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        ÔÙÓÃCuAl2O4¹â´ß»¯¼Á·Ö±ð¸´ºÏÑõ»¯Ê¯Ä«¡¢CuS¡¢ZnS¡¢PbSµÈ£¬ÔÚÄ£ÄâÌ«Ñô¹âÕÕÉäÏ£¬¶ÔÆä½øÐйâ´ß»¯²úÇ⣬½á¹û±íÃ÷£ºµ±CuAl2O4 ÓëÑõ»¯Ê¯Ä«°´100:2±ÈÀý½øÐиºÔØ£¬µÃ³öµÄ´ß»¯¼Á²úÇâ»îÐÔ×î¸ß¡£Æä²úÇâËÙÂÊ´ïµ½22.5ml/h¡£

[ Last edited by Å·Ñô»·Óî on 2012-5-29 at 12:25 ]

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duzhichao

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Abstract: This paper prepare a ZnAl2O4/ZnO of composite photocatalyst by hydrothermal method, and the oxidation of graphite composite. Means of SEM, XRD, particle morphology, crystallinity of the obtained catalysts were characterized. Under simulated sunlight irradiation, the photocatalytic degradation of methyl orange (MO) as a probe for activity assessment of a series of photocatalysts prepared. And investigated the Zn / Al, Zn / PEG, pH value, temperature of the hydrothermal calcination temperature, the amount of the photocatalytic activity of graphite oxide. The results show that the the ZnAl2O4/ZnO composite photocatalyst Zn / Al = 1:1.5, of Zn / PEG = 10:1, pH = 9, the hydrothermal temperature of 180 ¡ã C, the calcination temperature at 500 ¡ã C degradation of methyl orange is better the degradation of MO solution after 60 minutes was 97.8%.
   
Abstract: Hydrothermal Synthesis CuAl2O4 photocatalyst, using SEM, XRD, and other means of income
  The catalyst particle morphology, degree of crystallinity were characterized. Under simulated sunlight irradiation, the photocatalytic degradation of methyl orange (MO) as a probe for activity assessment of a series of photocatalysts prepared. Investigated the calcination temperature, pH, and hydrothermal temperature on photocatalytic activity of Cu / Al = 1:2. The results show that the light CuAl2O4 catalyst at pH = 8, the calcination temperature at 600 ¡ã C degradation of methyl orange the best, 60 minutes after the degradation of MO solution was 97.79%.
          Then CuAl2O4 light catalyst were composite oxide such as graphite, of CuS, ZnS, PbS, their photocatalytic hydrogen production under simulated sunlight
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2Â¥2012-05-30 00:39:21
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duzhichao

ľ³æ (СÓÐÃûÆø)

Å·Ñô»·Óî: ½ð±Ò+20, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ºÃµÄ£¬Ð»Ð»£¬ºÇºÇ 2012-05-30 16:07:32
Mally89: ½ð±Ò-20, ·­ÒëEPI-1 2012-05-31 23:34:31
irradiation, the results show that: CuAl2O4 graphite oxide by the 100:2 ratio of load obtained catalyst for hydrogen production activity. The hydrogen production rate of 22.5ml / h½Ó×Å·­ÒëµÄ¡£Äã¿´Ðв»¡£
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3Â¥2012-05-30 00:40:31
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