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ypfkb

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

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rain841230

¾èÖú¹ó±ö (ÕýʽдÊÖ)

¡ï ¡ï
ypfkb(½ð±Ò+1,VIP+0): 9-5 08:53
ypfkb(½ð±Ò+1,VIP+0): 9-28 10:21
The pulverized catalyst was placed in the middle part of a reaction tube, kept under constant termperature enviroment. Two ends of the tube were sealed by asbestus and sieves.
3Â¥2009-09-04 21:05:58
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²é¿´È«²¿ 5 ¸ö»Ø´ð

xjb158

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï
ypfkb(½ð±Ò+1,VIP+0): 9-5 08:53
ypfkb(½ð±Ò+1,VIP+0): 9-28 10:21
catalyzer(powder state) is filled in the middle of reaction pipe, the constant temperature section, two ends (of the pipe) are filled with screen and silica wool.
2Â¥2009-09-04 15:13:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lixiaod001

½ð³æ (ÕýʽдÊÖ)

¡ï
ypfkb(½ð±Ò+1,VIP+0): 9-28 10:21
Catalyst (powder) in central tube tensily reaction temperature on both ends and quartz cotton screen.
4Â¥2009-09-12 09:18:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mcphone

Í­³æ (СÓÐÃûÆø)

¡ï
ypfkb(½ð±Ò+1,VIP+0): 9-28 10:21
The powder catalyst is filled in the middle of reaction pipe, the constant temperature section ,of which  screen and quartz wool  are fixed at both ends .
5Â¥2009-09-12 09:38:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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