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2Â¥2008-04-14 14:10:36
zhutuetit
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 20
- Ìû×Ó: 45
- ÔÚÏß: 1.2Сʱ
- ³æºÅ: 545223
- ×¢²á: 2008-04-14
- רҵ: catalysis
USY is called ultra-stable Y zeolites,
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buffaloli(½ð±Ò+1,VIP+0):thanks
buffaloli(½ð±Ò+1,VIP+0):thanks
| usually obtained by the modification of Y zeolites, such as dealumination by steaming |
3Â¥2008-04-14 18:20:26














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