
The adsorption tower alternately carries out the process of adsorption, pressure. equalization and desorption to achieve continuous hydrogen production. Rich hydrogen enters the system under a certain pressure. The rich hydrogen passes through the adsorption tower filled with special adsorbent from bottom to top. Co / CH4 / N2 is retained on the surface of the adsorbent as a strong adsorption component, and H2 penetrates the bed as an adsorption component. The product hydrogen collected from the top of the adsorption tower is output outside the boundary. When the adsorbent in the bed is saturated with CO / CH4 / N2, the rich hydrogen is switched to other adsorption towers. In the process of adsorption desorption, a certain pressure of product hydrogen is still left in the adsorbed tower. This part of pure hydrogen is used to equalize and flush the other pressure equalizing towers just desorbed. ਇਹ ਨਾ ਸਿਰਫ ਐਡਵਰਸ ਟਾਵਰ ਵਿੱਚ ਬਾਕੀ ਹਾਈਡ੍ਰੋਜਨ ਦੀ ਵਰਤੋਂ ਕਰਦਾ ਹੈ, ਬਲਕਿ ਐਡਮ੍ਰਿਪਸ਼ਨ ਟਾਵਰ ਵਿੱਚ ਦਬਾਅ ਵਧਾਉਣ ਦੀ ਗਤੀ ਵੀ ਹੌਲੀ ਕਰ ਦਿੰਦਾ ਹੈ, ਅਤੇ ਹਾਈਡ੍ਰੋਜਨ ਵੱਖ ਕਰਨ ਦੇ ਉਦੇਸ਼ ਨਾਲ ਪ੍ਰਾਪਤ ਕਰਦਾ ਹੈ.