Table 3 Main chemical compositions of slags collected from Raojiadi, Huili County (wt %) (Blank indicates under detection limit)

0.007

3.847

1.733

0.351

2.769

6.839

26.702

1.362

0.667

59.817

0.187

0.774

0.371

2.439

9.701

1.562

0.137

12.853

0.596

3.636

0.524

5.249

28.834

0.033

5.930

0.31

52.276

0.423

0.543

0.452

3.761

17.271

0.019

3.937

0.301

24.461

0.564

4.748

0.663

4.604

25.469

0.126

4.935

67.762

0.29

0.19

0.108

2.611

7.959

1.359

0.092

9.66

0.809

4.508

0.545

4.193

32.349

5.971

0.022

3.851

1.103

2.518

12.109

28.896

0.069

0.005

1.444

0.164

0.559

0.215

0.735

23.665

1.250