氟化氢
- 网络hydrogen fluoride;Hydrofluoric Acid;AHF
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减少无水氟化氢生产物耗及腐蚀之对策
Measures to reduce material consumption and corrosion in AHF production
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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 glass is susceptible to long-term attack by high-alkalinity environments and HF ( hydrogen fluoride ), as well as to severe physical abrasion .
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氟化氢对植物叶片中SOD酶活力和MDA含量的影响
Effect of HF on activity of superoxide dismutase and concentration of MDA in plants
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氟化氢与乙烯加成反应的ABINITIO分子轨道研究
An ab initio MO study on addition reaction of HF on ethylene
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氟硅酸钾制无水氟化氢的aspenplus模拟分析
Simulation and Analysis of Anhydrous Hydrogen Fluoride Production Process from Potassium Fluosilicate by Aspen Plus Engineering Software
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阐述了花卉在削弱室内空气污染,提高空气质量方面的作用:吸收有毒气体;二氧化硫(SO2)、氟化氢(HF)、氯气(Cl2)等;
The article introduces the functions of flowering plants in weakening purification of air and improving the quality of air : absorb noxious gas such as SO2 , HF and CL2 ;
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用卡尔&费休法对处理后的HF的含水量进行测定,结果表明,随着电解时间的延长,电解电流和氟化氢中的水分含量逐渐减小,最后达到一定值。
The worked HF was measured with Karl-Fischer titration method . The results showed that when the state of anode is constant , the current water content of worked HF decrease with the electrolysis and reach the last content .
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介绍了利用SPG-200脉冲功率源产生电子束激励氟化氢激光的实验研究情况。
The experimental study on an electron-beam-initiated hydrogen fluoride laser with SPG-200 pulsed power generator is introduced .
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邻氨基苯甲酸在-5~-2C於氟化氢中直接重氮化,后将重氮盐於80C分解,产生邻氟苯甲酸。
Direct diazotisation of anthranilic acid at 5 ~ 2 ℃ in the presence of hydrogen fluoride , followed by decomposition of the diazonium fluoride at 80 ℃, gave o-fluorobenzoic acid .
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计算结果表明,在苯和直链烯烃摩尔比大于10:1,氟化氢和烃类的体积比大于0.6:1,停留时间不小于14s的条件下,直链烯烃转化率可达90%以上。
The calculation results showed that the conversion of linear alkene could reach more than 90 % as molar ratio of benzene to linear alkene > 10 , volume ratio of HF to hydrocarbon > 0.6 , residence time ≥ 14s .
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光刻中的气相氟化氢与二氧化硅反应的研究
Study on the reaction of silicon dioxide with gaseous hydrogen fluoride
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氟化氢接触者的诱变研究
Studies on the Mutagenesis in the Workers Exposed to Hydrogen Fluoride
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烷基苯生产中氟化氢用量分析
Analysis of Dosage of Hydrogen Fluoride in Production of Linear Alkylbenzene
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氟化氢对植物抗氧化酶活性的影响
Effect of HF on the Activities of Antioxidative Enzymes in Plants
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废酸液中回收氟化氢的实验研究
Experimental and research on fluorine hydride recycled from waste acid
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电子捕获检测器气相色谱法分析氟化氢
Gas chromatographic analysis of hydrogen fluoride by electron capture detector
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气相结晶技术模型在合成氟化氢铵工艺中的应用
Application of Vapor Crystallization Model to Synthesis of Ammonium Bifluoride
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所以这是氟化氢中的氢氟共价键。
And so this is the H-F bond in HF .
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氦原子与氟化氢分子碰撞的同位素效应
Isotope Effect for the Collisions between Helium Atoms and Hydrogen Fluoride Molecules
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气相法合成氟化氢铵的研究
Study on the Preparation of Ammonium Bifluoride in Gas Phase
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运行参数对氟化氢泛频激光器输出功率和谱线的影响
The effects on HF overtone laser output characteristics with the operation parameters
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扩散法被动式氟化氢个体监测器的研制
New approach of hydrogen fluoride personal monitor by diffusion sampling
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穿流栅板塔设计及其在氟化氢吸收中的应用
Design of the Turbogrid Tray Tower and its Application in HF Absorption
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氟化氢脱气系统改造的探析
Discussion on the reform of degassing system for hydrogen fluoride
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树木接触臭氧、氟化氢与应激乙烯的产生
The exposure of woody plants to o_3 and HF and stress ethylene release
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氟化氢熏气对水稻叶片伤害阈值的研究
A Study on the Dose Threshold of Injury by Hydrogen Fluoride to Rice
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含强缔合氟化氢体系的热力学模型
Thermodynamic model for systems containing strong associated hydrogen fluoride
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电解法去除氟化氢中微量水
The Dryness of Little Water in HF by Electrolysis
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氟-氟化氢分析仪的研制
Development of an analyser for fluorine and hydrogen fluoride
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二氧化硫、氟化氢等有害气体对植物叶片组织的影响
The effects of the harmful gases so_2 and HF on plant leaf structure