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hylv

铁杆木虫 (小有名气)

[求助] 一段话翻译成英语,催化脱硫方面

对于催化氧化活性较好的仲钨酸盐X,我们还考察了其循环利用效果和对真品柴油的脱硫能力。实验结果显示:催化剂重复利用五次后,催化活性未出现明显下降,二苯并噻吩的转化率可达到95.3%,且使用前后催化剂的化学结构未发生明显变化;催化剂对不同成分,不同硫含量的真品柴油都有很好的氧化脱硫能力,一次氧化-萃取过程后,柴油中的硫含量均降至50μg/g以下。
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hookhans

铁杆木虫 (著名写手)

Farmer

【答案】应助回帖

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phu_grassman: 金币+3, thanks 2013-03-22 11:50:31
hylv: 金币+100, 翻译EPI+1, ★★★★★最佳答案, 谢谢 2013-03-24 00:03:58
might be good ref. for you.

As for the paratungstate X which has better catalytic oxidation activity, we also investigated its performances on recycling and desulfurization capability of genuine diesel. The experimental results show that: 1) There is no apparent decrease of the catalytic activity after re-use of the catalyst 5 times, and the dibenzothiophene conversion rate can reach to 95.3% without significant changes of the catalyst's chemical structure .  2)  The catalyst shows excellent oxidative desulfuriztion performances on the genuine diesels with different compositions and Sulfur contents, and the sulfur content in the diesel can be reduced to below 50μg/g after one oxidation-extraction process.
where-there-is-a-will-there-is-a-way.
2楼2013-03-22 09:17:34
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