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loser_zhu

木虫 (小有名气)

[求助] 一段加氢方面的翻译

Anhydrous ammonia was passed over the catalyst for 30 min followed by flushing of the catalytic reactor with nitrogen to remove the unadsorbed ammonia. The sample was then heated at a rate of 5 ℃/min and the amount of ammonia desorbed was measured as a function of temperature.
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shine6832

至尊木虫 (正式写手)

Dr. XU

【答案】应助回帖

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爱与雨下(金币+1): !~ 2011-08-17 08:37:29
loser_zhu(金币+18, 翻译EPI+1): 2011-08-17 15:15:30
先用无水氨气吹扫催化剂30分钟,再用氮气吹扫催化反应器以除去未吸附的氨气。然后将样品以每分钟5℃的升温速率加热(译者按:一般加热到500-550°C即可),其脱附的氨气量以温度为变量(函数)测量(译者按:最后绘制的Nh3-TPD图,横坐标是温度,纵坐标是氨气脱附量或TCD检测的计数)。
不沉溺幻想,不庸人自扰
3楼2011-08-17 08:30:43
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liubencai

木虫之王 (文坛精英)

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爱与雨下(金币+1): !~ 2011-08-17 08:37:20
无水氨在催化剂上流过30分钟,随后用氮气冲洗催化反应器来去除未吸附的氨。然后以5℃/ min的速率加热样品,根据温度的函数关系来测定脱附的氨的量。
坚持到底
2楼2011-08-17 08:26:15
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