sodium borohydride
英
美
网络 硼氢化钠; 浴用硼氢化钠; 氢硼酸钠; 氢硼化钠; 氢化硼钠
双语例句
- Sodium Borohydride Hydrolysis Generate Hydrogen-the Small Proton Exchange Membrane Fuel Cell Integration Research
硼氢化钠水解制氢&小型质子交换膜燃料电池一体化研究 - Research on catalyst of hydrogen production from sodium borohydride in alkaline solution
碱性硼氢化钠溶液析氢催化剂的研究 - Research and Development Trends of Sodium Borohydride Based Proton Exchange Membrane Fuel Cells
硼氢化钠-质子交换膜燃料电池的研究发展趋势 - Study on Promotive Hydrolysis of Sodium Borohydride by Nickel Acetate
醋酸镍促进硼氢化钠水解制氢的研究 - Boric acid for industrial use-Determination of boric acid content Sodium metaborate is a by-product from deoxidation of sodium borohydride.
GB/T12684.1-1990工业硼酸硼酸含量的测定偏硼酸钠是硼氢化钠的还原副产物。 - Recent advances in the study of sodium borohydride hydrolysis for pure hydrogen supply to PEM fuel cell
硼氢化钠制氢技术在质子交换膜燃料电池中的研究进展 - The Synthesis technology and application of sodium borohydride at home and abroad have been described in this paper.
论述了国内外硼氢化钠的合成工艺及该产品的应用。 - Sodium Borohydride Hydrolysis Catalyzed by Supportless Platinum-Ruthenium Alloys
无载体铂钌合金催化水解硼氢化钠的研究 - Design of hydrogen generation systems for fuel cells by using hydrolysis of sodium borohydride
氢化锆慢化反应堆系统基于硼氢化钠制氢燃料电池供氢系统设计 - The sodium borohydride can be obtained by deoxidation of the aforementioned sodium metaborate as raw material in the presence of metalic sodium and quartzite. Determination of Borax in Cereal Foods by High Performance Liquid Chromatography
以偏硼酸钠为原料，与金属钠、石英砂进行加氢反应来制备硼氢化钠。高效液相色谱法测定面制品中硼砂的含量 - Synthesis of nanosized copper particles by chemical reduction using sodium borohydride in solution was studied in this work.
本实验以硼氢化钠为还原剂利用化学还原法制备奈米铜粒子。 - In the first step, sodium hydrogen selenide is prepared on the material of selenium powder and sodium borohydride in solvent anhydrous ethanol.
在正丁胺的催化下，酮与硒氢化钠、二硒化钠乙醇溶液通过“一锅”法反应得到了中等产率的二硒醚。 - Gravimetry for the Determination of Ru in Difficultly Dissolved Ru-B Solder Using NaBH_4-H_2 Reduction The sodium borohydride can be obtained by deoxidation of the aforementioned sodium metaborate as raw material in the presence of metalic sodium and quartzite.
硼氢化钠-氢还原重量法测定难溶解钌-硼焊料中的钌以偏硼酸钠为原料，与金属钠、石英砂进行加氢反应来制备硼氢化钠。 - The isopropyl amine is used as extractive and purifying agent to give the final sodium borohydride with high purity and yield of 47.8%.
用异丙胺对产物进行萃取提纯，制得了纯度较高、收率为47.8%的硼氢化钠产品。 - Veratryl alcohol was synthesized through the reduction of sodium borohydride from veratraldehyde with isopropanol as solvent, followed by solvent extraction and distillation under reduced pressure.
以藜芦醛为主要原料、异丙醇为溶剂，经硼氢化钠还原、溶剂萃取、减压精馏得到产物藜芦醇。 - Sodium metaborate is a by-product from deoxidation of sodium borohydride. Determination of low sulfur in ferro-boron by tube-furnace combustion-barium sulfate turbidimetry
偏硼酸钠是硼氢化钠的还原副产物。管式炉燃烧-硫酸钡比浊法测定硼铁中低硫 - The asymmetric reduction mechanism of p-methylcyclohexanone by sodium borohydride was investigated with ab initio calculations.
用从头计算方法对硼氢化钠不对称还原对甲基环己酮的机理进行了研究。 - [ Methods] The concentrations of sodium hydroxide, epichlorohydrin and sodium borohydride, and the influences of temperature, time and solvent to activation are reviewed.
[方法]研究了活化反应中氢氧化钠、环氧氯丙烷和硼氢化钠的浓度以及反应温度、时间和溶剂对活化反应的影响。 - Chemical nickel plating solution which used sodium borohydride as reducing agent, ethylenediamine as complexing agent and BGR as stabilizing agent was studied in this paper.
本文研究了以硼氢化钠为还原剂，乙二胺为络合剂，BGR为稳定剂的化学镀镍溶液。 - Results Poisonous benzene was changed into chloroform and the expensive sodium borohydride was replaced with potassium borohydride.
结果革除文献中用到的有毒溶剂苯，以硼氢化钾替代了价格贵且易潮解的硼氢化钠，降低了成本； - Reduction of Nitriles with Combined Reducing Agent& Sodium Borohydride/ Iron Salts
复合还原剂硼氢化钠/铁盐对腈的还原 - Mechanism of the reaction of boron orthophosphate with sodium and hydrogen is presented in this paper, by the study on the process of the reaction used for synthesis of sodium borohydride.
本文通过对磷酸硼与钠和氢气的反应过程的探索，提出了利用该法合成硼氢化钠可能的反应机制。 - By using Cyclic Voltammetry to study the reduction reaction, copper, titanium, lead, Ti/ PbO2 and Ti/ MnO2 as cathode respectively, it is proved that sodium metaborate can be electrochemically reduced to sodium borohydride.
采用循环伏安法，分别以铜、钛、铅、钛、Ti／PbO2和Ti／MnO2作为阴极，对该反应进行实验研究，证实了偏硼酸钠电化学还原制各硼氢化钠的可能性； - Sodium borohydride and its modified compounds are important reductants capable of reducing a great number of organic functional groups.
硼氢化钠及修饰的硼氢化钠是一类重要的还原剂，能还原多种有机官能团。 - In the thesis, the direct oxidation of sodium borohydride using Au catalysts and the effects of additives on that were researched. Firstly, the effects of experiment conditions on direct oxidation of sodium borohydride using Au catalysts was studied by cyclic voltammetry.
本文研究了Au对硼氢化钠直接氧化的催化和电解液添加剂对Au催化性能的影响。首先，采用循环伏安法研究了实验条件对硼氢化钠在金电极上直接氧化的影响。 - Deeper research about the reduction of asymmetric cyclo-imide by sodium borohydride to optical lactone is proceeded in this thesis.
从中选择了硼氢化钠还原不对称环酰亚胺从而制备手性内酯的方法进行了更深入的研究。 - Diselenides were synthesized by the reaction of sodium borohydride, selenium powder and halohydrocarbon in the media of PEG-400.
在强碱诱导下的碱性PEG-400介质中，硼氢化钠、硒粉和卤代烃反应高产率得到二硒醚。 - Using graphene oxide and silver nitrate as raw material, sodium citrate and sodium borohydride as the reducing agent respectively, Ag/ GNs assembled materials were in situ synthesized in liquid phase system.
以氧化石墨烯和硝酸银为原料，分别选用柠檬酸钠和硼氢化钠为还原剂，在液相体系中原位合成了银/石墨烯组装材料。 - Then quantum mechanism and the selectivity about the reduction of carbonyl oxygen by sodium borohydride were studied.
然后，结合前人的实验，对硼氢化钠还原羰基的机理进行了量化研究，并对硼氢化钠还原过程中的选择性问题进行了研究。