C01B3/0084

MATERIAL COMPOSITION FOR USE IN HYDROGEN STORAGE STRUCTURE, MATERIAL FOR USE IN HYDROGEN STORAGE STRUCTURE, AND HYDROGEN STORAGE SINGLE TUBE
20240017991 · 2024-01-18 · ·

Provided is a material for use in a hydrogen storage structure, a hydrogen storage single tube, and a material composition for a hydrogen storage structure used for the preparation of the material for use in the hydrogen storage structure and the hydrogen storage single tube. The hydrogen storage single tube is provided with a honeycomb- shaped high pressure hydrogen storage structure with a micron-sized pore diameter and is lightweight. A hydrogen storage structure having a pore diameter of 150 m and a pipe wall thickness of 35 m has an ultimate pressure of >200 MPa, a Rockwell hardness of 86-89, a high temperature resistance of >1900 C., a low temperature resistance of <260 C., low thermal conductivity, high temperature thermal insulation, and strong acid and alkali resistance. In a high density hydrogen work atmosphere and a complicated dynamic environment, the high pressure hydrogen storage structure is very stable.

Process for Producing a Hydrogen Storage Means

A process for producing a hydrogen storage means. Separate layers comprising a hydrogen-storing material and a heat-conducting material are introduced into a press mold. The separate layers of the hydrogen-storing material and the heat-conducting material are compressed together to generate a sandwich structure. The heat-conducting material, on use of the sandwich structure as hydrogen storage means, assumes the task of conducting heat.

HYDROGEN OCCLUSION CARTRIDGE

A hydrogen storage cartridge small and lightweight allows storage and discharge of hydrogen at low pressure and normal temperature. It also can effectively absorb the volume expansion accompanying atomization of a hydrogen storage alloy that occurs due to repeated storage and discharge of hydrogen, and therefore a hydrogen storage cartridge (A) is provided in which deformation due to repeated use, and in particular irregular deformation, extremely unlikely, also it can effectively avoid hydrogen storage irregularities of the hydrogen storage alloy. The hydrogen storage cartridge (A) is used for storage of hydrogen contained in biomass thermal decomposition gas, wherein the material of the hydrogen storage cartridge (A) is pure titanium, and the hydrogen storage cartridge (A) includes in the interior space (1), as a hydrogen storage alloy, at least one hydrogen storage alloy selected from the group comprising lanthanum mischmetal/nickel, titanium/iron, calcium/nickel, and lanthanum/nickel.

REFRACTORY ALLOYED IRON-BASED REDOX ACTIVE FOAMS FOR IRON-AIR BATTERIES, FABRICATING METHODS AND APPLICATIONS OF SAME

This invention in one aspect relates to an iron-based foam usable for an electrochemical device, comprising a composition comprising iron and a refractory element processed to form the iron-based foam having a hierarchical porous structure with self-assembled channels for gas flow reactions and internal space to accommodate volumetric changes on oxidation.

CARBON-BASED COMPOSITIONS WITH HIGHLY EFFICIENT VOLUMETRIC GAS SORPTION

The present application is generally directed to gas storage materials such as activated carbon comprising enhanced gas adsorption properties. The gas storage materials find utility in any number of gas storage applications. Methods for making the gas storage materials are also disclosed.

HYDROGEN GENERATING SYSTEM
20190284046 · 2019-09-19 ·

The present invention relates to a solid fuel, a system and a method for generating hydrogen. The solid fuel comprises sodium borohydride, catalyst loaded fibres and a binder, wherein the catalyst loaded fibres and the binder form a scaffold structure within which the sodium borohydride is positioned. The system comprises a fuel cartridge containing the solid fuel of the present invention for generating hydrogen gas, a reactor configured to house the fuel cartridge, a tank for storing water, a pump and a liquid conduit for conveying water from the tank to the fuel cartridge housed within the reactor to induce a hydrolysis reaction of the solid fuel contained in the fuel cartridge and a controller for regulating flow of the water.

Hydrogen storage device and a method for producing a hydrogen storage device
11988334 · 2024-05-21 · ·

A hydrogen storage device at least comprising a container with a first volume. A bulk material is arranged in the container, the bulk material comprising at least a plurality of pellets produced by a pressing method. Each pellet comprising at least a first material capable of storing hydrogen and a second material as binder for the first material provided in powder form prior to production by way of a pressing method.

Hydrogen generating system

The present invention relates to a solid fuel, a system and a method for generating hydrogen. The solid fuel comprises sodium borohydride, catalyst loaded fibers and a binder, wherein the catalyst loaded fibers and the binder form a scaffold structure within which the sodium borohydride is positioned. The system comprises a fuel cartridge containing the solid fuel of the present invention for generating hydrogen gas, a reactor configured to house the fuel cartridge, a tank for storing water, a pump and a liquid conduit for conveying water from the tank to the fuel cartridge housed within the reactor to induce a hydrolysis reaction of the solid fuel contained in the fuel cartridge and a controller for regulating flow of the water.

Method for filling hydrogen storage alloy

An object of the present invention is to enable filling a hydrogen storage alloy uniformly and easily at the time of filling the hydrogen storage alloy. The invention relates to a method for filling a hydrogen storage alloy including, when the hydrogen storage alloy that has been made as a resin composite material by mixing hydrogen storage alloy particles or powder with a resin and carbon fiber is filled into a tank, vibrating the tank at a predetermined frequency to adjust a filling ratio of the hydrogen storage alloy in the tank.

HEAT GENERATION CELL, HEAT GENERATION DEVICE, AND HEAT UTILIZATION SYSTEM

A heat generating cell includes: a support having tubular shape; and a multilayer film formed on an inner peripheral surface of the support for generating heat by occlusion and discharge of hydrogen. A heat generating device includes: a plurality of the heat generating cells; a sealed container; a plurality of separators dividing an inside of the sealed container into a first space, a second space, and a third space in an axial direction of the sealed container, the first space and the second space being locating at both ends in the axial direction in the sealed container; and a heater for heating each of the plurality of heat generating cells. The plurality of heat generating cells penetrate through the plurality of separators, and both ends of each of the plurality of heat generating cells in an axial direction are respectively opened to the first space and the second space.