请输入您要查询的字词:
单词
加氢精制
释义
加氢精制
Encyclopedia
工学
加氢精制
释
hydrorefining
加氢精制
在氢气和催化剂存在下,使汽油馏分、煤油馏分和柴油馏分中的硫、氧、氮等杂质转变为相应的硫化氢、水、氨而除去,并使烯烃和芳烃加氢饱和的过程。加氢精制过程几乎不发生裂化反应。又称加氢处理。
随便看
special geomorphology
special government allowances of the state council
special graph algorithm
special graphs
special group
special hematological test
Special Higher Police
special homology manifold
special housing
special hunting license
special impressions and marks examination
special income
special information science
special information user
special inspection
special inspection for poverty alleviation
special instrument for engineering survey
special intelligence briefing
Special Interest Group on Computer-Human Interaction
Special Interest Group on the Lexicon(简称SIGLEX)
special interests and general interests
special interest tourism
special investigation project
special investigative techniques
special isoperimetric problem
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/20 16:38:25