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ankang276

金虫 (正式写手)

[求助] 求助英译汉

Production of synthetic crude oil (SCO) from the Canadian oil sands
is expected to double in the next 10 years. SCO is a light sweet crude
with some significant quality challenges, largely related to high
aromaticity. The heavy gas oil (HGO) bottom cut from SCO (about
38 vol.%) contains as much as 90% cycloparaffins plus aromatics,
which cause processing problems, particularly in fluid catalytic
cracking (FCC) units. Hydrogenation and ring opening (RO) of the
cycloparaffins and aromatics is one approach to address the quality
issues and refining challenges associated with SCO.
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liubencai

木虫之王 (文坛精英)

【答案】应助回帖

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爱与雨下(金币+1): ~! 2011-08-07 06:31:29
在未来十年,来源于加拿大含油砂合成原油(SCO)的产量预期是现在的两倍。SCO是一种轻质低硫原油,由于其含高芳香性化合物使其在质量上面临严峻的挑战。从SCO(体积分数38%)中分离出的重柴油(HGO)含有高达90%的环烷烃和芳烃,这会在加工过程中尤其在流体催化裂解(FCC)单元中产生一些问题。环烷烃和芳烃的加氢以及开环反应(RO)是解决品质问题和SCO有关精炼难题的一种途径。
坚持到底
3楼2011-08-06 22:20:54
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sltmac

荣誉版主 (知名作家)

优秀版主

【答案】应助回帖

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爱与雨下(金币+1): ~! 2011-08-07 06:31:47
ankang276(金币+20, 翻译EPI+1): 2011-08-07 09:23:58
未来十年,从加拿大油砂中提炼出的合成原油的产量(SCO)会是现在的两倍。SCO是一种轻质低硫原油,由于其高芳香性使其在质量上面临很严峻的问题。从SCO中提纯出的重瓦斯油(体积分数38%)含有90%的环烷烃和芳烃,这会在加工过程中尤其在液体的催化裂解单元中产生不少问题。环烷烃和芳烃的加氢以及开环反应(RO)是解决此类问题的一种途径。
云淡风轻
2楼2011-08-06 21:25:46
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