120results about How to "Increase the concentration of hydrogen" patented technology

The fuel cell vehicle, includes a fuel cell generating electricity by an electrochemical reaction of hydrogen and oxygen; an accessory for the fuel cell; and a fuel cell system box mounted on a vehicle body and housing the fuel cell and the accessory, wherein the fuel cell system box is formed in a vessel shape which has a bottom wall, a first side wall, and a second side wall, the first side wall supporting at least one pipe through which a fluid supplied to the fuel cell flows, and the first side wall is constituted of a material having a specific gravity that is greater than that of the bottom wall and the second wall.

A fuel cell power generation system includes a hydrogen gas separator between a fuel gas feed unit and a fuel cell, and a circulation passage and a circulation blower for conveying an anode exhaust gas to the inlet of the hydrogen gas separator. The system is so configured as to convey a mixed gas of the anode exhaust gas and the fuel gas to the hydrogen gas separator via the circulation blower, and separated hydrogen gas is fed to the fuel cell.

A photocatalytic substance having the properties of an n-type semiconductor is deposited on a surface of a metal base made of a stainless steel or Inconel. When necessary, the hydrogen concentration of the reactor water is increased. A current produced by the photocatalytic substance when the same is irradiated with light or radioactive rays in a nuclear reactor flows through the metal base to reduce corrosion current. When necessary, the photocatalytic substance is provided on its surface with at least one of Pt, Rh, Ru and Pd.

The invention relates to a device for manufacturing hydrogen water, which comprises a container, at least one cathode electrode plate, at least one anode electrode plate and a host machine, wherein the container is made of electrical insulating material, the cathode electrode plate and the anode electrode plate are arranged at intervals in the container, the host machine comprises a circuit control panel, the cathode electrode plate is connected with an input end of the circuit control panel, the anode electrode plate is connected with an output end of the circuit control panel, and the electrolysis area of the cathode electrode plate is larger than the electrolysis area of the anode electrode plate. The device disclosed by the invention can be used for electrolyzing water and a solution containing water to form the hydrogen water of which the PH value is neutral.

A process for the recovery of high purity hydrogen for recycling to a hydroprocessing or similar unit located in an integrated refinery facility includes sampling and providing analytical information on the make-up of the hydrogen-containing feedstream entering the bottom of a stripping column and the composition of the hydrogen recycle stream at, and/or approaching the top of the stripping column to a computer-directed control system in real time for the purpose of controlling the selection and the volumetric flow rate of one or more “refinery solvents” into the column to maximize the removal of non-hydrogen gases from the feedstream and to thereby maximize the percentage of hydrogen in the recycle gas stream. The “refinery solvent” used in the stripping column is any one or more compounds that are generated as product or by-product streams in the integrated refinery facility that are readily available for diversion in the required quantities for use a solvent to absorb or strip one or more compounds from the hydrogen-containing feedstream at the integrated refinery facility. The refinery solvent is preferable subsequently flashed to remove separated compounds and returned to its original product stream.

To provide a redox capacitor that can be used at room temperature and a manufacturing method thereof. Amorphous semiconductor including hydrogen is used as an electrolyte of a redox capacitor. As a typical example of the amorphous semiconductor including hydrogen, an amorphous semiconductor including a semiconductor element such as amorphous silicon, amorphous silicon germanium, or amorphous germanium can be used. As another example of the amorphous semiconductor including hydrogen, oxide semiconductor including hydrogen can be used. As typical examples of the oxide semiconductor including hydrogen, an amorphous semiconductor including a single-component oxide semiconductor such as zinc oxide, titanium oxide, nickel oxide, vanadium oxide, and indium oxide can be given. As another example of oxide semiconductor including hydrogen, a multi-component oxide semiconductor such as InMO₃(ZnO)_m (m>0 and M is one or more metal elements selected from Ga, Fe, Ni, Mn, and Co) can be used.

A multifunctional catalysis composition comprises 1-50wt% of a mesoporous aluminosilicate material, 1-40wt% of a gasification active component, 1-60wt% of a cracking active component, 0-70wt% of clay and 5-97wt% of a heatproof inorganic oxide matrix, wherein the mesoporous aluminosilicate material has a phase structure of pseudo-boehmite, has an anhydrous chemical expression formula of (0-0.3)Na2O.(40-90)Al2O3.(10-60)SiO2 by weight of oxide, and has a specific surface area of 200-400m<2>/g, a pore volume of 0.5-2.0mL/g, an average aperture of 8-20nm and a most probable aperture of 5-15nm The catalysis composition can reduce the gasification temperature of the cracking gasification conversion of hydrocarbon oil.

There are provided a permanent magnet and a manufacturing method thereof capable of inhibiting grain growth of magnet grains having single domain particle size during sintering so as to improve magnetic properties. To fine powder of milled neodymium magnet is added an organometallic compound solution containing an organometallic compound expressed with a structural formula of M-(OR)_x (M represents V, Mo, Zr, Ta, Ti, W or Nb, R represents a substituent group consisting of a straight-chain or branched-chain hydrocarbon, _x represents an arbitrary integer) so as to uniformly adhere the organometallic compound to particle surfaces of the neodymium magnet powder. Thereafter, the desiccated magnet powder is calcined by utilizing plasma heating and the powdery calcined body is sintered so as to form a permanent magnet 1.

The invention belongs to the technical field of chemical looping hydrogen, and discloses supported nickel tungsten bimetallic composite oxide and a preparation method and an application thereof. A molecular formula is NiyW1O3+y/Al2O3, y is 0.3-1; the preparation method comprises the following steps: completely mixing nickel nitrate hexahydrate, tungsten hexachloride and aluminum nitrate nonahydrate in ethanol according to proportion and then dissolving the materials; then dropping a NaOH aqueous solution and mixing with a mixture, after standing, performing centrifugal filtration on a flocculent precipitate and washing the material; and drying and roasting the material to obtain the product. The supported nickel tungsten bimetallic composite oxide can be used for tribed self-heating gasification with light alkane, and reforming and direct production of hydrogen and carbon dioxide. The advantages of chemical looping combustion, catalytic reforming and high purity hydrogen production by pyrolysis water, and self-heating reforming of a gas-solid counter current operation-type tribed reactor are combined, the coprecipitation preparation method having the advantages of simple operation and low cost is used, so that fuel can be directly converted to carbon dioxide and high purity hydrogen, and near-zero energy consumption in-situ separation of the product is realized.

A multifunctional catalysis composition comprises 1-70wt% of a mesoporous aluminosilicate material, 1-60wt% of a gasification active component, 0-70wt% of clay and 5-98wt% of a heatproof inorganic oxide by oxide, wherein the mesoporous aluminosilicate material has a phase structure of pseudo-boehmite, has an anhydrous chemical expression formula of (0-0.3)Na2O.(40-90)Al2O3.(10-60)SiO2 by weight of oxide, and has a specific surface area of 200-400m<2>/g, a pore volume of 0.5-2.0mL/g, an average aperture of 8-20nm and a most probable aperture of 5-15nm. The catalysis composition is used for the cracking gasification of heavy petroleum hydrocarbons, and realizes a low gasification temperature.

There are provided a method and apparatus for manufacturing hydrogen-containing drinking water that can fill a packaging container with hydrogen-containing water while suppressing the change of the dissolved hydrogen concentration of the hydrogen-containing water to a low level.

A method of continuously manufacturing hydrogen-containing drinking water includes (A) a deaeration step, (B) a hydrogen dissolving step, (C) a filling step, and (D) a sealing step. Pressure is applied to water flow channels corresponding to hydrogen-containing water, which is to be injected to a packaging container in the filling step, from purified water that is to be supplied to the deaeration step. The filling step includes: a preparation stage of supplying hydrogen-containing water, to which pressure is applied, into a filling device; a deaeration stage of removing gas, which is present in the packaging container, after connecting the packaging container to the filling device; an injection stage of directly injecting the hydrogen-containing water, to which pressure is applied, into the packaging container; and a discharge stage of discharging hydrogen-containing water, which remains in the filling device, into the packaging container by introducing pressurized air into the filling device. The method further includes a step of immediately proceeding to the sealing step (D) when the injection port and the filling port are disconnected from each other.

The invention relates to a novel multifunctional catalyst for absorption enhancing methane steam reforming hydrogen production and a preparation method thereof. The innovation of the invention is as follows: a multifunctional catalyst integrating a catalytic active site and an absorption active site together and having uniform distribution of composition is prepared by a one-step process, and the chemical molecular formula is Nix/CaOy-Ca5Al6O14z, wherein x is 0.10-0.25, y is 0.04-0.85, and z is 0.12-0.86. The preparation method is simple, and the prepared catalyst has excellent catalytic performance and absorptive performance. By applying the catalyst to an absorption enhancing methane steam reforming hydrogen production reaction, a relatively high methane conversion rate and hydrogen concentration can be obtained.

The invention provides a steel material with satisfactory hydrogen embrittlement resistance, and particularly it relates to high-strength steel with satisfactory hydrogen embrittlement resistance and a strength of 1200 MPa or greater, as well as a process for production thereof. At least one simple or compound deposit of oxides, carbides or nitrides as hydrogen trap sites which trap hydrogen with a specific trap energy is added to steel, where the mean sizes, number densities, and length-to-thickness ratios (aspect ratio) are in specific ranges. By applying the specific steel components and production process it is possible to obtain high-strength steel with excellent hydrogen embrittlement resistance.

The invention relates to a hydrogen-sensitive discoloration detection adhesive tape, and a preparation method and application thereof, concretely relates to a self-adhesive tape, concretely relates toa self-adhesive tape capable of generating color change under hydrogen contact, and further relates to a preparation method and an application method of the self-adhesive tape. The self-adhesive tapeis intrinsically safe, simple and convenient to fix, and simple and visual in a visual representation mode, the position of a leakage point can be indicated through local discoloration, the defects that the positioning capability of a pressure loss hydrogen leakage detection leakage detection point is limited and tiny leakage is difficult to find are overcome, the defect that electronic hydrogendetection equipment is high in layout cost is overcome, a common hydrogen leakage detection method is supplemented, the time cost for finding the leakage position after leakage occurs is greatly reduced, the emergency response is improved, and extremely high application and popularization value is achieved.

The invention discloses an energy cup which comprises a cup body, a magnetic field generation device and a hydrogen generation device. According to the energy cup, a magnetic field generated by the magnetic field generation device can carry out magnetization treatment on water in the cup body; originally associated chainlike macro-molecules in the magnetized water are broken into single micro-molecules, the originally connected molecular groups are broken into single water molecules with energy, the water is changed to be in the activated state, the activity of enzymes in the water and permeability of biological films are both improved, accordingly, the blood circulation system, the digestive system, the endocrine system and nervous functions of human bodies can be regulated comprehensively, and the disease resistance and oxidation resistance capacities of organisms are comprehensively improved; and hydrogen generated by the hydrogen generation device is introduced into the cup body to carry out hydrogen enrichment treatment on the water, the hydrogen-enriched water can enter cell channels quite easily and participate in metabolism, besides, the hydrogen concentration in the water is also increased, then cell detoxification is promoted, hydration of the cells is enhanced, and immunity of human bodies is improved.

A method of manufacturing a product filled with hydrogen water, the method including filling a can container with hydrogen water, and sealing a can lid section onto a can trunk section, wherein the hydrogen water is filled and sealed in a state in contact with an inner surface of a can body, primary overflow overflows the hydrogen water from the can container in a process of filling the can container with the hydrogen water and secondary overflow overflows the hydrogen water from the can body in a process of attaching the can lid section to the can container are performed, and in the process of attaching the can lid section to the can container, the hydrogen water is pushed into the can container while a predetermined pressure is applied to the can lid section while the secondary overflow state is maintained and sealing of the can lid section is performed.

A composition containing 1,4-dihydroxy-2-naphthoic acid at a high concentration is obtained by intracellularly and extracellularly producing 1,4-dihydroxy-2-naphthoic acid using a bacterium belonging to the genus Propionibacterium and collecting it. This composition is efficacious in improving intestinal flora, alleviating abdominal ailments in association with the intake of milk, and preventing metabolic bone diseases.

An aqueous beverage (11) in a container (12) is raised in pressure to a predetermined level by a pressurizing pump (13) to feed it to a liquid introduction path (51A), oxygen gas from an oxygen gas container (15) is fed to a gas introduction path (56A) of an ejector (50A), and a pressurized oxygen-containing aqueous beverage obtained from a static mixer (60A) connected to an ejector (50) is led to the upper part of a receiver (21) maintained at normal pressures. Then, the oxygen-containing aqueous beverage (22) in the receiver (21) is again raised in pressure to a predetermined level by a pressurizing pump (23) to feed it to a liquid introduction path (51B) of a second ejector (50B), hydrogen gas from a hydrogen gas container (25) is fed to a gas introduction path (56B) of an ejector (50B), and a static mixer (60B) connected to the ejector (50B) is connected to the upper part of a receiver (31) maintained at the normal pressures. As a result, an oxygen-containing reducing aqueous beverage (32) is obtained, where the beverage contains a large amount of oxygen but yet it has very low oxidation-reduction potential and very high reducing ability.

A process for producing a procatalyst for the production of linear low density ethylene polymers comprising the steps of contacting: (a) an inorganic support; (b) an aluminium compound of formula (1): R_3-N,AlCl_n (1) wherein R is a C1-C20 hydrocarbyl group or a C1-C20 hydrocarboxy group, n is 1 or 2; (c) a compound/mixture comprising hydrocarbyl and/or hydrocarbyl oxide linked to magnesium; (d) a titanium compound of formula (2): (OR′)_4-xTiCl_x (2) wherein R′ is a C2-C20 hydrocarbyl group and X is an integer from 0 to 4; (e) an electron donor. The invention also included a method for preparing a polymerisation catalyst, components thereof, and polyethylene produced using said catalysts.

A process and apparatus are presented for the removal of carbon monoxide from ethylene streams. The removal of carbon monoxide before selective hydrogenation protects the catalyst in the selective hydrogenation reactor. Carbon monoxide levels are controlled with the water gas shift process to convert the carbon monoxide to carbon dioxide, with the carbon dioxide removed in an acid gas removal process.

The invention discloses an online hydrogen production method and equipment with methanol oxidation and steam reforming segmental combined. The method includes the steps that methanol oxidation reforming and steam catalytic reforming are segmentally combined, the first segment is methanol plasma oxidation reforming reaction, released heat serves as a heat source of steam catalytic reforming in the second segment, external heat supply is not needed, and the equipment is simple in structure. The problems that in existing conventional catalysis technology, reaction starting is slow, the output rate is small, cost is high, and a catalyst is deactivated are solved. The method has the advantages that reaction starting is fast, the output rate is large and cost is low, is suitable for producing hydrogen online for fuel cells and is particularly suitable for producing hydrogen online for fuel cells in vehicles, ships and other transportation means.