1) H_2-hydrogenation
氢气氢化
1.
Asymmetric hydrogenation of ketone is one of the most important and widely used synthetic methods to produce chiral alcohols in both organic synthesis and chemical industry In 1990s,Noyori and co-workers developedη~6-arene Ru(Ⅱ) complex withβ-diamines ligand which is efficient in transfer hydrogenation of ketones instead of H_2-hydrogenation of ketones in neutral and basic conditions.
该催化剂在碱性条件下主要发生转移氢化反应,很难发生氢气氢化反应。
2) hydrogen purification
氢气纯化
3) Hydrogasification
[,haidrə,ɡæsifi'keiʃən]
加氢气化
1.
The thermodynamic analysis of coal hydrogasification was carried out with the emphasis on the effect of temperature and pressure on equilibrium constants and eguilibrium conversion rate of hydrogasification.
对煤加氢气化直接生成CH4过程进行了热力学分析,主要分析了反应温度和压力对加氢气化反应的平衡常数和平衡转化率的影响。
2.
The hydrogasification reactivities of three coal chars were studied using a PBBR system at a temperature of 800° to 950℃, and a pressure of 0.
96MPa和800~950℃下,进行了加氢气化试验。
3.
Characteristics of hydrogasification for five Chinese coals were investigated under pressure using a fixed-bed reactor and a thermobalance.
在固定床加压反应器和加压热天平上对五种中国气化用煤进行加氢气化试验,探讨了煤在氢气中的气化特性,以及气化条件对气化结果的影响。
5) hydrogasification of coa
煤氢气化
6) PH3 tail gas
磷化氢尾气
1.
Large amount of PH3 tail gas will be produced in the production of sodium hypophosphite(NaH2PO2).
次磷酸钠生产过程中会产生大量磷化氢尾气,尾气一般采用燃烧吸收法制取磷酸,主要设备为燃烧塔、吸收塔、除尘器等,除尘器的处理能力与分离效率直接影响产品的质量与排出气体中磷酸的含量。
补充资料:变压吸附分离氢气装置
变压吸附分离氢气装置
濒 80.变压吸附分离氢气装置
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