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感应热固定床CWPO处理染料废水的催化剂制备及其性能

Keywords: 催化剂,海绵铁,染料废水,固定床

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Abstract:

感应热固定床(IHFB)作为新型热传递方式下非均相反应器,利用感应加热铁磁材料将热量传递至液相,形成固液界面高温微反应区,实现有机废水低能高效降解。实验以海绵铁为感应内核,淀粉为碳源,0.2mol/L硝酸镍为浸渍溶液,按照一定固液比采用浸渍焙烧法制备了C包覆表层负载NiO的感应热催化剂(mNiO/C),对mNiO/C材料的形态结构进行了SEM、ES和XRD表征。结果表明,铁碳比(Fe/C)3:1、浸渍固液比1:1、500℃下焙烧2h,重复包覆3次所得的mNiO/C材料结构最稳定、催化活性最大。并以直接紫D-BL模拟废水为进水,考察了流动状态下感应热固定床催化湿式过氧化氢氧化法(CWPO)降解染料废水的性能,在最优条件下,染料降解率高达80%以上。

References

[1]  Luck F. Wet air oxidation: Past, present and future. Catalysis Today, 1999, 53(1): 81-91
[2]  宾月景, 祝万鹏, 蒋展鹏, 等. 催化湿式氧化催化剂及处理技术研究. 环境科学,1999, 20(2): 42-44 Bin Y. J., Zhu W. P., Jiang Z. P., et al. Research on catalysts for catalytic wet air oxidation process and treatment technologies. Environmental Science, 1999, 20(2): 42-44 (in Chinese)
[3]  Oliviero L., Barbier J., Duprez D. Catalytic wet oxidation of phone and acrylic acid over RuPC and Ru-CeO2 PC catalyst. Appl. Catal., 2000, 25(7): 267-275
[4]  张世鸿, 涂学炎, 杨中民, 等. 模拟废水丁二酸的催化湿式氧化处理. 环境科学, 2003, 24(1): 107-112 Zhang S. H., Tu X. Y., Yang Z. M., et al. Catalytic wet oxidation of simulated wastewater succinic acid aqueous solution. Environmental Science, 2003, 24(1): 107-112 (in Chinese)
[5]  赵英花, 李剑超, 刘琰, 等. 基于新型微界面能量靶向传递的印染废水处理研究. 中国科学(化学), 2013, 43(2): 234-241 Zhao Y. H., Li J. C., Lin Y., et al. A novel micro interface energy transfer process in the heterogeneous reaction for watertreatment.Scientia Sinica Chimica, 2013, 43(2): 234-241 (in Chinese)
[6]  刘琰. 新型微界面能量靶向传递的染料废水处理实验研究. 西安:陕西师范大学硕士学位论文, 2012 Lin Y. A novel micro interface energy transfer process in the heterogeneous reaction for water treatment. Xi’an:Master Dissertation of Shanxi Normal University (in Chinese)
[7]  郝维昌, 翟婷婷, 王旭,等. 核壳结构镍的制备及催化性能. 高等学校化学学报, 2010, 31(6): 1213-1217 Hao W. C., Zhai T. T., Wang X., et al. Fabrication and catalytic activity of nickel core-shell structure. Chemical Journal of Chinese Universities, 2010, 31(6): 1213-1217 (in Chinese)
[8]  李晓杰, 罗宁, 闫鸿浩, 等. 爆轰法制备碳包覆铁镍合金纳米颗粒及其表征. 稀有金属材料与工程, 2010, 39(1): 429-433 Li X. J., Luo N., Yan H. H., et al. Preparation of carbon-encapsulated ferronickel nanoparticles by detonation method and its characterization. Rare Metal Materials and Engineering, 2010, 39(1): 429-433 (in Chinese)
[9]  朱燕娟, 邓淑华, 易双萍, 等. 水热法合成氧化镍-二氧化硅催化剂及其用于碳纳米管的制备. 无机材料学报,2003, 18(6): 1267-1272 Zhu Y. J., Deng S. H., Yi S. P., et al. Methods and its applieation to carbon nanotubes synthesis. Journal of Inorganic Materials, 2003, 18(6): 1267-1272 (in Chinese)
[10]  Hamoudi S., Sayari A., Belkacemi K., et al. Catalytic wet oxidation of phenol over PtxAg1-xMnO2/CeO2 catalysts. Catalysis Today, 2000, 62(4): 379-388
[11]  王承涛, 贺启环, 贺鹏. 二氧化氯催化氧化处理活性艳红染料废水催化剂的制备与应用. 工业催化, 2006, 14(6): 38-41 Wang C. T., He Q. H.,He P. Preparation and application of catalysts for treatment of wastewater containing reactive brilliant red X-3B via catalytic oxidation by chlorine dioxide. Industrial Catalysis, 2006, 14(6): 38-41 (in Chinese)
[12]  杜鸿章, 戴锡海, 王斌, 等. 催化湿式氧化法治理H-酸母液废水的研究. 工业水处理, 2004, 24(9): 25-27 Zhao H. Z., Dai X. H., Wang B., et al. Treatment of H-acid industrial wastewater by catalytic wet oxidation. Industrial Water Treatment, 2004, 24(9): 25-27 (in Chinese)
[13]  王进, 赵彬侠, 白伟利, 等. 湿式双氧水氧化处理染料中间体H-酸钠盐溶液的研究. 环境工程学报, 2007, 1(1): 40-44 Wang J., Zhao B. X., Bai W. L., et al. Treatment of H-acid containing water by wet hydrogen peroxide oxidation. Chinese Journal of Environmental Engineering, 2007, 1(1): 40-44 (in Chinese)
[14]  Neri G., Pistone A., Milone C., et al. Wet air oxidation of pcoumaric acid over promoted ceria catalysts. Applied Catalysis B: Environmental, 2002, 38(3): 321-329
[15]  刘琰, 孙德智. 甲基橙废水的常温常压催化湿式氧化实验研究. 安全与环境学报, 2005, 5(5): 109-113 Liu Y., Sun D. Z. Study on catalytic wet oxidation of methyl orange under room temperature and atmospheric pressure. Journal of Safety and Environment, 2005, 5(5): 109-113 (in Chinese)
[16]  赵训志, 刘赞, 程志林. 催化湿式氧化技术处理高浓度污染废水的研究进展及应用. 工业水处理, 2007, (27): 12-17 Zhao X. Z., Liu Z., Cheng Z. L. Research progress on wet catalytic oxidation technology for treating highly concentrated polluted wastewater and its application. Industrial Water Treatment, 2007, (27): 12-17 (in Chinese)
[17]  刘琰, 孙德智. 用于染料废水CWPO处理的Fe2O3-CeO2/γ-Al2O3催化剂的制备及活性. 化工学报, 2006, 57(10): 2304-2308 Liu Y., Sun D. Z. Preparation and activity of Fe2O3-CeO2/C-A l2O3 catalyst for catalytic wet peroxide coxidation of dye wastewater. Journal of Chemical Industry and Engineering, 2006, 57(10): 2304-2308 (in Chinese)
[18]  李坤林,陈武强,李小婷,等. UV/Si-FeOOH/H2O2氧化降解水中邻苯二甲酸二甲酯. 环境科学, 2010, 31(9): 2075-2079 Li K. L., Chen W. Q., Li X. T., et al. Degradation of dimethyl phthalate (DMP) in aqueous solution by UV/Si-FeOOH/H2O2. Environmental Science, 2010, 31(9): 2075-2079 (in Chinese)

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