四氟乙烷 [
sì fú yǐ wán]
tetrafluoroethane
- 使用1,1,1,2-四氟乙烷和醇作为发泡剂的挤塑乙烯基芳族泡沫塑料。
Extruded vinyl aromatic foam with 1, 1, 1, 2- tetrafluoroethane and alcohol as blowing agent. - 抛射剂为三氯一氟甲烷、二氯二氟甲烷、二氯四氟乙烷、氮气和二氧化碳中的至少一种。
The propellent is at least one of trichlorofluoromethane, dichlorodifluoromethane, dichlorotetrafluoroethane, nitrogen and carbon dioxide. - 气相催化氟化合成的1,1,1,2-四氟乙烷及其相关副产物组分的气相色谱-红外光谱分析。
Analysis of Components of Synthetic 1,1,1,2-Tetrafluoroethane and Its Related By-Products From Vapor Phase Catalytic Fluorination by Gas Chromatography-Fourier Transform Infrared Spectroscopy.
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