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hollypine

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[交流] 【求助】反应器温度还是催化剂床层温度? 已有10人参与

请问一下,活性测试(反应有一定的吸热或放热),做温度与活性曲线时,温度用反应器温度还是催化剂床层温度?
谢谢你们的回答,也就是如果我要测某个温度点的活性,就要控制炉温,使催化剂床层温度停留在某个固定温度点(比如100度,200度)?

[ Last edited by hollypine on 2010-8-24 at 16:14 ]
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1286887

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zhangwengui330(金币+1):谢谢应助! 2010-08-29 12:48:07
应该是床层温度,催化剂进行评价之前,应该用两个热电偶测量该炉子的恒温区,而催化剂就放在炉子的恒温段,热电偶就放在当时测量恒温区时的那个地方不要再动了,这样的话,以后只要调节控温仪的温度,就能科学的反应出床层的温度。活性跟温度的曲线才会比较客观。
9楼2010-08-29 11:11:11
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silhouettecn

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^_^@^_^(金币+1):3xs 2010-08-24 11:13:59
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Originally posted by hollypine at 2010-08-23 17:10:08:
请问一下,活性测试(反应有一定的吸热或放热),做温度与活性曲线时,温度用反应器温度还是催化剂床层温度?

if a great amount of heat was adsorbed or release, it is better to measure the temperature of the catalyst bed. If in the steady reation, the temperature of the heater is the same as the catalyst bed, both are OK.
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2楼2010-08-23 17:28:40
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xiaoyuer369

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当然用催化剂床层温度。
3楼2010-08-23 17:32:09
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jipd

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Originally posted by silhouettecn at 2010-08-23 17:28:40:


if a great amount of heat was adsorbed or release, it is better to measure the temperature of the catalyst bed. If in the steady reation, the temperature of the heater is the same as the cataly ...

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4楼2010-08-23 17:58:59
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