For sulfur absorption experiment 7 samples were individually collected from Cambrian dolomite and limestone of Hancheng area,and mixed to highsulfur coal on 10% and 25% basis.

• 选用韩城7个分别采自于寒武系白云岩和石灰岩的样品，以10%25和25%25为基准，加入韩城的高硫煤中，进行固硫试验。