1)substitutes to chlorofluorocarbons氯氟烃替代品
英文短句/例句
1.Analysis Method of TFA in Water System环境水系统中氯氟烃替代品降解产物TFA的测定
2.hydrofluorocarbon - HFC: A substitute for chlorofluorocarbons.氢氯烃(简写为HFC):一种氟氯烃的替代物。
3.hydrochlorofluorocarbon - HCFC:A substitute for chlorofluorocarbons.氢氯氟烃(简写为HCFC):一种氟氯烃的替代物。
4.chlorofluorocarbon - CFC氟氯烃(简写为CFC)
5." Freon:Trademark for any of several organic compounds containing fluorine (fluorocarbons) and sometimes chlorine (chlorofluorocarbons, or CFCs)."氟利昂:含氟和有些情况下含氯(氯氟烃)的有机化合物的商品名。
6.recycling of CFCs含氯氟烃的重复使用
7.Fluorination of the chlorohydrocarbon is substitution nucleophilic unimolecular. This fluorinated reaction is decided by the stability of intermediate R+.氯代烃的氟化是单分子亲核取代反应,其氟化反应的进程决定于中间体R+稳定性。
8.Preparation of Lambda-Cyhalothrin Microemulsion with Biodiesel as Substitute Solvent and Study of Its Performance以生物柴油为替代溶剂制备高效氯氟氰菊酯微乳剂及其性能表征
9.CFC's has remained in the atmosphere for years.含氯氟烃在大气中已经存在多年。
10.Avoid using aerosols that contain CFCs.(二)避免使用含氯氟烃喷雾制剂。
11.Vienna Convention on Fluorochlorohydrocarbons关于含氯氟烃的维也纳公约
12.Convention on Fluorochlorohydrocarbons关于含氯氟烃的(维也纳)公约
13.New Type of Substitutes of Prohibited Fluorine-contained Surfactants and Finshing Agents禁用含氟表面活性剂及其整理剂的新型替代品
14.The textile fluoro-surfactants on the POP_S list and its novel substitute列入POP_S的纺织用含氟表面活性剂及新型替代品
15.Study on SF-001 as a Trichloroethylene Substitute;三氯乙烯替代品-右旋柠檬烯的应用研究
16.Effect of Calcium Lactate as Sodium Chloride Substitute on Properties of Duck Jerky乳酸钙部分替代氯化钠对鸭肉干品质的影响
17.This article is a study of methylene chloride as a substitute for trichloro-fluoromethane in producing flexible polyurethane foam.讨论了用二氯甲烷替代一氟三氯甲烷进行软质聚氨酯泡沫塑料的生产。
18.CFC's have been widely used since the 1930s in cooling devices such as refrigerators and air conditioners.自20世纪30年代以来,含氯氟烃被广泛应用在制冷设备上,比如冰箱和空调。
相关短句/例句
substitution of chlorofluorcarbon氟氯烃替代品
3)CFC substitution氯氟烃替代
4)chlorofluorohydrocarbon (CFC) substitution氯氟烃(CFC)替代物
5)chlorofluorocarbon substitutes含氯氟烃代用品
6)chlorofluorohydrocarbon resins氯氟代烃类树脂
延伸阅读
氟氯烃是一类有机化合物,主要的是以氯原子取代甲烷中的氢,再通入氢氟酸中。氟氯烃广泛地存在于各种较早的制冷剂中作为热交换介质。氟氯烃被压缩时会放热,而压强变小时会大量吸热。氟氯烃可以在紫外线的照射下产生氯原子,作为臭氧分解的催化剂。因此对臭氧层危害极大。有研究指责氟氯烃的滥用是造成臭氧层空洞的重要原因。因此,我国政府已经全面禁止氟氯烃在家用制冷电器中的使用。二氟二氯甲烷是一种经典的氟氯烃,化学式 cf2cl2,是二氯甲烷与氟化氢气体取代得到的。氟氯烃化学性质稳定,低毒,部分略有香味