Nghiên cứu ảnh hưởng của nguồn carbon đến hiệu quả xử lý chất hữu cơ và nitơ trong nước thải bằng công nghệ SBR

TRUONG DAI HQC AN GIANG KHOA KY THU^T - CONG NGHE - MOI TRU"CfNG NGUYEN NGQC HO NGHIEN CU"U ANH HlTOfNG CUA NGUON CARBON DEN HIEU QUA Xf LY CHAT HUU CO VA NITO TRONG NI/6C THAI BANG CONG NGHE SBR TRUdNG DAI HOC! AN GIANG THl/VIEN KHOA LUAN T6T NGHIEP GVHD: Th.s NGUYEN THANH HUNG An Giang, 04/2013 Khoa lute t6t nghiepDH10MT LOflCAMON Be co duqc qua h6m em xin bai t6 long bilt on sau sic d^n quy thiy c6 tnrbng Bai hoc An Giang, dac biet la cac thiy co khoa Ky thuat Cong nghS - M6i truong da t^n tlnh giang day, truyln dat, trang bi cho em nhung kien there quj^ bdu su6t qua trlnh hoc tap Bac biet, em xin gtri lflri cam on chan va sau sac den thay Ths Nguyen Thanh Hung, ngubi da tan tdm giilp d& hudng din em suit then gian em thtrc hien dl tai khoa ludn Em xin chdn cam on den gia dinh, ban b^ va nhting ngucri than da luon dong vien em suot qud trlnh hoc tSp cling nhu thbi gian there hien dl tai khoa ludn t6t nghiep BS co duoc horn nay, xin gui loi c^m cm chan nhlt din ding sinh da duong due va day d nen ngubi, luon kl vai sdt canh bn con, dfing vien nhung luc ghp kho khan, luon day nhting dilu hay I^ ph^i cua cube sing dl mot hoan thien ban than horn Sinh vien thirc hien Nguyln Ngoc H8 GVHB: Ths Nguyen Thanh Htag S VTH: Nguyln Ngoc H6 Kh6alu^nt6tnghiSpDH10MT NHAN XET CUA GIAO VIEN E0LT6NG DAN Long Xuyen, ngaythangnam 2013 Giao vien hmfrig dan Ths Nguyln Thanh Hung GVHD: Ths Nguyen Thanh Hung SVTH: Nguyln Ngoc H6 Khoa luto t6t nghiepDH10MT NHAN XET CUA GIAO VIEN PHAN BIEN Long Xuygn, ^^ thang . Nghien ciiu sau hon qua trinh nitrat hoa, khur nitrat xay qua trinh xur ly ?* Can nghien ciiu ket hop cac qua trinh khir Nita va Photpho SBR ??* Nghien cuu mo hinh a quy mo Ian han GVHD: Ths Nguyen Thanh Hung37 SVTH: Nguyln Ngpc H6 DH10MT Khoa luan t6t nghiep PHU LUC PHU LUC KET QUA PHAN TICH CHI TIEU N-NH4+ CUA LOAI NUdC THAI CO NGUON CARBON TU" GLUCOSE, ACETATE, 50% GLUCOSE + 50% ACETATE Bang 5: Cdc thong so chi tieu N-NH4 cita nude thai vdi nguon carbon tit Glucose N-NH/ Bau vao Kykhf Thieu Hilu Thigu Bau iinl 35.5 39.7 34.2 2.2 2.1 Iin2 36.7 37 32.4 5.5 5.5 3.1 Ln3 39.3 38.9 31.3 4.7 3.6 2.7 37.2 38.5 32.6 4.1 3.7 2.6 1.94 1.39 1.46 1.72 1.7 0.56 mg/1 Trung binh Do lech chuan Bang 6: Cdc thong so chi tieu N-NH4 cua nude thai vdi nguon carbon tic Acetate N-NH4+ Bau vao Kykhi Thieu Hiu Thieu B^ura linl 32 27.5' 24 9.4 20.5 7.8 Iin2 34.7 32.6 32.4 17.3 28.4 15.8 Lan3 35.2 32.8 30.9 14.7 14.7 7.9 34 31 29.1 13.8 21.2 10.5 1.72 4.48 4.03 6.88 4.59 mg/1 Trung binh Do lech chuan GVHD: Ths Nguyen Thanh Hung SVTH:Nguy&iNgocH6 38 DH10MT Khoa luan tot nghiep Bang 7: Cdc thong so chi tieu N-NH^ cua nude thai vdi nguon carbon tic 50% Glucose + 50% Acetate N-NH,+ Bau vao mg/1 Kxkhi Thleu Hi6u Thieu Bau 19.6 23.5 17.4 14.2 7.8 linl 35.4 ' L^n2 37.2 37 35.8 14.1 15.8 11 Iin3 36.8 35.6 31.3 12.5 13.2 6.5 36.5 30.7 30.2 14.5 14.4 8.4 0.95 9.67 6.22 2.50 1.31 2.32 Trung binh Bo lech chuan GVHD: Ths Nguyen Thanh Hung SVTH: Nguy6n Ngoc H6 39 Khoa luan t6t nghiep DH10MT PHU LUC KET QUA PHAN TICH CHI TIEU COD CUA LOAINUOC THAI CO NGUON CARBON TIT GLUCOSE, ACETATE, 50% GLUCOSE + 50% ACETATE Bang 8: Cdc thong so chi tieu COD ciia nu&c thai vdi nguon carbon tic Glucose COD DSu vao Kxkhi Thi^u Hiu Thiukhi2 Baura L^nl 870 560 480 96 80 64 Lln2 840 480 400 64 64 48 Lan 820 480 320 96 91 64 843.3 506.7 400 85.3 78.3 58.7 25.17 46.19 80 18.48 13.58 9.24 mg/1 Trung binh Dp lech chuan Bang 9: Cdc thong so chi tieu COD cua nude thai vdi nguon carbon tic Acetate COD Bau vao mg/1 K^ Thi^u Hicu Thieu Bitura L^nl • 915 720 610 350 310 110 L^n 940 680 570 320 270 95 L^n 925 630 510 310 220 110 926.7 676.7 563.3 326.7 266.7 105 12.58 45.09 50.33 20.82 45.09 8.66 Trung binh Bp lech chuan GVHD: Ths Nguyen Thanh Hung SVTH: Nguyn NgocHd 40 Khoa luan t6t nghiep DH10MT Bang JO: Cdc thong so chi tieu COD cua nude thai vdi ngudn carbon tic 50% Glucose + 50% Acetate COD Dau vao Kxkhi Thi6u Hieu Thieu Dau Lanl 930 480 320 32 72 48 - LSn2 970 400 320 48 48 16 LSn3 925 445 342 45 57 32 941.7 441.7 327.3 41.7 59 32 24.66 40.1 12.7 8.5 12.12 16 mg/1 Trung binh Do lech chuan GVHD: Ths Nguyln Thanh Hung SVTH: Nguyln Ngpc H6 41 DH10MT Khoa luan tot nghiep PHU LUC KET QUA PHAN TICH CHI TIEU N-NO3" CUA LOAI NUCJC THAI CO NGUON CARBON TU" GLUCOSE, ACETATE, 50% GLUCOSE + 50% ACETATE Bang 11: Cdc thong sd chi lieu N-NO3" cua nude thai vdi nguon carbon tit Glucose N-NO3" l):iu vao Kykhi Thieu Hiu Thieu Blu Lnl 4.1 1.2 0.8 3.2 1.4 1.6 lin2 3.7 1.5 1.1 2.9 1.3 1.3 Iin3 3.8 1.7 1.3 2.7 1.4 1.7 3.9 1.5 1.1 2.9 1.4 1.5 0.21 0.25 0.25 0.25 0.06 0.21 mg/1 Trang binh Do lech chuan Bang 12: Cdc thong so chi tieu N-NO3" cua nude thai vdi nguon carbon tit Acetate N-NO3 Bau vao Kykhi Thieu Hieu Thiiukhi2 Bau linl 3.2 1.7 1.2 2.8 1.7 1.7 L^i2 3.4 1.6 1.1, 2.7 1.4 1.3 Lan3 3.1 2.2 1.9 2.6 1.5 1.6 3.2 1.8 1.4 2.7 1.5 1.5 0.15 0.32 0.44 0.10 0.15 0.21 mg/1 Trung binh Do lech chuan GVHD: Ths Nguyln Thanh Hung SVTH: Nguyen Ngoc H6 42 Khoa luan t6t nghiep DH10MT Bang 13: Cac thong so chi tieu N-NOi cua nude thai v&i nguSn carbon tic 50% Glucose + 50% Acetate N-IW Bau vao K^khi ThiSu Hieu Thinkhi2 Baura iinl 4.3 2.1 1.7 2.2 1.4 1.8 Iin2 3.9 2.4 1.8 2.9 1.2 1.4 Iin3 3.4 2.4 1.5 2.7 1.5 1.6 3.9 2.3 1.7 2.6 1.4 1.6 0.45 0.17 0.15 0.36 0.15 0.2 mg/1 Trung binh Do lech chuan GVHD: Ths Nguyen Thanh Hung S VTH: Nguyln Ngpc H6 43 Khoa luan t6t nghiep DH10MT PHU LUC HIEU SUAT XU" LY NU6c THAI CO NGUON CARBON TlT GLUCOSE, ACETATE, 50% GLUCOSE + 50% ACETATE Bang 14: Hieu sudt xu ly nude thai co nguon carbon tic Glucose Hieu suat COD N-NH4+ N-NO3" Lan 92.64 94.37 60.98 Lin 94.29 91.55 64.86 Lin 92.20 93.13 55.26 Trung binh 93.04 93.00 60.34 1.10 1.41 4.83 (%) Dp lech chuan Bang 15: Hieu sudt xu ly nude thai co ngudn carbon tu Acetate Hieu suat COD N-NH4+ N-NO3- Llnl 87.98 75.63 46.88 Lan 89.89 54.47 61.76 Lin 88.11 77.56 48.39 Trung binh 88.67 69.09 52.58 1.07 12.81 8.20 (%) ' Dp lech chuan GVHD: Ths Nguyen Thanh Hung SVTH:NguyInNgpcH6 44 Khoa luan tot nghiep DH10MT Bang 16: Hieu sudt xu ly nicac thai co nguSn carbon tit 50% Glucose + 50% Acetate Hieu suat COD N-NH4+ N-NO^ LSnl 94.84 77.97 58.14 Lto2 98.35 70.43 64.10 Lan3 96.54 82.34 • 52.94 Trung binh 96.60 76.87 58.62 1.76 6.02 5.59 (%) Dp lech chuan GVHD: Ths Nguyen Thanh Hung SVTH:NguylnNgpcH6 45 Khda luan t6t nghiepDH10MT TAI LIEU THAM KHAO Nguyln Van Phudc 2006 Xii ly nude thai sinh hoat va cong nghiep bang phirong phap sinh hoc NXB Bai hoc Qu6c gia TP Ho Chi Minh Jeanette A.Brown and et al 2005 Biological nutrient removal (BRN) operation in wastewater treatment plant Me Graw Hill Lawrence K.Wang 2009 Biological treatment processes Humana Press Metcalf & Eddy 2003 Wastewater engineering: Treatment, Disposal, Reuse Me Graw Hill Tran Biic Ha, Bo Van Hai 2002 Co so hda hoc qua trinh x^ ly nude cap va nude thai NXB Khoa hoc va Ky thuat Ha Noi Hoang Hue, Trfin Due Ha 2002 Thoat nude Tap 2: Xu ly nude thai NXB Khoa hoc va Ky thuat Ha Noi Triln HiSu Nhue, Lam Minh TriSt 1978 Xii ly nude thai Trudng Bai hoc Xay Dung Tran Hieu Nhue, Tran Due Ha, Le Thi Hien Thao 1995 Cac qua trinh sinh hoc cac cdng trinh cap thoat nude NXB Khoa hoc va Ky thuat Ha Noi A Mulder The quest for sustainable nitrogen technologies Wat Sci Technol Vol 48, No 1, 67 - 75 (2003) Le Van Cat 2007 Xd ly nude thai giau hop chat nito va photpho NXB Khoa hoc Tu nhien va Cong nghe Ha Noi GVHD: Ths Nguyen Thanh Hung49 SVTH: Nguyln Ngpc H6 ... ngu6n carbon din hieu qua xu ly chat nhiem24 4.1.1.Nguin carbon anh hubng dSn hieu qua xu ly chit huu co24 4.1.2.Ngu6n carbon anh hu&ng din hieu qua xu ly ammonium (N-NH4"1^ 25 4.1.3.Nguon carbon. .. xu ly COD trgn md hinh SBR nghign ciiu ciia nude thai cd ngudn carbon tur glucose26 Hinh 10: Qua trinh xu ly N-NH4+tren mo hinh SBR nghign cuu ciia nude thai cd ngudn carbon tir glucose27 Hinh... xii ly N-NO3" trgn md hinh SBR nghign cuu cua nude thai cd ngudn carbon ttr glucose28 Hinh 12: Qud trinh xu ly COD tren md hinh SBR nghidn ciiu cua nude thai cd ngudn carbon tir acetate29 Hinh