Hydrogen energy vehicle hydrogen storage device concept sketch liquid ammonia hydrogen storage tank This concept uses liquid ammonia storage，Hydrogen reacts with nitrogen to form liquid ammonia，It is then stored in a cylindrical metal housing。This method has low storage and transportation pressure、The temperature is suitable、High energy density and other advantages，But there is also high toxicity、Corrosive、Disadvantages such as high preparation cost。This hydrogen storage tank is generally placed in the front or rear of the car。

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