单项选择题
A.1~2.0 B.1.5~2.0 C.2~2.5 D.2.5~3.0
二次精盐水质量Ca2++Mg2+≤()A.10ppbB.15ppbC.20ppbD.25ppb
单项选择题二次精盐水质量Ca2++Mg2+≤()
A.10ppb B.15ppb C.20ppb D.25ppb
脱氯塔绝对压力()A.30±5kPaB.35±5kPaC.36±5kPaD.40±5kPa
单项选择题脱氯塔绝对压力()
A.30±5kPa B.35±5kPa C.36±5kPa D.40±5kPa
阳极液出口淡盐水NaCl浓度()A.180~190g/lB.190~220g/lC.190~200g/lD.2...
单项选择题阳极液出口淡盐水NaCl浓度()
A.180~190g/l B.190~220g/l C.190~200g/l D.200~220g/l