27 results about "Hydrogen exchange" patented technology

This invention relates to a hydrophobic catalyst, comprising: a hydrophobic support, the hydrophobic support comprising a ceramic matrix and a hydrophobic coating on the surface of the ceramic matrix, the hydrophobic coating comprising modified graphene oxide; an active metal supported on the hydrophobic support; wherein the ceramic matrix has a particle size greater than 5 mm, and the hydrophobic support has a particle size of 45 μm. 2 / g to 120m 2 / g BET specific surface area. Furthermore, this invention also relates to the use of hydrophobic catalysts in water-hydrogen exchange reactions.

The invention comprises a catalyst device (1) for hydrogen isotope exchange analysis, wherein the catalyst device (1) consists of a catalyst carrier (10) and a catalyst material (20) applied to a surface (12) of the carrier (10), wherein at least the carrier surface (12) consists of an inorganic material and the catalyst material is sputtered or electrodeposited on at least a part of the surface (12) of the carrier (10). The invention further pertains to a sample vessel (100) for hydrogen isotope exchange analysis, wherein the sample vessel (100) contains one or more catalyst devices (1) according to the invention, wherein a maximum outer diameter (D) of the catalyst device (1) is smaller than a minimum inner diameter (101) of an opening of the sample vessel (100) or of the sample vessel (100) itself. The invention also foresees a method of hydrogen isotope analysis employing the sample vessel (100) and the use of the catalyst device (1) in a method of hydrogen isotope analysis.

The invention relates to the technical field of unmanned forklifts, in particular to an unmanned forklift hydrogen changing device and system.The unmanned forklift hydrogen changing device comprises an unmanned forklift body, a forklift lifting frame is fixedly connected to one side of the unmanned forklift body, a telescopic pallet fork is slidably connected to one side of the forklift lifting frame, and a forklift control host is fixedly connected to the top of the unmanned forklift body; a radar navigation module is fixedly connected to the top of the forklift control host, a cantilever lifting appliance is slidably connected to the outer wall of the forklift lifting frame, a trolley lifting appliance is fixedly connected to the bottom of the cantilever lifting appliance, and a hydrogen storage box is fixedly connected to the bottom of the trolley lifting appliance; the unmanned forklift body drives the hydrogen storage tank to move to the position beside the unmanned forklift needing hydrogen supplement, the hydrogen exchange control host controls the air pressure detection assembly to conduct air pressure detection on the hydrogen cylinder, and after the air pressure detection of the hydrogen cylinder is normal, the hydrogen exchange control host can supplement new hydrogen for the hydrogen cylinder through the hydrogen supplement assembly; in this way, workers do not need to manually supplement hydrogen for the unmanned forklift.

The invention discloses a vehicle hydrogen exchange station facilitating rapid hydrogen tank replacement, and belongs to the technical field of hydrogen supply and replacement equipment. A vehicle hydrogen exchange station facilitating rapid hydrogen tank replacement comprises a hydrogen exchange station body and a plurality of hydrogen exchange boxes arranged in an array mode, a first support is fixedly installed on the inner wall of any hydrogen exchange box, a second support is arranged on one side of the first support, and a plurality of basic telescopic rods are arranged between the first support and the second support; one end of the basic telescopic rod is fixedly connected with the second support, and the telescopic end of the basic telescopic rod is fixedly connected with the first support. According to the vehicle hydrogen exchange station convenient for rapidly replacing the hydrogen tank, compared with a traditional mode that a pipe is intervened manually through a tool, and the process of inflating and replacing the hydrogen tank is more convenient and rapid, the hydrogen tank inflating efficiency and the tank replacing efficiency are improved through the design of the hydrogen exchange box, meanwhile, the convenience that a vehicle for replacing the hydrogen tank is replaced and moved at any time is met, and the vehicle hydrogen exchange station is convenient to use. And the replacement efficiency of the hydrogen tank is further improved.

1. The name of the design product: hydrogen exchange station (2). 2. The use of the design product: used for hydrogen refueling or hydrogen supply system replacement for hydrogen fuel cell electric vehicles. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

A cognitive symbolic execution system for hydrogen infrastructure is disclosed, enabling lawful, ethics-gated, and treaty-verifiable hydrogen generation, storage, and distribution. The system includes a symbolic cognition kernel, a consent-indexed actuator firewall, and a treaty DAG enforcing national, environmental, and humanitarian policy overlays. Every hydrogen molecule is tokenized with a post-quantum identity hash linked to oath-indexed usage intent and symbolic moral predicates. Human—AGI negotiation modules, EEG consent channels, and zero-knowledge arbitration protocols govern hydrogen flow, deferral, or rerouting. Hydrogen reactors, pipelines, and vehicles are granted activation only upon satisfaction of multi-party treaty conditions, emotional risk assessments, and symbolic affordance filters. A Merkle-secured narrative ledger records every action, enabling post-hoc audit, rollback, and jurisdictional override. Applications include battlefield treaty enforcement, civilian disaster routing, carbon-credit-bound storage, and AGI-governed global hydrogen exchange. This invention elevates hydrogen into a sovereign, symbolic agent substrate—capable of obeying ethics, negotiating policy, and executing only under verifiable, lawful cognition.

The present application provides a kind of hydrophobic catalyst for water-hydrogen exchange reaction, the hydrophobic catalyst includes: carrier, the carrier includes nickel foam and nitrogen-doped carbon layer grown in situ on the surface of the nickel foam, the nitrogen-doped carbon layer has porous structure;Active component, the active component is loaded on the nitrogen-doped carbon layer, the active component includes Pt;And hydrophobic component, the hydrophobic component is grafted on the nitrogen-doped carbon layer, the hydrophobic component includes fluorosilane.The hydrophobic catalyst of the present application has good hydrophobic property and catalytic activity.

This invention discloses a hydrogen exchange interface testing device, belonging to the technical field of testing devices. The hydrogen exchange interface testing device includes: a robotic arm, a tooling fixture, a gas supply pipeline, an exhaust pipeline, and an industrial control computer. The robotic arm is adapted to hold a first hydrogen exchange interface, the tooling fixture is adapted to hold a second hydrogen exchange interface, the gas supply pipeline is adapted to be connected to the first hydrogen exchange interface, and a gas supply valve is provided on the gas supply pipeline. The exhaust pipeline is adapted to be connected to the second hydrogen exchange interface, and an exhaust valve is provided on the exhaust pipeline. The industrial control computer can control the robotic arm to drive the first hydrogen exchange interface to insert and pull out the second hydrogen exchange interface. The industrial control computer can also control the opening and closing of the gas supply valve and the exhaust valve to simulate the actual use conditions of the first and second hydrogen exchange interfaces. The hydrogen exchange interface testing device is easy to use, has a high degree of automation, and can improve the efficiency of durability and reliability testing of the first and second hydrogen exchange interfaces.

A catalyst device 1 for hydrogen isotope exchange analysis, comprising a catalyst carrier 10, a catalyst material 20 applied to the surface of the carrier, wherein the carrier surface 12 at least is a

This application relates to the field of lithium-ion battery technology, and particularly to a cleaning method for cathode materials, modified cathode materials, and secondary batteries. A cleaning solution is prepared by mixing raw materials including a water-soluble electrolyte with water; the cathode material is then mixed with the cleaning solution to obtain the cleaned cathode material; wherein the water-soluble electrolyte contains at least two hydrophilic groups, and the pKa values ​​of the hydrophilic groups are either the same or different, ranging from 6 to 10. During the mixing process, the aqueous solvent dissolves residual alkali on the surface. The hydrophilic groups ionize in the aqueous solution to release at least two anions, which then form hydrated anions with a volume much larger than H+. + Multiple hydrated anions can be adsorbed onto the surface of the cathode material through electrostatic interactions. The significant steric hindrance effect of hydrated anions can significantly reduce H+. + The increased proximity to the cathode material surface suppresses lithium-hydrogen exchange and reduces capacity loss. Furthermore, it can form coordination bonds with the transition metal of the cathode material, improving the stability of the layered structure.

The application discloses a hydrogen exchange method of a mobile hydrogen exchange station, which comprises the following steps: system starting, positioning guidance, safety alignment, hydrogen exchange operation starting, safety detection and operation ending. The hydrogen exchange method of the mobile hydrogen exchange station disclosed by the application takes the mobile hydrogen exchange station main body as a benchmark, realizes synchronous positioning of the hydrogen vehicle and the operation vehicle, breaks the dependence of the traditional positioning mode on the fixed site and ground facilities, simultaneously simplifies the driver operation process, does not need manual accurate alignment, and only needs to drive into the operation area according to the guidance, so that the automatic positioning and hydrogen exchange operation can be completed, and the hydrogen exchange efficiency is greatly improved.

The invention discloses a ship hydrogen exchange station and a hydrogen exchange method in the technical field of ship hydrogen exchange. The ship hydrogen exchange station comprises a placement table, a portal frame, a conveying rail, a conveying device, a butt joint rail, a butt joint device and a hydraulic locking device. The end, close to one side of the ship, of the conveying rail is connected with the butt joint rail through a multi-degree-of-freedom hinge mechanism. In the process that the hydrogen fuel ship needs hydrogen exchange, firstly, the ship is berthed in a port, the hydraulic locking device is in butt joint with the ship and locks and limits the ship, the ship is prevented from shaking or moving by a large margin, then the position of the butt joint rail is adjusted through the hinge mechanism, the butt joint device can be smoothly connected with the ship, and hydrogen exchange is achieved. And then when the butt-joint rail is impacted by a ship and shakes, the butt-joint rail can move around the conveying rail through the hinge mechanism, when the impact and the shake borne by the butt-joint rail act on the hinge mechanism to move, the damping mechanism can buffer and absorb impact energy generated by movement of the butt-joint rail, and the impact of the ship shaking on the hinge mechanism is reduced.

A hydrogen tank support comprises at least two layers of supporting frames, the supporting frames are connected in the first direction, and a hydrogen tank containing space is formed between the supporting frames. Each layer of supporting frame is provided with a hoop frame, and the hoop frames are connected with the supporting frames in an assembled mode. The hydrogen tank containing space is formed through the supporting frames, the hoop frames are arranged on each layer of supporting frame, the hydrogen tanks are fixed through the hoop frames, meanwhile, the hydrogen tanks are protected through the frame structure, the risk that the hydrogen tanks are collided by the outside world is reduced, and the use safety of the hydrogen tanks is improved; meanwhile, the supporting frame is used for containing the multiple hydrogen tanks, the whole frame is located in any open site, the hydrogen tank replacement process is simplified by means of simple manual hoisting equipment such as a forklift or a truck, and compared with an automatic hydrogen replacement station needing electric control, the hydrogen tank replacement device is more practical and more suitable for hydrogen tank replacement under the emergency condition.

This application relates to a hydrophobic catalyst, comprising: a hydrophobic support comprising a modified PTFE support having a specific surface area of ​​7.00 m² / g to 12.00 m² / g and / or a porosity of 29% to 35%; and an active metal supported on the hydrophobic support, wherein the active metal has a mass content of 0.25 wt% to 2.0 wt% based on the total mass of the hydrophobic catalyst. Furthermore, this application also relates to the use of the hydrophobic catalyst in a water-hydrogen exchange reaction.

The present invention relates to sodium-hydrogen exchanger 3 (NHE3) inhibitor compounds of the Formula:to pharmaceutical compositions comprising the compound and to the use of the compound for the treatment of certain diseases associated with elevated sodium and / or phosphate levels.

This application relates to the field of dual-temperature water-hydrogen exchange technology, and provides a water-hydrogen exchange system. The system includes an enrichment water path, a deuterium-rich water output path, and multiple cascaded dual-temperature water-hydrogen exchange devices. Each dual-temperature water-hydrogen exchange device includes a first exchange unit, a second exchange unit, an intra-stage water path, and a first heater. The intra-stage water path has a branching node. The first exchange unit undergoes a water-hydrogen exchange reaction to generate depleted hydrogen gas and deuterium-rich water. The second exchange unit undergoes a water-hydrogen reaction to generate deuterium-rich hydrogen gas and depleted water. The intra-stage water path connects the outlet of the first exchange unit and the inlet of the second exchange unit. The first heater is located in the intra-stage water path and downstream of the branching node. The enrichment water path connects the branching node of the previous intra-stage water path and the inlet of the next-stage first exchange unit. The deuterium-rich water output path connects the branching node of the final intra-stage water path. By cascading multiple dual-temperature water-hydrogen exchange devices, the deuterium abundance of the deuterium-rich water product can be increased.

The invention discloses a vehicle hydrogen exchange intelligent control system based on risk identification, and relates to the technical field of automatic control and safety monitoring, the vehicle hydrogen exchange intelligent control system comprises a hydrogen exchange intelligent control platform, and the hydrogen exchange intelligent control platform is in communication connection with a hydrogen exchange interface sealing control unit, a hydrogen storage tank state monitoring unit and a hydrogen exchange data safety transmission unit. The sealing element pressure adjusting module of the hydrogen exchange interface sealing control unit starts the miniature air cylinder to carry out pressure fine adjustment when the sealing parameter exceeds the limit, and data is fed back to the automatic control algorithm to carry out parameter iterative optimization on the double-correlation model, so that closed-loop control logic is formed; compared with the prior art, the dynamic monitoring, real-time adjustment and continuous optimization of the sealing performance of the hydrogen exchange interface are realized, and compared with the prior art, the sealing reliability and adaptability of the hydrogen exchange interface can be improved, so that the problems that the sealing control of the existing hydrogen exchange interface is static setting, the sealing performance reduction caused by sealing piece abrasion and material aging is difficult to deal with can be solved. The risk of hydrogen leakage is easy to occur.

The invention relates to a ground rail type hydrogen exchange station, and relates to the field of automatic hydrogen exchange stations. The device comprises a track base and a plurality of groups of plate trailers arranged outside the track base in order, the track base comprises a container bottom plate and a cart track, the cart track is fixedly installed on the upper end face of the container bottom plate, a walking cart is installed on the cart track, and two groups of liftable laser scanning assemblies are symmetrically installed in the walking cart. A trolley track assembly is further horizontally arranged at the head of the walking cart, and a walking trolley is installed on the trolley track assembly. Through modularization processing of all the parts, the time for on-site manufacturing is effectively shortened, all the structures can be assembled in a factory, and efficient installation can be achieved only through on-site assembling. Moreover, the position of the hydrogen storage container can be quickly and accurately found through accurate positioning and scanning of the liftable laser scanning assembly and flexible movement of the walking cart and the walking trolley.

This invention discloses a P-type semiconductor, its preparation method, and an isotope battery, relating to the field of isotope battery technology. The P-type semiconductor comprises a P3HT conjugated polymer simultaneously doped with C-14 and H-3; and the P-type semiconductor uses diethyl malonate as the initial reactant, and obtains C-14-doped semiconductors through carboxylation, thiolation, and borate reactions. 14 C-thiophene borate ester 14 C-thiophene borate and poly(2-bromo-3-hexylthiophene) undergo a Suzuki coupling reaction to obtain a C-14-doped P3HT conjugated polymer. This C-14-doped P3HT conjugated polymer is then subjected to a tritium-hydrogen exchange reaction with tritium gas to obtain a C-14 and H-3-doped P3HT conjugated polymer. An isotope battery containing the C-14 and H-3-doped P3HT conjugated polymer is also disclosed. This invention provides a high-power, highly flexible isotope battery and a short-route, high-yield method for preparing P-type semiconductors.

The embodiment of the invention provides a water sample receiving device, a sampling method and a double-temperature water-hydrogen exchange system. The water sample receiving device comprises a reaction unit, a liquid storage unit, a water path unit, a gas path unit and a cooling unit. The water path unit comprises a water path pipeline and a water path valve arranged on the water path pipeline, and the two opposite ends of the water path pipeline are communicated with the liquid phase outlet and the water path connector respectively to form a liquid phase flowing path from the reaction unit to the liquid storage unit. The gas path unit comprises a gas path pipeline and a gas path valve arranged on the gas path pipeline, and the two opposite ends of the gas path pipeline are communicated with the first gas path connector and the second gas path connector respectively to form a gas phase flowing path from the liquid storage unit to the reaction unit. The cooling unit is arranged at the liquid storage unit and is used for cooling the interior of the liquid storage unit, so that the temperature in the liquid storage unit is lower than that in the reaction unit. The water sample receiving device disclosed by the embodiment of the invention is relatively high in sampling safety.

The embodiment of the invention provides a double-temperature water-hydrogen exchange system which comprises a first water-hydrogen exchange unit, a second water-hydrogen exchange unit, a cooling unit and a heating unit, the cooling unit communicates with a deuterium-rich hydrogen inlet and a deuterium-rich water outlet, and the temperature in the cooling unit is lower than that in the second water-hydrogen exchange unit. The heating unit is respectively communicated with the deuterium-rich hydrogen outlet and the deuterium-rich water inlet, and the heating unit is communicated with the cooling unit, so that a deuterium-rich hydrogen flowing path which sequentially passes through the heating unit and the cooling unit is formed between the deuterium-rich hydrogen outlet and the deuterium-rich hydrogen inlet; a deuterium-rich water flowing path sequentially passing through the cooling unit and the heating unit is formed between the deuterium-rich water outlet and the deuterium-rich water inlet, and the temperature in the heating unit is higher than the temperature in the first water-hydrogen exchange unit and the temperature in the cooling unit. According to the double-temperature water-hydrogen exchange system, the deviation between the actual reaction temperature and the preset temperature in the water-hydrogen exchange unit can be reduced.

The application provides an operation method and system based on a solid-state hydrogen exchange station, and belongs to the technical field of hydrogen energy development and application. The hydrogen exchange mode of the solid-state hydrogen exchange station is completed by a solid-state hydrogen fuel cell forklift. The forklift comprises a 2-ton heavy vehicle body, a 300g solid-state hydrogen storage device, an air-cooled fuel cell system, a 100AH driving battery and a control unit. The forklift adopts a solid-state hydrogen storage technology and a hydrogen fuel cell power system, matches a vehicle lifting and running motor, completes rapid hydrogen exchange and hydrogen intelligent filling, and is matched with an intelligent navigation and intelligent obstacle avoidance system, so that the forklift is unmanned, automatic and digitized.

The invention relates to the technical field of hydrogen energy supply equipment, and discloses a hydrogen exchange station cart which comprises a container bottom plate, a bottom plate rail is mounted on the upper surface of the container bottom plate, a lower frame is arranged on the upper side of the bottom plate rail, a bottom plate sliding seat is fixedly connected to the bottom of the lower frame, and a driving mechanism is arranged on the right side of the lower frame. The side, away from the driving mechanism, of the lower frame is fixedly connected with a control cabinet, the right surface of the lower frame is provided with an anti-overturning machine hook, and the upper side of the lower frame is connected with an upper frame through high-strength connecting bolts. The problem of transportation height limitation is solved through the upper and lower layered frame design, field assembly is facilitated, mechanical synchronization and stable operation of the walking wheels are achieved through the mechanical transmission mode of the motor and the coupler, the control requirement is reduced, meanwhile, the installation workload is reduced through the integrated laser scanning design, and the cost is reduced. The photovoltaic module on the top has the functions of power supply and rain shielding, and aging of equipment is effectively delayed.

This application discloses a hydrogen fuel cell lightweight bicycle hydrogen replacement safety locking mechanism, belonging to the technical field of hydrogen fuel cell lightweight bicycles. The locking mechanism includes relatively distributed rods and a triangular seat installed between the two rods. The triangular seat is located at the front end of the two rods. A secondary rod is fixedly connected to the end of each rod away from the triangular seat, and a handlebar is fixedly connected to the end of the secondary rod away from the rod. Side plates are fixedly installed on each rod. When a worker pushes the bicycle requiring battery replacement onto the device, the bicycle's front wheel bypasses the front side of the triangular seat, making contact with the rear side of the triangular seat. This prevents the bicycle from reversing due to slope, and the top of the front wheel contacts a pressing seat. The pressing seat, compressed by a spring, maintains the front wheel in a pressed position, thus ensuring stability during battery replacement and preventing tipping.

The invention belongs to the field of fuel cell power systems, and discloses an air-cooled fuel cell power system integration based on a seat bucket type vehicle. The device is arranged in a seat cask of an automobile chassis, an air-cooled fuel cell module is arranged on one side, opposite to an automobile, in the seat cask, a DC / DC converter is arranged at the top end of the air-cooled fuel cell module, and the air-cooled fuel cell module is connected with a metal solid hydrogen storage module in the seat cask. An electric control module electrically connected with the air-cooled fuel cell module and the metal solid hydrogen storage module is also arranged in the seat cask; and a hydrogen exchange window is arranged on the other side surface, opposite to the air-cooled fuel cell module, of the seat cask. The technical difficulties of thermal management, inconvenience in maintenance and repair, unsmooth airflow, noise, vibration and the like are solved at the same time.

The invention discloses a hydrogen exchange pipeline quick-change automatic connecting mechanism, and relates to the field of vehicle hydrogen exchange, the hydrogen exchange pipeline quick-change automatic connecting mechanism comprises a mounting seat arranged on a hydrogen supply module and a base arranged on a vehicle-mounted bracket, a shell main body is arranged between the mounting seat and the base, the mounting seat is provided with a plug-in assembly used for being plugged in the shell main body, and the plug-in assembly is arranged on the base. The shell body is provided with a locking mechanism used for locking the plug-in assembly, the shell body is further provided with an unlocking mechanism used for unlocking the plug-in assembly, a one-way valve is arranged in the shell body, the one-way valve is communicated with a connecting pipe, and the connecting pipe is communicated with the plug-in assembly. And the connecting pipe is provided with a control piece for controlling hydrogenation or hydrogen-oxygen mixture discharge operation. The hydrogen exchange pipeline can be rapidly and automatically connected and separated, hydrogenation and hydrogen discharge operation can be conveniently controlled, the locking state can be visually observed, and the convenience and safety of hydrogen conveying connection are improved.