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2022-08-29
1、氫氧化(hua)鈣用在(zai)(zai)廢(fei)(fei)水中(zhong)(zhong)(zhong)可(ke)以(yi)(yi)(yi)中(zhong)(zhong)(zhong)和廢(fei)(fei)水中(zhong)(zhong)(zhong)的(de)游離(li)(li)酸。 2、氫氧化(hua)鈣用在(zai)(zai)廢(fei)(fei)水中(zhong)(zhong)(zhong)可(ke)以(yi)(yi)(yi)中(zhong)(zhong)(zhong)和廢(fei)(fei)水中(zhong)(zhong)(zhong)的(de)酸性鹽(yan)。 3、氫氧化(hua)鈣用在(zai)(zai)廢(fei)(fei)水中(zhong)(zhong)(zhong),其中(zhong)(zhong)(zhong)氫氧化(hua)鈣中(zhong)(zhong)(zhong)的(de)氫氧根離(li)(li)子(zi)可(ke)以(yi)(yi)(yi)與金屬(shu)離(li)(li)子(zi)反應生產不溶于(yu)水的(de)沉淀物。 4、氫氧化(hua)鈣用在(zai)(zai)廢(fei)(fei)水中(zhong)(zhong)(zhong),可(ke)以(yi)(yi)(yi)調節廢(fei)(fei)水的(de)PH值*堿(jian)性,這樣可(ke)以(yi)(yi)(yi)更好的(de)使金屬(shu)氫氧化(hua)物沉淀。