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- nickelous hydrogen fluoride 氟化氢镍
- 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。
- 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。
- Do not have mercuric alkaline manganese 2 times batteries, nickel hydrogen batteries, lithium battery. 无汞碱锰二次电池,镍氢电池、锂电池。
- 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)。
- Use 2 #5 alkaline battery or nickel hydrogen AC accumulator. Can make handset standby for 48 hours or so, speaking time is between 180---360 minutes. 使用两节五号碱性电池或是镍氢充电电池。根据手机和网络状况,可以使手机待机48个小时左右,通话时间可达180---360分钟。
- A set of experiments were designed to analyze and study the charging and discharging characteristics of the nickel hydrogen battery. 设计了一套镍氢电池充放电试验建模方案,对其充放电特性进行了研究和分析;
- 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。
- 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。
- 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。
- The effects of lanthanum metals doping on the synthesis of magnesium nickel hydrogen storage alloys synthesized by hydriding combustion were investigated through XRD, TG-DSC and SEM. 借助于XRD,TG-DSC等技术研究了掺杂镧系金属对氢化燃烧合成镁镍储氢合金合成条件及合金性能的影响。
- NF3 has negligible impact on ozone depletion. The photolysis of NF3 in the stratosphere yields a fluorine radical that reacts fairly rapidly to form hydrogen fluoride (HF). NF3对于臭氧损耗几乎没有影响。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)。
- The application of N2O-C2H2 flame Atomic absorption spectrometer to determine the high content Cobalt in electrochemical Impregnating solution in nickel hydrogen battery is studied. 提出了用N2O-C2H2火焰原子吸收光谱法进行镍氢电池电化学浸渍溶液高含量钴的测定,建立了钴的最佳测定条件,并对样品消化处理条件和干扰因素进行了综合考虑。
- Hydrogen fluoride resulted from the reaction of fluorite and sulphuric acid is the basic raw material for the production of inorganic and organic fluoride. 萤石和硫酸反应制得的氟化氢,是生产无机和有机氟化物的基本原料。
- Refining processes with concentrated sulfuric acid or hydrogen fluoride as catalyst are currently being used for the manufacture of alkylation gasoline from isobutane and light olefins from FCCU. 摘要石油炼制工业一直利用浓硫酸或氢氟酸触媒使异丁烷和来自流体化触媒裂解工场的轻质烯烃反应以制造烷化油。