CN107140601A - A kind of composite hydrogen storage material of nano-sized nickel hydroxide doping and preparation method thereof - Google Patents

A kind of composite hydrogen storage material of nano-sized nickel hydroxide doping and preparation method thereof Download PDF

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CN107140601A
CN107140601A CN201710367564.2A CN201710367564A CN107140601A CN 107140601 A CN107140601 A CN 107140601A CN 201710367564 A CN201710367564 A CN 201710367564A CN 107140601 A CN107140601 A CN 107140601A
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nano
nickel hydroxide
storage material
hydrogen storage
sized nickel
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徐芬
吴燚鹏
孙立贤
杨侠
罗玉梅
周密
张晨晨
陆常建
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Guilin University of Electronic Technology
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0078Composite solid storage mediums, i.e. coherent or loose mixtures of different solid constituents, chemically or structurally heterogeneous solid masses, coated solids or solids having a chemically modified surface region
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/04Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

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  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Abstract

The invention discloses a kind of composite hydrogen storage material of nano-sized nickel hydroxide doping, by LiBH4、LiNH2It is made with nano-sized nickel hydroxide mixing machinery ball milling.Wherein, nano-sized nickel hydroxide is by NiCl2•6H2O is synthesized by hydro-thermal method with ethylenediamine with NaOH and is made.The preparation method of composite hydrogen storage material includes:The preparation for the composite hydrogen storage material that prepared by step 1. nano-sized nickel hydroxide and step 2. nano-sized nickel hydroxide adulterates.The hydrogen storage material of the present invention is under the catalytic action of nano-sized nickel hydroxide, and through heating up, dehydrogenation experiment detects that its initial dehydrogenated temperature is 75 DEG C, and 120 DEG C are reduced than former hydrogen storage material;Hydrogen is put at 250 DEG C to terminate, hydrogen desorption capacity reaches 10.4%.Test and detect through isothermal dehydrogenation, when testing for 90 DEG C, hydrogen storage material 15min of the invention can release 3.2wt% hydrogen;At 150 DEG C, hydrogen storage material of the invention can release 8.5wt% hydrogen in 15min.Therefore, composite hydrogen storage material of the invention has excellent storage hydrogen discharging performance, and obtained nano-sized nickel hydroxide catalysis improves the hydrogen discharging performance of composite hydrogen storage material so that it shows good hydrogen discharging performance at a lower temperature.

Description

A kind of composite hydrogen storage material of nano-sized nickel hydroxide doping and preparation method thereof
Technical field
The present invention relates to the technical field of the hydrogen storage hydrogen storage material of new energy materialses, specifically a kind of nano-sized nickel hydroxide is mixed Miscellaneous composite hydrogen storage material and preparation method thereof.
Background technology
Hydrogen Energy is as a kind of efficient, cleaning, reproducible secondary energy sources, to solve the whole world such as energy shortage and environmental pollution Sex chromosome mosaicism provides effective way and method.But, the extensive popularization and application of Hydrogen Energy also faces a series of problem, mainly It is present in hydrogen manufacturing, hydrogen storage, hydrogen to utilize etc. in link.And efficiently, the shortage of the hydrogen storage technology of safety be face at present most tight High challenge, is the bottleneck for restricting hydrogen utilization.
In the numerous hydrogen storage materials studied at present, coordinating metal hydride has the theoretical hydrogen content of highest, is most One of hydrogen storage material of application potential.Wherein, LiBH4Theoretical hydrogen content be up to 18.4 wt%, cause domestic and international researcher Extensive concern.But LiBH4Decomposition enthalpy and entropy be respectively 74 kJ/mol H2With 115 J/ (mol.K) H2, Thermodynamically stable Property it is high, it is necessary to could start at relatively high temperatures hydrogen discharge reaction [P. Mauron, F. Buchter, O. Priedrichs, A. Remhof, M. Bielmann, C. N. Zwichy and A. Ziittel. Stability and Reversibility of LiBH4Journal of Physical Chemisty B, 2008,112,906-910.], And LiBH4During hydrogen is put, along with a small amount of B2H6Releasing, be unfavorable for its practical application.
Pinkerton et al. [F. E. Pinkerton, C. P. Meisner, M. S. Meyer, M. P. Balogh and M. D. Kundrat. Hydrogen desorption exceeding ten weight percent from the new quaternary hydride Li3BN2H8.Journal of Physical Chemistry B, 2005, 109:6-8.] by by LiBH4With LiNH2According to mol ratio 1:2 progress are compound to have prepared new Li-B-N-H bodies It is hydrogen storage material.When temperature is heated to ~ 350 DEG C, the wt% of hydrogen desorption capacity about 10 of the Li-B-N-H systems, hydrogen discharging performance with LiBH4And LiNH2Compared to being significantly increased, the extensive concern of people is caused.Numerous studies discovery, transition metal and its chemical combination The addition of thing can significantly reduce LiBH4-LiNH2The hydrogen discharging temperature of compound system.Pinkerton etc. [F. E. Pinkerton, M. S. Meyer, G. P. Meisner, M. P. Balogh. Improved Hydrogen Release from LiB0.33N0.67H2.67 with Noble Metal Additions. J. Phys. Chem. B, 2006, 110(15): 7967-7974.] using appendix, about 50 wt%, the Vulcan carbon of diameter about 2nm Pt metal nanoparticles are used as catalysis Agent is added to LiBH4-LiNH2In system.As a result find, during 5 wt% catalyst of addition, the starting hydrogen discharging temperature of system is from 250 DEG C As little as 150 DEG C, put hydrogen end temp and reduce 90 DEG C;Total hydrogen desorption capacity of system has reached 11.18wt% below 210 DEG C.With Afterwards, further study show that, with the addition of 5%NiCl2Improved significantly effect to Li-B-N-H systems, and hydrogen is put in the starting of system Temperature puts hydrogen end temp and reduces 104 DEG C from 250 DEG C as little as 130 DEG C.Graetz et al. [J. Graetz, S. Chaudhuri, T. T. Salguero, J. J. Vajo, M. S. Meyer, F E Pinkerton. Local bonding and atomic environments in Ni-catalyzed complex hydrides. Nanotechnology,2009, 20:204007- (1-8)] mechanism of action that Ni is catalyzed Li-B-N-H systems is have studied, knot Fruit show Ni bases catalyst catalysis Li-B-N-H systems put hydrogen during with similar Ni3B structure is present, and Ni3B Chemical absorption of surface H2Kinetic barrier it is smaller.Although being remarkably improved by the method for adding transition metal based catalysts The hydrogen desorption kineticses performance of Li-B-N-H systems, but heat analysis test finds that the hydrogen discharging temperature of system is still higher.
The content of the invention
It is an object of the invention to provide composite hydrogen storage material of a kind of nano-sized nickel hydroxide doping and preparation method thereof, pass through First nano-sized nickel hydroxide is prepared through hydro-thermal method, then by the nano-sized nickel hydroxide and LiBH of preparation4And LiNH2Mixing and ball milling is prepared and received The composite hydrogen storage material of rice nickel hydroxide doping, the problem of solving the hydrogen discharging temperature height and slow hydrogen discharging rate that prior art is present.
Realizing the technical scheme of the object of the invention is:
The composite hydrogen storage material of nano-sized nickel hydroxide doping, by LiBH4、LiNH2With nano-sized nickel hydroxide mixing machinery ball milling system , the nano-sized nickel hydroxide is by NiCl2•6H2O is synthesized by hydro-thermal method with ethylenediamine with NaOH and is made, described nanometer hydrogen-oxygen Change nickel addition and account for the wt% of 1 wt% of gross mass ~ 15.
The preparation method of the composite hydrogen storage material of nano-sized nickel hydroxide doping comprises the following steps:
Step 1, prepared by nano-sized nickel hydroxide,
1.1) by NiCl2•6H2O, with certain proportion dispersion mixing, obtains solution a with deionized water, wherein, NiCl2•6H2O with The ratio of deionized water meets NiCl2•6H2The amount of O material(mol)With the volume of water(L)Ratio be 1:4;
1.2) NaOH and deionized water are obtained into solution b with certain proportion dispersion mixing, wherein, the ratio of NaOH and deionized water Example meets the amount of NaOH material(mol)With the volume of water(L)Meet 3:4;
1.3) a certain amount of ethylenediamine is added in a solution, magnetic agitation obtains purple solution, wherein, ethylenediamine addition With step 1.1)The volume ratio of middle deionized water meets 1:10;
1.4) solution b is added dropwise in above-mentioned purple solution, magnetic agitation 20 ~ 30 minutes obtains mixed solution;
1.5) mixed solution is placed in reactor, the h of hydro-thermal reaction 4 ~ 8, obtains product under the conditions of 120 DEG C ~ 180 DEG C;
1.6) product is filtered respectively with distilled water and alcohol, washed;
1.7) product after filtering, washing is placed in vacuum drying chamber, under 80 DEG C ~ 100 DEG C of vacuum condition, dries 4 ~ 6 H, obtains nano-sized nickel hydroxide;
Step 2, the preparation of the composite hydrogen storage material of nano-sized nickel hydroxide doping,
Under the protection of argon gas, with LiBH4With LiNH2The ratio between amount of material is 1:2, the addition of nano-sized nickel hydroxide accounts for total matter The wt% of 1 wt% ~ 15 of amount ratio, weighs LiBH respectively4、LiNH2Ball grinder is put into the nano-sized nickel hydroxide of preparation, then with Ratio of grinding media to material is 100:1~200:1 is put into abrading-ball, sealing, then ball grinder is put into ball mill, sets rotational speed of ball-mill as 100 ~ 300 Then rpm, ball milling 1 ~ 3 hour takes out ball milling product under the conditions of argon gas, that is, obtains the composite hydrogen occluding of nano-sized nickel hydroxide doping Material.
Test and detect through XRD analysis, the nano-sized nickel hydroxide that synthesizes of the present invention is pure nickel hydroxide, its crystallinity compared with It is high.
Through the dehydrogenation experiment detection that heats up, the initial dehydrogenated temperature of hydrogen storage material of the invention is 75 DEG C, than former hydrogen storage material Reduce 120 DEG C;Hydrogen is put at 250 DEG C to terminate, total hydrogen desorption capacity reaches 10.4%.
Test and detect through isothermal dehydrogenation, when testing for 90 DEG C, the min of hydrogen storage material 15 of the invention can release 3.2 wt% hydrogen Gas;At 150 DEG C, hydrogen storage material of the present invention can release 8.5 wt% hydrogen in 15 min.
Therefore, the present invention is relative to prior art, with advantages below::
1st, the present invention has relatively low hydrogen discharging temperature, faster hydrogen discharge reaction speed;
2nd, the dehydrogenation dynamic performance that composite of the present invention has had;
3rd, hydrogen storage material of the invention is with low cost, and wide material sources, synthetic method, technique are simple, it is easy to mass produce.
So, the present invention has broad application prospects in hydrogen preparation field.
Brief description of the drawings:
Fig. 1 is the XRD of the nano-sized nickel hydroxide of hydro-thermal method synthesis in embodiment;
Fig. 2 is LiBH in embodiment4-2LiNH2The temperature programming dehydrogenation of-x wt% nano-sized nickel hydroxides series hydrogen storage material is bent Line;
Fig. 3 is LiBH in embodiment4-2LiNH2The constant temperature Hydrogen desorption isotherms of -5 wt% nano-sized nickel hydroxides series hydrogen storage material.
Embodiment
The present invention is described in further detail by embodiment with reference to Figure of description to present invention, but is not pair The restriction of the present invention.
Embodiment
A kind of preparation of the composite hydrogen storage material of nano-sized nickel hydroxide doping, comprises the following steps,
Step 1, prepared by nano-sized nickel hydroxide:
1.1) by 10 mmol NiCl2•6H2O is dissolved in 40 mL deionized waters, obtains solution a and solution b;
1.2)30 mmol NaOH are dissolved in 40 mL deionized waters, solution b is obtained;
1.3) 4mL ethylenediamines are added in a solution, magnetic agitation obtains purple solution;
1.4) solution b is added dropwise in above-mentioned purple solution, magnetic agitation 30 minutes;
1.5) solution for obtaining stirring is placed in reactor, 140 DEG C of h of hydro-thermal reaction 4;
1.6) solution in reactor is filtered respectively with distilled water and alcohol, washed 3 times;
1.7) product after filtering is placed in 80 DEG C of vacuum drying chambers and dries 4 h, obtain nano-sized nickel hydroxide.
Step 2, the preparation of the composite hydrogen storage material of nano-sized nickel hydroxide doping:
Under the protection of argon gas, 0.1222 gram of LiBH is weighed4, 0.2578 gram of LiNH2Ball is placed in 0.02 gram of nano-sized nickel hydroxide In grinding jar, 80 grams of abrading-balls are put into, are sealed, then ball grinder is put into ball mill, rotational speed of ball-mill are set as 200 r/min, during ball milling Between be 2 h, carry out ball milling, then under the conditions of argon gas take out ball milling product, that is, obtain nano-sized nickel hydroxide doping compound storage Hydrogen material.
Nano-sized nickel hydroxide catalyst prepared by step 1 in embodiment carries out XRD analysis, as a result as shown in Figure 1.In figure Sharp diffraction maximum shows that product has very high crystallinity, and can't see impurity peaks presence from figure, illustrates current Obtained by under hydrothermal condition is pure cerium hydroxide nickel.
In order to study influence of the nano-sized nickel hydroxide of Different adding amount to composite hydrogen storage material hydrogen storage property, it is prepared for not The composite hydrogen storage material adulterated with the nano-sized nickel hydroxide of content, and carry out the dehydrogenation experiment test that heats up.
Do not said especially in the preparation method of the composite hydrogen storage material of the nano-sized nickel hydroxide doping of different content, specific steps Bright step is identical with the preparation method for the composite hydrogen storage material that the above-mentioned nano-sized nickel hydroxide of the present embodiment adulterates.
Difference is:When step 2 is weighed, LiBH is met4With LiNH2The ratio between the amount of material be 1:2, nanometer hydrogen-oxygen Change nickel addition and account for the 0wt% of gross mass, 1 wt%, 5 wt%, 10 wt% and 15 wt% respectively;LiBH4、LiNH2With nanometer hydrogen-oxygen It is 0.4 g to change nickel total amount.Gained sample is labeled as LiBH4-2LiNH2- x wt% nano-sized nickel hydroxide hydrogen storage materials, wherein x= 0、1、5、10、15。
LiBH4-2LiNH2- x wt% nano-sized nickel hydroxides hydrogen storage material carry out heating dehydrogenation experiment, heating rate be 2 DEG C/ min。
Experimental result from Hydrogen desorption isotherms as shown in Fig. 2 can be seen that LiBH4-2LiNH2- x wt% nano-sized nickel hydroxides system The hydrogen discharging performance of row hydrogen storage material is effectively improved.Wherein LiBH4-2LiNH2- 5 wt% nano-sized nickel hydroxide hydrogen storage materials Combination property is optimal.Its initial dehydrogenated temperature is 75 DEG C, and 120 DEG C are reduced than former hydrogen storage material;Hydrogen is put at 250 DEG C to terminate, and is put Hydrogen amount reaches 10.4%.But with the addition of nickel hydroxide, hydrogen desorption capacity but decreases.
LiBH4-2LiNH2The isothermal dehydrogenation experiment of -5 wt% nano-sized nickel hydroxide hydrogen storage materials.
By LiBH4-2LiNH2- 5 wt% nano-sized nickel hydroxides hydrogen storage materials carry out constant temperature dehydrogenation at 90 DEG C and 150 DEG C respectively Experiment.Experimental result as shown in figure 3, at 90 DEG C LiBH4-2LiNH2- 5 wt% nano-sized nickel hydroxides hydrogen storage materials are in 15 min 3.2 wt% hydrogen can be released;When temperature is increased to 150 DEG C, the hydrogen storage material can release 8.5 wt% hydrogen in 15 min. As a result the dehydrogenation dynamic performance that composite has had is illustrated.

Claims (10)

1. a kind of composite hydrogen storage material of nano-sized nickel hydroxide doping, it is characterised in that:Its hydrogen storage material is by LiBH4、LiNH2With Nano-sized nickel hydroxide mixing machinery ball milling is made.
2. hydrogen storage material according to claim 1, it is characterised in that:The nano-sized nickel hydroxide is by NiCl2•6H2O with NaOH is synthesized by hydro-thermal method with ethylenediamine and is made.
3. hydrogen storage material according to claim 1, it is characterised in that:Described nano-sized nickel hydroxide addition accounts for total matter The wt% of 1 wt% ~ 15 of amount.
4. the preparation method of hydrogen storage material according to claim 1, it is characterised in that comprise the following steps:
Step 1, prepared by nano-sized nickel hydroxide,
1.1) by NiCl2•6H2O, with certain proportion dispersion mixing, obtains solution a with deionized water;
1.2) NaOH and deionized water are obtained into solution b with certain proportion dispersion mixing;
1.3) a certain amount of ethylenediamine is added in a solution, magnetic agitation obtains purple solution;
1.4) solution b is added dropwise in above-mentioned purple solution, magnetic agitation 20 ~ 30 minutes obtains mixed solution;
1.5) mixed solution is placed in reactor, under certain condition hydro-thermal reaction, obtains product;
1.6) product is filtered respectively with distilled water and alcohol, washed;
1.7) product after filtering, washing is placed in vacuum drying chamber and dried under certain condition, obtain a nanometer hydroxide Nickel;
Step 2, the preparation of the composite hydrogen storage material of nano-sized nickel hydroxide doping,
Under the protection of argon gas, a certain amount of LiBH is weighed respectively4、LiNH2Ball grinder is put into the nano-sized nickel hydroxide of preparation, Abrading-ball is put into certain ratio of grinding media to material again, sealed;Ball grinder is put into ball mill again, ball milling, Ran Hou are carried out under certain condition Ball milling product is taken out under the conditions of argon gas, that is, obtains the composite hydrogen storage material of nano-sized nickel hydroxide doping.
5. preparation method according to claim 4, it is characterised in that:The step 1.1)NiCl2•6H2O and deionized water Ratio meet NiCl2•6H2The amount of O material(mol)With the volume of water(L)Ratio be 1:4, the step 1.3)Ethylenediamine Addition and step 1.1)The volume ratio of middle deionized water meets 1:10.
6. preparation method according to claim 4, it is characterised in that:The step 1.2)NaOH and deionized water ratio Meet the amount of NaOH material(mol)With the volume of water(L)Meet 3:4.
7. preparation method according to claim 4, it is characterised in that:The step 1.5)Hydrothermal reaction condition be 4 ~ 8 h are reacted under the conditions of 120 DEG C ~ 180 DEG C.
8. preparation method according to claim 4, it is characterised in that:The step 1.7)Drying condition be
Under 80 DEG C ~ 100 DEG C of vacuum condition, 4 ~ 6 h are dried.
9. preparation method according to claim 4, it is characterised in that:Step 2 LiBH4With LiNH2The amount of material it Than for 1:2, the addition of nano-sized nickel hydroxide accounts for the wt% of 1 wt% of gross mass ~ 15.
10. preparation method according to claim 4, it is characterised in that:The ratio of grinding media to material of the step 2 is 100:1~200: 1, ball milling condition is that rotational speed of ball-mill is 100 ~ 300 rpm, and Ball-milling Time is 1 ~ 3 hour.
CN201710367564.2A 2017-05-23 2017-05-23 A kind of composite hydrogen storage material of nano-sized nickel hydroxide doping and preparation method thereof Pending CN107140601A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686095A (en) * 2017-09-20 2018-02-13 安徽工业大学 A kind of method for reducing lithium borohydride hydrogen discharging temperature
CN113769750A (en) * 2021-09-15 2021-12-10 江苏科技大学 Simple preparation method of NiO @ C nano powder and application of NiO @ C nano powder in hydrogen storage material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101565169A (en) * 2009-05-07 2009-10-28 浙江大学 Lithium-boron-nitrogen-hydrogen hydrogen storage material
JP2012187451A (en) * 2011-03-08 2012-10-04 Ulvac Japan Ltd Hydrogen storage material and method for producing the same, and hydrogen storage tank
CN103086442A (en) * 2011-10-31 2013-05-08 国家纳米技术与工程研究院 Nanometer double-phase nickel hydroxide electrode material and its preparation method
CN106186088A (en) * 2016-07-11 2016-12-07 潮州三环(集团)股份有限公司 A kind of nickel oxide powder body and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101565169A (en) * 2009-05-07 2009-10-28 浙江大学 Lithium-boron-nitrogen-hydrogen hydrogen storage material
JP2012187451A (en) * 2011-03-08 2012-10-04 Ulvac Japan Ltd Hydrogen storage material and method for producing the same, and hydrogen storage tank
CN103086442A (en) * 2011-10-31 2013-05-08 国家纳米技术与工程研究院 Nanometer double-phase nickel hydroxide electrode material and its preparation method
CN106186088A (en) * 2016-07-11 2016-12-07 潮州三环(集团)股份有限公司 A kind of nickel oxide powder body and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686095A (en) * 2017-09-20 2018-02-13 安徽工业大学 A kind of method for reducing lithium borohydride hydrogen discharging temperature
CN107686095B (en) * 2017-09-20 2019-11-26 安徽工业大学 A method of reducing lithium borohydride hydrogen discharging temperature
CN113769750A (en) * 2021-09-15 2021-12-10 江苏科技大学 Simple preparation method of NiO @ C nano powder and application of NiO @ C nano powder in hydrogen storage material
CN113769750B (en) * 2021-09-15 2024-02-27 江苏科技大学 Simple preparation method of NiO@C nano powder and application of NiO@C nano powder in hydrogen storage material

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