纳米Co-B催化剂的制备及催化NaBH4水解制氢性能的研究

来源 :第十五届全国氢能会议暨第7届两岸三地氢能研讨会 | 被引量 : 0次 | 上传用户：liunian2008

【摘要】

：

NaBH4以其含氢量高(10.6 wt ％)成为较有前途的氢源之一[1].在适当催化剂作用下,NaBH4可以通过水解的方式制氢[2,3].本文通过室温化学镀法成功制备了纳米Co-B催化剂,并考察了不同制备条件(pH值、还原剂浓度、施镀时间以及施镀温度)对催化剂的形貌、组成及结构的影响.采用X射线衍射、扫描电镜技术对制备的催化剂进行了物相组成以及结构的分析和表征.

【作者】

：

王艳武士威李天乐曹中秋张轲路云舒

【机构】

：

沈阳师范大学化学与生命科学学院,沈阳,110034 沈阳师范大学实验中心,沈阳,110034

【出处】

：

第十五届全国氢能会议暨第7届两岸三地氢能研讨会

【发表日期】

：

2014年7期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Biohydrogen production from food waste using a biorefining strategy based on solid-state fermentatio

Because of the high price of the fossil fuels and the environmental problems,clean and renewable energy has attracted considerable attention in the past decades.1 Both developing and developed countri

会议

Aspergillus awamoriAspergillus oryzaeBiohydrogen productionSolid-state fermen

Effect of diluted acid hydrolysis conditions on hydrogen production performance of cornstalk by Clos

Hydrogen,as a clean energy carrier,is thought to be ideal fuel for alleviating the energy shortage and environmental pollution.Currently,most H2 is produced from catalytic reforming of nonrenewable so

会议

Screening of the photosynthetic bacteria mutants with high hydrogen production ability by transposon

Hydrogen production through photofermentation is a promising way to produce clean and renewable energy[1].Rhodobacter capsulatus (R.capsulatus),which is a typical purple non-sulfur photosynthetic bact

会议

Enhanced Hydrogen production ofbiocathodebioelectrochemical systems by using Electrochemically Reduc

Usingmicroorganisms as a biocatalyst in the cathode ofbioelectrochemicalsystems(BESs)has been a novel alternative for hydrogen production.To promote the rate and recovery of cathodic hydrogen by bioca

会议

BiocathodeModifiedERGOHydrogen productionBioelectrochemical systems

Preparation of CdSphotocatalyst modified by feather keratin and its photocatalytic water splitting i

Energy and environmental issues are two important issues today,and the use of solar water splitting is considered to be one of the most effective ways to solve these problems.Ⅱ-Ⅵ group semiconductor c

会议

Kinetics study on Mo-modified Co-B nanoparticles-catalyzed alkaline sodium borohydride hydrolysis

Molybdenum-modified Co-B alloy nanoparticles are obtained by the ultrasound-assisted chemical reduction method.The relationship between microstructure,catalytic activity and kinetics performance for H

会议

An experimental study on the hydrogen storage properties of LaNi4.3Al0.7 for coke oven gasseparation

Nowadays the gas mixture from fossil fuel processing is still the main source for large scale hydrogen production,hence the separation of hydrogen with high recovery ratio and purity arises as an impo

会议

Gas separationmetal hydridereaction kineticsP-C-T propertiesSieverts method

Coproduction of hydrogen and carbon nanotubes via methane decomposition over corn-like CeO2@Co3O4 ca

Pure hydrogen and carbon nanotubes were produced via thermo-catalytic decomposition(TCD)of methane over corn-like CeO2@Co3O4 catalysts in a vertical fixed-bed reactor.The effect of reaction temperatur

会议

corn-like CeO2@Co3O4 catalystsMethane decompositioncarbon nanotubeshydrogen

Hydrogen production by dry reforming of CH4 in coke oven gas over Ni/La2O3-ZrO2 catalysts: effects o

Developing low-cost and high-efficiency hydrogen production methods has become one of the most urgent and challenging tasksbefore real applications of the hydrogen fuel.Hydrogen production by dry refo

会议

Influence of mixingpatternand hydraulic retention timeon photo-fermentation hydrogen production proc

Mixing pattern and hydraulic retention time(HRT)show significant effects on photo-fermentation hydrogen production process,various novel bioreactor types with diverse mixing patterns were employed und

会议

纳米Co-B催化剂的制备及催化NaBH4水解制氢性能的研究

与本文相关的学术论文