“catalytic cracking”的概念、定义、翻译、参考文献-科学参考

　

单词	catalytic cracking
释义	catalytic cracking Encyclopedia 工学催化裂化释 catalytic cracking催化裂化在热和固体酸催化剂的作用下，将高沸点、高相对分子质量的石油重质烃转化为裂化气、汽油和柴油等的工艺。石油重质烃原料包括原油蒸馏（或其他石油炼制过程）所得的重质馏分油；或重质馏分油中掺入一定量的渣油，经溶剂脱沥青后的脱沥青油；或全部用常压渣油或减压渣油。催化裂化的主要反应有裂化、异构化、氢转移、芳构化、缩合、生焦等。与热裂化相比，催化裂化的轻质油产率高、汽油辛烷值高、柴油安定性较好，并副产富含烯烃的液化气。 Chemistry ＞能源化学＞石油＞释义 catalytic cracking催化裂化
随便看	Chinese Acupuncture-Moxibustion Chinese Acupuncture Science Chinese Administrative Law Association Chinese administrative system of museum Chinese Aerobic Association Chinese Aeronautical Establishment Chinese Aesthetic Education Association Chinese aesthetics Chinese Aging Well Association Chinese Agroclimatology Chinese Albanian Shipping Joint-Stock Company Chinese alligator Chinese alligator nature reserve Chinese American Librarians Association Chinese American Literature Chinese Americans and the National Salvation through Aviation Movement Chinese anatomy data Chinese ancient aquatic works Chinese Ancient Architecture Chinese ancient art education institutions Chinese ancient artist chinese ancient brick masonry structure Chinese Ancient Bronze Gu Chinese Ancient Bronze Gui Chinese Ancient Bronze Jüe

　

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：2026/8/4 22:11:08