports
Comparison of metal extraction efficiencies of the proposed MW-ASE method and literature reported study by Laban and Atkins using South Africa coal CRMs (A: SARM 18, B: SARM 19 and C SARM 20).
