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- ·ÒëEPI: 283
- Ó¦Öú: 10 (Ó×¶ùÔ°)
- ¹ó±ö: 3.592
- ½ð±Ò: 33340.6
- É¢½ð: 21
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- ɳ·¢: 38
- Ìû×Ó: 4644
- ÔÚÏß: 1456.1Сʱ
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ringzhu(½ð±Ò+2): O(¡É_¡É)O~ 2011-06-03 10:31:40
ringzhu(½ð±Ò+2): O(¡É_¡É)O~ 2011-06-03 10:31:40
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½á¹û±íÃ÷£¬²»Í¬µÄÏ¡ÍÁ½ðÊô¡¢±ºÉÕζȡ¢±ºÉÕʱ¼ä¼°Ï¡ÍÁ½ðÊôº¬Á¿¶Ô´ß»¯¼ÁµÄ»îÐÔ¾ùÓв»Í¬³Ì¶ÈµÄÓ°Ï죻µ±Ï¡ÍÁÓëAĦ¶û±ÈΪ5:1£¬BÔÚ400¡æ£¬C¡¢DÔÚ550¡æ±ºÉÕ1Сʱ´ß»¯¼Á»îÐÔ´ïµ½×î¼Ñ¡£ The results showed that the kind of rare earth metals, the baking temperature£¬ the baking time and the content of the rare earth have effect on the catalytic activity variously; when the ratio between the rare earth and A was 5:1, B was baked at 400 ¡æ, while C and D at 550 ¡æ for 1 hour the activity of the catalyst reach its best. |

2Â¥2011-06-02 21:49:32
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- ·ÒëEPI: 283
- Ó¦Öú: 10 (Ó×¶ùÔ°)
- ¹ó±ö: 3.592
- ½ð±Ò: 33340.6
- É¢½ð: 21
- ºì»¨: 28
- ɳ·¢: 38
- Ìû×Ó: 4644
- ÔÚÏß: 1456.1Сʱ
- ³æºÅ: 535832
- ×¢²á: 2008-03-29
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tang421087(½ð±Ò+20, ·ÒëEPI+1): ±ºÉÕµ½µ×ÓÃÄĸö°¡ calcination ÄĸöºÃ 2011-06-02 22:28:09
sltmac(½ð±Ò+20): лл½»Á÷£¬»¶Ó³£À´~~ 2011-06-06 16:32:27
tang421087(½ð±Ò+20, ·ÒëEPI+1): ±ºÉÕµ½µ×ÓÃÄĸö°¡ calcination ÄĸöºÃ 2011-06-02 22:28:09
sltmac(½ð±Ò+20): лл½»Á÷£¬»¶Ó³£À´~~ 2011-06-06 16:32:27
| The results showed that the kind of rare earth metals, the baking temperature£¬ the baking time and the content of the rare earth have effect on the catalytic activity variously; when the ratio between the rare earth and A was 5:1, and B was baked at 400 ¡æ, while C and D at 550 ¡æ for 1 hour£¬ the activity of the catalyst reached its best. |

3Â¥2011-06-02 21:51:03
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- ·ÒëEPI: 283
- Ó¦Öú: 10 (Ó×¶ùÔ°)
- ¹ó±ö: 3.592
- ½ð±Ò: 33340.6
- É¢½ð: 21
- ºì»¨: 28
- ɳ·¢: 38
- Ìû×Ó: 4644
- ÔÚÏß: 1456.1Сʱ
- ³æºÅ: 535832
- ×¢²á: 2008-03-29
- רҵ: Óлú»¯Ñ§
- ¹ÜϽ: ÂÛÎÄ·Òë

4Â¥2011-06-03 11:02:42













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