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hydroupgrading
释义
hydroupgrading
Encyclopedia
工学
固定床加氢
释
hydroupgrading
加氢改质
在一定温度、氢气和催化剂存在的条件下,使原料馏分(一般指劣质柴油)发生加氢脱硫、加氢脱氮、烯烃加氢饱和、芳烃加氢饱和、异构、开环、裂化反应,生产石脑油或汽油、喷气燃料、清洁柴油等过程。是石油炼制过程之一。
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Severi divisor
Severi group
Severi invariant
Severi number
severity
severity-based response to public emergency
severity evalution of MDS
severity of sampling
severity of the consequences of the accident
Severnaya Zemlya
Severn River
Severo Ochoa
Severo-Zapadnyy Federal’nyy Okrug
severs drought during 1928~1929
severs drought in Chongzhen period of Ming Dynasty
severs drought in Wanli period of Ming Dynasty
Sevilla
Seville
sevoflurane
SEW
sewage
sewage and waste water sampling
sewage chroma
sewage depth processing
sewage disinfection
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