Luận văn tốt nghiệp nghiên cứu khả năng phân hủy chất hữu cơ độc hại trong môi trường nước trên xúc tác SBA 16

 NGHIÊN -16 MSSV: 2072127 - – –  : SBA - 16" a b   c d – –  : - 16"    – – – – i  c SBA-16 s metylen -16" M - - ii .1 1.1 .1 1.1.1 1.1.2 Khái 1.1.3 .2 1.1.4 .3 1.2 1.2.1 1.2.2 1.2.3 1.3 .7 1.3.1 .7 1.3.2 1.3.3 1.3.4 .9 1.4 -16 12 1.4.1 – 16 .12 1.4.2 -16 12 1.5 13 1.5.1 13 1.5.2 13 iii 1.5.3 15 1.5.4 18 1.5.5 20 1.5.6 23 1.5.7 .24 1.6 .26 1.6.1 26 1.6.2 28 1.6.3 29 1.6.4 29 1.6.5  VIS 30 .32 2.1 32 2.2 .32 2.2.1 - 2.2.2 32 34 37 3.1 3.1.1 3.1.2 -16 37 37 -16 38 3.2 .39 3.2.1 39 3.2.2 .41 3.2.3 42 3.3 43 3.3.1 -16 .43 3.3.2 -16 45 48 iv 4.1 4.2 48 Ki 48 v q -16 m2/g q 3.3 q 3.3.1 -16 Met  = 589 =  = 669nm 3.8 - - 0.016 g/l, ỉ -16, nên ỉ 43 q o /l) 0.016 0.108 0.032 0.114 0.064 0.123 0.096 0.135 0.128 0.144 NG CHUẨN A DUNG ỊCH METYLEN XANH 0.15 y = 0.3224x + 0.1031 0.145 R = 0.9977 0.14 0.135 h p 0.13 0.125 0.12 0.115 0.11 0.105 0.1 0.02 0.04 0.06 N 0.08 0.1 0.12 0.14 (mg/l) n dung 44 q 16 mg/l (%) 10 0.137 0.105 94.75 20 0.121 0.056 97.20 30 0.117 0.043 97.85 40 0.114 0.034 98.30 60 0.111 0.026 98.70 90 0.109 0.018 99.10 q 3.3.2 (mg/l) SBA-16 s H 10 = ỉ - 45 q 0.110 15 0.118 25 0.124 50 0.138 100 0.170 NG CHUẨN A DUNG Ị Ỏ 0.18 y = 0.0006x + 0.1078 0.17 R = 0.9987 0.16 h p 0.15 0.14 0.13 0.12 0.11 0.1 20 40 N 60 80 100 (mg/l) 11 46 q -16 ph mg/l) (mg/g) % 10 0.124 27.00 47.30 94.60 30 0.120 20.33 47.97 95.93 60 0.118 17.00 48.30 96.60 90 0.108 0.33 49.97 99.93 47 Ị 4.1 “ 16”, u: - - - ẻ 4.2 - Xây - 2+ , Mn2+, 48 u SBA-16 49 q - 50 100 95 90 80 75 70 65 1053.95 %T 85 60 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (c m-1) -16 51 Tr n V n Nhân, T Nga, “Giáo trình cơng Khoa h k thu t, Hà N i, (2005) “ xử lí n ”, Nxb ” ỗ “ ” A.G.Liew Abdullah, MA, Mohd Salled, M.K.Siti Mazlina, M.J Megat Mohd Noor, M.R Osman, R.Wagiran, and S.Sobri, “Azo dye removal by adsorption using waste biomass: Sugarcane bagasse”, international Journal of engineering and technogy, vol.2, No.1, pp 8-13, (2005) “The removal of methyl red from aqueous solutions using banana Pseudostem Fibers” J of applied sciences (9): 1690-1700, ISSN 1546-9237 (2009) “Removal of methyl red from aqueous solution by activated carbon prepared from the annona squmosa seed by adsorption” Chemical Engineering Research Bulletin 14, 11-18, (2010) “ ” http://minhthao6888.files.wordpress.com/2010/01/khao-sat-su-anh-huongcuanong-do-naoh-va-thoi-gian-den-qua-trinh-thu-hoi-sio-tu-vo-trau.pdf Freddy Kleitz., Dianan., Gopinanthan M AnilKumar., In-Soo Park., Leonid A Solovyov., Alexandr N., shmakvo, and Ryong Ryoo (2003), “ F CenteredF ”, J Phys Chem B, 107, 14296 – 14300 10 Jung J.S., Choi K H., Jung Y K., Lee S H., Golub V O., Malkinski L., Connor C.J (2004), “ z f γ - Fe2O3 nanoparticles in SBA-15 host materials ” J f – 276 11 Hoàng Y n, ng Tuy t Ph ng, Nguy n Tu n Anh, V Anh Tu n, Nguy n u Phú “V t li u mao qu n trung bình Fe-SBA-15: T ng h p tính ch t xúc tác” o 12 Bagshaw, S A., Prouzet E., and Pinnavaia T J (1995), “Templating of Mesoporous Molecular Sieves by Nonionic Polyethylene Oxide Surfactants, Science”, 269, 1242 – 1244 13 Hu X, Lam F L Y., Cheng L M., Chan K F., Zhao X S., Lu G Q (2001), “Copper/MCM-41 as catalyst for photochemically enhanced oxidation of phenol by hydrogen peroxide”, Catalysis Today, 68, 129 – 133 14 Idris A Saed K (2002), “Degradation of phenol in wastewater using anolyte produced from electrochemical generation of brine solution”, Global Nest the Int J Vol No – 3pp 139 – 144 15 Choi J S., Yoon S S., Jang S H Ahn W S (2006), “Phenol hydroxylation using Fe-MCM-41 catalysts”, Catalysis today, 111, 280 – 287 16 Oliver Christian Gobin, “ -16 materials, Synthesis, Diffusion and ”, Laval University, Ste-Foy, Quebec, Canada, January 2006 “ 17 q “ 18 ” “ 19 ” “ 20 ” -5” “ 21 -5”, 22 www.elsevier.com/locate/micromeso “ 23 ” 24 S.Saiful azhar, A.Ghaniey Liew, D.Suhardy, K.Farizul Hafiz, M.D Irfan Hatim, “ f q ”, American Journal of applied sciences 2(11): 1499-1503, ISSN 1546-9239, (2005) 25 T.Santhi, Smanonmani, T.Ssmitha , “R f f q Chemical Engineering Research Bulletin 14, 11-18, (2010) f q ”, o – –   - 2011 "N – 16" s MSSV: 2072127 K33 ng - )n ỗ ẻ - - 16" a  - 16 o  b Y Pipet 10 ml Phenol Buret 25 ml O2 Na2S2O3 Cân KI H2SO4 ỉ -VIS NaOH Pluronic F127 HCl NaCl Butanol – – – 2/5/2011 quan tâm q – o – ẻ – a    -   -  - 16     b ẻ -  -      – o  – VIS) P  10        - 16    10 11 12 13 14 15           Duy           ... 1.3.4.5 [15] – vô s 11   I , S I , S XI  (X  MI (M 1.4 -16 – 16 [16] 1.4.1 - 1000 m2/g 80 Å Å SBA- -16 1.4.2 SBA- 16 [16] - -Gel TEOS (tetraethyl orthosilicat) Sol-Gel ≡ Si – OR + H2O... 1.2.2.3 -41, MCM-48, SBA- 15, SBA- 16, 1.2.3 [8] Silic axit silixic Na 2SiO + + 2NaCl 2HCl H2SiO H2SiO3 nH2SiO3 (SiO 2)n + nH2O Trong 2 q 1.3 [9] q 1.3.1 ỗ ỗ ỉ ẻ sinh 1.3.2 V q ỷ n - -16, g 20100... 0. 016 g/l   - H2O2 (30%, d = : ỗ 34 nh 0.128 mg/l, 0.096 mg/l, 0.064 mg/l, 0.032 mg/l, 0. 016 mg/l 100 ml metylen xanh 0. 016 g/l Khu y t , gia nhi t 70°C nh c u 250 ml ml H2O2 30% 0.05 g SBA- 16