An electrolysis element for alkaline water electrolysis includes: an electroconductive separating wall including a first face and a second face; an anode for generating oxygen; a cathode for generating hydrogen; a first connecting means fixing the anode to the separating wall such that the anode faces the first face of the separating wall at a first distance, and electrically connecting the anode to the separating wall; an electroconductive elastic body supporting the cathode; and a cathode current collector supporting the elastic body, the cathode current collector being fixed to the separating wall, to face the second face of the separating wall at a second distance, and being electrically connected to the separating wall, the first connecting means including: an electroconductive bolt including at least a shaft, wherein the anode is removably fixed to the separating wall by means of the electroconductive bolt.

An electrolysis element for alkaline water electrolysis includes: an electroconductive separating wall including a first face and a second face; an anode for generating oxygen; a cathode for generating hydrogen; a first connecting means fixing the anode to the separating wall such that the anode faces the first face of the separating wall at a first distance, and electrically connecting the anode to the separating wall; an electroconductive elastic body supporting the cathode; and a cathode current collector supporting the elastic body, the cathode current collector being fixed to the separating wall, to face the second face of the separating wall at a second distance, and being electrically connected to the separating wall, the first connecting means including: an electroconductive bolt including at least a shaft, wherein the anode is removably fixed to the separating wall by means of the electroconductive bolt.

The invention relates to an apparatus for the electrochemical production of hydrogen gas from salt water, the apparatus comprising at least one cathode; at least one anode spaced apart from the cathode by a defined distance and connectors for electrically connecting the electrodes to a pulsating DC power supply; wherein the cathode comprises a paramagnetic material and the anode comprises a diamagnetic material. The invention also relates to an environmentally-friendly method for the production of hydrogen gas from sea water.

A system and method for producing methanol via dry reforming and methanol synthesis in the same vessel, including converting methane and carbon dioxide in the vessel into syngas including hydrogen and carbon monoxide via dry reforming in the vessel, cooling the syngas via a heat exchanger in the vessel, and synthesizing methanol from the syngas in the vessel.

A device for generating hydrogen gas, treated water, and metal-containing nanoparticles. The device includes a vessel containing an electrolyte solution having a preferably iron anode and a preferably copper cathode. A renewable energy source is connected to the anode and the cathode. A valve for disbursing the hydrogen is connected to the hydrogen chamber.

A device for generating hydrogen gas, treated water, and metal-containing nanoparticles. The device includes a vessel containing an electrolyte solution having a preferably iron anode and a preferably copper cathode. A renewable energy source is connected to the anode and the cathode. A valve for disbursing the hydrogen is connected to the hydrogen chamber.

An alkaline water electrolysis vessel including: an anode-side frame body defining an anode chamber; a cathode-side frame body defining a cathode chamber; an ion-permeable separating membrane being arranged between the anode-side frame body and the cathode-side frame body, and separating the anode chamber and the cathode chamber; a gasket being sandwiched by the anode-side frame body and the cathode-side frame body to be held therebetween, and holding the periphery of the separating membrane; an anode being arranged in the anode chamber without being held by the gasket; a cathode being arranged in the cathode chamber without being held by the gasket; and an electroconductive first elastic body arranged in the anode chamber, wherein the anode is a flexible first porous plate; and the anode is arranged between the separating membrane and the first elastic body, and is pushed by the first elastic body toward the cathode.

An alkaline water electrolysis vessel including: an anode-side frame body defining an anode chamber; a cathode-side frame body defining a cathode chamber; an ion-permeable separating membrane being arranged between the anode-side frame body and the cathode-side frame body, and separating the anode chamber and the cathode chamber; a gasket being sandwiched by the anode-side frame body and the cathode-side frame body to be held therebetween, and holding the periphery of the separating membrane; an anode being arranged in the anode chamber without being held by the gasket; a cathode being arranged in the cathode chamber without being held by the gasket; and an electroconductive first elastic body arranged in the anode chamber, wherein the anode is a flexible first porous plate; and the anode is arranged between the separating membrane and the first elastic body, and is pushed by the first elastic body toward the cathode.

Provided is a production method that enables production of carbonyl sulfide by a gas phase flow method without using a catalyst. The method of producing carbonyl sulfide includes causing electrical discharge of a feedstock gas containing starting substances that include CS.sub.2 and one or more selected from the group consisting of CO.sub.2, CO, O.sub.2, and O.sub.3 while in a continuous flow state and then causing release to outside of an electrical discharge zone.

Provided is a production method that enables production of carbonyl sulfide by a gas phase flow method without using a catalyst. The method of producing carbonyl sulfide includes causing electrical discharge of a feedstock gas containing starting substances that include CS.sub.2 and one or more selected from the group consisting of CO.sub.2, CO, O.sub.2, and O.sub.3 while in a continuous flow state and then causing release to outside of an electrical discharge zone.