理论浓度 | 盐溶液 | 盐水浓度(wt%) | 清水pH | 盐水pH | 添加剂pH | (煤 + 清水) pH | 清水浆pH | 盐水浆pH | |
初始 | 24 h后 | ||||||||
64 wt% | n(NaCl):n(Na2SO4) = 1:1 | 0.70 | 7.92 | 9.43 | 7.32 | 7.02 | 6.96 | 7.09 | 6.95 |
65 wt% | n(NaCl):n(Na2SO4) = 1:1 | 0.70 | 7.92 | 9.43 | 7.32 | 7.02 | 6.96 | 7.09 | 6.96 |
65 wt% | n(NaCl):n(Na2SO4) = 1:2 | 0.60 | 7.92 | 9.52 | 7.32 | 7.02 | 6.96 | 7.09 | 6.95 |
65 wt% | n(NaCl):n(Na2SO4) = 1:3 | 1.00 | 7.92 | 9.58 | 7.32 | 7.02 | 6.96 | 7.09 | 6.94 |