Patent classifications
C01B2203/1685
CRYOGENIC CONTAINMENT SYSTEM
A system is disclosed. The system can store a fuel reagent such as methanol for conversion into hydrogen to power one or more facility systems via a backup power system. A reactor controller can monitor a power demand of the one or more facility systems and determine whether the power demand is met by a primary power system. The fuel reagent can be provided to a fuel reactor in response to the reactor controller determining that the one or more facility systems are operating at a power deficit to generate an amount of hydrogen that, when provided to the backup power system, causes the backup power system to generate an amount of power that meets or exceeds the power deficit.
STEAM/CARBON RATIO DETECTION AND CONTROL
An ejector receives steam at a primary inlet and natural gas at a secondary inlet. A computer responds to a signal indicating current in the load of a fuel cell as well as a signal indicating temperature of a steam reformer to move a linear actuator to control a needle that adjusts the size of the steam orifice. Reformate is fed to a separator scrubber which cools the reformate to its dew point indicated by a sensor. From that, a controller generates the fuel/carbon ratio for display and to bias a signal on a line regulating the amount of steam passing through an ejector to the inlet of the reformer. Alternatively, the reformate may be cooled to its dew point by a controllable heat exchanger in response to pressure and temperature signals.
Apparatus and method of preparing synthetic fuel using natural gas
Disclosed is an apparatus and method of preparing synthetic fuel using natural gas extracted from a stranded gas field on land or at sea as a raw material through a compact GTL process or a GTL-FPSO process. A parallel-type gas purification unit for controlling a molar ratio of synthetic gas and a concentration of carbon dioxide in the synthetic gas, in which a CO.sub.2 separation device and a bypass unit are disposed in parallel, is provided and, thus, the gas purification unit may prepare the synthetic gas by a steam carbon dioxide reforming (SCR) reaction using natural gas having different CO.sub.2 contents of various stranded gas fields and then supply the synthetic gas having an optimum composition suitable for a Fischer-Tropsch synthesis.
Dry Reforming of Methane with Carbon Dioxide at Elevated Pressure
A system and method for dry reforming methane at elevated pressure in a dry reformer vessel, and increasing concentration of carbon dioxide in the feed to the dry reformer vessel in response to solid-carbon formation in the dry reformer vessel.
METHOD AND SYSTEM FOR POWER GENERATION WITH FUEL CELL
Power generation systems and methods using solid oxide fuel cell(s) (SOFC) are provided. For example, a power generation system can include a catalytic partial oxidation (CPOx) reactor, an array of one or more fuel cell stacks, and a self-diagnostic system. The CPOx reactor is operable to generate a hydrogen rich gas from a hydrocarbon fuel. The array of one or more fuel cell stacks includes at least one SOFC and is coupled to the CPOx reactor. The fuel cell stacks are operable to generate electrical power and heat from an electrochemical reaction of the hydrogen rich gas and oxygen from an oxygen source. This power generation system can be composed of off-the-shelf parts and components, making this unit inexpensive to manufacture, operate and to maintain as well as easier to operate.
Replaceable modular device for hydrogen release
A modular device for generating hydrogen gas from a hydrogen liquid carrier may include a housing; an inlet for receiving the hydrogen liquid carrier; and at least one cartridge arranged within the housing. The cartridge may include at least one catalyst configured to cause a release of hydrogen gas when exposed to the hydrogen liquid carrier. The modular device may include a gas outlet for expelling the hydrogen gas released in the modular device and a liquid outlet for expelling spent hydrogen liquid carrier.
Steam/carbon ratio detection and control
An ejector receives steam at a primary inlet and natural gas at a secondary inlet. A computer responds to a signal indicating current in the load of a fuel cell as well as a signal indicating temperature of a steam reformer to move a linear actuator to control a needle that adjusts the size of the steam orifice. Reformate is fed to a separator scrubber which cools the reformate to its dew point indicated by a sensor. From that, a controller generates the fuel/carbon ratio for display and to bias a signal on a line regulating the amount of steam passing through an ejector to the inlet of the reformer. Alternatively, the reformate may be cooled to its dew point by a controllable heat exchanger in response to pressure and temperature signals.
Dry reforming of methane with carbon dioxide at elevated pressure
A system and method for dry reforming methane at elevated pressure in a dry reformer vessel, and increasing concentration of carbon dioxide in the feed to the dry reformer vessel in response to solid-carbon formation in the dry reformer vessel.
Backup power system with controller
A system is disclosed. The system can store a fuel reagent such as methanol for conversion into hydrogen to power one or more facility systems via a backup power system. A reactor controller can monitor a power demand of the one or more facility systems and determine whether the power demand is met by a primary power system. The fuel reagent can be provided to a fuel reactor in response to the reactor controller determining that the one or more facility systems are operating at a power deficit to generate an amount of hydrogen that, when provided to the backup power system, causes the backup power system to generate an amount of power that meets or exceeds the power deficit.
REPLACEABLE MODULAR DEVICE FOR HYDROGEN RELEASE
A modular device for generating hydrogen gas from a hydrogen liquid carrier may include a housing; an inlet for receiving the hydrogen liquid carrier; and at least one cartridge arranged within the housing. The cartridge may include at least one catalyst configured to cause a release of hydrogen gas when exposed to the hydrogen liquid carrier. The modular device may include a gas outlet for expelling the hydrogen gas released in the modular device and a liquid outlet for expelling spent hydrogen liquid carrier.