Thong tin khoa hpc cong nghe mo NGHIEN Cdru Gl^l PHfiP Xd LY BUN TH(il NGUY H6I tir he thong xuf ly nu6c thai Nha may luyen flong Lao Cai The waste slurry from the waste water treatment system at Lao[.]
Thong tin khoa hpc cong nghe m o NGHIEN Cdru Gl^l PHfiP Xd LY BUN TH(il NGUY H6I tir he thong xuf ly nu6c thai Nha may luyenflongLao Cai The waste slurry from the waste water treatment system at Lao Cai copper metallurgy plant has been considered as hazardous residue that need to be collected, managed and treated as mentioned in the industrial regulations From the preliminary study, this waste slurry could be treated with the solidification technique However, for the long term benefits, the solution of constructing an industrial landfill is feasible and contributes to the environmental protection at the project site Mo'dau Nhd mdy Luyen ddng Lao Cai la khau e h l biin sau nam To hgp ddng Sin Quyen - Ldo Cai thudc Khu cdng nghipp Tang Lodng, huyen Bao Thing, tinh Ldo Cai Nha mdy each khu khai thae md ddng Sin Quyen 60 km, each thdnh phd Ldo Cai khoang 40 km, nam tiip giap vdi Nha may Phdt Viet Nam vd Nha may Apatit Ldo Cai Nha may da di vdo hogt ddng, cd hai loai ehlt thai rdn chinh qua trinh san xult dugc thai ra, dd la xl thai (khoang 9.700 m%am) vd bun thai tir he thdng xu' ly nude thai (khoang 6.090 m^/nam) XI thai hipn tai dang dugc Cdng ty thu gom vd quan ly theo dgng chat thai thdng thudng, cdn biin thai da dugc Cdng ty quan ly theo quy djnh v l chit thai nguy hgi Tuy nhien, loai biin thai tu" he thdng x u ly nudc thai hien tai Cdng ty mdi chi xac dinh mdt each djnh tfnh la chat thai nguy hgi dgng * theo danh muc chdt thai nguy hgi dugc Bd Tai nguyen va Mdi trudng quy djnh ma chua xac djnh ngudng cy the ve ehlt thai nguy hai Ddng thdi, Cdng ty mdi chf dp dyng ThS BUI THANH HOANG KS DOAN VAN THANH KS NGUY§N DUC CONG KS LE THANH TUNG KS NGUYSN XUAN TUAN Vien Khoa hgc Cdng nghe Md - Vinacomin hinh thure thu gom luu giu' kho chira cd mdi che ma chua cd giai phdp x u ly tdi uu Thyc trgng cho thay viec luu gitr lugng biin thai kho da d i n liic khdng cdn dap urng dugc vd se khdng t h i dp dyng giai phap ndy sudt ddi cua Nha may, vi vgy, viec nghien ciru giai phdp xu" ly lugng biin thai ndi tren Id h i t sure d n thiit Xuat phat tir nhu tren, Tdng Cdng ty du Khoang san - Vinacomin, Cdng ty Luypn ddng Ldo Cai da phdi hgp vdi Vipn Khoa hpc Cdng nghe Md - Vinacomin tien hanh nghien ciru, lya chpn giai phdp x u ly biin thai cua Nhd mdy Luyen ddng Lao Cai Bdi bao ndy tdm tdt mdt sd ndi dung chinh cua k i t qua nghien ciru ndi tren Xac djnh tinh chdt biin thai cua he thdng XLP ly nu'O'G thai Nha may Luyen ddng Lao Cai [1] odi tugng nghien curu la biin thai tir he thdng xu ly nude thai cua Nhd mdy Luyen ddng Lao Cai Ngudn gdc cua biin thai: nudc thai tir tao tir qua trinh dien phan biin de tach bac va vang, dugc xur ly bang KHCNM SO 8/2011* MOI TRUONG MO phugng phap hda ly, can lang qua trinh x u ly dugc dua vao may Ice ep khung ban d l tach nude tau dd biin thai dugc thu gom vd chit kho luu giu'(hinh 1) Theo k i t qua phan tfch tfnh chat eg ly cua Vien Khoa hpc Cdng nghe Md - Vinacomin, biin thai sau xur ly nudc thai cd mau xanh nhgt, cd hgt sieu mjn (