CN110042304A - A kind of high-pressure metal hydride composite hydrogen occluding tank high platform pressure hydrogen bearing alloy - Google Patents
A kind of high-pressure metal hydride composite hydrogen occluding tank high platform pressure hydrogen bearing alloy Download PDFInfo
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- CN110042304A CN110042304A CN201910322247.8A CN201910322247A CN110042304A CN 110042304 A CN110042304 A CN 110042304A CN 201910322247 A CN201910322247 A CN 201910322247A CN 110042304 A CN110042304 A CN 110042304A
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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
- C01B3/0005—Reversible 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
- C01B3/001—Reversible 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
- C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/005—Use of gas-solvents or gas-sorbents in vessels for hydrogen
-
- 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
- Y02E60/32—Hydrogen storage
Abstract
The invention discloses a kind of high-pressure metal hydride composite hydrogen occluding tank high platforms to press hydrogen bearing alloy.The chemical composition of the hydrogen bearing alloy is ZrxFeyMz, and wherein M is Al, Si, Cr, Mo, V, W or their combination；X, y, z respectively indicates the atomic ratio of Zr, Fe, M, and it be 1.5~2, z is 0~0.5 that x, which is 1~1.1, y,.Series hydrogen bearing alloy hydrogen storage content is big, plateau pressure is high for this, easily activation, dynamic performance is excellent, can inhale within 2 minutes hydrogen saturation at room temperature.When high platform pressure hydrogen bearing alloy of the invention is applied in 350atm on-board high-voltage composite hydrogen occluding tank, weight density is 1.82wt%, its bulk density has reached 40kg/m3 at this time, it is 2.4 times of ordinary high pressure gaseous state hydrogen container, is the excellent selection of on-board high-voltage composite hydrogen occluding tank high platform pressure hydrogen bearing alloy.
Description
Technical field
The present invention relates to solid-state hydrogen storage fields, and in particular to a kind of high-pressure metal hydride composite hydrogen occluding tank high platform pressure
Hydrogen bearing alloy.
Background technique
The combustion heat value of hydrogen is high, and product is pollution-free, is the ideal energy of future society.Realize answering on a large scale for Hydrogen Energy
With it may first have to it solves the producing of hydrogen, storage and transportation and applies three key links, and compact, safe and efficient hydrogen storage technology is core
The heart.Traditional hydrogen storage with transport generally using high-pressure gaseous and low temperature liquid two ways, but from safety and economic angle
For degree, both hydrogen storage modes are not able to satisfy practical application.Another hydrogen storage technology-solid-state hydrogen storage-refers to and passes through object
Hydrogen is stored in solid-state hydrogen storage material by the mode of reason or chemisorption.This store hydrogen technology has volume hydrogen storage close
The advantages that spending high, storage and transportation convenience, having a safety feature, thus be considered as most promising hydrogen storage mode.However, traditional
Metal hydride amount of substance hydrogen-storage density is relatively low, is not able to satisfy the requirement of vehicular applications still.In order to develop the hydrogen storage system haveing excellent performance
System, researcher propose to press traditional high platform hydrogen bearing alloy and high-pressure gaseous hydrogen container to combine composition combined type high pressure gold
Belong to hydride hydrogen storage tank.It is excellent that this combined type hydrogen container has that hydrogen storage content is high, thermal discharge is few, highly-safe, Applicable temperature is wide etc.
Point is expected to solve the disadvantage that current single lightweight high-pressure hydrogen storing tank hydrogen storage content is inadequate and safety is bad.
Currently, 350atm combined type hydrogen container is ideal vehicle-mounted hydrogen storage medium.High platform pressure hydrogen bearing alloy is multiple
The quality of the core of box-like hydrogen container, performance directly affects the use of hydrogen container.On the one hand, platform pressure is higher,
Stability is lower, therefore hydrogen release also may be implemented at a lower temperature, while can remove additional heating device from.Another party
Face is inhaled hydrogen release heat content and is reduced, can reduce the fuel factor in hydrogen container use process, and the working efficiency for improving hydrogen container is conducive to
Guarantee the extensive vehicular applications of hydrogen container, high platform pressure hydrogen bearing alloy must have biggish quality hydrogen-storage density, good
Platform property, dynamic performance and cycle performance.
Suction hydrogen platform pressure of the ZrFe2 alloy at 20 DEG C has reached 690atm, and it is current that hydrogen release platform pressure, which is then 325atm,
Until balance pressure is highest in the hydrogen bearing alloy that is found, be highly suitable as high platform pressure hydrogen bearing alloy.However, ZrFe2 is closed
The platform pressure of gold is much higher than the application requirement of 350atm combined type hydrogen container, and hydrogen storage content of the alloy at 1800atm is also only
For 1.7wt%, far below the requirement of combined type hydrogen container.Therefore, alloy hydride platform pressure is reduced by the method for alloying
While improve alloy hydrogen storage content be the key that exploitation ZrFe2 base high platform pressure hydrogen bearing alloy.
Summary of the invention
It is relatively low that the present invention solves traditional metal hydride amount of substance hydrogen-storage density of the existing technology, is not able to satisfy vehicle
The problem of carrying the requirement of application provides a kind of high-pressure metal hydride composite hydrogen occluding tank high platform pressure hydrogen bearing alloy, application
When by pressing hydrogen bearing alloy and high-pressure gaseous hydrogen container to combine composition combined type high-pressure metal hydride traditional high platform
Hydrogen container, this combined type hydrogen container have many advantages, such as that hydrogen storage content is high, thermal discharge is few, highly-safe, Applicable temperature is wide, effectively
Solve the disadvantage that current single lightweight high-pressure hydrogen storing tank hydrogen storage content is inadequate and safety is bad.
The invention is realized by the following technical scheme:
A kind of high-pressure metal hydride composite hydrogen occluding tank high platform pressure hydrogen bearing alloy, which is characterized in that the alloy
Chemical composition is ZrxFeyMz, and wherein M is Al, Si, Cr, Mo, V, W and combinations thereof, and the x, y, z in the hydrogen bearing alloy distinguishes table
Show the atomic ratio of corresponding Zr, Fe, M, wherein the range of x is 1-1.1, and the range of y is 1.5-2, and the range of z is 0-0.5.
Further, a kind of high-pressure metal hydride composite hydrogen occluding tank with high platform press hydrogen bearing alloy, the y and z's and
Range are as follows: 2-2.5.
Further, a kind of high-pressure metal hydride composite hydrogen occluding tank presses hydrogen bearing alloy, the value of (y+z)/x with high platform
Range is 1.9-2.
Further, a kind of high-pressure metal hydride composite hydrogen occluding tank presses hydrogen bearing alloy with high platform, and the alloy is by C15
Type face-centered cubic Laves type structure composition.
Further, a kind of high-pressure metal hydride composite hydrogen occluding tank presses hydrogen bearing alloy with high platform, and the alloy is by C14
Six side's Laves type structure composition of type.
Further, a kind of high-pressure metal hydride composite hydrogen occluding tank presses hydrogen bearing alloy, the system of the alloy with high platform
Preparation Method are as follows: alloy is prepared by the method for electric arc melting, and the raw metal ingot by purity higher than 99wt% is proportionally
It weighs and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, then
Secondary to be filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.
Further, a kind of high-pressure metal hydride composite hydrogen occluding tank presses hydrogen bearing alloy, the height of the preparation with high platform
Platform pressure hydrogen bearing alloy can be applied to the defeated heat of vehicle-mounted composite hydrogen occluding tank, fuel cell, heat accumulation, hydride hydrogen storage device, hydrogen point
From the technical fields such as recycling, high-purity hydrogen is produced, hydride compresses, freeze, heating.
In actual use, high-pressure metal hydride composite hydrogen occluding tank presses hydrogen bearing alloy with high platform, at 350atm
Hydrogen storage content can achieve 1.5wt% or more, and hydrogen release platform pressure at room temperature has been more than 10atm；Alloy is inhaled by primary
Hydrogen release circulation can activate completely, while can complete within 2 minutes to inhale hydrogen release process at room temperature, and dynamic performance is very excellent
It is different, so pass through the description for the advantages of hydrogen bearing alloy is pressed with high platform to the high-pressure metal hydride composite hydrogen occluding tank above, it can
With discovery, many advantages of the alloy may make preparation high platform press hydrogen bearing alloy can be applied to vehicle-mounted composite hydrogen occluding tank,
The defeated heat of fuel cell, heat accumulation, hydride hydrogen storage device, hydrogen separation and recovery, high-purity hydrogen is produced, hydride compresses, is freezed, heating
Etc. technical fields, and push the development in above-mentioned field.
In conclusion it is of the invention following the utility model has the advantages that
1, a kind of high-pressure metal hydride composite hydrogen occluding tank of the present invention presses hydrogen bearing alloy with high platform, compound according to 350atm
The application request of hydrogen container carries out polynary substitution to alloy by alloying, can obtain different hydrogen storage contents and difference put down
The hydrogen bearing alloy of platform pressure.
2, a kind of high-pressure metal hydride composite hydrogen occluding tank of the present invention presses hydrogen bearing alloy, the series hydrogen bearing alloy with high platform
Hydrogen storage content is high, platform property is good, easily activation, dynamic performance is excellent, can inhale within 2 minutes hydrogen saturation at room temperature.
3, a kind of high-pressure metal hydride composite hydrogen occluding tank of the present invention presses hydrogen bearing alloy with high platform, and high platform presses hydrogen storage to close
Gold is in application, weight density is 1.82wt% in the vehicle-mounted composite hydrogen occluding tank of 350atm, its bulk density reaches 40kg/ at this time
M3 is 2.4 times of common 350atm high-pressure gaseous hydrogen container, is on-board high-voltage composite hydrogen occluding tank high platform pressure hydrogen bearing alloy
Excellent selection.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the XRD spectrum of alloy in embodiment 2,5,8,11,12.
Fig. 2 is alloy SEM back scattering photo and energy spectrum diagram in embodiment 2,5,12.
Fig. 3 is the PCT Hydrogen desorption isotherms of alloy at different temperatures in embodiment 2,5,8,11.
Fig. 4 is the hydrogen desorption kinetics curve of alloy at different temperatures in embodiment 8.
Fig. 5 is hydrogen-storage density and alloy loading of the alloy in 350atm high pressure Composite hydrogen storage system in embodiment 8
Relation curve.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
Prepare ZrFe2 alloy: raw material Zr and the Fe ingot by purity higher than 99wt%, which proportionally weigh, to be put into electric arc and melts
In refining, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, is filled with again a certain amount of high-purity
Argon gas (99.99%) protection, alloy pass through the uniformity for turning over melting 4~5 times to ensure ingredient.Obtained cast alloy passes through
Sand paper polishing removes surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection glove box (H2O < 3ppm, O2 <
In 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 2
Prepare Zr1.04Fe2 alloy: raw material Zr and the Fe ingot by purity higher than 99wt%, which proportionally weighs, is put into electricity
In arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, is filled with again a certain amount of
High-purity argon gas (99.99%) protection, alloy pass through the uniformity for turning over melting 4~5 times to ensure ingredient.Obtained cast alloy
By sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection glove box (H2O < 3ppm,
O2 < 5ppm) in, it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 3
Prepare Zr1.1Fe1.7Al0.3 alloy: raw material Zr ingot, Fe ingot and Al ingot by purity higher than 99wt% are proportionally
It weighs and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, then
Secondary to be filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.?
To cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection gloves
In case (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 4
Prepare ZrFe1.7Al0.3 alloy: raw material Zr ingot, Fe ingot and Al ingot by purity higher than 99wt% proportionally claim
It measures and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), be subsequently vacuumed out 2 hours, again
It is filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.It obtains
Cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection glove box
In (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 5
Prepare Zr1.04Fe1.7Al0.3 alloy: by purity higher than 99wt% raw material Zr ingot, Fe ingot and Al ingot according to than
Example, which weighs, to be put into electric arc melting, and melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours,
It is filled with a certain amount of high-purity argon gas (99.99%) protection again, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.
Obtained cast alloy removes surface oxide layer by sand paper polishing, and the hand of argon atmosphere protection is put into after absolute alcohol cleans
In casing (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 6
Prepare ZrFe1.5Al0.5 alloy: raw material Zr ingot, Fe ingot and Al ingot by purity higher than 99wt% proportionally claim
It measures and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), be subsequently vacuumed out 2 hours, again
It is filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.It obtains
Cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection glove box
In (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 7
Prepare Zr1.04Fe1.5Si0.5 alloy: by purity higher than 99wt% raw material Zr ingot, Fe ingot and Si ingot according to than
Example, which weighs, to be put into electric arc melting, and melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours,
It is filled with a certain amount of high-purity argon gas (99.99%) protection again, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.
Obtained cast alloy removes surface oxide layer by sand paper polishing, and the hand of argon atmosphere protection is put into after absolute alcohol cleans
In casing (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 8
Prepare Zr1.04Fe1.7Cr0.3 alloy: by purity higher than 99wt% raw material Zr ingot, Fe ingot and Cr ingot according to than
Example, which weighs, to be put into electric arc melting, and melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours,
It is filled with a certain amount of high-purity argon gas (99.99%) protection again, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.
Obtained cast alloy removes surface oxide layer by sand paper polishing, and the hand of argon atmosphere protection is put into after absolute alcohol cleans
In casing (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 9
Prepare Zr1.1Fe1.7Cr0.3 alloy: raw material Zr ingot, Fe ingot and Cr ingot by purity higher than 99wt% are proportionally
It weighs and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, then
Secondary to be filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.?
To cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection gloves
In case (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 10
Prepare Zr1.04Fe1.8Mo0.2 alloy: by purity higher than 99wt% raw material Zr ingot, Fe ingot and Mo ingot according to than
Example, which weighs, to be put into electric arc melting, and melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours,
It is filled with a certain amount of high-purity argon gas (99.99%) protection again, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.
Obtained cast alloy removes surface oxide layer by sand paper polishing, and the hand of argon atmosphere protection is put into after absolute alcohol cleans
In casing (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 11
Prepare Zr1.04Fe1.7Mo0.3 alloy: by purity higher than 99wt% raw material Zr ingot, Fe ingot and Mo ingot according to than
Example, which weighs, to be put into electric arc melting, and melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours,
It is filled with a certain amount of high-purity argon gas (99.99%) protection again, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.
Obtained cast alloy removes surface oxide layer by sand paper polishing, and the hand of argon atmosphere protection is put into after absolute alcohol cleans
In casing (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 12
Prepare Zr1.04Fe1.7V0.3 alloy: raw material Zr ingot, Fe ingot and V ingot by purity higher than 99wt% are proportionally
It weighs and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, then
Secondary to be filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.?
To cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection gloves
In case (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 13
Prepare Zr1.04Fe1.5V0.5 alloy: raw material Zr ingot, Fe ingot and V ingot by purity higher than 99wt% are proportionally
It weighs and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, then
Secondary to be filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.?
To cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection gloves
In case (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 14
Prepare Zr1.04Fe1.8W0.2 alloy: raw material Zr ingot, Fe ingot and W ingot by purity higher than 99wt% are proportionally
It weighs and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, then
Secondary to be filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.?
To cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection gloves
In case (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Embodiment 15
Prepare Zr1.04Fe1.7W0.3 alloy: raw material Zr ingot, Fe ingot and W ingot by purity higher than 99wt% are proportionally
It weighs and is put into electric arc melting, melting furnace chamber is cleaned three times with high-purity argon gas (99.99%), is subsequently vacuumed out 2 hours, then
Secondary to be filled with a certain amount of high-purity argon gas (99.99%) protection, alloy passes through the uniformity for turning over melting 4~5 times to ensure ingredient.?
To cast alloy by sand paper polishing remove surface oxide layer, be put into after absolute alcohol cleans argon atmosphere protection gloves
In case (H2O < 3ppm, O2 < 5ppm), it is broken into powder and crosses 200 mesh sieve.
The PCT curve and suction hydrogen desorption kinetics curve of alloy are in Advanced Materials Corporation (AMC)
Hydrogen storage property tester is tested.Each test sample amount is 1g or so, and temperature control is ± 1 DEG C when measurement, tests hydrogen
Purity is greater than 99.99%.It needs to be activated alloy before test, technique is as follows: it is small to vacuumize half at room temperature first
When, it is then heated to 400 DEG C and vacuumizes the 1 hour foreign gas to remove alloy surface, be then quickly cooled to room temperature, it is cold
But alloy is reacted rapidly with hydrogen until saturation during.The process is repeated 3 times, to guarantee that alloy activates completely.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of high-pressure metal hydride composite hydrogen occluding tank presses hydrogen bearing alloy with high platform, which is characterized in that the change of the alloy
Group becomes ZrxFeyMz, and wherein M is Al, Si, Cr, Mo, V, W and combinations thereof, and the x, y, z in the hydrogen bearing alloy respectively indicates
The atomic ratio of corresponding Zr, Fe, M, wherein the range of x is 1-1.1, and the range of y is 1.5-2, and the range of z is 0-0.5.
2. a kind of high-pressure metal hydride composite hydrogen occluding tank according to claim 1 presses hydrogen bearing alloy with high platform, special
Sign is, the y and z's and range are as follows: 2-2.5.
3. a kind of high-pressure metal hydride composite hydrogen occluding tank according to claim 1 presses hydrogen bearing alloy with high platform, special
Sign is that the value range of (y+z)/x is 1.9-2.
4. a kind of high-pressure metal hydride composite hydrogen occluding tank according to claim 1 presses hydrogen bearing alloy with high platform, special
Sign is that the alloy is by C15 type face-centered cubic Laves type structure composition.
5. a kind of high-pressure metal hydride composite hydrogen occluding tank according to claim 1 presses hydrogen bearing alloy with high platform, special
Sign is that the alloy is by six side's Laves type structure composition of C14 type.
6. a kind of high-pressure metal hydride composite hydrogen occluding tank according to claim 1 presses hydrogen bearing alloy with high platform, special
Sign is, the alloy the preparation method comprises the following steps: alloy is prepared by the method for electric arc melting, by purity higher than 99wt%'s
Raw metal ingot, which proportionally weighs, to be put into electric arc melting, and melting furnace chamber is cleaned three times with high-purity argon gas (99.99%),
It is subsequently vacuumed out 2 hours, is filled with a certain amount of high-purity argon gas (99.99%) protection again, alloy is by turning over melting 4-5 all over true
Protect the uniformity of ingredient.
7. a kind of high-pressure metal hydride composite hydrogen occluding tank according to claim 1 presses hydrogen bearing alloy with high platform, special
Sign is, the high platform pressure hydrogen bearing alloy of the preparation can be applied to the defeated heat of vehicle-mounted composite hydrogen occluding tank, fuel cell, heat accumulation,
The technical fields such as hydride hydrogen storage device, hydrogen separation and recovery, high-purity hydrogen is produced, hydride compresses, freeze, heating.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214570A (en) * | 2021-11-18 | 2022-03-22 | 华南理工大学 | Hydrogen compression material and preparation method and application thereof |
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Application publication date: 20190723 |