为了探讨载体炭对CuO/AC(F)催化-吸附剂干法催化氧化苯酚的影响,选择四种性质不同的活性炭(纤维)作载体,制得双功能材料CuO/AC(F)催化-吸附剂.通过TG-MS联用系统研究了CuO/AC(F)催化-吸附剂的苯酚催化氧化活性及其自身的烧蚀活性,采用BET、XRD等手段表征了载体炭和CuO/AC(F)催化-吸附剂的物理化学特性.结果表明,载体炭中的灰分影响CuO/AC(F)催化-吸附剂的苯酚催化氧化活性,中孔促进苯酚的催化氧化,表面含氧官能团对苯酚催化氧化活性的影响不大,但表面含氧官能团和灰分均能促进催化-吸附剂的烧蚀.苯酚的催化氧化和炭的催化氧化可能遵循不同的反应历程.
参考文献
| [1] | Nwankwo J N;Turk A .Catalytic oxidation of vapors adsorbed on activated carbon[J].Environmental Science and Technology,1975,9(09):846-849. |
| [2] | Zhao HH;Liu ZY;Sun DK .TPO-TPD study of an activated carbon-supported copper catalyst-sorbent used for catalytic dry oxidation of phenol[J].Journal of Catalysis,2004(2):297-303. |
| [3] | 赵江红,刘振宇.吸附于Cu/AC和Fe/AC催化-吸附剂上的苯酚的催化氧化[J].催化学报,2005(02):143-147. |
| [4] | Yurii I.Matatov-Meytal;Moshe Sheimtuch .Abatement of pollutants by adsorption and oxidative catalytic regeneration[J].Industrial & Engineering Chemistry Research,1997(10):4374-4380. |
| [5] | 张宇峰,邵春燕,张雪英,饶群,徐炎华.挥发性有机化合物的污染控制技术[J].南京工业大学学报(自然科学版),2003(03):89-92. |
| [6] | 刘守新,李海潮,张世润.污水处理用活性炭流化床再生影响因素研究[J].新型炭材料,2001(01):43-62. |
| [7] | 马青兰,王增长,李敏敏,许并社.活性炭净化废水处理研究[J].新型炭材料,2002(01):59-61. |
| [8] | Turk A .Catalytic reactivation of activated carbon in air purification systems[J].Industrial and Engineering Chemistry Research,1955,47:966-971. |
| [9] | 员汝胜,郑经堂,关蓉波,刘以红.TiO2在微孔型活性炭纤维上的固载及其对苯酚的光催化降解[J].新型炭材料,2005(01):45-50. |
| [10] | 黄琮,王良焱,徐悦华,李新军,郑少健,冯满枝,张琦,杨宝山.TiO2光催化氧化有机物的研究现状及展望[J].化学世界,2002(09):494-497,475. |
| [11] | Morenocastilla C.;Joly JP.;Lopezramon MV.;Ferrogarcia MA.;Carrascomarin F.;Riverautrilla J. .THERMAL REGENERATION OF AN ACTIVATED CARBON EXHAUSTED WITH DIFFERENT SUBSTITUTED PHENOLS[J].Carbon: An International Journal Sponsored by the American Carbon Society,1995(10):1417-1423. |
| [12] | Stegenga S;Van Waveren M;Kapteun F et al.Stability of carbon-supported catalysts in an oxidizing environment[J].Carbon,1992,30:577-585. |
| [13] | Rodriguez-Reinoso F. .The role of carbon materials in heterogeneous catalysis[J].Carbon: An International Journal Sponsored by the American Carbon Society,1998(3):159-175. |
| [14] | 郑经堂.活性炭纤维[J].新型炭材料,2000(02):80-80. |
| [15] | 王艳莉,刘振宇,黄张根,刘清雅.载体预处理对蜂窝状V2O5/ACH低温脱硫脱硝活性的影响[J].新型炭材料,2004(03):179-185. |
| [16] | 陈水挟,刘进荣,曾汉民.几类载银活性炭纤维抗菌活性的比较[J].新型炭材料,2002(01):26-29. |
| [17] | 刘振宇;郑经堂;王茂章 .活性炭纤维孔结构控制和表面改性[J].离子交换与吸附,1997,13(04):353-358. |
| [18] | Alvim-Ferraz M C M;Gaspar C M T B .Impregnated activated carbons to control atmospheric emissions I. Influence of the impregnated species on the porous structures[J].Journal of Colloid and Interface Science,2003,259(01):133-138. |
| [19] | Dandekar A.;Vannice MA.;Baker RTK. .Characterization of activated carbon, graphitized carbon fibers and synthetic diamond powder using TPD and drifts[J].Carbon: An International Journal Sponsored by the American Carbon Society,1998(12):1821-1831. |
| [20] | Rodriguez-Reinoso F. .The role of carbon materials in heterogeneous catalysis[J].Carbon: An International Journal Sponsored by the American Carbon Society,1998(3):159-175. |
| [21] | 陈水挟,黄镇洲,梁瑾,金莹,曾汉民.银在活性炭纤维上的吸附及分布[J].新型炭材料,2002(03):6-10. |
| [22] | 解强,张香兰,陈清如,宫国卓.活性炭硝酸表面改性对催化剂分散度的影响[J].新型炭材料,2003(03):203-208. |
| [23] | 陈仁辉.活性炭的无机成分活性炭的无机成分对其制造过程和性能的影响[J].炭素,1995(03):28-35. |
| [24] | Akira Taguchi;Ferdi Schuth .Ordered mesoporous materials in catalysis[J].Microporous and Mesoporous Materials,2005(1):1-45. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%