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易水临风

木虫 (正式写手)

[求助] 求翻译一段文献

In a typical synthesis 1,0 g of catalyst is
placed inside of an ‘‘U’’-shaped quartz and
heated up to 750 8C in nitrogen atmosphere,
then the ethylene at 300 cm3
/min is diluted
in nitrogen at 100 cm3
/min and flowed
through the tube for 30 minutes. After, the
furnace is cooled down to room tempera?ture the product is removed. When iron is
deposed on mesoporous silica, a previous
reduction of the catalyst is carried out with
50 cm3
/min of H2 in 150 cm3/min N2 for
15 minutes.

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jiangguofeng

金虫 (著名写手)

【答案】应助回帖

U形玻璃管
应该为“U形石英管”
3楼2016-12-23 09:36:18
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jiangguofeng

金虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★
易水临风(fjtony163代发): 金币+5, 代发 2017-01-25 15:07:11
fjtony163: 翻译EPI+1, 代发 2017-01-25 15:07:16
典型合成实例,氮保护气氛下将1,0克的催化剂置于一个U形玻璃管中并加热到750℃,然后将用100cm3/分钟的氮气稀释的乙烯以300cm3/分钟速度通过U形管30分钟。 之后,熔炉冷却至室温,移出产物。 当铁沉积于介孔二氧化硅上时,用50cm3/分钟的H2和150cm3/分钟的N2对催化剂进行15分钟的预还原。
2楼2016-12-23 09:35:13
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