CN111137852A - Ultraviolet light catalytic modified aluminum trihydride hydrogen release device and method - Google Patents
Ultraviolet light catalytic modified aluminum trihydride hydrogen release device and method Download PDFInfo
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- CN111137852A CN111137852A CN201911416543.0A CN201911416543A CN111137852A CN 111137852 A CN111137852 A CN 111137852A CN 201911416543 A CN201911416543 A CN 201911416543A CN 111137852 A CN111137852 A CN 111137852A
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- box body
- aluminum trihydride
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 74
- 239000001257 hydrogen Substances 0.000 title claims abstract description 74
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000003197 catalytic effect Effects 0.000 title abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 10
- 238000002411 thermogravimetry Methods 0.000 claims description 12
- 230000004048 modification Effects 0.000 claims description 9
- 238000012986 modification Methods 0.000 claims description 9
- 230000001699 photocatalysis Effects 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910001507 metal halide Inorganic materials 0.000 claims description 3
- 150000005309 metal halides Chemical class 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000000498 ball milling Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910000091 aluminium hydride Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 229910010082 LiAlH Inorganic materials 0.000 description 1
- 229910010084 LiAlH4 Inorganic materials 0.000 description 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 1
- 150000008046 alkali metal hydrides Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0879—Solid
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses an ultraviolet light catalytic modified aluminum trihydride hydrogen release device and a method, wherein the device comprises a box body, an observation window, an ultraviolet lamp, a glass vessel, a heating pipe and a fetching door, wherein the observation window is arranged at the top of the box body; the ultraviolet lamp is arranged in the box body and at the middle position in the vertical direction and comprises a plurality of lamp tubes; the glass vessel is placed on the bottom surface inside the box body and right below the ultraviolet lamp and is used for containing aluminum trihydride; the heating pipe is arranged at the bottom of the box body and below the glass vessel; the fetching door is arranged on the front surface of the box body. The aluminum trihydride treated by the ultraviolet light catalysis has the advantages of obviously reduced hydrogen release temperature, obviously improved maximum hydrogen release rate, slightly increased hydrogen release amount, simple and convenient operation and strong feasibility.
Description
Technical Field
The invention belongs to the technical field of material preparation, and relates to an ultraviolet light catalytic modified aluminum trihydride hydrogen release device and method.
Background
The aluminum trihydride has high hydrogen storage capacity, the theoretical mass hydrogen storage capacity can reach 10.1 wt%, and the volume hydrogen storage capacity can reach 0.148kg H2the/L is far higher than most metal hydrides at present, is a high-density hydrogen storage material with great potential, and can be used for fuel cells as a hydrogen source.
Aluminum trihydride decomposes when heated, but because the decomposition process has an induction period, i.e. there is no concentrated void formed by hydrogen vacancy at first when heated, metal aluminum core cannot be formed, and the hydrogen release temperature is high. At present, scholars at home and abroad mainly improve AlH by ball milling and doping transition metals (Ti, Nb and the like) or alkali metal hydrides (LiH and the like)3Hydrogen evolution properties. Ball milled AlH3The particle size is reduced, the specific surface area is increased, the surface defects are increased, and the hydrogen release is facilitated. AlH3LiAlH formed by mechanical alloying with LiH in ball milling process4Particles as surface Al2O3The window of the layer facilitates hydrogen evolution. Addition of Ti can enhance LiAlH4The particles have adsorptivity, and the hydrogen release performance is further improved. However, the ball milling or doping method is complex in operation and high in cost in practical application, and is not favorable for popularization and application.
The ultraviolet lamp tube is a lamp tube which is made by utilizing the special function that ultraviolet light can catalyze and modify the surface of a substance, and is widely applied to the fields of sewage treatment, sterilization, printing, curing, bonding and the like. Therefore, it is necessary to provide a technical solution to solve the problems of the prior art by aiming at the technical defects of the prior art for improving the hydrogen release performance and the application effect of the ultraviolet lamp catalytic modification.
Disclosure of Invention
In order to solve the above problems, the present invention provides an apparatus and a method for releasing hydrogen from aluminum trihydride by ultraviolet light catalysis modification. The hydrogen release temperature of the aluminum trihydride is reduced to a certain extent, the hydrogen release rate and the hydrogen release amount are improved, and the performance of the aluminum trihydride used as a hydrogen storage material for a fuel cell is improved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an ultraviolet light catalysis modified aluminum trihydride hydrogen release device comprises a box body, an observation window, an ultraviolet lamp, a glass vessel, a heating pipe and a fetching door, wherein,
the observation window is arranged at the top of the box body; the ultraviolet lamp is arranged in the box body and at the middle position in the vertical direction and comprises a plurality of lamp tubes; the glass vessel is placed on the bottom surface inside the box body and right below the ultraviolet lamp and is used for containing aluminum trihydride; the heating pipe is arranged at the bottom of the box body and below the glass vessel; the fetching door is arranged on the front surface of the box body.
Preferably, the box body is rectangular or cylindrical.
Preferably, the box body is of a metal structure, and a heat insulation material is arranged inside the box body.
Preferably, the heating pipe is a water bath heater.
Preferably, the ultraviolet lamp comprises a mercury vapor lamp tube or a metal halide lamp tube.
Based on the above purpose, the invention also provides an ultraviolet light catalytic modified aluminum trihydride hydrogen release method, which comprises the following steps:
s10, weighing 5-20g of aluminum trihydride, and uniformly spreading the aluminum trihydride in a glass dish in a box body;
s20, switching on a power supply, turning on an ultraviolet lamp, and turning off the power supply and the ultraviolet lamp after the aluminum trihydride is irradiated by ultraviolet light for a first time period;
s30, collecting the aluminum trihydride after the ultraviolet irradiation treatment, performing a thermogravimetric experiment in an Ar atmosphere, and raising the temperature in an equal temperature gradient at a temperature raising rate of 10K/min;
and S40, obtaining or calculating the hydrogen release temperature, the maximum hydrogen release rate and the hydrogen release amount.
Preferably, the first period of time is 1h or 3h or 5 h.
Compared with the prior art, the invention has the following beneficial effects: AlH due to irradiation of ultraviolet light3The crystal surface loses a large amount of hydrogen electrons, the probability of hydrogen atoms transferring from Al-H-Al bridge bonds among aluminum atoms to gaps is increased, hydrogen vacancies are formed, the hydrogen vacancies are aggregated and combined to form metal Al nuclei, the hydrogen vacancies are increased along with the extension of tension, the aluminum nuclei continuously grow from the outer surface to the crystal center, the crystal porosity is increased, and the hydrogen release is accelerated. AlH treated by ultraviolet light irradiation3The hydrogen release rate is higher, and the complete hydrogen release is achieved more quickly because of the AlH after ultraviolet irradiation3There is a shorter induction period and more nucleation sites.
The method at least comprises the following advantages:
1. the hydrogen releasing temperature of the aluminum trihydride after the ultraviolet light catalysis treatment is obviously reduced, the maximum hydrogen releasing rate is obviously improved, and the hydrogen releasing amount is slightly increased.
2. Simple operation, strong feasibility and easy large-scale application.
Drawings
FIG. 1 is a schematic diagram of the front structure of an apparatus for hydrogen evolution from aluminum trihydride by ultraviolet photocatalytic modification according to an embodiment of the present invention;
FIG. 2 is a schematic side view of an apparatus for hydrogen evolution from aluminum trihydride by ultraviolet photocatalytic modification according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating the steps of a method for hydrogen evolution from aluminum trihydride by ultraviolet light catalysis modification according to an embodiment of the method of the present invention;
FIG. 4 is a thermogravimetric analysis of aluminum trihydride of the prior art;
FIG. 5 is a thermogravimetric analysis of aluminum trihydride after being subjected to ultraviolet light catalysis for 1 hour in S20 in the embodiment of the present invention;
FIG. 6 is a thermogravimetric analysis of aluminum trihydride after being subjected to ultraviolet light catalysis for 3 hours in S20 in accordance with the embodiment of the present invention;
FIG. 7 is a thermogravimetric analysis of aluminum trihydride after being treated with UV light catalysis for 5 hours in S20 in accordance with the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Device embodiment
Referring to fig. 1 and 2, the schematic diagrams of the front and side structures of the ultraviolet photocatalytic modified aluminum trihydride hydrogen release device according to the embodiment of the invention are shown, and include a box body 1, an observation window 2, an ultraviolet lamp 3, a glass dish 7, a heating pipe 5 and a fetching door 6, wherein,
the observation window 2 is arranged at the top of the box body 1; the ultraviolet lamp 3 is arranged in the box body 1 and at the middle position in the vertical direction and comprises a plurality of lamp tubes; the glass vessel 7 is arranged on the bottom surface inside the box body 1 and right below the ultraviolet lamp 3 and is used for containing aluminum trihydride; the heating pipe 5 is arranged at the bottom of the box body 1 and below the glass vessel 7; the fetching door 6 is arranged on the front surface of the box body 1.
In the embodiment, the case 1 has a rectangular or cylindrical shape, the case 1 has a metal structure, and a heat insulating material is provided inside. The heating pipe 5 is a water bath heater, and the generated heat is used for controlling the temperature in the box body 1 to be constant; two side surfaces of the box body 1 are respectively provided with a handle 8, which is convenient for carrying or moving the box body 1.
The ultraviolet lamp 3 comprises a mercury vapor lamp tube or a metal halide lamp tube. Be provided with in the front of box 1 and get thing door 6, the object can be put from getting thing door 6 and get when adding, gets thing door 6 inside lining and has thick cushion, and thermal-insulated structural design can keep 1 interior operating condition of box not influenced by environmental factor.
The ultraviolet light 3 generates ultraviolet light with a wavelength of 360-400 nm, and the switches of a plurality of lamp tubes can be controlled individually or in groups. The controller controls the on-off of the power supply, and the power of the ultraviolet lamp 3 in the box body 1 can be respectively controlled to be different powers such as 40W, 80W and 120W according to the test requirements.
Method embodiment
Referring to fig. 3, the invention provides a method for releasing hydrogen from aluminum trihydride by ultraviolet light catalytic modification, which comprises the following steps:
s10, weighing 5-20g of aluminum trihydride, and uniformly spreading the aluminum trihydride in a glass dish in a box body;
s20, switching on a power supply, turning on an ultraviolet lamp, and turning off the power supply and the ultraviolet lamp after the aluminum trihydride is irradiated by ultraviolet light for a first time period;
s30, collecting the aluminum trihydride after the ultraviolet irradiation treatment, performing a thermogravimetric experiment in an Ar atmosphere, and raising the temperature in an equal temperature gradient at a temperature raising rate of 10K/min;
and S40, obtaining or calculating the hydrogen release temperature, the maximum hydrogen release rate and the hydrogen release amount.
Before the ultraviolet light catalytic modified aluminum trihydride hydrogen release device is used, a proper amount of aluminum trihydride is placed in a glass vessel, the glass vessel with the aluminum trihydride is placed in a box body from an object taking door, water is added into a heating pipe at the bottom of the box body, the heating pipe is electrified and heated, and the temperature condition in the box body is set according to the requirement on the temperature; then the fetching door is closed, the power supply of the ultraviolet lamp is switched on according to the requirement, the ultraviolet lamp is kept electrified to be bright, and the power of the ultraviolet light is set to be 40W.
The method in the prior art comprises the steps of weighing 10g of aluminum trihydride, carrying out thermogravimetric experiment under Ar atmosphere, and raising the temperature with equal temperature gradient, wherein the heating rate is 10K/min. The untreated aluminum trihydride released hydrogen at a temperature of 120K, at a maximum hydrogen release rate of 0.54%/K, at a hydrogen release rate of 8.6%, and in a thermogravimetric analysis, see FIG. 4.
The first time period in the above S20 is 1h, the catalytic effect: after the aluminum trihydride is irradiated by ultraviolet light with the wavelength of 360-400 nm for 1 hour, the hydrogen release temperature of the aluminum trihydride is reduced by 10K compared with the prior art, the maximum hydrogen release rate is improved by 22%, the hydrogen release amount is slightly increased, and a thermogravimetric analysis chart is shown in figure 5.
The first time period in the above S20 was 3h, the catalytic effect: after the aluminum trihydride is irradiated by ultraviolet light with the wavelength of 360-400 nm for 3 hours, the hydrogen release temperature of the aluminum trihydride is obviously reduced, compared with the prior art, the hydrogen release temperature is reduced by 40K, the maximum hydrogen release rate is improved by 37%, the hydrogen release amount is slightly increased, and a thermogravimetric analysis chart is shown in figure 6.
The first time period in the above S20 is 5h, the catalytic effect: after the aluminum trihydride is irradiated by ultraviolet light with the wavelength of 360-400 nm for 5 hours, the hydrogen release temperature of the aluminum trihydride is obviously reduced, compared with the prior art, 45K is reduced, the maximum hydrogen release rate is improved by 40.7%, the hydrogen release amount is slightly increased, and a thermogravimetric analysis chart is shown in figure 7.
Table 1 shows the hydrogen release temperature, the maximum hydrogen release rate and the hydrogen release amount of aluminum trihydride under each experimental condition, wherein the number 1 represents untreated aluminum trihydride, and 2, 3 and 4 represent aluminum trihydride after ultraviolet light treatment for 1h, 3h and 5h in S20, respectively.
TABLE 1 Hydrogen evolution characteristics of aluminum trihydride under different operating conditions
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An ultraviolet light catalysis modified aluminum trihydride hydrogen release device is characterized by comprising a box body, an observation window, an ultraviolet lamp, a glass vessel, a heating pipe and a fetching door, wherein,
the observation window is arranged at the top of the box body; the ultraviolet lamp is arranged in the box body and at the middle position in the vertical direction and comprises a plurality of lamp tubes; the glass vessel is placed on the bottom surface inside the box body and right below the ultraviolet lamp and is used for containing aluminum trihydride; the heating pipe is arranged at the bottom of the box body and below the glass vessel; the fetching door is arranged on the front surface of the box body.
2. The ultraviolet photocatalytic modified aluminum trihydride hydrogen evolution device according to claim 1, wherein the box body is rectangular or cylindrical.
3. The ultraviolet photocatalytic modified aluminum trihydride hydrogen evolution device as claimed in claim 1, wherein the box body is of a metal structure, and a heat insulation material is arranged inside the box body.
4. The ultraviolet photocatalytic modified aluminum trihydride hydrogen evolution device as claimed in claim 1, wherein the heating pipe is a water bath heater.
5. The uv photocatalytic modified aluminum trihydride hydrogen evolution device according to claim 1, wherein the uv lamp comprises a mercury vapor lamp tube or a metal halide lamp tube.
6. A method for hydrogen release of aluminum trihydride by ultraviolet light catalysis modification by using the device in any one of claims 1 to 5, which is characterized by comprising the following steps:
s10, weighing 5-20g of aluminum trihydride, and uniformly spreading the aluminum trihydride in a glass dish in a box body;
s20, switching on a power supply, turning on an ultraviolet lamp, and turning off the power supply and the ultraviolet lamp after the aluminum trihydride is irradiated by ultraviolet light for a first time period;
s30, collecting the aluminum trihydride after the ultraviolet irradiation treatment, performing a thermogravimetric experiment in an Ar atmosphere, and raising the temperature in an equal temperature gradient at a temperature raising rate of 10K/min;
and S40, obtaining or calculating the hydrogen release temperature, the maximum hydrogen release rate and the hydrogen release amount.
7. The method of claim 6, wherein the first time period is 1h or 3h or 5 h.
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| CN201911416543.0A CN111137852A (en) | 2019-12-31 | 2019-12-31 | Ultraviolet light catalytic modified aluminum trihydride hydrogen release device and method |
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| CN201911416543.0A CN111137852A (en) | 2019-12-31 | 2019-12-31 | Ultraviolet light catalytic modified aluminum trihydride hydrogen release device and method |
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Citations (7)
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|---|---|---|---|---|
| US3940474A (en) * | 1974-08-06 | 1976-02-24 | The United States Of America As Represented By The Secretary Of The Army | Generation of hydrogen |
| CA2305717A1 (en) * | 1997-10-10 | 1999-04-22 | Mcgill University | Method of fabrication of complex alkali metal hydrides |
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| CN201928952U (en) * | 2010-11-26 | 2011-08-17 | 大连康源食品有限公司 | Constant-temperature drying oven |
| CN104884382A (en) * | 2012-12-21 | 2015-09-02 | 赛勒收购有限公司 | Hydrogen storage pellet |
| CN105565266A (en) * | 2015-12-15 | 2016-05-11 | 湖北航天化学技术研究所 | Endothermic hydrogen-loaded fuel for hypersonic aircraft |
| CN105565267A (en) * | 2015-12-23 | 2016-05-11 | 湖北航天化学技术研究所 | Metal hydride polymer in-situ polymerization coating modification method |
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2019
- 2019-12-31 CN CN201911416543.0A patent/CN111137852A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| US3940474A (en) * | 1974-08-06 | 1976-02-24 | The United States Of America As Represented By The Secretary Of The Army | Generation of hydrogen |
| CA2305717A1 (en) * | 1997-10-10 | 1999-04-22 | Mcgill University | Method of fabrication of complex alkali metal hydrides |
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| CN201928952U (en) * | 2010-11-26 | 2011-08-17 | 大连康源食品有限公司 | Constant-temperature drying oven |
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| CN105565266A (en) * | 2015-12-15 | 2016-05-11 | 湖北航天化学技术研究所 | Endothermic hydrogen-loaded fuel for hypersonic aircraft |
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Non-Patent Citations (3)
| Title |
|---|
| I.E. GABIS ET AL.: "Ultraviolet activation of thermal decomposition of a-alane", 《INTERNATIONAL JOURNAL OF HYDROGEN ENERGY》 * |
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