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qiuzhaocao

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±¾ÈËÐÂÊÖ£¬³õ´ÎºÏ³É·Ö×ÓɸMOR£¬ÒÔʧ°Ü¸æÖÕ¡£°´ÕÕIZAÉÏÌṩµÄ·½·¨1991 Geon Joong Kim£¬WhaSeung Ahn, Na2O:Al2O3:SiO2£ºH2O=6:1:30:780  ,
¼´ http://www.iza-online.org/synthesis/default.htm ¡£
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Source Materials
distilled water
sodium hydroxide (Junsei Co., 95% NaOH)
sodium aluminate (Junsei Co., 32.6% Na2O, 35.7% Al2O3)
silica powder (Zeosil from Kofran Co., 91.8% SiO2, 8.2% H2O)a
Batch Preparation (for 56 g dry product)
(1)        [40 g water + 19 g sodium hydroxide], stir until dissolved
(2)        [(1) + 14.3 g sodium aluminate], stir until dissolved
(3)        [(2) + 645 g water], mix
(4)        [(3) + 98.2 g silica], stir for 30 minutes
Crystallization
Vessel:        Teflon-lined stainless steel autoclave
Incubation:        noneb
Temperature:        170¡C
Time:        24 hours c
Product Recovery
(1)        Filter and wash to pH < 10
(2)        Dry at 100¡C
(3)        Yield: near 100% on Al2O3
ÎÒÓм¸¸öÒÉÎÊ£º
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2.ÎÒ¿´µ½ÓÐÈËÓÃH2SO4ºÍ¹èËáÄÉ·´Ó¦×ÔÖÆ»îÐÔ¶þÑõ»¯¹è¡£ÇëÎÊÕâÀïµÄ»îÐÔʲôÒâ˼£¿
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[ Last edited by qiuzhaocao on 2011-11-28 at 16:41 ]
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