说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 全精馏无氢
1)  full distillation non hydrogen
全精馏无氢
1.
Analyzes the use and market value of Argon,compares several low temperature separating methods of Argon,points out that full distillation non hydrogen Argon extraction process is suited to air separator for "Coal Replacing Oil"project,and presents the flexibility of the investment and management of Argon plan
分析氩气用途及市场价值,比较氩气生产的几种低温分离方法,指出煤代油工程空分装置宜采用全精馏无氢提氩工艺和氩装置投资经营的灵活性。
2)  Complete-distillation hydrogen-free argon recovery
全精馏无氢制氩
3)  whole fraction oil hydrotreating
全馏分加氢精制
4)  liquid hydrogen distillation
液氢精馏
5)  Full distillation
全精馏
6)  full-cut hydrogenation
全馏分加氢
1.
The process flow and characteristics of pyrolysis gasoline full-cut hydrogenation unit of SECCO with capacity of 720kt/a were introduced,the influence factors on the long running cycle of hydrogenation catalysts were analyzed and some countermeasure were proposed correspondly.
介绍了上海赛科石油化工有限责任公司72万t/a裂解汽油全馏分加氢装置的工艺流程及特点,分析了加氢催化剂运行周期的影响因素并提出相应的改进措施。
补充资料:液氢精馏
分子式:
CAS号:

性质:制氘的一种重要方法,它具有分离系数大(21K,α=1.70),提取率高(90%~95%),潜热最小等优点。H2、HD和D2的沸点分别为20.39K、22.13K和23.57K。氢是由o-H2、p-H2、HD、o-D2和p-D2组成多元混合物,正-仲组分的蒸气压差别很小,液氢精馏实际上是H2-HD-D2三元混合物的分离。在低浓氘时,是H2-HD二元混合物分离。常压液氢精馏时,αH2/HD随HD浓度增大而增大,αH2/D2随D2浓度增加而减小。天然氢精馏时得到的是纯HD,通过催化剂达到2HDD2+H2歧化反应,平衡后再精馏得纯D2

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条