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| After reaction, the Mg- and K-doped Mo2C/HY catalysts had a weight loss of 3.9¡À0.6 wt.%, significantly smaller than the 7wt.% of the un-doped Mo2C/HY catalyst and indicative of less coke deposition and catalyst deactivation for the Mg- and K-doped Mo2C/HY catalysts compared to the Mo2C/HY.With increasing Mg content from0.5% to 2%, the amount of coke formed on the catalyst did not change significantly. |
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sltmac
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ankang276(½ð±Ò+22, ·ÒëEPI+1): 2011-08-12 10:43:51
°®ÓëÓêÏÂ(½ð±Ò+1): ºÇºÇ£¡~ 2011-08-12 08:49:40
ankang276(½ð±Ò+22, ·ÒëEPI+1): 2011-08-12 10:43:51
| ¾·´Ó¦ºó£¬MgºÍK²ôÔÓµÄMo2C/HY ´ß»¯¼ÁÖÊÁ¿ËðʧÔÚ3.9¡À0.6 wt.%£¬ÏÔÖøÐ¡ÓÚδ²ôÔÓMo2C/HY ´ß»¯¼ÁµÄ 7wt.% ¡£Óëδ²ôÔÓµÄMo2C/HY ´ß»¯¼ÁÏà±È£¬MgºÍK²ôÔÓµÄMo2C/HY ´ß»¯¼Á»ýÌ¿Á¿ÉÙ£¬»îÐԸߡ£Ëæ×ŲôÔÓMgµÄº¬Á¿´Ó0.5%Ôö¼Óµ½2%£¬´ß»¯¼ÁÖн¹Ì¿µÄÁ¿²¢Ã»Óз¢ÉúÏÔÖø±ä»¯¡£ |

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liubencai
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°®ÓëÓêÏÂ(½ð±Ò+1): ¸ÐлӦÖú~! 2011-08-12 09:16:16
°®ÓëÓêÏÂ(½ð±Ò+1): ¸ÐлӦÖú~! 2011-08-12 09:16:16
| ·´Ó¦Ö®ºóMgºÍK²ôÔÓµÄMo2C/HY ´ß»¯¼ÁÊ§ÖØ3.9¡À0.6ÖÊÁ¿%£¬Ã÷ÏÔСÓÚδ²ôÔÓµÄMo2C/HY ´ß»¯¼ÁµÄ7ÖÊÁ¿%£¬±íÃ÷ÓëMo2C/HY ´ß»¯¼ÁÏà±È£¬MgºÍK²ôÔÓµÄMo2C/HY ´ß»¯¼Á»ýÌ¿Á¿½ÏÉÙ£¬´ß»¯¼Á½ÏÉÙ¡£Ëæ×ÅMgµÄ²ôÔÓÁ¿´Ó0.5%Ôö¼Óµ½2%£¬ÔÚ´ß»¯¼ÁÉÏÐγɵĽ¹Ì¿Á¿²¢Ã»ÓÐÏÔÖø±ä»¯ |

3Â¥2011-08-12 09:12:37














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