Báo Cáo Thực Tế Xử Lí Nước Thải Nhuộm Huế

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<p>I HC Hu TRNG I HC KHOA HC KHOA HA HC</p> <p>I HC HUTRNG I HC KHOA HCKHOA HA HCBO CO THC TX L NC THI DT NHUM TI CNG TY C PHN DT MAY HUSinh vin: L Vn TrungLp : Ha K36</p> <p>Hu, thng 9 nm 201509/09/20151M U</p> <p>Ngnh cng nghip Dt May l mt ngnh cng nghip nh pht trin mnh m p ng nhu cu thit yu ca con ngi,ng gp to ln cho s pht trin kinh t t nc m bo an sinh x hi.</p> <p>Nhng cng mang li khng t nhng tc ng tiu cc n mi trng sinh thi. Vn mi trng m ngnh dt may Vit Nam ang gp nhiu kh khn chnh l nc thi do lng nc s dng ln v kh x l.</p> <p>09/09/20152Phng php tip cn</p> <p>Ti liu do cng ty cung cpTi liu t mng internetS liu t thc t sn xutS liu t website</p> <p>09/09/20153NI DUNG1. TNG QUAN V CNG TY C PHN DT MAY HU2. TNG QUAN V NGNH DT2.1 c im v ngnh dt nhum 2.1.1 Quy trnh sn xut c th c tin hnh theo s 2.1.1.1 c im nc thi3. CNG NGH X L NC THI3.1 vn hnh h thng x l nc thi 3.1.1C s ca phng php x l nh my 3.1.1.1 Quy trnh x l nc thi ngnh dt nhum4. YU CU NC SAU X L 09/09/201541. TNG QUAN V CNG TY C PHN DT MAY HU</p> <p>09/09/20155 Thnh lp t nm 1988.Cc nh my: Nh my Si, Nh my Dt- Nhum, Nh my May, X nghip C inPhng chm hot ng: Mong mun quan h hp tc lu di vi tt c cc khch hng.</p> <p>09/09/201562. TNG QUAN V NGNH DT</p> <p>2.1 c im v ngnh dt nhum S dng nhiu loi thit b, ha cht.Nguyn liu ch yu l:si t nhin.si tng hp. si pha.</p> <p>09/09/201572.1.1 Quy trnh sn xut c th ca nh my</p> <p>09/09/20158Quy trnh tm tt</p> <p>09/09/201592.1.1.1 c im v nc thi </p> <p>T cc cng on: chun b sichun b vi.nhum v hon tt. </p> <p>09/09/201510a) Ngun pht sinhb)Tnh cht nc thi trong dt nhum</p> <p>ph thuc:vt liu nhumbn cht ca thuc nhum. cc cht ph tr v cc ha cht khc c s dngc trng ch s: BOD.lng oxy ha (COD).cht rn khng ha tan (SS)cht rn ha tan (DS) cao.</p> <p>09/09/201511c) nh hng mi trng12</p> <p>Lm xu mi trng cnh quan.Gim lng oxy ha tan trong nc.Tch ly cc kim loi nng trong h sinh vt nh hng n con ngi</p> <p>123. CNG NGH X L NC THI</p> <p>09/09/201513Cng sut: /2hThi gian lng 1-2 ting, x l lin tc.Nc thi qua x l t theo tiu chun loi B.</p> <p>3.1 vn hnh h thng x l nc thi3.1.1C s ca phng php x l nh mys dng kt hp cc phng phpHa hc :Phng php hiu kh vi sinh vt.Ha l keo t.</p> <p>09/09/2015143.1.1.1 Quy trnh x l nc thi ngnh dt nhum</p> <p>S 2: quy trnh x l nc thi</p> <p>09/09/201515Gii thch quy trnh</p> <p>Nc thi thu v b cha, loi b tp cht ln.09/09/201516a) x l c hcBm ln thp gii nhit lm gim nhit nc</p> <p>Trao i nhitNc thi Khng kh50- 60 C09/09/201517Nc chy vo b khuy</p> <p>Nc c trn u khp b iu chnh pH t 6-809/09/201518b) X l ha hc + ha l 09/09/201519bmB phn ngPhn st, acid,kim+CF18Ha cht c a vo bng h thng bm</p> <p>Nc thi</p> <p>Keo t din ra bng cn li ti ni trn b mt </p> <p>09/09/201520</p> <p>B keo t v b lng 109/09/201521Va chm nhauln hn,nng hn lng xungbng cn nhc) X l vi hiu kh vi sinh vtNc thi t b lng I chy qua b Aeroten c xo trn.Cht hu c + VSV hiu kh H2O + CO2+ Sinh khi mi. Khng kh cp kh t my thi kh VSV pht trin mnh sinh khi bn hot tnh lng xung. </p> <p>09/09/201522Bn sinh ra t b Aeroten v cc cht l lng s c lng B lng 2</p> <p>09/09/201523d) X l tng cng</p> <p>Kh trng bng nc clo.09/09/201524X l bnTch nc, tch bnMy nn bnB cha bnBn b lng 1+ b lng 209/09/2015254. Yu cu cht lng nc sau khi x lNc phi trong.Khng mi.Khng bt.t tiu chun tiu chun pH.</p> <p>09/09/201526KT LUNHiu qu kinh t u im:Kt hp c c phng php ha l v sinh hc,.ha hc.Hiu qu x l cao.t tn din tch thch hp vi cng sut thi ca nh my.Quy trnh cng ngh n gin, d vn hnh.Nhc im:Nc thi ra ch t tiu chun loi B.Chi ph u t ban u cao.. Kt qu thu c:Tip xc trc tip vi cng ngh, my mc sn xut ca nh my.Nhn bit c quy trnh sn xut sn phm dt nhum, quy trnh x l nc thi.</p> <p>09/09/20152727Kin ngh</p> <p> Gim nhu cu s dng nc . Hn ch s dng cc ha cht tr, thuc nhum dng c hay kh phn hy sinh hc. Gim cc cht gy nhim nc thi trong qu trnh sy.</p> <p>09/09/201528Ti liu tham kho1. http://huegatex.com.vn/Home/About.aspx2. http://veia.com.vn/197-1201-Cong-nghe-xu-ly-nuoc-thai-nganh-det-may: -nhung-kinh-nghiem-thuc-tien.html3. http://ngoclan.co/xu-ly-nuoc-thai-det-nhuom/4. http://moitruongetc.com/quy-trinh-xu-ly-nuoc-thai-det-nhuom/5. http://thaibinhduongxanh.com.vn/cong-nghe-xu-ly-nuoc-thai-nganh-det-nhuom/a305949.html6. http://www.quantracmoitruong.org/xu-ly-nuoc-thai-bang-cong-nghe-aerotank</p> <p>09/09/20152909/09/201530Cm n qu thy c v cc bn theo di v lng nghe</p>