88results about "Water" patented technology

The utility model discloses a low-temperature rectification process system for preparing ultralow-concentration deuterium-depleted water, and relates to the technical field of preparation of deuterium-depleted water. The system comprises a low-temperature rectification system, wherein the low-temperature rectification system is provided with a feeding pipeline, a low-deuterium-hydrogen isotope gas pipeline and a high-deuterium-hydrogen isotope gas pipeline; the feeding pipeline is provided with a feeding mass flow controller; the low-deuterium hydrogen isotope gas pipeline is provided with a first discharge mass flow controller and is connected with a gas conversion system; the deuterium-rich hydrogen isotope gas pipeline is provided with a second discharge mass flow controller and is connected with an exhaust pipeline through a flame arrester; the inlet side of the flame arrester is further connected with a vacuum pump, the inlet side of the vacuum pump is connected with a third pneumatic valve, and the third pneumatic valve is connected with a low-deuterium-hydrogen isotope gas pipeline and connected with the inlet side of the flame arrester through a safety protection discharging system. According to the utility model, the separation efficiency of hydrogen isotopes is improved, so that ultralow-concentration deuterium-depleted water is produced more effectively, and compared with the prior art, the preparation process is simplified conveniently.

Methods for quantifying hydrogen and evaluating hydrogen purity in materials, such as in geologic materials of a geologic unit are provided, as well as devices for performing such analyses, and other related methods or other embodiments. One exemplary aspect is a method for measuring the amount of hydrogen in a material comprising obtaining an analyzable amount of a material as a sample, subjecting the sample to one or more gentle vacuum equivalent forces that extract one or more easily released volatile substances from the sample, if present, the one or more easily released volatile substances comprising at least one hydrogen proxy, collecting at least a portion of the extracted easily released volatile substances, and measuring the amount of the at least one hydrogen proxy in the collected portion of the easily released volatile substances and using the measurement in a determination of the amount of hydrogen in the material.

The present invention is generally directed to a reactor for the production of low-carbon syngas from captured carbon dioxide and renewable hydrogen. The hydrogen is generated from water using an electrolyzer powered by renewable electricity or from any other method of low-carbon hydrogen production. The improved catalytic reactor is energy efficient and robust when operating at temperatures up to 1800° F. Carbon dioxide conversion efficiencies are greater than 75% with carbon monoxide selectivity of greater than 98%. The catalytic reactor is constructed of materials that are physically and chemically robust up to 1800° F. As a result, these materials are not reactive with the mixture of hydrogen and carbon dioxide or the carbon monoxide and steam products.

Techniques for generating electric power for well site operations include processing a hydrocarbon fluid produced from a subterranean formation, through a wellbore, and to a terranean surface into at least one acid gas; processing the at least one acid gas into hydrogen; generating, with the hydrogen, electrical power from a hydrogen engine; and providing the generated electrical power for use or storage to power at least one electrically-operated machine to perform at least one well site operation.

To provide a water cluster capable of maintaining an ordered structure even at a high temperature.SOLUTION: The water cluster has a structure in which H ions and / or OH ions are bonded to the surface of an aggregate in which water molecules are bonded by hydrogen bonds. The water cluster satisfies the relation S1≤S2 when S1 is the S-parameter after the positron age of 2 nanoseconds measured at 8°C by a positron annihilation gamma-ray lifetime-momentum correlation measurement (AMOC) and S2 is the S-parameter measured at 10°C.SELECTED DRAWING: Figure 13

An electro-activated super oxidized water (EASW) which is produced on a large scale using reverse osmosis deionized water. The electro-activated super oxidized water is used an anti-microbial agent, disinfectant, and a cleaning agent in healing wounds.

The present invention is generally directed to a reactor for the production of low-carbon syngas from captured carbon dioxide and renewable hydrogen. The hydrogen is generated from water using an electrolyzer powered by renewable electricity or from any other method of low-carbon hydrogen production. The improved catalytic reactor is energy efficient and robust when operating at temperatures up to 1800° F. Carbon dioxide conversion efficiencies are greater than 75% with carbon monoxide selectivity of greater than 98%. The catalytic reactor is constructed of materials that are physically and chemically robust up to 1800° F. As a result, these materials are not reactive with the mixture of hydrogen and carbon dioxide or the carbon monoxide and steam products. The reactor materials do not have catalytic activity or modify the physical and chemical composition of the conversion catalyst. Electrical resistive heating elements are integrated into the catalytic bed of the reactor so that the internal temperature decreases by no more than 100° F. from the entrance at any point within the reactor. The catalytic process exhibits a reduction in performance of less than 0.5% per 1000 operational hours.

The present invention relates to an electro-activated super oxidized water (EASW) which is produced on a large scale using reverse osmosis deionized water. The electro-activated super oxidized water is used an anti-microbial agent, disinfectant, and a cleaning agent in healing wounds.

The invention discloses a deuterium-depleted water preparing and processing method and equipment, and belongs to the technical field of deuterium-depleted water preparation.The equipment comprises a superconducting quantum cutting device, a superconducting energy leading-out winding and a quantum energy generating device.Pretreated purified water is conveyed into a reaction cavity of the superconducting quantum cutting device, a low-temperature cooling system is started, and the quantum energy generating device is started; cooling the superconducting quantum cutting device to a low-temperature environment required by the superconducting material, enabling the superconducting coil to enter a superconducting state, starting the quantum energy generating device, generating a superconducting quantum field with specific frequency and strength, performing quantum cutting on water molecules in the reaction cavity, separating protium and deuterium in the water molecules under the action of the superconducting quantum field, and performing quantum cutting on the water molecules. Water with low deuterium content gradually gathers in a specific area of the reaction cavity, protium and deuterium can be efficiently separated in a short time, the preparation efficiency of deuterium-depleted water is greatly improved, the equipment cost and the energy consumption are reduced, meanwhile, the preparation process is simplified, and the operation steps and the maintenance cost are reduced.

The invention relates to a structure for the treatment of hydrogen by recombination, the structure being provided with at least one element (75A, 75B, 75C, 75D) made of a so-called "active" material (20) intended to react with hydrogen, the active material comprising a metal oxide MOx, where M is a transition metal, where 1 < x < 5, the metal oxide MOx being able to undergo reduction in the presence of hydrogen and without the presence of oxygen so as to form water, and to form, as a product of this reduction, another oxide MOx-1 capable of oxidising in the presence of oxygen to reform the metal oxide MOx.

Systems and methods for wastewater utilization are described herein. In some approaches, the system comprises a solid oxide electrolyzer and a syngas upgrading unit. The solid oxide electrolyzer comprises a first electrode, a second electrode and an electrolyte. The syngas upgrading unit receives at least a portion of a product stream from the solid oxide electrolyzer and generates a wastewater stream comprising water and a hydrocarbon species. A recycle line recycles the wastewater stream from the syngas upgrading unit to the first electrode of the solid oxide electrolyzer. In some embodiments, the system comprises a carbon dioxide supply to co-feed carbon dioxide to the first electrode with the wastewater stream. In some embodiments, the system comprises a separation unit that separates the wastewater stream from a product stream of the syngas upgrading unit.

The present invention discloses a zero-carbon emission device and process for generating hot air or high-temperature steam or producing pure water, including a gas storage unit, a gas guiding device, a reaction chamber, and a heating guiding device. The gas storage unit is used to store hydrogen gas and oxygen gas or air respectively. The gas storage unit is respectively connected to the reaction chamber through the gas guiding device. The gas guiding device is used to transport the oxygen gas or air and hydrogen gas of the gas storage unit into the reaction chamber. The reaction chamber is further provided with a wet hot air outlet connected to the heating guiding device. The reaction chamber is provided with a plurality of layers of sequentially connected pipes, and the pipes are filled or coated with a catalyst to form a catalyst bed layer. Oxygen gas or air and hydrogen gas respectively enter the reaction chamber from the oxygen gas or air intake and the hydrogen gas intake, react in contact with the catalyst in the reaction chamber, and the formed wet hot air is directionally guided by the heating guiding device to the space that requires heating. The device can not only heat the room and humidify the air, but also play the role of purifying the air.

A generator for providing at least one of electrical power and thermal power.SOLUTION: 1) a molten metal injection system comprising 1) a reactor cell for the catalysis of atomic hydrogen to form hydrinos, 2) a reactant mixture comprising at least two components selected from H2O catalysts or sources of H2O catalysts, atomic hydrogen or sources of atomic hydrogen, H2O catalysts or sources of H2O catalysts, reactants that form atomic hydrogen or sources of atomic hydrogen, and a molten metal that renders the reactant mixture highly conductive, 3) at least one pump, such as an electromagnetic pump, and a reservoir, and 4) supplying low voltage, high current electrical energy to ignite a plasma; An ignition system including a power source to initiate rapid reaction rates and provide energy gain, 5) a source of H2 and O2 to feed the plasma, 6) a molten metal recovery system, and 7) a power converter to (a) convert high power light into electricity or (b) convert energetic plasma into electricity.SELECTED DRAWING: None

The invention belongs to the technical field of catalyst preparation, and discloses a high-dispersion copper-cerium-zirconium catalyst as well as a preparation method and application thereof. Nanoscale liquid drops formed by an oil-water interface are used as a microreactor, so that the nucleation and growth processes of a precursor are accurately controlled, and the cerium-zirconium solid solution carrier with high specific surface area and atomic-scale uniform mixing characteristics is successfully obtained. A'copper-cerium-zirconium synergistic effect interface 'is constructed by regulating and controlling crystal lattices of the cerium-zirconium solid solution. According to the present invention, through the instantaneous high temperature and the gas release phenomenon, the catalyst forms the nano-scale particle size and the porous structure, such that the active component copper oxide is uniformly dispersed on the cerium-zirconium solid solution so as to achieve the good carbon dioxide conversion effect; the catalyst is kept constant for 500 hours under the conditions that the temperature is 600 DEG C and the volume percent of hydrogen to carbon dioxide is 3: 1; the activity is maintained to be more than 95.6% of the initial activity.

A process is provided for treating a stream comprising light olefins and carbon monoxide by passing the stream through a bed containing a copper-containing material. Removal of carbon monoxide is required to prevent catalyst poisoning in downstream oligomerization reactors. The carbonaceous material converts carbon monoxide and hydrogen to carbon dioxide and water. The olefin stream is then dried and passed to an oligomerization step. Three beds may be present such that these beds may alternate a regeneration step, a reaction step with CO and H2, and an O2 scavenging step.

It is an object to provide a regenerated denitration catalyst whose denitration performance is restored compared with a denitration catalyst before use, utilizing a spent denitration catalyst, and a method for manufacturing the same. In a regenerated denitration catalyst according to the present disclosure, a spent denitration catalyst including a first titanium oxide as a main component, and a second titanium oxide are mixed. The spent denitration catalyst is already used in a denitration reaction in which nitrogen oxides in a gas are decomposed into nitrogen and water using a reducing agent. The second titanium oxide has a larger specific surface area per unit weight than the first titanium oxide. A content of the second titanium oxide based on a total weight of the first titanium oxide and the second titanium oxide is preferably 10% by weight or more and 90% by weight or less.

The invention discloses a deuterium-low water wastewater recycling device and method, comprising a deuterium-low water preparation device, a cooling tower and a water storage tank. The deuterium-low water preparation device comprises, from bottom to top, a distillation tank, a gas-liquid separation tank, a collection chamber and a condensation chamber, which are connected in sequence. The distillation tank is provided with a wastewater discharge outlet, the wastewater discharge outlet is connected to the water storage tank, the water storage tank is connected to the condensation chamber, the condensation chamber is connected to the cooling tower, and the cooling tower is connected to the water storage tank. All components of the device are connected by pipelines. The invention has a simple structure and is easy to operate. It can effectively collect and reuse wastewater and condensed water in the produced deuterium-low water, achieve zero water discharge in the production process, make full use of water resources, and save water. Through the technical solution, a single water-making device can effectively save more than 576 liters of wastewater discharge and more than 24,720 liters of condensed water discharge per day, effectively saving water resources and water costs, and completely achieving zero wastewater discharge.

The utility model discloses a device for preparing deuterium-depleted water by utilizing multi-stage cascade membrane distillation, and mainly solves the problems that the existing hydrogen isotope water separation device is complicated in structure and process flow and higher in early-stage equipment arrangement cost. The device comprises a raw material supply device, a plurality of M * N cascade membrane rectification modules, a cooling water device, a heating device and a condensation collection device, wherein M represents the number of rows and is greater than or equal to 1; n represents the column number, Ngt; 1. Compared with a traditional water rectification scheme, the membrane rectification device is small, low in manufacturing cost and convenient to operate; through the reasonable cascade design, the next stage can utilize the waste heat of the raw material water of the previous stage, the heat loss of the raw material water in the cold and hot circulation process is reduced, and compared with a single stage, the energy consumption can be reduced; meanwhile, through multi-stage cascade connection, the defect that the single-stage membrane distillation separation factor is low is overcome, the deuterium abundance of the deuterium-depleted aquatic product is reduced, and the overall yield is increased.

Processes for reducing carbon monoxide levels in a carbon dioxide rich gaseous stream. The carbon dioxide rich stream is passed to a preferential oxidation zone to selectively convert carbon monoxide to carbon dioxide. Excess oxygen is consumed by reacting with hydrogen, which may be added or controlled based on PSA operating conditions upstream of the preferential oxidation zone. The preferential oxidation zone may be contained within a bed of a dryer.

The application provides a hydrogen catalytic combustion process for co-production of water vapor and nitrogen. The application also provides a hydrogen catalytic combustion device for co-production of water vapor and nitrogen. The hydrogen catalytic combustion process and device provided by the application have the advantages of simple process, high energy efficiency, co-production of water vapor and nitrogen, low device investment, high automation degree, low operation cost, high safety and the like compared with traditional multi-stage hydrogen catalytic combustion process and device, and are particularly suitable for popularization and application in industrial scenes with hydrogen source, water vapor and nitrogen, and have good economic and social benefits.

Method for producing ultrapure, electrochemically modified water containing an OH group - -excess and has a pH value of 7.5 to 9.5, using water with a TOC content of at most 0.5 mg / l and an electrical conductivity of at most 0.1 µS / cm as the starting material, wherein (1) the starting material is degassed, (2) the water obtained in step (1) is subjected to a DC voltage in a flow-through electrolysis cell without a membrane or diaphragm, (3) ambient air and / or O2 is added to the water obtained in step (2) and the water is reacted with the ambient air and / or O2 on a surface, (4) then the water obtained in step (3) is degassed.

A process and an apparatus for iron production comprises converting CO₂ in a CO₂-containing gas to solid carbon and oxygen in a CO₂ conversion process and using solid carbon from the carbon formation step in an ironmaking process and producing iron. Iron from the ironmaking process can be used as a feed for a steelmaking process. The CO₂ conversion process comprises (i) reacting CO₂ to CO in an electrolysis step, (ii) reacting CO to solid carbon and CO₂ in a carbon formation step and (iii) transferring CO₂-containing gas from the carbon formation step to the electrolysis step. The process effectively recycles CO and CO₂ to extinction.

According to the electric field regulation and control freezing isolation exclusion method, electric field regulation and control and freezing technologies are combined, a two-dimensional hydrogen bond film with net charges is constructed between substrates, a pure ion solution is introduced to serve as a charge source, and a single-electric-property pure ion solution is prepared through a positive feedback double electrostatic method and a centering reaction; the problem of charge neutralization caused by coexistence of anions and cations in a traditional salt solution is fundamentally avoided. The net charge two-dimensional hydrogen bond film obtained by the method and the triangular water molecular chain structure are sealed between the two substrates, the external environment interference is small, and the structural stability is obviously superior to that of a two-dimensional material under an exposed condition. The substrate plays a role in protecting and supporting at the same time, and is convenient to integrate and use in actual devices. The method has good expandability and compatibility, and a new platform for researching proton transmission and water molecule polarization in ice is provided.

An method (100–600) for producing hydrogen is proposed, comprising providing a first gas (1) containing hydrogen, oxygen and water, said providing the first gas (1) comprising an electrolytic conversion of water; providing a second gas (5) containing hydrogen, oxygen and water, said providing the second gas (5) comprising a condensative removal of water from the first gas (1) or a part thereof; and providing a third gas (10) containing hydrogen, said providing the third gas (10) comprising an adsorptive removal of water and a catalytic removal of oxygen from the second gas (5) or a part thereof using a adsorptive and catalytic treatment arrangement (110) comprising treatment vessels (A, B), wherein each of the treatment vessels (A, B) comprises, in a first direction from a first opening to a second opening, a first adsorption layer (211), a catalytic layer (212) and a second adsorption layer (213), wherein each of the treatment vessels (A, B) is alternatingly operated in a treatment mode and a regeneration mode, wherein, in the treatment mode, the second gas (5) or a part thereof is passed in the first direction through the treatment vessels (A, B), wherein, in the treatment mode, the first adsorption layer (211) and the second adsorption layer (213) are used for said adsorptive removal of water and the catalytic layer (212) is used for said catalytic removal of oxygen, wherein, in the regeneration mode, the treatment vessels (A, B) are heated using a heating gas (5a, 10a) which is formed from a part of the second gas (5) or the third gas (10), is heated, and is passed through the treatment vessels (A, B). A corresponding apparatus is also provided.

The present invention relates to a lunar soil hydrogen reduction water production device and a water production method. The lunar soil hydrogen reduction water production device includes a screening device, a magnetic separation device, a heating device, a pressure device, a condensing device, a vibrating device and a hydrogen storage tank. The screening device is connected to the magnetic separation device and transports the screened lunar soil to the magnetic separation device. The magnetic separation device is connected to the heating device and inputs magnetic material into the heating chamber of the heating device. The magnetic separation device is installed at the vibrating end of the vibrating device; the hydrogen storage tank is connected to the top of the heating device through a hydrogen transmission pipeline, the bottom of the heating device is connected to the condensing device through a gas channel, the top of the condensing device is connected to the hydrogen storage tank through a hydrogen recovery pipeline, the pressure device is connected to the hydrogen transmission pipeline through a first pressure pipeline, and the pressure device is also connected to the gas channel through a second pressure pipeline; a first valve and a second valve are respectively provided on the hydrogen transmission pipelines on both sides of the first pressure pipeline, and a third valve and a fourth valve are respectively provided on the gas channels on both sides of the second pressure pipeline.

Systems and methods for improved hydrogenation of water include pre-cooling hydrogen prior to delivery of the hydrogen to a hydrogen water generator and using a manifold to integrate the hydrogen outputs of a plurality of hydrogen-containing storage vessels into a single fluid path prior to delivery of the hydrogen to the hydrogen water generator.

The invention belongs to the technical field of chemical engineering, and particularly relates to hydrogen-oxygen heating reaction and gas recovery equipment and a method thereof. The device comprises a hydrogen input pipeline, an oxygen input pipeline, a hot water output pipeline and a cooling water input pipeline, the application scenes of hydrogen normal-temperature reaction and open-fire-free combustion are expanded, the device is simple in structure, safe, reliable and suitable for large-scale production and application, meanwhile, redundant hydrogen and water vapor generated through reaction can be recycled, and the energy consumption is reduced. The water consumption can be reduced by 5%, the hydrogen recovery efficiency is greater than or equal to 95%, the reaction energy consumption is reduced, and the overall reaction efficiency is improved.

According to the extruding, stretching and quick-freezing method, a macroscopic machining technology, low-temperature physics and a microcosmic nanotechnology are combined, and the one-dimensional nanowire and the angstrom chain are prepared from top to bottom through the steps of extruding, heating, stretching and quick-freezing. The precursor comprises polar molecules and an ionic compound system, and can be used as a general method for preparing one-dimensional nanowires and angstrom chains. A substrate-precursor-substrate sandwich structure is constructed in the extrusion process, and the mass of a precursor can be controlled through the distance between substrates. The nanowire and the angstrom chain are packaged and protected by a substrate material and are in a low-temperature locking state, the structure can be maintained, the substrate simultaneously has preparation and protection functions, and the prepared material can be more conveniently separated, stored, observed and applied.

The invention discloses a method for recycling o-methyl-bis-acetanilide mother liquor through multistage membrane separation, and belongs to the field of chemical engineering. The method comprises the following steps: firstly, fully stirring the obsolete mother liquor of o-methylacetoacetanilide, then filtering through a molecular sieve filter membrane to remove suspended solids with larger particle sizes, directly treating filter residues in an incinerator, and then pumping filtrate into pervaporation membrane equipment; under the reverse osmosis action of the pervaporation membrane, water molecules are separated through the pervaporation membrane to obtain high-purity water which can be directly reused as reclaimed water; and the residual liquid is directly pumped into the evaporation tower and is condensed and refluxed to obtain high-purity ethanol which can be used as ethanol for preparing mother liquor next time, and the residual liquid at the bottom of the evaporation tower can be directly sent to an incinerator for treatment.