Patent classifications
C01B2203/169
REFORMING DEVICE AND REFORMING SYSTEM
A reforming device is provided with: a reformer in which an ammonia gas is burnt by air to generate heat to reform the ammonia gas utilizing the generated heat; a supply pipe through which a gas comprising the ammonia gas and air to be fed to the reformer flows; a gas inlet which is arranged in the supply pipe and through which the ammonia gas and air are introduced into the inside of the supply pipe in such a manner that a tubular flow can be generated; an igniter which can ignite the ammonia gas introduced into the inside of the supply pipe through the gas inlet; and an ammonia gas inlet which is arranged in the supply pipe on a side closer to the reformer than the gas inlet and through which the ammonia gas is introduced into the inside of the supply pipe.
ON DEMAND HYDROGEN FROM METHANOL
A reactor system and a process for carrying out the methanol cracking reaction of a feedstock comprising methanol to hydrogen are provided, where the heat for the endothermic methanol cracking reaction is provided by resistance heating.
HYDROTHERMAL PROCESS FOR PRODUCING HYDROGEN
Systems and methods for generating hydrogen from water consisting of reacting aluminum alloy powders with steam in the presence of an effective amount of promotor are provided. Aluminum powder is premixed with a dry solid-state promotor mixture before being exposed to high-temperature steam. Steam is introduced into a vessel called reactor, where the aluminum powder premixed with optimal ratio of promotors is contacted at pressure and temperature conditions to help the reaction between aluminum powder and water occurs completely, with 100% conversion in less than 15 minutes. Since the reaction occurs at high temperature condition, the heat released from the exothermic reaction between aluminum and steam is a “high-quality” heat, contributing to excess heat separation and making the most of the reaction heat, producing steam.
DEVICE FOR GENERATING A GAS
A device for generating a gas by putting a liquid into contact with a catalyst includes an enclosure defining a first chamber for containing the liquid and a second chamber for containing the catalyst. A valve member is mounted to move inside the enclosure between a closed position in which the first chamber and the second chamber are isolated from each other and an open position in which the first chamber and the second chamber are in fluid-flow communication. Accordingly, the valve member is connected to an elastically-deformable diaphragm forming a wall of the enclosure. The diaphragm is coupled to an actuator arranged outside the enclosure to deform said diaphragm in such a manner as to move the valve member between the closed position and the open position.
Hydrogen generator
A hydrogen generator includes a reaction vessel, a water supply, a temperature adjustor, and a controller. The reaction vessel houses a hydrogen generating material having hydrogen generating ability. The hydrogen generating material includes a two-dimensional hydrogen boride sheet having a two-dimensional network and containing multiple negatively charged boron atoms. The controller is configured to execute a hydrogen generating mode to generate hydrogen from the hydrogen generating material and a regenerating mode to recover the hydrogen generating ability of the hydrogen generating material. The controller controls the temperature adjustor to heat the hydrogen generating material at a first predetermined temperature during the hydrogen generating mode. The controller controls the temperature adjustor to adjust the temperature of the hydrogen generating material to a second predetermined temperature and controls the water supply to supply water during the regenerating mode.
PROCESS FOR PRODUCING SYNTHESIS GAS WITH REDUCED STEAM EXPORT
A process is proposed for producing synthesis gas with reduced steam export by catalytic steam reforming of a hydrocarbonaceous feed gas with steam in a multitude of reformer tubes in a burner-heated reformer furnace to form a steam reforming flue gas. This process includes a configuration of the reformer tubes as reformer tubes with internal heat exchange and the use of a structured catalyst. For amounts of export steam between 0 and 0.8 kg of export steam per m.sub.N.sup.3 of hydrogen produced, these features interact synergistically when particular steam reforming conditions are selected.
COMBUSTION CONTROL APPARATUS OF LPG REFORMING SYSTEM AND METHOD FOR CONTROLLING THE SAME
A combustion control apparatus of an Liquefied Petroleum Gas (LPG) reforming system and a method for controlling the same may include a burner provided to supply heat to a reformer, a flame temperature analyzer configured to analyze a flame temperature of the burner, an air flow rate calculator configured to determine an initial value of a flow rate of air to be supplied to the burner depending on a flow rate of fuel gas supplied to the burner, and an air flow rate controller electrically connected to the air flow rate calculator and the flame temperature analyzer and configured to select the flow rate of the air at which the flame temperature transmitted by the flame temperature analyzer reaches a maximum while changing the flow rate of the air from the initial value and to control supply of the selected flow rate of the air to the burner.
OPERATION MANAGEMENT SYSTEM
Provided is an operation management system configured to manage delivery of a raw material from a raw material production base where the raw material including a hydride is produced to a plurality of dehydrogenation bases where the raw material is subjected to a dehydrogenation reaction to obtain a hydrogen-containing gas. The operation management system includes: an information acquisition unit configured to acquire first information on a dehydrogenation status in the plurality of dehydrogenation bases; and a delivery plan creation unit configured to create a delivery plan for delivering the raw material to the plurality of dehydrogenation bases on the basis of the first information.
Hydrogen purification device and hydrogen purification method
Provided are a hydrogen purification device and a hydrogen purification method whereby hydrogen having a high purity can be purified at a high yield from a starting gas. The hydrogen purification device comprises: a starting gas source that supplies a starting gas, said starting gas containing hydrogen molecules and/or a hydride, to a discharge space; a plasma reactor that defines at least a part of the discharge space; a hydrogen flow channel that is connected to the discharge space; and leads out purified hydrogen from the starting gas source; a hydrogen separation membrane that partitions the discharge space from the hydrogen flow channel defines at least a part of the discharge space by one surface thereof and defines at least a part of the hydrogen flow channel by the other surface thereof; an electrode that is positioned outside the discharge space; and an adsorbent that is filled in the discharge space and adsorbs the starting gas. In the hydrogen purification method according to the present invention, the starting gas is adsorbed by the adsorbent in the discharge space. Hydrogen molecules, which have been desorbed from the adsorbent by discharge, are allowed to penetrate through the hydrogen separation membrane 4 and led out into the hydrogen flow channel.
STARTUP METHODS FOR OXIDATION REACTOR
In a reactor for partial oxidation of feedstock employing a hot oxygen stream that is generated by a suitable burner, the same burner that generates and provides the hot oxygen stream in full-scale partial oxidation operation can be employed in the starting-up of the partial oxidation reactor by suitable control of the characteristics of the feed to the burner, or of the pressures.