Method and apparatus for producing hydrogen

Claim 2

A process for producing hydrogen gas comprising the steps of: passing a current through electrodes disposed within a hydrocarbon oil layer which is formed as a supernatant layer above a water layer, electrically dissociating the water layer and forming whereby a continuous outflow of hydrogen, and replenishing the water which is electrically dissociated in the aforementioned manner.

Claim 3

The process in accordance with claim 1, including the step of collecting the hydrogen which is liberated above the surface of the oil-water layers and removing such hydrogen from the situs of generation.

Claim 4

The process in accordance with claim 1, including the step of collecting gaseous hydrocarbon fractions which accompany the gaseous hydrogen phase and subsequently separating such gases which accompany the hydrogen to form a substantially pure hydrogen gas output.

Claim 5

The process in accordance with claim 1 in which the electrodes are adjusted to control the vertical displacement between each electrode and the water level, and continuously injecting water to the reaction site to maintain the clearance between the electrode ends and the oil-water interface.

Claim 6

The process in accordance with claim 1 including the step of insulating the electrode portions which extend above the oil level and into the gaseous phase volume wherein the hydrogen gas is liberated.

Claim 7

The process in accordance with claim 1 including the step of blending the so-formed hydrogen with air to effect an air-hydrogen combination which is supplied to exhausted oil wells for restoring pressure with such blended gases and thereby effecting secondary oil recovery.

Claim 8

The process in accordance with claim 1 including the step of withdrawing the oil layer and periodically replenishing the oil layer with a hydrocarbon oil of unreacted composition.

Claim 9

The process in accordance with claim 1 including the step of supplying any one of a single-phase, 2-phase and 3-phase, high voltage, low amp alternating and direct current to said electrodes.

Claim 10

The process in accordance with claim 1 including a multiple series of cells wherein the water chambers are individually insulated, the oil is partially insulated, the gaseous chamber is common, and a power buss interconnects the electrodes in the respective cells.

Claim 11

The process in accordance with claim 1 in which said water includes an electrolyte.

Claim 12

The process in accordance with claim 4 in which the incoming water is subdivided into droplets which are sprinkled over the oil layer surface and sink to the water layer to provide the make-up water.

Claim 13

The process in accordance with claim 1 in which hydrocarboxy compounds and petroleum are separately recovered.

Claim 14

Apparatus for generating hydrogen gas comprising a chamber adapted to receive therein immissible layers of oil and water, respectively, a plurality of electrodes adapted to receive a preferred current charge and adapted to be immersed within the oil layers with the ends thereof a predetermined and relatively constant clearance from the interfacial area between the oil and water but disposed solely within the oil layer, means for imposing electrical potential across the electrodes wherein preferred current is transferred between such electrodes through a combination of the oil and water layers respectively to effect an electrical decomposition of the water, means for maintaining the water level within said chamber to maintain the said relatively constant clearance of the electrode ends from the interfacial area between said oil and water layers respectively, means for maintaining a preferred current flow between said electrodes in the vicinity of the interfacial boundaries separating the water and supernatant oil layers, and means for collecting hydrogen gas which is generated by the electrical decomposition of water, occurring in accompanyment to the passage of current between said electrodes.

Claim 15

Apparatus for generating hydrogen gas comprising a chamber adapted to receive therein immissible layers of oil and water, respectively, a plurality of electrodes adapted to receive a preferred current charge and adapted to be immersed within the oil layers with the ends thereof a predetermined and relatively constant clearance from the interfacial area between the oil and water but disposed solely within the oil layer, means for imposing electrical potential across the electrodes wherein preferred current is transferred between such electrodes through a combination of the oil and water layers respectively to effect an electrical decomposition of the water, means for maintaining the water level within said chamber to maintain the said relatively constant clearance of the electrode ends from the interfacial area between said oil and water layers respectively, means for maintaining a preferred current flow between said electrodes in the vicinity of the interfacial boundaries separating the water and supernatant oil layers, and means for collecting hydrogen gas which is generated by the electrical decomposition of water, occurring in accompanyment to the passage of current between said electrodes.

Claim 16

The apparatus in accordance with claim 13 in which the electrical potential imposed across said electrodes is characterized by a one-phase, two-phase and three-phase current and approximately one amp drop per cell.

Claim 17

The apparatus in accordance with claim 14 in which the voltage developed between said electrodes is in the order of 2,000 to 3,000 volts per cell.

Claim 18

The apparatus in accordance with claim 14 in which said electrodes are insulated within said chamber at the gaseous layer surmounting the supernatent oil layer.

Claim 19

The apparatus in accordance with claim 14 including adjustment means for controlling the gap between the ends of the respective electrodes and the interstatial boundaries separating the water and supernatant oil layers.

Claim 20

The apparatus in accordance with claim 13 in which a plurality of cells each contains a wholly insulated water layer, a hydrocarbon layer partially included in each cell and partially in common to all the cells and a gaseous chamber common to all the cells, and buss means interconnecting the electrode in the respective cells.

Claim 21

The apparatus in accordance with claim 13 including means for replenishing the cells with water in which a V-shaped trough having spaced notches at the upper edges which subdivide the water into a sprinkle of droplets which fall onto the surface of the oil and thereafter descend into the water layer to replenish the water converted by electrodecomposition into its constituent gases.