C01B3/22

Method and installation for gasification of heterogenic mixtures of organic substances and compounds
20240010941 · 2024-01-11 ·

The present invention relates to a process and an installation for the continuous flow of gasification of heterogeneous mixtures of organic substances and compounds such as biomass waste, forestry, municipal solid and liquid waste, sludge from sewage treatment plants and other similar waste. Presentation Of The Invention: The process according to the invention has the following steps: a) the organic raw material in heterogeneous mixture is introduced into the pyrolysis reactor (2) where it is gradually heated, by forced convection and thermal radiation, to a temperature of 900 . . . 1000 C., being kept in contact with metal surfaces that transport thermal energy through conduction from the exothermic area of the gasification reactor. The metal surfaces are placed in fixed positions, different so that the contact surface changes after 5 . . . 20 cm traversed by the flow of organic raw material, each group of metal slats forming 2 . . . 8 separation planes, b) the results the pyrolysis process, respectively the solid, liquid and gaseous phases, are gravitationally transferred to the gasification reactor (1) where they are mixed with the gasification agent, respectively air/oxygen and steam in two successive enclosures, the first enclosure with vortex flow and the second with laminar flow, each stage having independent control of the process parameters. The installation according to the invention consists of one or more pyrolysis reactors (2) of cylindrical or prismatic shape, fixed in the enclosures (15) of the gasification reactor (1), a nozzle system (18) for the controlled introduction of air/oxygen and a lock system consisting of the valve (3) and the container (4) for slag removal.

Method and installation for gasification of heterogenic mixtures of organic substances and compounds
20240010941 · 2024-01-11 ·

The present invention relates to a process and an installation for the continuous flow of gasification of heterogeneous mixtures of organic substances and compounds such as biomass waste, forestry, municipal solid and liquid waste, sludge from sewage treatment plants and other similar waste. Presentation Of The Invention: The process according to the invention has the following steps: a) the organic raw material in heterogeneous mixture is introduced into the pyrolysis reactor (2) where it is gradually heated, by forced convection and thermal radiation, to a temperature of 900 . . . 1000 C., being kept in contact with metal surfaces that transport thermal energy through conduction from the exothermic area of the gasification reactor. The metal surfaces are placed in fixed positions, different so that the contact surface changes after 5 . . . 20 cm traversed by the flow of organic raw material, each group of metal slats forming 2 . . . 8 separation planes, b) the results the pyrolysis process, respectively the solid, liquid and gaseous phases, are gravitationally transferred to the gasification reactor (1) where they are mixed with the gasification agent, respectively air/oxygen and steam in two successive enclosures, the first enclosure with vortex flow and the second with laminar flow, each stage having independent control of the process parameters. The installation according to the invention consists of one or more pyrolysis reactors (2) of cylindrical or prismatic shape, fixed in the enclosures (15) of the gasification reactor (1), a nozzle system (18) for the controlled introduction of air/oxygen and a lock system consisting of the valve (3) and the container (4) for slag removal.

HYDROGEN GENERATION ASSEMBLIES AND HYDROGEN PURIFICATION DEVICES
20200289977 · 2020-09-17 · ·

Hydrogen generation assemblies, hydrogen purification devices, and their components are disclosed. In some embodiments, the devices may include a permeate frame with a membrane support structure having first and second membrane support plates that are free from perforations and that include a plurality of microgrooves configured to provide flow channels for at least part of the permeate stream. In some embodiments, the assemblies may include a return conduit fluidly connecting a buffer tank and a reformate conduit, a return valve assembly configured to manage flow in the return conduit, and a control assembly configured to operate a fuel processing assembly between run and standby modes based, at least in part, on detected pressure in the buffer tank and configured to direct the return valve assembly to allow product hydrogen stream to flow from the buffer tank to the reformate conduit when the fuel processing assembly is in the standby mode.

HYDROGEN GENERATION ASSEMBLIES AND HYDROGEN PURIFICATION DEVICES
20200289977 · 2020-09-17 · ·

Hydrogen generation assemblies, hydrogen purification devices, and their components are disclosed. In some embodiments, the devices may include a permeate frame with a membrane support structure having first and second membrane support plates that are free from perforations and that include a plurality of microgrooves configured to provide flow channels for at least part of the permeate stream. In some embodiments, the assemblies may include a return conduit fluidly connecting a buffer tank and a reformate conduit, a return valve assembly configured to manage flow in the return conduit, and a control assembly configured to operate a fuel processing assembly between run and standby modes based, at least in part, on detected pressure in the buffer tank and configured to direct the return valve assembly to allow product hydrogen stream to flow from the buffer tank to the reformate conduit when the fuel processing assembly is in the standby mode.

HYDROGEN GENERATION ASSEMBLIES
20200289978 · 2020-09-17 · ·

Hydrogen generation assemblies and methods of generating hydrogen are disclosed. In some embodiments, the method may include receiving a feed stream in a fuel processing assembly of the hydrogen generation assembly; and generating a product hydrogen stream in the fuel processing assembly from the received feed stream. Generating a product hydrogen stream may, in some embodiments, include generating an output stream in a hydrogen generating region from the received feed stream, and generating the product hydrogen stream in a purification region from the output stream. The method may additionally include receiving the generated product hydrogen stream in a buffer tank of the hydrogen generation assembly; and detecting pressure in the buffer tank via a tank sensor assembly. The method may further include stopping generation of the product hydrogen stream in the fuel processing assembly when the detected pressure in the buffer tank is above a predetermined maximum pressure.

HYDROGEN GENERATION ASSEMBLIES
20200289978 · 2020-09-17 · ·

Hydrogen generation assemblies and methods of generating hydrogen are disclosed. In some embodiments, the method may include receiving a feed stream in a fuel processing assembly of the hydrogen generation assembly; and generating a product hydrogen stream in the fuel processing assembly from the received feed stream. Generating a product hydrogen stream may, in some embodiments, include generating an output stream in a hydrogen generating region from the received feed stream, and generating the product hydrogen stream in a purification region from the output stream. The method may additionally include receiving the generated product hydrogen stream in a buffer tank of the hydrogen generation assembly; and detecting pressure in the buffer tank via a tank sensor assembly. The method may further include stopping generation of the product hydrogen stream in the fuel processing assembly when the detected pressure in the buffer tank is above a predetermined maximum pressure.

ELECTRIC VEHICLE
20200247235 · 2020-08-06 ·

An electric vehicle which can travel using a power generator that generates electric power based on hydrogen without increasing the size of the hydrogen tank, is provided. An electric vehicle includes a first tank configured to store an organic hydride, a dehydrogenation reactor that has a first passage including a first catalyst for accelerating dehydrogenation reaction of the organic hydride supplied from the first tank and separates the organic hydride supplied to the first passage into hydrogen and an aromatic compound, a power generator configured to generate electric power using hydrogen supplied from the dehydrogenation reactor, a power storage configured to store electric power generated by the power generator, and a motor drivable on electric power from at least one of the power generator and the power storage to rotate a wheel.

Method and apparatus for generating hydrogen from formic acid

The present invention provides a hydrogen generating apparatus and a hydrogen generating method, wherein the hydrogen generating apparatus generates hydrogen by dehydrating formic acid, and comprises: a reactor for containing water and a heterogeneous catalyst; a formic acid feeder for feeding formic acid into the reactor; and a moisture remover for removing moisture generated from the reactor.

Method and apparatus for generating hydrogen from formic acid

The present invention provides a hydrogen generating apparatus and a hydrogen generating method, wherein the hydrogen generating apparatus generates hydrogen by dehydrating formic acid, and comprises: a reactor for containing water and a heterogeneous catalyst; a formic acid feeder for feeding formic acid into the reactor; and a moisture remover for removing moisture generated from the reactor.

Hydrogen generation assemblies
10710022 · 2020-07-14 · ·

Hydrogen generation assemblies and methods of generating hydrogen are disclosed. In some embodiments, the method may include receiving a feed stream in a fuel processing assembly of the hydrogen generation assembly; and generating a product hydrogen stream in the fuel processing assembly from the received feed stream. Generating a product hydrogen stream may, in some embodiments, include generating an output stream in a hydrogen generating region from the received feed stream, and generating the product hydrogen stream in a purification region from the output stream. The method may additionally include receiving the generated product hydrogen stream in a buffer tank of the hydrogen generation assembly; and detecting pressure in the buffer tank via a tank sensor assembly. The method may further include stopping generation of the product hydrogen stream in the fuel processing assembly when the detected pressure in the buffer tank is above a predetermined maximum pressure.