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production process of light olefins
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production process of light olefins
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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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proton-induced X-ray emission (PIXE)
proton induced X-ray fluorescence spectrometer
proton-induced X-ray, PIX
proton irradiation
protonium
proton knife rooms
proton linear accelerator
proton magnetic resonance
proton magnetic resonance (PMR)
proton magnetic resonance spectroscopy
proton magnetometer
proton mass
proton memory
proton moment
proton motive force
proton noise decoupling
proton number
protonogram
protonolysis
protonosphere
proton precessional magnetometer
proton [precession] magnetometer
proton precession magnetometer
proton-proton chain
proton proton correlation
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