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How does adsorption time affect the recovery rate?
Given that the purity is satisfactory, the longer the adsorption time, the higher the recovery rate, and vice versa
Why does the recovery rate increase over time? Could you explain the process in detail?
In a complete cycle of a tower, the shorter the adsorption time, the more hydrogen will be present in the desorbed gas, and consequently the PSA yield will be lower. Therefore, within the acceptable range, try to extend the adsorption time as much as possible, so that there is less hydrogen in the desorbed gas. What do you think of PSA for hydrogen production? Is it better to use hydrogen to heat the stove? It’s obvious, right?
While ensuring the qualified quality of hydrogen, the longer the adsorption time, the higher the recovery rate
I know the concepts, but I’m not sure about the process that determines whether the recycling rate is high or low. Could you be more specific?
As the adsorption time increases, the adsorption front moves upward, which means that during separation, the amount of hydrogen in the separating gas decreases, and as a result, the yield increases
How is hydrogen lost in those processes? Reverse play, rinse?
The loss incurred during each regeneration of the adsorption tower is roughly the same; the shorter the adsorption time, the more times regeneration is required, and thus the greater the loss
The loss incurred during each regeneration of the adsorption tower is roughly the same; the shorter the adsorption time, the more times regeneration is required, and thus the greater the loss