CONG NGHE - CONG TRINH DAU KHi NGHIEN CCrU DANH GlA HIEN TRANG VA o f XUAT GlAl PHAP CH6NG AN MON CHO MOT SO NHA MAY DIEN KHI CUA PETROVIETNAM , ThS Pham Vu Dung, KS Nguyen Hoai Nam, ThS Pham Thj HUcfng ThS Phan Cong Thanh, PGS.TS Nguyin Thj Le Hien Vien Dau Viit Nam Emaih dungpv^vpi.pvn.vn Tom tat Bdo vi kim logi khdi dn mdn nhdm kio ddi tu6i tho cda cdng trinh vd thiit bj Id vdn di rdt quan trgng ddi vdi moi ne kinh ti Viic theo ddi ddnh gld biin trgng dn mdn tgi cdc nhd mdy, khu cdng nghiip se giup dUa cdc gidi phdp kip t vd hiiu qud viec bdo ve chong dn mdn cho cdc trang thiit bj cua nhd mdy Nhdm tdc gld dd tien hdnh khdo sdt, ddnh gid biin trgng dn mdn cdc moi trUdng khiquyin, ddnh gid dn m bin cua cdc nhd mdy diin thudc Tap dodn Ddu Quoc gia Viit Nam (Petrovietnam), cu thi Id Nhd mdy Di Cd Mau vd Nhd mdy Diin Nhan Trgch Tgi Nhd mdy Dien Cd Mau 1, xdy hien tUOng dn mdn mdi trUdng quyen hdm lugng xung quanh nhd mdy rit cao Hi thing bdo vi cathode ddng cudng bUc chong dn mdn cho thing dudng dng nU&c Idm mdt tgi Nhd mdy Dien Nhan Trgch 2, gid tri diin thi bdo vi chUa dat yeu cdu Trong bdl b ndy, nhdm tdc gid dd phdn tich nguyen nhdn gdy dn mdn vd dexudt cdc bien phdp khdc phuc hien tUOng dn mdn tgi mdy Diin Cd Mau vd he thing bdo ve cathode Nhd mdy Diin Nhan Trgch TUkhda: An mon nhd mdy diin khf, dn man quyen, bdo vi cathode sCfdung dong ct/dng bUc l.T^ngquan Bdo ve kim loai khdi an mdn nham mue dai tudi thp eua edng trinh va thiet bi dong vai trd rat quan trpng doi vdi moi nen kinh t l , Viit Nam cd hau nhiet ddi ndng am, bd bien dai la d i l u kien mdl trudng gay an mdn kim loai vdi tdc dd cao Tuy chUa ed so lieu thdng k i eu t h i , nhung nhUng ton that an mdn gay ehac ehan khdng nhd Dae biet nganh edng nghiip san xuat va c h i bien dau khf, cae t h i l t bi, va cdng trinh thudng xuyin phdi lam viic va tiep xue vdi mdi trUdng an mdn, do viec theo ddi danh gid hien trang an mdn tai eae nha may, khu cong nghiip la rat quan trpng Viic danh gid hien trang se giOp dUa gidi phap kjp thdi va hiiu qud viic bdo v i chong an mdn eho eae trang t h i l t bj eCia nha may Nghien cihi danh gi^ hien trang an mon cac nha may dien c^a Petrovietnam 2.1 Nghien cUu ddnh gid hien trgng dn mdn bin ngodi noi giao hdi cua hai tuyln quoc Id: Quoc Id tUthanh phS CanThO va quoc Id 63 tUtinh Kien Giang.Trung tdmTp.Q Mau cdchTp Hd Chi Minh 350km, edehTp CanThd 180k|| theo dudng bd, cdch Kien Giang 102km va each bd biln khodng 40 - 50km Nha mdy d i i n Nhon Trach 2, vdi c6n| suat lap dat 750MW thupe ap thdn,Tay Khanh, xa PhUdc Khanh, huyin Nhon Trach, tinh Ddng Nai, nam khti' cdng nghiep Ong Keo Dja d i l m nha may cdch Tp H6 Chf JVlinh v l phfa Ddng Nam khodng 23km va each qude 1651 v l phfa Tay Nam khodng 19,5km Nha may D i i n Ca Mau 1, each bd bien 40k||, nhUng dja hinh bdng phang d ddng bang Sdng C ^ Long n i n ham lupng mudi d khu vUc van cao ddn'g bang Sdng CUu Long ed nhllu kinh raeh, dp am khdn| khf cao, nhiet dp quanh nam cd gid trj trung binh la ^ - 40°C Mae dCi nhiit dp eao nhUng eung khdng lam bay h i t hoi nude t r i n b l mat vat lieu, ngupc Icii edn day nhapb toe an mon Nlu lay toe dp an mdn d Klin Giang de tham khdo (40Mm/nam) thi toe dd an mdn d Kien Giang g i n gap ddi Vinh PhUcva gdp 1,5 l l n tai Ha Noi Nhuvdy, 2.1.1 Ddnh gid hien trgng dn mon moi trudng khf quyen cd the danh gid sd bd tdc dd an mdn vdt lieu d Nha mdy Hai nha may diin khf eCia Petrovietnam dupe nghiin Dien Cd IVlau vdo loai eao d nude ta Nha may D i i n Ch eUu ddnh gld hien trang la Nha may Dien Cd Mau vd Nhd Mau sU dung nhiin liiu la khf, vay mUe dp d nhilm may D i i n NhPn Traeh Nha may D i i n Ca Mau ndm d mdi trudng nhd may qua trinh vdn hdnh khdng phdi xa Khanh An, huyin U IVlinh,tinh Ca Mau Tinh Ca Mau la la y l u td gdy an mdn ddng quan tdm Tuong tu, Nhd mdy 46 DAund-sO 3/2016 PETROVIETNAM Dien Nhon Traeh cung sU dung nhien liiu kh( n i n mUe dp d n h i l m mdi trudng khdng cao.Tuy nhiin khu vUe nha mdy g i n biln hon Tp H6 Chi IWinh, md toe dd dn mdn eCia Tp H6 Chi Minh la 40pm/nam, ed the d u bdo toe dd an mon doi vdi vdt liiu ndi chung vd kim loai noi rieng d khu vUe eao, De xac thuc mUc dp d nhiem mdl trudng xung quanh hai nhd may, t i l n hanh xdc dinh eac tap khi quyen bao gom SOx, NOx, H^S va dp muoi Ham lupng SOx, NOx, H^S dupe t r i n may Tempest 100 (Hinh 1), dp muoi dupe xdc djnh bIng phuong phdp nen am theo Tiiu ehuan ASTM G140 Hinb Dung eg xdc dinh hdm liffffig mudi khong theo TiSu ehuin ASTM GW Kit qud tap khf quyin tai Nhd mdy D i i n Ca Mau vd Nhd mdy D i i n Nhon Traeh dUOc the hiin Bdng Cac k i t qud dUpc d Bdng cho thay cdc tap khf SOx, NOx, H^S chi la vet, cdn dp mudi Nha may D i i n Ca Mau co ham lupng Idn hOn rdt nhieu dp mudi d Nhd may D i i n Nhon Trach Hdm luong mudi khdng khf Nhd mdy D i i n Ca Mau cao Id nha mdy sU dung thdp lam mdt, ngudn nude cap la nude sdng Ong Dde ed ham lupng d o rdt cao Khi nUde qua thdp Idm mat dupe gidi n h i i t va cd quat cdng sudt Idn thoi n i n hoi nUdc bay l i n keo theo mudi lam cho khdng xung quanh nhd mdy ed ham lupng cao Nha mdy Dien Nhon Trach sU dung h i thdng nUdc lam mat chay nglm n i n khong gdy khdng I m khf quyIn nha may Hinh Btibng Sng nilSe Idm mdt kha vUc Cooling Hinh Sirdng Sng nUde Idm mdt khu vi/e ehdm hydrazine Bien Cd Mau Tower Diin Cd Maul Bing Hdm lildng cdc tap khfkhlguyin Dja