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- potassium hydrogen fluoride 氟化氢钾
- 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。
- Conceal disturbing elements like iron,copper,lead with hydrogen fluoride amine-EDTA,add the potassium iodide to separate iodine, and take starch as indicator,titrate with sodium hyposulfite. 试样以王水分解、泡塑富集分离金,硫脲解脱,以硝酸-硫酸破坏硫脲,用氟化氢胺-EDTA掩蔽铁、铜、铅等干扰元素,加碘化钾使之析出碘,以淀粉为指示剂,用硫代硫酸钠进行滴定。
- 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。
- Acetanilide and hexane diacid,potassium hydrogen phthalate could improve PVC crystallinity. 乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。
- 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。
- Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity. 乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。
- 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）。
- Cuttings topdressing can be carried out with water, can also be used phosphate: potassium hydrogen plus a foliar application of urea. 扦插苗追肥可结合浇水进行，也可用磷酸：氢钾加尿素进行叶面喷施。
- 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。
- In addition,acetanilide and adipic acid increase the proportion of PVC crystalline phase,while potassium hydrogen phthalate decreases PVC crystallinity. 乙酰苯胺和己二酸使PVC的结晶度增大;而邻苯二甲酸氢钾则使PVC结晶度减小.
- 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。
- 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)。
- 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。
- Potassium hydrogen phthalate standard solution 本二甲酸氢钾标准缓沖溶液
