CN116022733B - Control method for aluminium hydrolysis hydrogen production process - Google Patents
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- CN116022733B CN116022733B CN202310161770.3A CN202310161770A CN116022733B CN 116022733 B CN116022733 B CN 116022733B CN 202310161770 A CN202310161770 A CN 202310161770A CN 116022733 B CN116022733 B CN 116022733B
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention provides a control method for an aluminum hydrolysis hydrogen production process, which belongs to the technical field of hydrolysis hydrogen production, and comprises the following steps: adding zeolite into the aluminum hydrolysis hydrogen production material to obtain an activated aluminum hydrolysis hydrogen production material; carrying out hydrogen production reaction on the activated aluminum hydrolysis hydrogen production material and a reaction medium to prepare hydrogen; wherein the aluminum hydrolysis hydrogen production material comprises metal aluminum or aluminum alloy material. The invention adopts zeolite as an activator of the aluminum hydrolysis hydrogen production material for the first time, adds the zeolite into the aluminum hydrolysis hydrogen production material to carry out hydrogen production reaction, changes microstructure and material morphology of the zeolite and increases reaction specific surface area by utilizing the unique internal porous skeleton structure of the zeolite and the action of alkali metal and alkaline earth metal ions, and further optimizes the adding amount of the zeolite, thereby effectively solving the problem that the surface of the existing aluminum hydrolysis hydrogen production material is easy to form an oxide film to prevent hydrogen production performance, and providing a new method for improving the aluminum hydrolysis hydrogen production efficiency and controlling the aluminum hydrolysis hydrogen production process.
Description
Technical Field
The application relates to the technical field of hydrolysis hydrogen production, in particular to a control method of an aluminum hydrolysis hydrogen production process.
Background
In recent years, the aluminum-water reaction controllable hydrogen has become a focus of research, because the technology has the characteristics of proper hydrogen storage density, high purity of the obtained hydrogen, renewable recovery of reaction byproducts and the like, and the aluminum has abundant reserves, so the technology is a hydrogen production technology with very good application prospect.
In the prior art, many researches and reports on the process of hydrogen production by aluminum hydrolysis are presented, and the aim is to solve the problem that an oxide film is easy to form on the surface of aluminum in the process of aluminum water reaction, thereby obstructing the hydrogen production performance. Currently, the main chemical activation methods are as follows: (1) By OH - Breaking an oxide film on the surface of aluminum; (2) aluminum is compounded with a hydride; (3) aluminum is composited with metal oxide; (4) aluminum is compounded with inorganic salt; (5) aluminum forms an alloy with other metals. However, no zeolite has been reported in the prior art as an activator for aluminum hydrolysis hydrogen production materials.
Disclosure of Invention
The embodiment of the application provides a control method for an aluminum hydrolysis hydrogen production process, which adopts zeolite as an aluminum hydrolysis hydrogen production material activator for the first time, so as to solve the technical problem that an oxidation film is easy to form on the surface of aluminum in the existing aluminum hydrolysis hydrogen production process to prevent hydrogen production performance.
In a first aspect, embodiments of the present application provide a method for controlling an aluminum hydrolysis hydrogen production process, the method comprising:
adding zeolite into the aluminum hydrolysis hydrogen production material to obtain an activated aluminum hydrolysis hydrogen production material;
the aluminum hydrolysis hydrogen production material comprises a metal aluminum or aluminum alloy material,
wherein on the premise that the aluminum hydrolysis hydrogen production material is metal aluminum, the weight ratio X1 of the zeolite to the metal aluminum is less than 0.001,
on the premise that the aluminum hydrolysis hydrogen production material is an aluminum alloy material, the weight ratio X2 of metal aluminum In the zeolite and the aluminum alloy material is less than 0.001, the total weight ratio X3 of active metal In the zeolite and the aluminum alloy material is less than 0.01, and the active metal is one or more of Sn, in, bi, ga, hg and Li;
and (3) carrying out hydrogen production reaction on the activated aluminum hydrolysis hydrogen production material and a reaction medium to obtain hydrogen.
Further, the value of X1 is: x1 is more than 0.0001 and less than 0.0006.
Further, the value of X2 is: x2 is more than 0.0001 and less than 0.0006, and the value of X3 is as follows: x3 is more than 0.0005 and less than 0.008.
Further, the zeolite is zeolite after removing crystal water.
Further, the zeolite includes at least one of analcite, chabazite, calcium zeolite, heulandite, natrolite, mordenite, and stilbite.
Further, the reaction medium comprises pure water, an inorganic salt solution, an organic water solution or an acid-base solution.
Further, the specific process of adding zeolite into the aluminum hydrolysis hydrogen production material to obtain the activated aluminum hydrolysis hydrogen production material comprises the following steps:
removing crystal water from zeolite to obtain zeolite with crystal water removed;
performing mechanical ball milling on the zeolite with the crystal water removed and the aluminum hydrolysis hydrogen production material in an inert gas atmosphere to obtain an activated aluminum hydrolysis hydrogen production material;
wherein, the working parameters of the mechanical ball milling comprise: the ball-material ratio is (2-20): 1; the ball milling time is 2-12 h.
Further, the operating parameters of the hydrogen production reaction include: the reaction temperature is 15-85 ℃.
Compared with the prior art, the technical scheme provided by the embodiment of the application has at least the following advantages:
the embodiment of the application provides a control method for an aluminum hydrolysis hydrogen production process, which firstly adopts zeolite as an aluminum hydrolysis hydrogen production material activator, adds the zeolite into the aluminum hydrolysis hydrogen production material to carry out hydrogen production reaction, changes microstructure and material morphology of the zeolite and increases reaction specific surface area by utilizing unique internal porous skeleton structure of the zeolite and alkali metal and alkaline earth metal ions, and further optimizes the adding amount of the zeolite, thereby effectively solving the problem that the surface of the existing aluminum hydrolysis hydrogen production material is easy to form an oxide film to prevent hydrogen production performance, and providing a new method for improving aluminum hydrolysis hydrogen production efficiency and controlling the aluminum hydrolysis hydrogen production process.
Detailed Description
The advantages and various effects of the present invention will be more clearly apparent from the following detailed description and examples. It will be understood by those skilled in the art that these specific embodiments and examples are intended to illustrate the invention, not to limit the invention.
Throughout the specification, unless specifically indicated otherwise, the terms used herein should be understood as meaning as commonly used in the art. Accordingly, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification will control.
Unless otherwise specifically indicated, the various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or may be prepared by existing methods.
The general idea of the technical scheme provided by the embodiment of the invention is as follows:
in a first aspect, embodiments of the present application provide a method for controlling an aluminum hydrolysis hydrogen production process, the method comprising:
adding zeolite into the aluminum hydrolysis hydrogen production material to obtain an activated aluminum hydrolysis hydrogen production material;
carrying out hydrogen production reaction on the activated aluminum hydrolysis hydrogen production material and a reaction medium to prepare hydrogen;
wherein the aluminum hydrolysis hydrogen production material comprises metal aluminum or aluminum alloy material.
The embodiment of the application provides a control method of an aluminum hydrolysis hydrogen production process, which comprises the steps of taking zeolite as an aluminum hydrolysis hydrogen production material activator, adding the zeolite into the aluminum hydrolysis hydrogen production material to perform hydrogen production reaction, changing the microstructure and the material morphology of the zeolite and increasing the reaction specific surface area by utilizing the unique internal porous skeleton structure of the zeolite and the action of alkali metal and alkaline earth metal ions, further optimizing the adding amount of the zeolite, effectively solving the problem that the surface of the existing aluminum hydrolysis hydrogen production material is easy to form an oxide film to prevent hydrogen production performance, and providing a new method for improving the aluminum hydrolysis hydrogen production efficiency and controlling the aluminum hydrolysis hydrogen production process.
In the application, the aluminum alloy material refers to an active aluminum alloy composite material comprising metal aluminum and low-melting-point active metal, wherein the active metal is one or more of Sn, in, bi, ga, hg and Li, and can be prepared according to the disclosure of the prior art or directly purchased into a commercial product, for example, a calcium aluminum alloy material is disclosed In the prior art I (application number CN201010297401. X), and a hydrolysis hydrogen production aluminum alloy is disclosed In the prior art II (application number CN 201610565111.6), and a preparation method thereof and the like.
As an implementation mode of the embodiment of the application, on the premise that the aluminum hydrolysis hydrogen production material is metal aluminum, the weight ratio X1 of the zeolite to the metal aluminum is less than 0.001.
In the application, on the premise that the aluminum hydrolysis hydrogen production material is metal aluminum, the weight ratio X1 of the zeolite to the metal aluminum is controlled to be less than 0.001, so that the hydrogen production performance of the obtained activated aluminum hydrolysis hydrogen production material is improved; if the ratio of X1 is too large, the efficiency of the aluminum-hydrolysis hydrogen production process may be reduced, which may be related to the increased adsorption performance of the activated aluminum-hydrolysis hydrogen production material after the zeolite is added in an excessive amount.
As an implementation manner of the embodiment of the present application, the value of X1 is: x1 is more than 0.0001 and less than 0.0006.
In some embodiments, the value of X1 may be 0.0002, 0.0003, 0.0004, 0.0005, etc.
As an implementation mode of the embodiment of the application, on the premise that the aluminum hydrolysis hydrogen production material is an aluminum alloy material, the weight ratio X2 of the zeolite to metal aluminum in the aluminum alloy material is less than 0.001, and the total weight ratio X3 of the zeolite to active metal in the aluminum alloy material is less than 0.01.
In the application, on the premise that the aluminum hydrolysis hydrogen production material is an aluminum alloy material, the zeolite, metal aluminum and active metal in the aluminum alloy material are controlled to be the parameters, so that the hydrogen production performance of the obtained activated aluminum hydrolysis hydrogen production material is improved.
As an implementation manner of the embodiment of the present application, the value of X2 is: x2 is more than 0.0001 and less than 0.0006, and the value of X3 is as follows: x3 is more than 0.0005 and less than 0.008.
In some embodiments, the value of X2 may be 0.0002, 0.0003, 0.0004, 0.0005, etc.; x3 may be 0.0006, 0.0008, 0.0010, 0.0012, 0.0014, 0.0016, 0.0018, 0.0020, 0.0025, 0.0030, 0.0035, 0.0040, 0.0045, 0.0050, 0.0055, 0.0060, 0.0065, 0.0070, 0.0075, 0.0078, etc.
As an embodiment of the examples herein, the zeolite is a zeolite after removal of water of crystallization.
In the application, the cavity of the zeolite after removing the crystal water is larger, so that the hydrogen production performance of the active aluminum hydrolysis hydrogen production material is better. In some embodiments, the zeolite may be subjected to removal of crystal water or direct purchase of commercial products by means of prior art methods such as high temperature vacuum heating, and the like, which are not described in detail herein.
As an embodiment of the examples herein, the zeolite comprises at least one of analcite, chabazite, calcium zeolite, heulandite, natrolite, mordenite, and stilbite.
In the present application, zeolite may be selected from common ones such as analcite, chabazite, calcium zeolite, heulandite, natrolite, mordenite, stilbite, etc., preferably mordenite with needle-like or fibrous crystals, in powder form, and having a size of 100-300 mesh.
As an implementation of the examples herein, the reaction medium includes pure water, an inorganic salt solution, an organic aqueous solution, or an acid-base solution.
In the present application, the reaction medium may be selected according to the aluminum hydrolysis hydrogen production material used, and is preferably pure water or an inorganic salt solution.
As one implementation mode of the embodiment of the application, the specific process for adding zeolite to the aluminum hydrolysis hydrogen production material to obtain the activated aluminum hydrolysis hydrogen production material comprises the following steps:
removing crystal water from zeolite to obtain zeolite with crystal water removed;
performing mechanical ball milling on the zeolite with the crystal water removed and the aluminum hydrolysis hydrogen production material in an inert gas atmosphere to obtain an activated aluminum hydrolysis hydrogen production material;
wherein, the working parameters of the mechanical ball milling comprise: the ball-material ratio is (2-20): 1; the ball milling time is 2-12 h.
In the application, the mechanical ball milling mode is adopted, the grinding balls are utilized to impact and extrude the aluminum hydrolysis hydrogen production material and the zeolite, so that the zeolite is introduced into the aluminum hydrolysis hydrogen production material, and the preparation method has the advantages of low cost, simplicity in preparation and the like.
In some embodiments, the ball to material ratio may be 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, 11:1, 12:1, 13:1, 14:1, 15:1, 16:1, 17:1, 18:1, 19:1, 20:1, etc.; ball milling times can be 2 h, 3h, 4 h, 5 h, 6 h, 7 h, 8 h, 9 h, 10 h, 11 h, 12 h, etc.
As one implementation of the embodiments of the present application, the operating parameters of the hydrogen production reaction include: the reaction temperature is 15-85 ℃.
In some embodiments, the reaction temperature may be 15 ℃, 20 ℃, 30 ℃, 40 ℃, 50 ℃, 60 ℃, 70 ℃, 80 ℃, 85 ℃, etc.
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The experimental procedures, which are not specified in the following examples, are generally determined according to national standards. If the corresponding national standard does not exist, the method is carried out according to the general international standard, the conventional condition or the condition recommended by the manufacturer.
Example 1
The example provides a control method for an aluminum hydrolysis hydrogen production process, which comprises the following steps:
mechanically ball-milling the zeolite (specifically mordenite, 0.002. 0.002 g) with aluminum powder (purity not less than 99.8wt%, particle size of 100 μm,10 g) in inert gas atmosphere to obtain activated aluminum hydrolysis hydrogen production material (particle size of 5-50 μm); wherein, the working parameters of the mechanical ball milling comprise: ball-material ratio is 15:1, ball milling time is 5.5 and h, and ball milling rotating speed is 350 r/min;
the hydrogen production reaction is carried out on the activated aluminum hydrolysis hydrogen production material (5 g) and a reaction medium (specifically pure water, 1000 mL) at the temperature of 20 ℃ to prepare hydrogen.
In this example, the hydrogen production amount was stabilized after the hydrogen production reaction was performed for 20 hours, and the hydrogen production rate was 56.3% (based on 1g of elemental aluminum which theoretically produced 1.244L) by collecting 3.5. 3.5L hydrogen.
In the example, unactivated aluminum powder is used for replacing the activated aluminum hydrolysis hydrogen production material to carry out aluminum hydrolysis hydrogen production (namely, aluminum powder (5 g) with the particle size of 5-50 um and a reaction medium (specifically pure water, 1000 mL) are adopted to carry out hydrogen production reaction at the temperature of 20 ℃ to prepare hydrogen.), the hydrogen production reaction is carried out slowly, the hydrogen collection amount is 0.2L when the reaction is 20 h, and the hydrogen collection amount is 0.55L when the reaction is 50 h. Therefore, compared with unactivated aluminum powder, the zeolite is used as the activator of the aluminum hydrolysis hydrogen production material, and the hydrogen production performance (including hydrogen production amount and hydrogen production rate) of the aluminum hydrolysis hydrogen production material can be effectively improved.
Example 2
The present embodiment provides a control method for an aluminum hydrolysis hydrogen production process, which differs from embodiment 1 only in that: the zeolite was used in an amount of 0.0035 and g, and the remaining steps and parameters were the same.
In this example, the hydrogen production amount was stabilized after 17 hours of the hydrogen production reaction, and 4.1. 4.1L hydrogen was collected at a hydrogen production rate of 65.9% (based on 1g of elemental aluminum which theoretically produced 1.244L hydrogen).
Example 3
This example provides a control method for the aluminium hydrolysis hydrogen production process, which differs from example 1 only in that: the zeolite was used in an amount of 0.005, 0.005g, the remaining steps and parameters were the same.
In this example, the hydrogen production amount was stabilized after 18.5 hours of the hydrogen production reaction, and 3.7. 3.7L of hydrogen was collected to give a hydrogen production rate of 59.5% (based on 1g of elemental aluminum which theoretically produced 1.244. 1.244L).
Example 4
This example provides a control method for the aluminium hydrolysis hydrogen production process, which differs from example 2 only in that: the temperature of the hydrogen production reaction is adjusted to 40 ℃, and the rest steps and parameters are the same.
The hydrogen production rate in this example was 72.4% by weight of hydrogen 4.5. 4.5L (based on 1g of elemental aluminum which theoretically produced 1.244. 1.244L) and was stable after 16 hours of hydrogen production.
Example 5
This example provides a control method for the aluminium hydrolysis hydrogen production process, which differs from example 2 only in that: the zeolite is analcite, and the rest steps and parameters are the same.
The hydrogen production amount in this example tended to be stable after 22 hours of hydrogen production, and the hydrogen production rate was 53.1% for 3.3. 3.3L (based on 1g of elemental aluminum which theoretically produced 1.244. 1.244L).
Example 6
The example provides a control method for an aluminum hydrolysis hydrogen production process, which comprises the following steps:
carrying out mechanical ball milling on the zeolite (specifically mordenite, 0.0035 g) with crystal water removed and aluminum alloy powder (specifically prepared according to the embodiment 1 In the prior patent CN201610565111.6, wherein the total weight of the raw materials is 10g, the weight of elemental aluminum raw materials is 9 g, the total weight of active metals (namely liquid Ga, in powder and Sr powder) is 0.8 g) In an inert gas atmosphere, so as to obtain an activated aluminum hydrolysis hydrogen production material (the particle size is 5-50 um); wherein, the working parameters of the mechanical ball milling comprise: ball-material ratio is 20:1, ball milling time is 5.5 and h, and ball milling rotating speed is 350 r/min;
the hydrogen production reaction is carried out on the activated aluminum hydrolysis hydrogen production material (5 g) and a reaction medium (specifically pure water, 1000 mL) at the temperature of 25 ℃ to prepare hydrogen.
In the activated aluminum hydrolysis hydrogen production material of this embodiment, the weight ratio X2 of the zeolite to the metal aluminum in the aluminum alloy material is 0.00039, the total weight ratio X3 of the zeolite to the active metal in the aluminum alloy material is 0.0044, and the final hydrogen production performance is: the hydrogen production rate of the first 5min in the hydrogen production reaction is 201 mL g -1 ·min -1 The hydrogen yield at the end of the reaction was 1059 mL/g. Compared with the hydrogen production rate and hydrogen production amount of the aluminum hydrolysis hydrogen production material prepared in the embodiment 1 in the prior patent CN201610565111.6, the hydrogen production rate and the hydrogen production amount of the hydrogen production reaction are improved.
Example 7
This example provides a control method for an aluminum hydrolysis hydrogen production process, and example 6 differs only in that: the zeolite was used in an amount of 0.005g, and the other steps and parameters were the same.
In the activated aluminum hydrolysis hydrogen production material of this embodiment, the weight ratio X2 of the zeolite to the metal aluminum in the aluminum alloy material is 0.00056, the total weight ratio X3 of the zeolite to the active metal in the aluminum alloy material is 0.0063, and the final hydrogen production performance is: the hydrogen production rate of the first 5min in the hydrogen production reaction is 235 mL g -1 ·min -1 The hydrogen yield at the end of the reaction was 1175 and mL/g.
Example 8
This example provides a control method for an aluminum hydrolysis hydrogen production process, and example 6 differs only in that: the zeolite was used in an amount of 0.0075g, and the other steps and parameters were the same.
In the activated aluminum hydrolysis hydrogen production material of this embodiment, the weight ratio X2 of the zeolite to the metal aluminum in the aluminum alloy material is 0.00083, the total weight ratio X3 of the zeolite to the active metal in the aluminum alloy material is 0.0094, and the final hydrogen production performance is: the hydrogen production rate of the first 5min in the hydrogen production reaction is 189 mL g -1 ·min -1 The hydrogen yield at the end of the reaction was 1012. 1012 mL/g.
Example 9
This example provides a control method for an aluminum hydrolysis hydrogen production process, and example 6 differs only in that: the zeolite was used in an amount of 0.0008g, and the other steps and parameters were the same.
In the activated aluminum hydrolysis hydrogen production material of this embodiment, the weight ratio X2 of the zeolite to the metal aluminum in the aluminum alloy material is 0.000089, the total weight ratio X3 of the zeolite to the active metal in the aluminum alloy material is 0.001, and the final hydrogen production performance is: the hydrogen production rate of the first 5min in the hydrogen production reaction is 185 mL g -1 ·min -1 The hydrogen yield at the end of the reaction was 1002 mL/g.
Comparative example 1
This example provides a control method for the aluminium hydrolysis hydrogen production process, which differs from example 1 only in that: the zeolite was used in an amount of 0.05 g, the remaining steps and parameters being the same.
In this example, the hydrogen production amount was stabilized after the hydrogen production reaction was performed for 30 hours, and the hydrogen production rate was 37.0% by collecting hydrogen 2.3 and L (based on 1g of elemental aluminum which theoretically produced 1.244 and L).
Comparative example 2
This example provides a control method for the aluminium hydrolysis hydrogen production process, which differs from example 6 only in that: the zeolite was used in an amount of 0.05 g, the remaining steps and parameters being the same.
The hydrogen production rate of the first 5min in the hydrogen production reaction in this example was 141 mL g -1 ·min -1 The hydrogen yield at the end of the reaction was 869 mL/g. Compared with the hydrogen production rate and hydrogen production amount of the aluminum hydrolysis hydrogen production material prepared in the prior patent CN201610565111.6 in the example 1, the hydrogen production rate and the hydrogen production amount of the hydrogen production reaction are reduced.
It should be understood that the endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and that the range or value is to be understood as encompassing values close to the range or value. For numerical ranges, one or more new numerical ranges may be found between the endpoints of each range, between the endpoint of each range and the individual point value, and between the individual point value, in combination with each other, and are to be considered as specifically disclosed herein.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A method for controlling an aluminum hydrolysis hydrogen production process, the method comprising:
adding zeolite into the aluminum hydrolysis hydrogen production material to obtain an activated aluminum hydrolysis hydrogen production material;
carrying out hydrogen production reaction on the activated aluminum hydrolysis hydrogen production material and a reaction medium to prepare hydrogen;
the aluminum hydrolysis hydrogen production material comprises a metal aluminum or aluminum alloy material;
on the premise that the aluminum hydrolysis hydrogen production material is metal aluminum, the weight ratio X1 of the zeolite to the metal aluminum is less than 0.001;
on the premise that the aluminum hydrolysis hydrogen production material is an aluminum alloy material, the weight ratio X2 of the metal aluminum in the zeolite and the aluminum alloy material is 0.00056, and the total weight ratio X3 of the active metal in the zeolite and the aluminum alloy material is 0.0063; the active metal is one or more of Sn, in, bi, ga, hg and Li.
2. The method for controlling a process for producing hydrogen by hydrolysis of aluminum as recited in claim 1, wherein the zeolite is zeolite after removal of crystal water.
3. The method of controlling an aluminum hydrolysis hydrogen production process as recited in claim 2 wherein the zeolite comprises at least one of analcite, chabazite, calcium zeolite, heulandite, natrolite, mordenite, and stilbite.
4. The method for controlling a process for producing hydrogen by hydrolysis of aluminum as recited in claim 1, wherein the reaction medium comprises pure water, an inorganic salt solution, an organic aqueous solution, or an acid-base solution.
5. The method for controlling an aluminum-hydrolyzed hydrogen production process according to claim 1, wherein the specific process of adding zeolite to an aluminum-hydrolyzed hydrogen production material to obtain an activated aluminum-hydrolyzed hydrogen production material comprises:
removing crystal water from zeolite to obtain zeolite with crystal water removed;
performing mechanical ball milling on the zeolite with the crystal water removed and the aluminum hydrolysis hydrogen production material in an inert gas atmosphere to obtain an activated aluminum hydrolysis hydrogen production material;
wherein, the working parameters of the mechanical ball milling comprise: the ball-material ratio is (2-20): 1; the ball milling time is 2-12 h.
6. The method of controlling an aluminum hydrolysis hydrogen production process as recited in claim 1, wherein the operating parameters of the hydrogen production reaction include: the reaction temperature is 15-85 ℃.
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| US4780194A (en) * | 1981-11-21 | 1988-10-25 | Mobil Oil Corporation | Organic compound conversion with ammonium hydroxide and alkali metal aluminate treated zeolite |
| US5342507A (en) * | 1992-06-11 | 1994-08-30 | Texaco Inc. | Mild hydrocracking process employing catalysts containing dealuminated y-zeolites |
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| EP0317227A3 (en) * | 1987-11-16 | 1989-06-14 | Mobil Oil Corporation | Gallosilicate zeolite beta and the preparation and use as catalyst thereof |
| CN101428756A (en) * | 2008-11-27 | 2009-05-13 | 中山大学 | Automatic hydrogen production method by using hydroboron composition |
| CN105970031B (en) * | 2016-07-18 | 2017-10-20 | 湖北工业大学 | A kind of hydrolytic hydrogen production aluminium alloy and preparation method thereof |
| CN109665491A (en) * | 2018-12-29 | 2019-04-23 | 杭州氢源素生物科技有限公司 | A kind of magnesium powder hydrogen manufacturing material and preparation method thereof |
| CN111348621B (en) * | 2020-04-21 | 2021-09-24 | 杭州氢源素生物科技有限公司 | Hydrolysable hydrogen production material using hydrogen-containing compound |
| CN114314793A (en) * | 2022-01-06 | 2022-04-12 | 青岛诺康新氢源研究院有限公司 | Hydrogen production particle capable of generating porous structure on site and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780194A (en) * | 1981-11-21 | 1988-10-25 | Mobil Oil Corporation | Organic compound conversion with ammonium hydroxide and alkali metal aluminate treated zeolite |
| US5342507A (en) * | 1992-06-11 | 1994-08-30 | Texaco Inc. | Mild hydrocracking process employing catalysts containing dealuminated y-zeolites |
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