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kww200101

½ð³æ (СÓÐÃûÆø)

[½»Á÷] Çë½Ì¹ØÓÚUSYºÍY·Ðʯ

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¹èÂÁ±ÈµÄÇø±ðÊÇ×îÃ÷ÏԵ쬵«ÊÇÓɲ»Í¬ÍÑÂÁ·½·¨ÖƵõķÖ×ÓɸÔڿ׽ṹÉÏÒ²»áÓÐÉîÔ¶Ó°Ïì¡£ÍÆ¼öºÎÃùԪԺʿдµÄһƪÎÄÕ¡£ÔõôÄÜÉÏ´«¸øÄãÄØ£¿
2Â¥2008-04-14 14:10:36
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zhutuetit

Ìú³æ (³õÈëÎÄ̳)

USY is called ultra-stable Y zeolites,

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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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