000 02166ntm a2200253 a 4500
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008 141113t2013 my a f m 000 0 eng d
020 _aTHE0004991(Local)
039 9 _a201905140854
_bSHAHRILJ
_c201411131457
_dariffin
_y201411131311
_zariffin
040 _aUMP
090 _aTS156.8 .H53 L46 2013 r Bc.
100 1 _aLeong, Sheng Yau
245 1 0 _aCopper doped titanium dioxide (TiO2) nanoparticles for enhanced photocatalytic activity under visible light irradiation /
260 _aKuantan, Pahang :
_bUMP,
_c2013
300 _axvi, 44 p. :
_bill. (some col.) ;
_c30 cm. +
_e1 CD-ROM
502 _aProject paper (Bachelor of Chemical Engineering -- Universiti Malaysia Pahang – 2013
504 _aIncludes bibliographical references
520 3 _aTitanium dioxide (TiO2) is best known for its inexpensiveness and highly available as a photocatalyst. However, due to its wide-bandgap of 3.2 eV and the fast recombination of electron-hole pair, they have contributed to the inability to use the sunlight sufficiently as well as hindering for any reaction to happen. The objectives of the title are to synthesize a copper (Cu) doped TiO2, to inspect the photocatalytic activity of the synthesized TiO2 and to study the kinetic of the degradation of methylene blue (MB). A Cu salt is first synthesized using copper nitrate (Cu(NO3)) mixed in the glycerol phase. The preparation of TiO2 was carried out by the sol-gel method and the resulted Cu salt is added into it to in a 10 wt.% Cu/TiO2 manner. The resulted gel was aged for a day before it was heated up in the oven for 24 hours, which resulted in powder form. It was grinded and calcinated at 300 oC for an hour. The photocatalytic activity of the synthesized catalyst was inspected with the degradation of methylene blue (MB). As a result, the photocatalytic activity had been increased and the K0 ((k0H/K0)+ k0 is 0.03236 mg L-1 min-1 while K0 is 9.32615 X 10-3 4L mg-1.
650 0 _aTitanium dioxide
650 0 _aProcess control
999 _aVIRTUA40
_c5282
_d5288
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2600*3000*5020*5040*5200*6500*6501*9992