硼氢化钠
- 网络Sodium borohydride;NaBH;SBH
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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。
Deeper research about the reduction of asymmetric cyclo-imide by sodium borohydride to optical lactone is proceeded in this thesis .
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在最优化实验条件下,可以通过调节实验中硼氢化钠的加入量来实现纵横比可控的金纳米棒的制备,实验制备出的金纳米棒具有好的均一性与重现性。
Experiment by adjusting the quantity of sodium borohydride to achieve controllable aspect ratio ( vertical / horizontal ) of Gold Nanorods Under the optimal conditions .
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研究采用以硼氢化钠为还原剂的化学镀镍溶液,在电子陶瓷基体上镀覆了Ni-B合金镀层。
A Ni B alloy coating bas been plated on electronic ceramic body in chemical nickel plating solution by use of natrium borohydride as a reducer .
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研究了以硼氢化钠为还原剂的金刚石表面化学镀Ni工艺,重点探讨了镀液主要工艺参数对沉积速度的影响,获得了最佳工艺条件:硼氢化钠1.0g/L;
Process for electroless plating nickel on diamond using sodium borohydride as reductant was studied , and effect of parameters on deposition rate of nickel was investigated .
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AIP潜艇燃料电池供氢新技术&硼氢化钠水解制氢
A novel method of hydrogen supply for AIP submarine fuel cell & hydrogen production from hydrolysis of sodium borohydride
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用硼氢化钠作为还原剂,在有机溶剂中还原α羟甲基苯乙酸甲酯,得到2苯基1,3丙二醇(PPD),产率大于75%。
2-Phenyl-1 , 3-propanediol was prepared from the reduction of methyl tropate with sodium borohydride in organic solvent in more than 75 % yield .
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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。
Diselenides were synthesized by the reaction of sodium borohydride , selenium powder and halohydrocarbon in the media of PEG-400 .
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以乙二胺、二茂铁和硼氢化钠为原料,以N2和H2为辅气,用钴作催化剂,在不同温度下制备出了具有竹节状结构的硼碳氮(BCN)纳米管。
Bamboo shaped BCN nanotubes have been prepared by pyrolysis of ethylene diamine , ferrocene and sodium borohydride over cobalt catalyst in N 2 / H 2 atmosphere at 780 & 970 ℃ .
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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;
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 .
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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。
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 .
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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。
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 .
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以自制高活性PPK为材料,在氰基硼氢化钠存在下经水溶性乙醛酸修饰其表面氨基,使其抗不可逆热失活稳定性有显著提高。
Reductive alkylation of surface amino groups in high activity PPK ( pig pancreas kallikrein ) by glyoxylic acid in the presence of sodium cyanoborohydride results in increasing the stability against irreversible thermoinactivation .
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直接硼氢化钠燃料电池(DBFC)以其无毒、易储存、高理论功率密度、低工作温度和高电压等优点而受到广泛关注。
With some outstanding features such as non-toxic , easy storage , high open circuit potential , low operation temperature and high power density , direct borohydride fuel cell ( DBFC ) has attracted increasing attentions recently .
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应用硼氢化钠还原法合成一种硒代鬼臼毒素衍生物。
One of derivatives of selenoylpodophyllotoxin was synthesized with reduce method .
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硼氢化钠体系作还原剂对羰基的还原
The Reduction of Carbonyl Group by the System of Sodium Borohydride
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硼氢化钠固相还原反应的研究现象学的还原
Studies on the reducing reaction of NaBH_4 in solid phase
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碱性硼氢化钠溶液析氢催化剂的研究
Research on catalyst of hydrogen production from sodium borohydride in alkaline solution
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硼氢化钠还原酯实验的探讨
Study on the Experiment of Ester Reduction with Sodium Borohydride
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醋酸镍促进硼氢化钠水解制氢的研究
Study on Promotive Hydrolysis of Sodium Borohydride by Nickel Acetate
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机械浆用硼氢化钠预处理的过氧化氢漂白
NaBH_4 Pretreatment Assisted H_2O_2 Bleaching Process for Mechanical Pulp
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胆绿素经硼氢化钠还原制备胆红素
Preparation of bilirubin from Biliverdin by sodium borohydride reduction
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硼氢化钠-质子交换膜燃料电池的研究发展趋势
Research and Development Trends of Sodium Borohydride Based Proton Exchange Membrane Fuel Cells
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复合还原剂硼氢化钠/铁盐对腈的还原
Reduction of Nitriles with Combined Reducing Agent & Sodium Borohydride / Iron Salts
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硼氢化钠与锌在水溶液中的反应研究及其分析应用
Reaction of Zinc and Sodium Tetrahydroborate in Aqueous Solution and Its Analytical Application
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硼氢化钠催化水解供氢的研究
Study on H_2 generation using sodium borohydride catalyzed hydrolysis
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硼氢化钠水解制氢&小型质子交换膜燃料电池一体化研究
Sodium Borohydride Hydrolysis Generate Hydrogen-the Small Proton Exchange Membrane Fuel Cell Integration Research
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金属氯化物对硼氢化钠还原α-氯代苯乙酮的影响
Effect of Metal Chlorides on the Reduction of α - Chloroacetophenones with Sodium Borohydride
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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
Design of hydrogen generation systems for fuel cells by using hydrolysis of sodium borohydride
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无载体铂钌合金催化水解硼氢化钠的研究
Sodium Borohydride Hydrolysis Catalyzed by Supportless Platinum-Ruthenium Alloys
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硼氢化钠还原法合成1-(2,4-二氯苯基)-2-氯-乙醇
Synthesis of 1 - ( 2,4-Dichlorophenyl ) - 2-chloroethanol by Reduction Method with Sodium Borohydride