Advanced oxidation technologies : photocatalytic treatment of wastewater

Doctoral thesis English OPEN
Chen, J.;
  • Publisher: Chen
  • Subject: waste water treatment | photolysis | removal | afvalwaterbehandeling | fotolyse | verwijdering

7.1. Summary and conclusions<p>The last two decennia have shown a growing interest in the photocatalytic treatment of wastewater, and more and more research has been carried out into the various aspects of photocatalysis, varying from highly fundamental aspects to pract... View more
  • References (48)
    48 references, page 1 of 5 The photocatalytic degradation of insecticides 32 The photocatalytic degradation of s-triazine herbicides . . 32 The photocatalytic degradation of surfactants 34 1.2.6 Advantages of and problems associated with photocatalysis compared with other methods 34 Advantages 34 Problems 35 1.3 OUTLINE OF THIS DISSERTATION 35 1.4 REFERENCES 37 5.1.1 Traditional treatment of radioactive wastewater 5.1.2 Application of photocatalysis on metal-ion deposition 5.1.3 Basic principles of photocatalysis for the removal of metal ions in aqueous solutions 141 5.2 EXPERIMENTAL 143 5.2.1 Reagents 143 5.2.2 Catalyst preparation 143 5.2.3 Apparatus and procedures of experiments 144 5.2.4 Analysis Uranium(VI) (uranyl) C02 and pH 5.3 RESULTS AND DISCUSSION 5.3.1 Uranium adsorption on TiO, 5.3.2 Photocatalytic reduction of uranyl on TiO, 5.3.3 Photocatalytic reduction of uranyl on Pt/TiO, Initial concentration of uranium(IV) 50 ppm Initial concentration of uranium(VI) 25 ppm 5.3.4 The most relevant factors that affect uranyl deposition and EDTA mineralization on TiO, or Pt/TiO, 157 5.3.5 Decarboxylation of EDTA 159 5.3.6 The possible reductive products of uranyl, and the reduction mechanism 160 5.4 CONCLUSIONS 163 5.5 REFERENCES 164 Acetic acid. BIDEAU M., B. Claudel, L. Faure, and H. Kazouan, J. Photochem. Photobiol.

    A: Chem., 61, 269-280, 1991. "Photooxidation of acetic acid by oxygen 0 2 on TiQ, and dessolved Copper ions, mechanism. " KAISE M., H. Kondoh, C. Nishihara, H. Nozoye, H. Shindo, S. Nimura, and O.

    KKUCHI, J. Chem. Soc, Chem. Commun., 395-396, 1993. "ESR, acetic acid, platinum, Pt/Ti02, radical, surface mechamism." KRAEUTLER B., and A. J. Bard, / . Am. Chem. Soc. 100(19), 5985-5992, 1978.

    Heterogeneous photocatalytic decomposition of saturated carboxylic acids (acetic acid) on Ti02 powder. Decarboxylase route to alkanes. Without or with oxygen." SATO Shinri, J. Phys. Chem., 87(18), 3531-3537, 1983. "Photo-Kolbe reaction at gas-solid interfaces, the oxidation of acetic acid, the formation of methane and ethane, on Ti02 and Pt/Ti02, H2 evolution, mechanism." YONEYAMA H., Y. Takao, H. Tamura, and A.J. Bard, / . Phys. Chem., 87(8), 417- 1422, 1983. "Factors influencin product distribution in photocatalytic decomposition of aqueous acetic acid on platinized Ti02. Pt/Ti02, H2 evolution, methane, ethane formation, mechanism. " Acetylene. LIN Lufei, and Robert R. Kuntz, Langmuir, 8(3), 870-875, 1992. "Photoreduction hydrogénation of acetylene on molybdenum-sulfur complexes (MoSJ supported on Ti02, mechanism, pH, catalyst loading, light intensity, density." Alcohols. CUNNINGHAM Joseph, Benjamin K. Hodnett, Mohammad Ilyas, Edward M. Leahy, and John P. Tobin, J. Chem. Soc, Faraday Trans. 1, 78, 3297-3306, 1982. "Electron transfer at semiconductor surfaces: nature and origins of photoactivity on oxides of 3d transition metals for elimination (oxidation) reactions of secondary alcohols, photocatalysis principle and properties of semiconductor surface. " OHTANI B., M. Kakimoto, S. Nishimoto, and T. Kagiya, J. Photochem. Photobiol.

    A: Chem., 70, 265-272, 1993. "Neat alcohols, 2-propanol, organics, Pt/Ti02, Argon, Hydrogen (Hj), intermidiates. " PlCHAT P., Marie-Noelle Mozzanega and H. Courbon, J. Chem. Soc, Faraday Trans. 1, 83, 697-704, 1987. "Photocatalytic oxidation of organic alcohol on Pt/Ti02, using poisons and labelled ehtanol, mechanism, isotope, hydrogen released." Aldehydes. YANAGIDA Shozo, Roshiteru Ishmaru, Yoshio Miyake, Tsutomu Shiragami, Chyongjin Pac, Kazuhito Hashimoto, and tadayoshi Sakata, J. Phys. Chem., 93(6), 2576-2582, 1989. "Photocatalytic reduction and oxidation of organic aldehydes and its derivatives using catalyst ZnS, Pt/Ti02 without 02, (Ar). H2, thanol, acetic acid, biacetyl, and acetoin as oxidation products. " Aliphatic alcohols. BORGARELLO E., E. Pelizzetti, La Chimica E L'Industria, 65(7-8), 474- 478, 1983. "Photocatalytic oxidation of aliphatic alcohols on semiconductors of Ti02, ZnO, Sn02, metallized, Pt/Ti02, Ru02/Ti02, H2evolution, UV, sunlight." JIN Zhensheng, FENG Liangbo, LI Qinglin, WANG Chuanping and SHI Mengyang, J.

    of Molecular Catalysis, 70, 351-361, 1991. "Photocatalytic oxidation of aliphatic alcohols on air-treated Pt/CdS, H2 release, evolution, ESR." Alkanes. DJEGHRI N., M. Formend, F. Juillet, and S. J. Teichner, Faraday Discuss. Chem.

    Soc, 5_S, 185-193, 1975. "Photointeraction on the surface of titanium dioxide between oxygen and alkanes. Photocatalytic oxidation of organic alkanes with oxygen (gas phase research)." Alkylbenzaldehvdes. MOZZANEGA Marie-Noëlle, Jean Marie Herrmann, and Pierre Pichat, Tetrahedron Letters. 34. 2965-2966, 1977. "Photocatalytic oxidation of organic aromatic d'alkyltoluenes and alkylbenzaldehydes on Ti02." Anthraquinone-2-sulfonic sodium salt (ASS). Krwi John, Environmental toxicology and Chemistry, 13.(10), 1569-1575, 1994. "Ti02, air, C O , anthraquinone-2-sulfonic sodium salt (ASS) oxidation, 0 2 promotor, temperature, adding H202 and its decomposition, 0 2 and dye adsorption." Aromatics. MALDOTTI A., R. Amadelli, c. Bartocci, and V. Carassiti, J. photochem. Photobiol.

    A: Chem., 53, 263-271, 1990. "Photosynthesis: photo-cyanation (oxidation?) of aromatics on platinized W03 and TiQ. mechanism, intermediates, spin trapping technique, free radical first finding." Atrazine. BELTRAN F. J., Juan F. Garcia-Araya, and Benito Acedo, Wat. Res. 28(10), 2153- 2164, 1994. "Ozone, ozonation, atraxine oxidation, kinetics, partial pressure, pH, temperature, and hydroxyl radical scavengers." BELITRÄN F. J., G. Ovejero, and B. Acedo, Wat. Res. 27(6), 1013-1021, 1993.

    "Atrazine photolysis adding hydrogen peroxide, and the additives of bicarbonate or carbonate ions. " BELTRÄN F. J., J. F. Garcfa-Araya, and Benito Acedo, Wat. Res. 28(10), 2165- 2174, 1994. "Ozone, ultraviolet, atrazine oxidation, photolysis, ozonation, hydroxyl redical. Chlorophenols." PELIZZETTI E., C. Minero, E. Borgarello, L. Tinucci, N. Serpone, Langmuir 9, 2995-3001, 1993. "Different Ti02 catalysts, preparation, including sol-gel 2TiO , different effect on phenol and atrazine photooxidation. " PELIZZETTI Ezio, Valter Maurino, Claudio Minero, Vilma Carlin, Edmondo Pramauro, and Orfeo Zerbinati, Maria L. Tosato, Environ. Sei. Technol., 24(10), 1559-1565, 1990.

    "Photocatalytic oxidation of organic atrazine and other s-triazine herbicides on Ti02, 02.

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