






该工艺条件下,有关金属离子开始沉淀和沉淀完全的

金属离子 | ![]() | ![]() | ![]() | ![]() |
开始沉淀的![]() | 2.2 | 3.5 | 9.5 | 12.4 |
沉淀完全![]() ![]() | 3.2 | 4.7 | 11.1 | 13.8 |
(1)“焙烧”中,








(2)“水浸”后“滤液”的


(3)“母液①"中


(4)“水浸渣”在160℃“酸溶”最适合的酸是
(5)“酸溶”后,将溶液适当稀释并加热,


(6)将“母液①”和“母液②”混合,吸收尾气,经处理得

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

