Aluminum-based composite hydrogen manufacturing material and preparation method thereof
An aluminum-based composite and raw material technology, applied in the energy field, can solve the problems of low maximum hydrogen production rate and achieve the effects of reducing storage costs, increasing specific surface area, and high activity
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[0042] Example 1
[0043] Load the sample in the glove box, under the protection of argon, put 150g steel balls and 5g raw materials into the ball mill tank at a ratio of 30:1; the ball mill speed is set to 450r / min, the ball milling time is 3h, and different Composite hydrogen production material; the raw materials are: Al and SnCl 2 Mix in different mass ratios as shown in Table 1.
[0044] Table 1. Al-SnCl 2 Mix in different mass ratios
[0045]
[0046] The different composite hydrogen production materials prepared are reacted with water at room temperature, that is, about 0.1 g of the composite hydrogen production material is weighed, 10 ml of water is added, and the hydrogen production performance is measured. Figure 1a with Figure 1b .
[0047] Figure 1a Al-SnCl with different mass ratios 2 The hydrogen production rate curve of the aluminum-based composite hydrogen production material reacting with water at room temperature, where the volume of hydrogen is all converted to the...
Example Embodiment
[0050] Example 2
[0051] Load the sample in the glove box, and under the protection of argon, put 150g steel balls and 5g raw materials into the ball mill tank at the ratio of ball to material ratio of 30:1; the ball mill speed is set to 450r / min, and the ball milling time is 1h. , 2h, 3h and 4h, prepare different composite hydrogen production materials; the raw materials are: 78wt% Al and 22wt% SnCl 2 mixing.
[0052] The different composite hydrogen production materials prepared are reacted with water at room temperature, that is, about 0.1 g of the composite hydrogen production material is weighed, 10 ml of water is added, and the hydrogen production performance is measured. Figure 2a with Figure 2b , The volume of hydrogen in the figure is all converted to the volume at 273.15K.
[0053] Figure 2a with Figure 2b The results shown show that when the ball milling time is 1h, 2h, 3h, and 4h, the hydrogen production rates of the obtained composite hydrogen production materials a...
Example Embodiment
[0054] Example 3
[0055] Load the sample in the glove box, and under the protection of argon, put 150g steel balls and 5g raw materials into the ball mill tank at the ratio of ball to material ratio of 30:1; the ball mill speed is set to 450r / min, and the ball milling time is 3h , To prepare different composite hydrogen production materials;
[0056] The raw materials are: 1) 78wt% Al and 22wt% SnCl 2 Mixed; or
[0057] 2) 78wt% Al, 14wt% Sn and 8wt% AlCl 3 mixing.
[0058] The different composite hydrogen production materials prepared are reacted with water at room temperature, that is, about 0.1 g of the composite hydrogen production material is weighed, 10 ml of water is added, and the hydrogen production performance is measured. Figure 3a with Figure 3b . The volume of hydrogen in the figure is all converted to the volume at 273.15K.
[0059] Such as Figure 3a with Figure 3b Shown: Al, Sn and AlCl 3 Under the same conditions, the hydrogen production rate and the hydrogen prod...
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