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Photodegradation curves of nonylphenol ethoxylate-10 (NEP-10) on Ag/ZnO samples with different Ag loadings. UV light (Xe lamp 500 W); (b) Visible light (Xe lamp without 380 nm below). x (Ag): (1) 0; (2) 0.2%; (3) 0.8%; (4) without catalyst. (Reaction Conditions: V (NPE-10) =100 ml, c0 (NPE-10) =20 mg/L, m (Ag/ZnO) =0.1 g). ±í1 Ò»Ñõ»¯Ì¼Óë±ûÍéÑõ»¯µÄÆðȼÎÂ¶È Table 1 Light-off temperatures for CO and propane oxidation Sample CO oxidationa Propane oxidationb T50/oC T90/oC T50/oC T90/oC LCC(0.3)-500 164 187 323 367 LCC(0.5)-500 140 169 310 350 LCC(0.7)-500 170 191 332 380 LCC(0.5)-400 156 182 301 341 LCC(0.5)-600 160 184 317 359 LCC(0.5)-CP-500 179 199 330 405 Reaction conditions: a 1.1% CO, 3% O2, balanced by N2, GHSV=18000 h1; b 0.85% C3H8, 10% O2, balanced by N2, GHSV=12000 h1. T50 and T90 are defined as the temperatures for 50% and 90% conversion, respectively. 2.5ÅŰæ×¢ÒâÊÂÏî 1. 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ÆÚ¿¯Ãû, Äê, ¾í: Æðʼҳ [1] Kresge C T, Leonowicz M E, Roth W J, Vartuli J C, Beck J S. Nature, 1992, 359: 710 [2] Sato S, Nakamura R, Abe S. Appl Catal A, 2005, 284: 131 [3] Íõ°®¾Õ, ÖÓ˳ºÍ. ´ß»¯Ñ§±¨(Wang A J, Zhong Sh H. Chin J Catal), 2004, 25: 52 [4] ³Â»ª, Áõº£³¬, ÀèÒ«ÖÒ, ³ÌäßÃ÷, ÀîÏ;ù. ·Ö×Ó´ß»¯(Chen H, Liu H Ch, Li Y Zh, Cheng P M, Li X J. J Mol Catal (China)), 1994, 8: 124 ׍ָ: ±àÖøÕß. ׍ָÃû. °æ´Î(³õ°æ²»Ð´). ÒëÕß. ³ö°æµØ: ³ö°æÕß, ³ö°æÄê. Ò³´Î [5] Selwood P W. Chemisorption and Magnetization. 2nd Ed. New York: Academic Press, 1975. 28 [6] ÍÐÂí˹, À¼²®ÌØ. ´ß»¯¼ÁµÄ±íÕ÷. »ÆÖÙÌÎ Òë. ±±¾©: »¯Ñ§¹¤Òµ³ö°æÉç(Thomas J M, Lanbort R M. Characterization of Catalysts. Huang Zh T transl. Beijing: Chem Ind Press), 1987. 160 ׍ָ»ò»áÒéÎļ¯Îö³öÎÄÏ×: Ö»ÒªÔÚ׍ָµÄÖøÂ¼¸ñʽǰ¼Ó¡°×÷Õß. ¼û(In):¡±¼´¿É [7] Inui T, Yamase O, Fukuda K. In: Jansen J C ed. Proceedings of the 8th International Congress on Catalysis, Vol ¢ó. Berlin: Verlag Chemie, 1984. 569 [8] Ò¦¿ÎÄ, ·¶ÒÔÄþ, ¿ïÎÄÐË, ³Âܲ. ¼û: Õźè±ó, ²Ì¿¡ÐÞ, Áδúΰ, Íò»ÝÁØ ±à. ´ß»¯Ñо¿½øÕ¹¡ªµÚ°Ë½ìÈ«¹ú´ß»¯»áÒéÂÛÎļ¯. ÏÃÃÅ: ÏÃÃÅ´óѧ³ö°æÉç (Yao K W, Fan Y N, Kuang W X, Chen Y. In: Zhang H B, Cai J X, Liao D W, Wan H L eds. Advances in Catalysis Research: Proceedings of the 8th Chinese National Conference on Catalysis. Xiamen: Xiamen Univ Press), 1996. 383 רÀû: ×÷Õß. רÀû¹ú±ð רÀûºÅ. Äê·Ý [9] Frevel L K, Mich M. US 3 657 310. 1972 [10] ÆîÏþá°, ÁõÏ£Ò¢, ³Â¸Ö(Qi X L, Liu X Y, Chen G). CN 1 198 404. 1998 ѧλÂÛÎÄ: ×÷Õß. [¡Á¡ÁѧλÂÛÎÄ]. ³ö°æµØ: ³ö°æÕß, ³ö°æÄê [11] Zhuang Y. [MS Dissertation]. Brussels: Universite Libre de Bruxelles, 1995 [12] ÕԵ»ª. [²©Ê¿Ñ§Î»ÂÛÎÄ]. Ìì½ò: ÄÏ¿ª´óѧ(Zhao D H. [PhD Dissertation]. Tianjin: Nankai Univ), 1994 |
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