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Scheme 1 Asymmetric Diels-Alder reaction at room temperature



ͼ1 ²»Í¬Ag¸ºÔØÁ¿µÄAg/ZnOÑùÆ·¶ÔNPE-10µÄ½µ½âÇúÏß
Fig. 1. 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»¯µÄÆðȼζÈ
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 h1; b 0.85% C3H8, 10% O2, balanced by N2, GHSV=12000 h1.
T50 and T90 are defined as the temperatures for 50% and 90% conversion, respectively.
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·ûºÅ˵Ã÷
Nomenclature
dNi        Average Ni particle size, nm
DNi        Dispersion degree of Ni
Ea        Activation energy, kJ/mol
F        Flow rate of carrier gas, ml/s
m        Mass of catalyst, g
V        Volume of quantitative tube, ml
t        Contact time, s
Xp        Conversion of methane

ÖÂл ¸ÐлÖйú¿ÆÑ§Ôº´óÁ¬»¯Ñ§ÎïÀíÑо¿ËùµÄÑо¿Ô±ÔÚ²âÊÔÖиøÓèµÄ°ïÖúºÍÖ¸µ¼¡£

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ÆÚ¿¯: ×÷Õß(ÐÕǰÃûºó). 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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