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2Â¥2009-07-02 12:55:00
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hljiang
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4Â¥2009-07-02 14:41:10
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лл¥ÉÏÅóÓÑ¡£ лл¸÷λ¡£ the quantitative BET surface areas are 144.0, 93.7 and 159.3 m2/g, respectively for as-synthesized samples. After catalytic reaction, The specific BET surface areas are 114.8, 96.7 and 137.6 m2/g, respectively ÎҵĿ׾¶·ÖÎöËÆºõºÜ²»ºÏÀí£¬ÎÒÄóöÆäÖÐÒ»¸öͼÀ´¸ø´ó¼Ò¿´¿´¡£ÆäÓàµÄ¶¼ÊǺÜÏàËÆµÄ¡£Âé·³´ó¼Ò°ïÎÒ¿´¿´¿×¾¶·Ö²¼ºÏÀí²»ºÏÀí¡£ ÎÒÊÇÓÃASAP 2010×öµÄ |

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8Â¥2009-07-02 16:32:32
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9Â¥2009-07-02 16:36:17
hljiang
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