Design calculation steps of trifluoromethane fire extinguishing system have been introduced.
介绍了三氟甲烷灭火系统设计计算流程,灭火剂设计用量、流体计算等设计参数的确定方法。
In order to treat the greenhouse gas, trifluoromethane (CHF3), via incineration process, the CHF3 should be separated from the gas mixture of CHF3 and HCl, which is the tail gas produced during the production of refrigerant HCFC-22.
测定了三氟甲烷和氯化氢气体在烷烃、氯代烃、醇、酮、醚、酯等几种有机溶剂中的溶解度,比较了这两种气体在不同溶剂中的溶解度差别,讨论了采用溶剂吸收法对其混合气体进行分离的可能性。
Vapor-liquid equilibrium(VLE) data for the R23(trifluoromethane) + R116(hexafluoroethane) system were measured at temperatures of 194.
利用气相循环法的实验装置测量了R23(三氟甲烷)+R116(六氟乙烷)二元体系在5个温度(194。
Preparation of trifluoroacetaldehyde and trifluoroacetic acid by trifluoroethanol catalytic oxidation;
催化氧化三氟乙醇制备三氟乙醛和三氟乙酸
Some trifluoethoxylpyridine ether derivatives were successfully synthesized by reacting 4-nitro-pyridine-N-oxide derivatives with trifluoroethanol in the presence of alkali.
在催化剂碘化亚铜作用下,用卤代芳烃衍生物与2,2,2-三氟乙醇钠进行反应,制得芳烃三氟乙基醚。
Physical and chemical properties of trifluoroethanol were introduced.
介绍了三氟乙醇的物理和化学性质,叙述了三氟乙醇的不同合成方法及其在医药、溶剂、热力工质等领域的应用研究进展。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号