请输入您要查询的字词:
单词
加氢改质
释义
加氢改质
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。
随便看
Science of Archaeometry
Science of Archives Law
science of archives preservation
science of criminal investigation
science of criminal policy
science of editions of Chinese ancient books
science of educational administration
science of fish behavior
science of fishing gear
science of fishing gear and methods
science of forensic biological evidence
science of health service
science of herbage germplasm resources
Science of Human Affairs
science of information psychology
science of international politics
science of juristical system
science of knowledge
science of lexicographic(al) works
science of library classification
science of library law
science of literature and art
Science of Logic
science of military medical equipment
science of nature reserve
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:2025/7/24 9:52:30