中国锰业
中國錳業
중국맹업
China's Manganese Industry
2015年
4期
44-46
,共3页
矿坑废水%处理工艺%排放
礦坑廢水%處理工藝%排放
광갱폐수%처리공예%배방
Mine wastewater%Treatment process%Emissions
福建省某矿山露天采场矿坑废水采用曝气氧化、初沉淀、pH 调整、催化氧化、絮凝沉淀、接触氧化、机械浓缩过滤的废水处理工艺,分别处理含 Cd 0.455,Mn 233.4,Cu 1.725,Zn 455.7 mg/L, pH 2.5的超标废水,实践得到出水分别含 Cd 0.018,Mn 0.018,Cu 0.024,Zn 0.005 mg/L,pH 6.81,符合一级水排放标准。
福建省某礦山露天採場礦坑廢水採用曝氣氧化、初沉澱、pH 調整、催化氧化、絮凝沉澱、接觸氧化、機械濃縮過濾的廢水處理工藝,分彆處理含 Cd 0.455,Mn 233.4,Cu 1.725,Zn 455.7 mg/L, pH 2.5的超標廢水,實踐得到齣水分彆含 Cd 0.018,Mn 0.018,Cu 0.024,Zn 0.005 mg/L,pH 6.81,符閤一級水排放標準。
복건성모광산로천채장광갱폐수채용폭기양화、초침정、pH 조정、최화양화、서응침정、접촉양화、궤계농축과려적폐수처리공예,분별처리함 Cd 0.455,Mn 233.4,Cu 1.725,Zn 455.7 mg/L, pH 2.5적초표폐수,실천득도출수분별함 Cd 0.018,Mn 0.018,Cu 0.024,Zn 0.005 mg/L,pH 6.81,부합일급수배방표준。
We know a certain mine in Fujian province in open pit mine is applied in wastewater aeration oxidation, including precipitation,pH adjustment,catalytic oxidation,flocculation precipitation,contact oxidation and the process of mechanical enrichment in filter wastewater treatment.The process contains Cd 0.455 mg/L,Mn 233.4 mg/L,1.725 mg/L Cu and zinc pH 2.5 455.7 mg/L,the excessive wastewater.Practice is to get out of the water containing Cd 0.018 mg/L,Mn 0.018 mg/L,0.024 mg/L Cu,zinc pH 6.81 0.005 mg/L,and it conforms the level of water discharge standards.