CN109133000A - A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base - Google Patents
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base Download PDFInfo
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- CN109133000A CN109133000A CN201810966510.2A CN201810966510A CN109133000A CN 109133000 A CN109133000 A CN 109133000A CN 201810966510 A CN201810966510 A CN 201810966510A CN 109133000 A CN109133000 A CN 109133000A
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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
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/08—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents with metals
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- 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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Abstract
The present invention relates to hydrolytic hydrogen production technical fields, disclose a kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base.The present invention is using common aluminium powder or foam aluminium powder as basic material, and by adding activator, foam aluminum particle partial size is reduced, destroys its surface oxide layer and increase fresh surface area, is prepared for Al-BiCl by the method that mechanical ball mill is used in air atmosphere3Composite material.Bismuth chloride crystal enbrittles and sharp edge, it can cut aluminium powder smaller in mechanical milling process, exposes more active surfaces, increases the haptoreaction area of aluminum particle and water, improves the hydrolysis hydrogen-producing speed and conversion ratio of aluminium powder.Aluminium can occur during the grinding process simultaneously to react with the displacement of bismuth chloride, pure aluminum displaces bismuth with elementary, and bismuth with elementary is uniformly dispersed in aluminum particle surface, will form micro cell between such aluminium and bismuth, can accelerate the rate that aluminium powder is reacted with the production hydrogen of water.
Description
Technical field
The present invention relates to hydrolytic hydrogen production technical field more particularly to a kind of micro-nano composite hydrolysis hydrogen manufacturing materials of aluminium base.
Background technique
The aging of people is to cause the main arch-criminal of cytopathic or aging just due to caused by cell senescence or necrosis
It is superfluous oxygen radical.Scientist will eliminate oxygen radical it has proven convenient that oxygen radical is at least related with more than 100 kinds of diseases,
Its electronics will be given, the water beneficial to body is translated into.Hydrogen is a kind of colourless, tasteless, nontoxic and odorless gas.
Hydrogen has powerful penetrability, can very easily enter intracellular any position of such as nucleus and mitochondria.This is
Establishing hydrogen can be used for treating an important feature of disease.Hydrogen has anti-oxidant, anti-inflammatory characteristic, research shows that hydrogen
A variety of organ damages caused by ischemic and inflammation have therapeutic effect, and it is anti-that many hydrogen clinical medicine are all based on its anti-inflammatory
The premise of oxidative damage.Hydrogen ion is reduced into water in conjunction with active oxygen, excretes.Exist rich in hydrionic hydrogen-rich water
It is widely paid close attention on international market.
The method of existing preparation hydrogen-rich water haves the shortcomings that in technology and cost.For example, Shirahata etc. is using typical
Electrolysis water technology be prepared for hydrogen water, have studied the chemical property of hydrogeneous water around cathode, it was demonstrated that this water have anti-oxidant energy
Power；TaiWan, China scholar Hung etc. also reports the clinical research that electrolysis water is used for haemodialysis, the results showed that electrolysis water system
Standby hydrogen water energy improves patient's inflammation equivalent damage index, these effects are further verified confirmation by Japanese scholars later.But it is electric
Xie Shui prepares hydrogen-rich water, and there are bigger obstacles, and the acid-base property of water can be changed by being primarily due to electrolysis, and which limits the method
Application scenarios.Also there are Japanese scholars to be solidificated in hydrogen in a kind of special coral calcium using the method for high temperature and pressure, it
In the lower environment of oxygen concentrations such as internal, " Ca will be converted to by contacting with water2+" and " H+-H-" hydrogen is released, but it is this
Coral calcium only originates in Okinawa Japan sea area, at high price, is not able to satisfy public demand.
In order to solve the above-mentioned technical problem, Chinese patent application prospectus discloses one kind in CN105970031B
Hydrolytic hydrogen production aluminium alloy and preparation method thereof.Component including following mass content: Al 60~95wt%, Ga 0.5~
10wt%, In 0.5~10wt%, Sr 0.5~10wt%, Bi2O31~10wt%, SnCl21~10wt% is obtained through ball milling
To hydrolytic hydrogen production aluminium alloy.This hydrogen manufacturing material chemical activity with higher, occurs rapidly hydrolytic hydrogen production with water at normal temperature
Reaction.But its formula is complicated, ingredient requirement is high, and hydrogen-producing speed is lower.Up to now there has been no a kind of ideal water in the world
Hydrogen manufacturing material is solved, because of the aluminium that a kind of raw material of the invention is easy to get, preparation process is simple, at low cost, activity is good, hydrolytic hydrogen production effect is high
Based micro-nano composite hydrogen manufacturing material is of great significance for application of the hydrogen in human disease treatment.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of micro-nano composite hydrolysis hydrogen manufacturing materials of aluminium base.This hair
Bright hydrolytic hydrogen production material is a kind of efficient hydrogen manufacturing material, reacts with water and generates hydrogen, while increases hydrogen content in water, can
Treatment for human body a variety of diseases as caused by active oxygen.
The specific technical proposal of the invention is: a kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base, including following parts by weight
Several component: 75 ~ 95 parts of aluminium powder, 5 ~ 25 parts of salt.
The raw material of hydrogen manufacturing material of the invention is aluminium powder and salt, and the mechanical ball mill in air atmosphere avoids existing
There is manufacture inert atmosphere complexity link caused by equipment and technique in technology；The hydrogen output of composite material is high, and conversion ratio reaches
98% or more；From common aluminium powder and the preparation of foamed aluminium powder material, activate to it and react hydrogen manufacturing with water, whole process all do not need it is sour,
Alkali etc. has corrosive reagent, the product no pollution to the environment which reacts with water.
Preferably, the salt is at least one of bismuth chloride or stannic chloride.
Preferably, the partial size of the aluminium powder and salt is between 1 ~ 100 μm.
The present invention is basic raw material with aluminium powder, using the method for mechanical ball mill, the oxidation film on aluminium powder surface is destroyed, is reduced
Alumina particles partial size increases surface area.A certain amount of bismuth chloride, which is added, can further activate aluminium powder, increase the surface-active of aluminium powder
By force, so that reacting aluminium powder directly with water energy generates hydrogen.
The standard electrode EMF of Al, Bi are as follows:
Al3++3e═Al E=-1.662V
Bi3++3e═Bi E=0.308V
Al+BiCl3→AlCl3 +Bi
Aluminium reacts the reaction equation for producing hydrogen with water are as follows:
2Al+6H2O=2Al(OH)3+3H2↑
BiCl3Crystal enbrittles and sharp edge, Al particle can be cut in mechanical milling process with Al it is smaller, exposure more
More surfaces, while displacement reaction can also occur, pure aluminum displaces bismuth with elementary, is dispersed in aluminum particle surface, in this way
Al-Bi micro-nano-alloy material is formed on Al powder surface, this micro-nano-alloy material has very high chemical activity, energy and water
Hydrolysis quickly occurs.Meanwhile the micro cell effect after Al-Bi alloy hydrolysis, promote the further of redox reaction
It carries out, Al (OH) can be fully converted to by making metallic aluminium powder almost3, faster, hydrogen output is bigger for hydrogen-producing speed, is generating hydrogen
While, aqueous systems can also dissolved hydrogen, form hydrogen-rich water, be prepared by a kind of low cost, high efficiency, free of contamination hydrogen water and hydrogen
Effective ways be of great significance to application of the hydrogen in human disease treatment is pushed.Hydrolytic hydrogen production prepared by the present invention
Material particle size is 0.02 ~ 50 μm.The product of the micro-nano composite hydrolysis hydrogen manufacturing material hydrolytic hydrogen production reaction of aluminium base of the present invention is Al
(OH)3With micro Bi, no pollution to the environment, property are stable, safe and non-toxic.
Preferably, the aluminium powder is at least one of common aluminium powder or foam aluminium powder.Use common aluminium powder and foam
Aluminium powder can realize the purpose of hydrolytic hydrogen production, common aluminium powder is prepared into foam aluminium powder can further increase aluminium powder and connect with water
The specific surface area of touching increases the efficiency of hydrolytic hydrogen production.
Preferably, the foam aluminium powder the preparation method comprises the following steps: 30 ~ 40 parts of common aluminium powders are added in distilled water, be added 3
3 ~ 5 parts of foaming agents, 15 ~ 20 parts of adhesives and 10 ~ 15 parts of chitosans, stirring are added after ultrasonic disperse for ~ 7 parts of polyvinylpyrrolidones
Uniformly, mixed liquor is obtained；By mixed liquor be added equipped with group at cotton-shaped coconut fibre or/and palm silk mold in, ultrasound 0.5 ~
After 1h, solidify in 1 ~ 5 DEG C of standing；Mixing material after solidification in 200 ~ 260 DEG C of 2 ~ 3h of roasting, 350 ~ 450 DEG C of roastings 1.5 ~
2.5h washes with water clean foam aluminium powder, wherein the diameter of coconut fibre finally in 600 ~ 800 DEG C of 1 ~ 2h of roasting after cooling
Diameter for 20 ~ 30nm, palm silk is 5 ~ 20 μm, and the length of coconut fibre and palm silk is 10 ~ 15cm.
Preferably, the foaming agent be sodium bicarbonate, azodicarbonamide, N, mono- dinitrosopentamethlyene tetramine of N,
At least one of two benzene sulfonyl hydrazide ethers, two azoaminobenzenes, unifor.
Preferably, described adhesive is at least one of polyvinyl alcohol or carboxymethyl cellulose.
Aluminium powder is dispersed in water by the present invention, and using polyvinylpyrrolidone as dispersing agent, foaming agent and adhesive, hair is added
Infusion releases gas under heating conditions, forms hole in the base, and the dosage by adjusting foaming agent and adhesive can be with
Control density and the aperture of foam aluminium powder.Chitosan is that flocculent deposit and group make at cotton-shaped coconut fibre and palm silk in water
For the template of foam aluminium powder, inventor is formed using the group of different-diameter and length at cotton-shaped coconut fibre and palm silk
The template of network structure and cotton-shaped chitosan as foam aluminium powder forms the logical of different pore size size in foam aluminium powder
Hole removes organic matter and coconut fibre and palm silk by baking inphases after mixed liquor solidification, while foaming agent being made to discharge outlet
Body forms foam aluminium powder.The duct formed in the foam aluminium powder of preparation is the three-dimensional open-framework of different pore size size.Specifically
Ground makes foaming agent release gas first in 200 ~ 260 DEG C of 2 ~ 3h of roasting, forms cavernous structure.1.5 are roasted at 350 ~ 450 DEG C
~ 2.5h removes the lower organic matter of mixing material mid-boiling point.In 600 ~ 800 DEG C of 1 ~ 2h of roasting, the coconut palm palm fibre in mixing material is removed
Fiber or palm silk.Finally the impurity in foam aluminium powder duct is cleaned up.The present invention is by being made foam aluminium powder for aluminium powder
Mode, increase the specific surface area of aluminium powder, to increase the contact area of aluminium powder and water, accelerate aluminium powder hydrolytic hydrogen production
Reaction rate.
Preferably, a kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps: weighing aluminium in parts by weight
Powder and salt, with the ratio of grinding media to material of 10 ~ 50:1 revolving speed be 200 ~ 600r/min air atmosphere in 1 ~ 10h of ball milling, finally obtain
The micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base.
BiCl3Crystal enbrittles and sharp edge, Al particle can be cut in mechanical milling process with Al it is smaller, cruelly
Revealing more surfaces, while displacement reaction can also occur, pure aluminum displaces bismuth with elementary, is dispersed in aluminum particle surface,
Al-Bi micro-nano-alloy material is formed on Al powder surface in this way, this micro-nano-alloy material has very high chemical activity, energy
Hydrolysis quickly occurs with water.Preparation process of the invention is simple, high production efficiency, is not necessarily to specific condition, in air atmosphere
Middle mechanical ball mill avoids manufacture inert atmosphere complexity link caused by equipment and technique；The hydrogen output of composite material
Height, conversion ratio reach 98% or more；From common aluminium powder and the preparation of foamed aluminium powder material, activates to it and react hydrogen manufacturing, entire mistake with water
Journey, which does not all need acid, alkali etc., has corrosive reagent, the product no pollution to the environment which reacts with water.
Compared with prior art, the invention has the following advantages: the micro-nano composite hydrolysis hydrogen manufacturing of aluminium base of the invention
The raw material sources of material are abundant, and cheap and easy to get, preparation process is simple, and preparation process is not necessarily to inert gas shielding, preparation process without
Pollution.The partial size of the micro-nano composite hydrolysis hydrogen manufacturing material of product of the present invention aluminium base is small, large specific surface area, raw metal surface oxidation
Layer is totally disrupted, and chemical activity is high.And the rate for directly reacting generation hydrogen with water at normal temperature is fast, hydrogen output is high, reaction
Products therefrom no pollution to the environment.
Detailed description of the invention
Fig. 1 is Al-BiCl prepared by the embodiment of the present invention 1,2,3 and 43Composite material 1,2,3 and 4 is reacted at 60 DEG C with water
Hydrogen manufacturing curve graph；
Fig. 2 is Al-SnCl prepared by the embodiment of the present invention 5,6,7 and 82Composite material 5,6,7 and 8 reacts hydrogen manufacturing with water at 60 DEG C
Curve graph；
Fig. 3 is Al-BiCl prepared by the embodiment of the present invention 1,2,3 and 43The XRD diagram of composite material 1,2,3 and 4；
Fig. 4 is Al-SnCl prepared by the embodiment of the present invention 5,6,7 and 82The XRD diagram of composite material 5,6,7 and 8；
Fig. 5 is the XRD diagram of 1 reaction product of composite material of l of embodiment of the present invention preparation；
Fig. 6 is the SEM figure of the composite material 1 of l of embodiment of the present invention preparation；
Fig. 7 is the SEM figure of 1 reaction product of composite material of l of embodiment of the present invention preparation.
Specific embodiment
The present invention will be further described with reference to the examples below.Related device, connection structure in the present invention
And method, if being device well known in the art, connection structure and method without refering in particular to.
Embodiment 1
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The common aluminium powder that 3.80g partial size is 50 μm is weighed to be put into the stainless steel jar mill of 50ml；In dry air atmosphere
0.20g bismuth chloride is added, finally uses lid seals tank mouth；Above-mentioned stainless cylinder of steel is put on planetary ball mill and is in ratio of grinding media to material
30:1, revolving speed are that sample, that is, Al-BiCl is made ball milling 5 hours under conditions of 500r/min3Composite material 1.
Embodiment 2
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The aluminium powder that 3.60g partial size is 50 μm is weighed to be put into the stainless steel jar mill of 50ml；It is added in dry air atmosphere
0.40g bismuth chloride finally uses lid seals tank mouth；It is 30 that above-mentioned stainless cylinder of steel, which is put on planetary ball mill in ratio of grinding media to material:
1, revolving speed is that sample, that is, Al-BiCl is made ball milling 5 hours under conditions of 500r/min3Composite material 2.
Wherein the aluminium powder is foam aluminium powder, preparation method are as follows: 35 parts of common aluminium powders are added in distilled water, are added 5
Part polyvinylpyrrolidone, is added 4 parts of N after ultrasonic disperse, mono- dinitrosopentamethlyene tetramine of N, 17 parts of carboxymethyl celluloses and
13 parts of chitosans, stir evenly, obtain mixed liquor；Mixed liquor is added equipped with group at cotton-shaped diameter is 25nm, length 13cm
Coconut fibre and diameter is 12 μm, length is 13cm palm silk mold in, after ultrasonic 1h, in 3 DEG C of standing solidifications；Solidification
Mixing material afterwards, finally in 700 DEG C of roasting 1.5h, washes with water dry in 230 DEG C of roastings 2.5h, 400 DEG C of roasting 2h after cooling
Clear foam aluminium powder.
Embodiment 3
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The aluminium powder that 3.40g partial size is 100 μm is weighed to be put into the stainless steel jar mill of 50ml；It is added in dry air atmosphere
0.60g bismuth chloride finally uses lid seals tank mouth；It is 50 that above-mentioned stainless cylinder of steel, which is put on planetary ball mill in ratio of grinding media to material:
1, revolving speed is that sample, that is, Al-BiCl is made ball milling 10 hours under conditions of 200r/min3Composite material 3.
Wherein the aluminium powder is foam aluminium powder, preparation method are as follows: 30 parts of common aluminium powders are added in distilled water, are added 3
3 parts of azodicarbonamides, 15 parts of polyvinyl alcohol and 10 parts of chitosans, stirring is added after ultrasonic disperse in part polyvinylpyrrolidone
Uniformly, mixed liquor is obtained；Mixed liquor is added in the mold equipped with group at the palm silk that cotton-shaped diameter is 5 μm, length is 15cm,
After ultrasonic 0.5h, solidify in 1 DEG C of standing；Mixing material after solidification finally exists in 200 DEG C of roasting 3h, 350 DEG C of roasting 1.5h
800 DEG C of roasting 1h wash with water clean foam aluminium powder after cooling.
Embodiment 4
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The common aluminium powder that 3.20 g partial sizes are 50 μm is weighed to be put into the stainless steel jar mill of 50ml；In dry air atmosphere
0.80g bismuth chloride is added, finally uses lid seals tank mouth；Above-mentioned stainless cylinder of steel is put on planetary ball mill and is in ratio of grinding media to material
30:1, revolving speed are that sample, that is, Al-BiCl is made ball milling 5 hours under conditions of 500r/min3Composite material 4.
Embodiment 5
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The aluminium powder that 3.60 g partial sizes are 50 μm is weighed to be put into the stainless steel jar mill of 50ml；It is added in dry air atmosphere
0.40g stannous chloride finally uses lid seals tank mouth；Above-mentioned stainless cylinder of steel is put on planetary ball mill and is in ratio of grinding media to material
30:1, revolving speed are that sample, that is, Al-SnCl is made ball milling 5 hours under conditions of 500r/min2Composite material 5.
Wherein the aluminium powder is foam aluminium powder, preparation method are as follows: 40 parts of common aluminium powders are added in distilled water, are added 7
5 part of two benzene sulfonyl hydrazide ether, 15 parts of polyvinyl alcohol and 15 parts of chitosans, stirring is added after ultrasonic disperse in part polyvinylpyrrolidone
Uniformly, mixed liquor is obtained；The mold equipped with group at the coconut fibre that cotton-shaped diameter is 20nm, length is 15cm is added in mixed liquor
In, after ultrasonic 1h, solidify in 4 DEG C of standings；Mixing material after solidification finally exists in 260 DEG C of roasting 2h, 450 DEG C of roasting 1.5h
700 DEG C of roasting 2h wash with water clean foam aluminium powder after cooling.
Embodiment 6
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The aluminium powder that 3.40g partial size is 50 μm is weighed to be put into the stainless steel jar mill of 50ml；It is added in dry air atmosphere
0.60g stannous chloride finally uses lid seals tank mouth；Above-mentioned stainless cylinder of steel is put on planetary ball mill and is in ratio of grinding media to material
30:1, revolving speed are that sample, that is, Al-SnCl is made ball milling 5 hours under conditions of 500r/min2Composite material 6.
Wherein the aluminium powder is foam aluminium powder, preparation method are as follows: 35 parts of common aluminium powders are added in distilled water, are added 5
Part polyvinylpyrrolidone is added 4 part of two azoaminobenzene, 18 parts of carboxymethyl celluloses and 12 parts of chitosans after ultrasonic disperse, stirs
It mixes uniformly, obtains mixed liquor；The mold equipped with group at the palm silk that cotton-shaped diameter is 15 μm, length is 15cm is added in mixed liquor
In, after ultrasonic 1h, solidify in 3 DEG C of standings；Mixing material after solidification finally exists in 230 DEG C of roasting 2.5h, 400 DEG C of roasting 2h
800 DEG C of roasting 1h wash with water clean foam aluminium powder after cooling.
Embodiment 7
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The aluminium powder that 3.20g partial size is 50 μm is weighed to be put into the stainless steel jar mill of 50ml；It is added in dry air atmosphere
0.80g stannous chloride finally uses lid seals tank mouth；Above-mentioned stainless cylinder of steel is put on planetary ball mill and is in ratio of grinding media to material
30:1, revolving speed are that sample, that is, Al-SnCl is made ball milling 5 hours under conditions of 500r/min2Composite material 7.
Wherein the aluminium powder is foam aluminium powder, preparation method are as follows: 35 parts of common aluminium powders are added in distilled water, are added 5
4 parts of unifor, 18 parts of polyvinyl alcohol and 13 parts of chitosans, stirring is added after ultrasonic disperse in part polyvinylpyrrolidone
Uniformly, mixed liquor is obtained；The mold equipped with group at the coconut fibre that cotton-shaped diameter is 30nm, length is 15cm is added in mixed liquor
In, after ultrasonic 0.5h, solidify in 2 DEG C of standings；Mixing material after solidification is in 260 DEG C of roastings 2h, 450 DEG C of roasting 1.5h, finally
In 800 DEG C of roasting 1h, clean foam aluminium powder is washed with water after cooling.
Embodiment 8
A kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base the preparation method comprises the following steps:
The aluminium powder that 3.00g partial size is 50 μm is weighed to be put into the stainless steel jar mill of 50ml；It is added in dry air atmosphere
1.00g stannous chloride finally uses lid seals tank mouth；Above-mentioned stainless cylinder of steel is put on planetary ball mill and is in ratio of grinding media to material
30:1, revolving speed are that sample, that is, Al-SnCl is made ball milling 5 hours under conditions of 500r/min2Composite material 8.
Wherein the aluminium powder is foam aluminium powder, preparation method are as follows: 35 parts of common aluminium powders are added in distilled water, are added 5
Part polyvinylpyrrolidone is added 4 parts of sodium bicarbonates, 18 parts of polyvinyl alcohol and 13 parts of chitosans after ultrasonic disperse, stirs evenly,
Obtain mixed liquor；It is 10 μ that the group of being equipped with, which is added, into the coconut fibre and diameter that cotton-shaped diameter is 20nm, length is 13cm in mixed liquor
M, in the mold for the palm silk that length is 13cm, after ultrasonic 0.5h, solidify in 2 DEG C of standings；Mixing material after solidification is at 260 DEG C
2h, 450 DEG C of roasting 1.5h are roasted, finally in 800 DEG C of roasting 1h, is washed with water after cooling down and clean obtains foam aluminium powder.
Hydrogen manufacturing is hydrolyzed using the micro-nano composite hydrolysis hydrogen manufacturing material 1 ~ 8 of aluminium base prepared by embodiment 1 ~ 8 to test, method
It is as follows:
The pure water for taking 0.10g composite hydrolysis hydrogen manufacturing material 1 ~ 8 to be 60 DEG C with 20mL temperature reacts, and first measurement generates the body of hydrogen
Product draws it according to the volume time and produces hydrogen curve；The production hydrogen curve of composite hydrolysis hydrogen manufacturing material 1 ~ 4 is shown in Fig. 1, composite hydrolysis hydrogen manufacturing
The production hydrogen curve of material 5 ~ 8 is shown in Fig. 2.
Solution centrifugation after composite hydrolysis hydrogen manufacturing material 1 is reacted, it is 8 hours dry in 100 DEG C of baking oven, finally to dry
Dry product is XRD(Fig. 5), SEM(Fig. 7) detection；Meanwhile Al-BiCl3 micro nano composite hydrogen manufacturing material l ~ 4 being taken to do XRD(figure
3) detection takes Al-SnCl2 composite hydrolysis hydrogen manufacturing material 5 ~ 8 to be XRD(Fig. 4) detection, take composite hydrolysis hydrogen manufacturing material 1 to do
SEM(Fig. 6) detection.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still fall within skill of the present invention
The protection scope of art scheme.
Claims (8)
1. a kind of micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base, it is characterised in that: the hydrogen manufacturing material includes following parts by weight
Component: 75 ~ 95 parts of aluminium powder, 5 ~ 25 parts of salt.
2. the micro-nano composite hydrolysis hydrogen manufacturing material of a kind of aluminium base according to claim 1, it is characterised in that: the salt is
At least one of bismuth chloride or stannic chloride.
3. the micro-nano composite hydrolysis hydrogen manufacturing material of a kind of aluminium base according to claim 1, it is characterised in that: the aluminium powder with
The partial size of salt is between 1 ~ 100 μm.
4. the micro-nano composite hydrolysis hydrogen manufacturing material of a kind of aluminium base according to claim 1 or 3, it is characterised in that: the aluminium
Powder is at least one of common aluminium powder or foam aluminium powder.
5. the micro-nano composite hydrolysis hydrogen manufacturing material of a kind of aluminium base according to claim 4, it is characterised in that the foamed aluminium
Powder the preparation method comprises the following steps: 30 ~ 40 parts of common aluminium powders are added in distilled water, 3 ~ 7 parts of polyvinylpyrrolidones, ultrasonic disperse is added
3 ~ 5 parts of foaming agents, 15 ~ 20 parts of adhesives and 10 ~ 15 parts of chitosans are added afterwards, stirs evenly, obtains mixed liquor；Mixed liquor is added
Equipped with group in the mold of cotton-shaped coconut fibre or/and palm silk, after 0.5 ~ 1h of ultrasound, solidify in 1 ~ 5 DEG C of standing；After solidification
Mixing material in 200 ~ 260 DEG C of roastings 2 ~ 3h, 350 ~ 450 DEG C of 1.5 ~ 2.5h of roasting, finally in 600 ~ 800 DEG C of 1 ~ 2h of roasting,
Clean foam aluminium powder is washed with water after cooling, wherein the diameter of coconut fibre be 20 ~ 30nm, the diameter of palm thread is 5 ~ 20 μ
The length of m, coconut fibre and palm silk is 10 ~ 15cm.
6. the micro-nano composite hydrolysis hydrogen manufacturing material of a kind of aluminium base according to claim 5, it is characterised in that: the foaming agent
For sodium bicarbonate, azodicarbonamide, N, mono- dinitrosopentamethlyene tetramine of N, two benzene sulfonyl hydrazide ethers, two azoaminobenzenes,
At least one of unifor.
7. the micro-nano composite hydrolysis hydrogen manufacturing material of a kind of aluminium base according to claim 5, it is characterised in that: described adhesive
For at least one of polyvinyl alcohol or carboxymethyl cellulose.
8. the micro-nano composite hydrolysis hydrogen manufacturing material of a kind of aluminium base according to claim 2 or 4, which is characterized in that it is prepared
Method are as follows: aluminium powder and salt are weighed in parts by weight, with the ratio of grinding media to material of 10 ~ 50:1 in the air atmosphere that revolving speed is 200 ~ 600r/min
Middle 1 ~ 10h of ball milling is enclosed, the micro-nano composite hydrolysis hydrogen manufacturing material of aluminium base is finally obtained.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230120A (en) * | 2020-03-14 | 2020-06-05 | 中北大学 | Composite metal foaming powder material for SLM forming and preparation method thereof |
| CN111498803A (en) * | 2020-05-22 | 2020-08-07 | 苏州思美特表面材料科技有限公司 | Hydrogen production method |
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| CN111498803A (en) * | 2020-05-22 | 2020-08-07 | 苏州思美特表面材料科技有限公司 | Hydrogen production method |
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| CN111774574A (en) * | 2020-07-20 | 2020-10-16 | 桂林电子科技大学 | Preparation and application of Al-Bi-containing compound porous block hydrogen production material |
| CN111774574B (en) * | 2020-07-20 | 2022-08-30 | 桂林电子科技大学 | Preparation and application of Al-Bi-containing compound porous block hydrogen production material |
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