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- Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition. 本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化，制备全氟三乙胺。
- This article highlights the proprietary technology used to produce anhydrous hydrogen fluoride with fluorosilicic acid in foreign countries,as well as the scientific research achievem. 介绍了国外用氟硅酸生产无水氟化氢的专利技术以及四川大学的科研成果,认为经过中试获得必要的设计参数,便可推广应用,市场前景看好。
- Anhydrous hydrogen fluoride for industrial use 工业无水氟化氢
- Anhydrous hydrogen fluoride for industrial use; Sampling 工业用无水氟化氢。取样
- Anhydrous hydrogen fluoride for industrial use; Determination of non-volatile acid content; Titrimetric method 工业用无水氟化氢。不挥发酸含量的测定。滴定法
- Production of Anhydrous Hydrogen Fluoride with Byproduct Fluorosilicic Acid from Phosphate Fertilizer Plant 由磷肥厂副产氟硅酸生产无水氟化氢
- Test Method for the Approximate Determination of Low Molecular Weight Hydrocarbons in Anhydrous Hydrogen Fluoride 近似测定无水氟化氢中碳氢化合物低分子量的测试方法
- The main products currently include Refrigerant, Green Environmental-protection Refrigerants, Anhydrous Hydrogen, PTFE, Chloroform, Alkali, Fluoride salt and new material. 集团公司主导产品制冷剂、绿色环保制冷剂、无水氟化氢、聚四氟乙烯、氟仿、氯碱、氟化盐及新材料规模、技术、市场占有率分别雄居国内和亚洲首位。
- The system, made by Linde, splits hydrogen fluoride into fluorine. 这个系统，由林德集团制造，能将氟化氢分解成氟气。
- Anhydrous hydrogen chloride is considered non-corrosive. In the presence of moisture it will form hydrochloric acid. 无水氯化氢被认为是没有腐蚀性的。在有水蒸汽存在的情况下，它会生成氢氯酸。
- Anhydrous hydrogen chloride is a toxic, colorless, liquefied compressed gas that will fume strongly upon exposure to air. 无水氯化氢是有毒、无色的液化压缩气体，暴露在空气中会放出浓烟。
- Fluorine and hydrogen fluoride in a mixed gas, HF--F_2--Ar ahd F_2--HF--N_2,have been determined. 该仪器已用于HF-F_2-Ar和HF-F_2-N_2等混合气体中氟和氟化氢的测定。
- Experiment using HF-fumigation was conducted t o study effect of hydrogen fluoride on rubber tree saplings. 通过熏气模拟试验研究氟化氢气体对橡胶盆栽幼苗的影响。
- Fujian Shaowu Yongfei Chemical Co., Ltd.- Hydrogen fluoride and fluoride salts manufacturer in China. 上海卓越纳米新材料股份有限公司-生产纳米活性碳酸钙。
- Depending on conditions, hydrogen fluoride may convert to hydrofluoric acid (aqueous) at varying concentrations. 根据条件，氟化氢可以在多种浓度下转化成氢氟酸（水成的）。
- The glass is susceptible to long-term attack by high-alkalinity environments and HF( hydrogen fluoride), as well as to severe physical abrasion. 玻璃对高碱环境的长期攻击敏感，hf（氟化氢）产生严重的物理磨损。
- The physical and chemical properties of hydrogen fluoride differ from the other halogen hydride. Acidity of HF is related to condition or state. 氟化氢与其它卤化氢相比,有着独特的物理化学性质,它的酸性强弱与其所处的状态有关。
- The photolysis of NF3 in the stratosphere yields a fluorine radical that reacts fairly rapidly to form hydrogen fluoride (HF). 在同温层里NF3的光解作用氟原子团，氟原子团相当迅速地发生反应，生成氟化氢(HF)。
- These reagents are fluid , usually easily storable , transportable, they can replace hydrogen fluoride safely in some reactions. 在部分反应中可方便,安全地替代氟化氢作为氟化试剂。
- Fluorine resin is a paraffin-based molecular structure of thermoplastics, including all or part of hydrogen fluoride were replaced. 氟树脂是具有石蜡型分子结构的热塑性塑料，其中全部或部分氢被氟取代。
