6 results about "Chemical hydrides" patented technology

A method of producing a chemical hydride is described and which includes selecting a composition having chemical bonds and which is capable of forming a chemical hydride; providing a source of a hydrocarbon; and reacting the composition with the source of the hydrocarbon to generate a chemical hydride.

An exemplary embodiment of this disclosure provides a dehydrogenation reaction system comprising: a dehydrogenation reactor configured to generate hydrogen gas through a chemical reaction between an aqueous chemical hydride solution and an acidic aqueous solution; an acid storage tank configured to store acid supplied to the dehydrogenation reactor; a chemical hydride storage tank configured to store an aqueous chemical hydride solution containing a neutralizing agent supplied to the dehydrogenation reactor; and a controller configured to supply a first predetermined amount of water and a second predetermined amount of acidic aqueous solution to the dehydrogenation reactor, and, after supplying water and acidic aqueous solution to the dehydrogenation reactor, supply the aqueous chemical hydride solution to the dehydrogenation reactor at a first predetermined flow rate.

A dehydrogenation reaction device is disclosed. The device includes a chemical hydride storage unit including a chemical hydride storage tank, a reaction unit including an acid aqueous solution storage tank, and a dehydrogenation reactor for generating hydrogen by reacting a chemical hydride with an acid aqueous solution. The device further includes a hydrogen storage unit including a hydrogen storage tank for storing the hydrogen produced in the dehydrogenation reactor, and a recovery unit for recovering the product produced in the dehydrogenation reactor.

The present invention relates to a hydrogen generation method including generation of hydrogen by a dehydrogenation reaction of a solid-state chemical hydride with an acidic aqueous solution. The dehydrogenation reaction is performed by reacting hydrogen atoms of 1 mole of the chemical hydride with an acid and water in a molar ratio of 0.5 to 2.

An example embodiment of the present disclosure provides a dehydrogenation reaction system including a dehydrogenation reactor configured to generate a hydrogen gas through a chemical reaction between a chemical hydride aqueous solution and an acidic aqueous solution, an acid tank configured to store acid that is supplied to the dehydrogenation reactor, a chemical hydride tank storing a chemical hydride aqueous solution containing a neutralizing agent that is supplied to the dehydrogenation reactor, and a controller configured to supply a first predetermined amount of water and a second predetermined amount of acidic aqueous solution to the dehydrogenation reactor, and, after the water and the acidic aqueous solution have been supplied to the dehydrogenation reactor, to supply a chemical hydride aqueous solution to the dehydrogenation reactor at a first predetermined flow rate.

A dehydrogenation reaction device includes: an acid aqueous solution storage unit including a first aqueous acid solution; a water storage unit including water; and a dehydrogenation reaction unit including a chemical hydride. The dehydrogenation reaction unit receives a second aqueous acid solution in which the first aqueous acid solution and water are mixed, and further reacts the chemical hydride and the second aqueous acid solution to generate hydrogen.