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低碳烯烃生产工艺
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低碳烯烃生产工艺
Encyclopedia
工学
低碳烯烃生产工艺
释
production process of light olefins
低碳烯烃生产工艺
生产低碳烯烃的工艺技术。低碳烯烃也称作低级烯烃,主要指乙烯、丙烯和丁烯,有时也包括丁二烯。低碳烯烃是重要的基本有机原料,也是石油化工的龙头产品。随着现代化学工业的发展,对低碳烯烃的需求日渐攀升。
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The new sun shone on the old earth
The New Tale of Heroic Sons and Daughters
the New Theory of Consciousness-Only
The new urban area in China
The New World
The New Year's Sacrifice
The New York Convention on the Recognition and Enforcement of Foreign Arbitral Awards
The New Yorker
the New York intellectuals
The New York Review of Books
The New York Times
The New York Times Book Review
The New York Trilogy
The New Zealand Film Commission
Theniet El Had National Park
The Night Frontier
The Nightingale Prize
The Night Manager
The Nightmare Before Christmas
The Night of Catching the Tiger
The Night of Shanghai
The Night Revels of Han Xizai by Gu Hongzhong (Song Copy)
The Night Sacrifice of Ulan Bulang
The Nine Chapters poem
The Nine-dashed Line in the South China Sea
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