海量資源,盡在掌握
 【例】已知蒸煮鍋裝絕干原料量G:18t/鍋;裝鍋原料水分ω:20%;用堿量(活性堿,Na2O計)ωA:12%;硫化度ωB:14%;液比C:1∶4;回收白液中活性堿濃度ρ:70g/L(Na2O計);白液硫化度ω′B:10%;外購硫化堿液濃度ρ′:80g/L(Na2S計)。求:①需用白液量;②應(yīng)補加硫 (共 756 字) [閱讀本文] >>