水处理技术
水處理技術
수처리기술
2010年
2期
123-125
,共3页
选矿%废水处理%循环利用
選礦%廢水處理%循環利用
선광%폐수처리%순배이용
mineral processing%wastewater treatment%recycling use
东鞍山烧结厂厂区废水以选矿生产的尾矿浆及中矿、精矿浓缩机溢流水为主,有少量烧结生产废水、破碎除尘废水以及生活污水,水量为8270m~3·h~(-1).生产废水采用絮凝沉淀法处理,生活污水采用地埋式污水处理装置进行处理,处理后的废水达到生产工业用水标准,SS质量浓度在78mg·L~(-1)以下,COD在60.5 nag·L~(-1)以下,循环利用,实现了零排放目标,年节约用水1915万m~3.
東鞍山燒結廠廠區廢水以選礦生產的尾礦漿及中礦、精礦濃縮機溢流水為主,有少量燒結生產廢水、破碎除塵廢水以及生活汙水,水量為8270m~3·h~(-1).生產廢水採用絮凝沉澱法處理,生活汙水採用地埋式汙水處理裝置進行處理,處理後的廢水達到生產工業用水標準,SS質量濃度在78mg·L~(-1)以下,COD在60.5 nag·L~(-1)以下,循環利用,實現瞭零排放目標,年節約用水1915萬m~3.
동안산소결엄엄구폐수이선광생산적미광장급중광、정광농축궤일류수위주,유소량소결생산폐수、파쇄제진폐수이급생활오수,수량위8270m~3·h~(-1).생산폐수채용서응침정법처리,생활오수채용지매식오수처리장치진행처리,처리후적폐수체도생산공업용수표준,SS질량농도재78mg·L~(-1)이하,COD재60.5 nag·L~(-1)이하,순배이용,실현료령배방목표,년절약용수1915만m~3.
The wastewater ofDonganshan Sintering Plant is mainly composed of the overflow water of concentrate, middling and tailings, there is a small amount of domestic sewage. wastewater of sintering production and dust precipitation in crushing, The quantity of wastewater is 8 270 m~3·h~(-1). Treatment of production wastewater with flocculent precipitation,the domestic sewage with underground wastewater treatment , the treated wastewater has met the required the water quality standard for the production of industrial water .that the SS of the treated water is less than 78 mg·L~(-1), COD of the treated water is less than 60.5 mg·L~(-1). it is used in water circulationthen Plant bas achicvcd the objective of wastewater zero emissionswhich can economize supply water 1915×104 m~3·a~(-1).