596 results about "Hydrocotyle bowlesioides" patented technology

The present disclosure provides a solid electrolyte composition that can suppress deterioration in ion conductivity of an ionic solid electrolyte material. The solid electrolyte composition according to the present disclosure contains a sulfur element-free ionic solid electrolyte material and an organic solvent, where the organic solvent includes at least one selected from the group consisting of a hydrocarbon and a compound having a functional group; and the functional group is at least one selected from the group consisting of an ether group, a halogen group, and a Si—O—C group.

The invention relates to a sodium ion battery hard carbon material preparation method, which comprises: (S1) uniformly mixing an asphalt substance and a heteroatom-rich organic matter to obtain a mixed precursor I; (S2) carrying out heat treatment on the mixed precursor in an oxidizing atmosphere, cooling, and wrapping the heteroatom-rich organic matter in the asphalt melting process to obtain a mixed precursor II; and (S3) calcining, cooling, grinding, washing and drying the mixed precursor II in an inert atmosphere or a hydrocarbon atmosphere to obtain the amorphous sodium ion battery negative electrode material. The negative electrode material obtained by the preparation method disclosed by the invention has high capacity and high energy density, a carbon material which is low in cost, simple in preparation process, adjustable in disorder degree, high in carbon yield and suitable for large-scale production is provided, and the carbon material is applied to the sodium ion secondary battery as the negative electrode material.

A system includes production tubing, a first packer, a second packer, one or more first ports, and one or more first conduits. The production tubing extends downhole through multiple subsurface formations including a first formation and a second formation that are gas-bearing formations and a third formation separating the first formation and the second formation. The first packer is positioned in the third formation. The second packer is positioned uphole of the formations. The one or more first ports extend through the production tubing downhole of the first packer. The first ports are movable between an open configuration and a closed configuration. The one or more first conduits extend from a first opening in an outer surface of the production tubing to a second opening in the outer surface of the production tubing, with a first valve positioned between the first opening and the second opening.

Methods and systems are disclosed. The method may include obtaining a first plurality of hydrocarbon source rock samples from a first well and a second plurality of hydrocarbon source rock samples from a second well, each well penetrating a portion of a subterranean region. For each of the first and second plurality of samples obtaining a set of kinetic parameter values, including a discrete distribution of activation energy and a common frequency factor and determining a weighted average activation energy value from the distribution. The method may further include identifying a first chemostratigraphic segment of the first well and a second chemostratigraphic segment of the second well, each based on the weighted average activation values; determining a correlated stratigraphic unit and mapping organofacies based on the first the second chemostratigraphic segments; and predicting hydrocarbon generation, retention and expulsion and determining a drilling target within the correlated stratigraphic unit.

A hydrocarbon gas detection system including a longwave infrared camera, a spectral filter, and a computation unit. The spectral filter is disposed in the light path of the camera sensor. The spectral filter is made of a material selected from the group consisting of calcium fluoride, zinc sulfide, magnesium fluoride, and silicon. The computation unit is arranged to process image data of the longwave infrared camera for the hydrocarbon gas detection.

The invention relates to the technical field of ferrous metallurgy and solid waste treatment, in particular to an efficient utilization production process of iron-containing ore powder and slag powder, which comprises the following steps: preheating the iron-containing ore powder ground by a grinder by a preheater, and feeding the iron-containing ore powder into a reduction furnace; a fan provides aerodynamic force, high-temperature gas obtained after air is preheated by a hot-blast stove and hydrocarbon such as pulverized coal sprayed from a pulverized coal feeding port are combusted, and generated reducing gas such as CO and H2 enters a reduction furnace through an annular exhaust outlet of a hearth and is subjected to a reduction reaction with iron-containing ore powder entering the reduction furnace and the high-temperature gas such as CO and H2 at high temperature; and reducing into metal iron powder and slag. Iron ore powder does not need to be made into prefabricated lump ores such as pellets and sinter, and dependence of a blast furnace on metallurgical coking coal is avoided; iron ore powder can be directly used for producing metal iron powder, water is saved, and the risk that high-temperature molten iron explodes when encountering water is eliminated; green hydrogen can be used as a reducing agent, and the method is a preferable scheme in the ferrous metallurgy industry.

A system for determining one or more characteristics of a multiphase fluid flow within a flow line of a hydrocarbon well. The system can include a multiphase flow metering probe, a measurement device, and a computing device. The multiphase flow metering probe may comprise a unitary assembly of components including an optical fiber cable, at least one flow conditioning element, at least one optical sensor, and a mounting component designed to secure the multiphase flow metering probe within the flow line. Signals generated by the at least one optical sensor of the multiphase flow metering probe can be received by the measurement device and subsequently transmitted to the computing device for determining various characteristics of the multiphase fluid flow.

The invention relates to a DDPF regeneration control method, system and program product based on a differential pressure transducer, when a vehicle is in a parking regeneration control state, an engine is controlled to increase the idle speed, and when the upstream temperature of the DDPF exceeds an ignition temperature limit value, the vehicle enters the parking regeneration state; during regeneration, the amount of fuel injected into the engine is determined according to the DDPF upstream temperature, the set temperature target value and the waste gas amount, and engine rear injection is controlled for DDPF regeneration; according to the method, the pressure difference between an inlet and an outlet of the DDPF is obtained, the peak pressure difference P of the DDPF is determined when the regeneration state continues till the pressure difference begins to drop, and the fuel injection quantity is corrected or a prompt signal is sent out according to the size relation between the P and a set limiting value. A temperature sensor at the rear end of the DDPF is omitted, the characteristic that the pressure difference is increased and then reduced due to oxidation heat release of carbon particles and hydrocarbon during regeneration is utilized, regeneration control is achieved based on a pressure difference sensor, and the risk of local overheating damage is dealt with by comparing a pressure difference peak value with a set limiting value.

The invention relates to the field of methanol fuels, and particularly discloses a synthetic environment-friendly methanol fuel and a preparation method thereof, the synthetic environment-friendly methanol fuel comprises the following raw materials by weight: 50-70 parts of methanol, 15-30 parts of biomass blend oil, 1-4 parts of a mutual solvent, 0.5-2 parts of a cetane number improver, 0.01-0.05 part of a cleaning dispersant, 0.002-0.01 part of a metal corrosion inhibitor, 0.003-0.015 part of an acid neutralizer, and 0.005-0.02 part of a stabilizer. The biomass blend oil is prepared from waste animal and vegetable oil through transesterification and hydrogenation upgrading processes. According to the invention, the biomass blend oil is prepared from waste animal and vegetable oil through ester exchange and hydrogenation upgrading processes, so that resource utilization of wastes is realized, and more importantly, the inherent defects of too low cetane number and insufficient heat value of methanol are effectively overcome due to the characteristics of high cetane number, high saturation and low oxygen content of the biomass blend oil; the fuel can be stably and efficiently combusted in a compression ignition engine, meanwhile, emission of particulate matter and uncombusted hydrocarbon is remarkably reduced, and environmental friendliness is embodied from the source.

Embodiments of the present disclosure may include a system and method for enhancing the extraction of lithium from a liquid resource. A volume of midstream-liquid resource may be received from a site like a pipeline, tank, or disposal site where the midstream-liquid resource may undergo a pre-treatment. A treatment regimen may be applied to remove hydrocarbons, organic matter, hydrogen sulfide, ions, and suspended solids along with reduction of excess pre-treatment chemicals and byproducts. Embodiments may further include critical-material extraction. The system for this process includes a pre-treatment station, a filtration station, and a direct-lithium-extraction (DLE) unit, with a reverse-osmosis station to concentrate the lithium product.

To provide a combustion system capable of suppressing emission of greenhouse effect gas caused by mixed combustion of combustion supporting fuel with mixed gas containing inert gas and hydrocarbon gas while suppressing atmospheric emission of hydrocarbon gas.SOLUTION: A combustion system 1 includes: a membrane separation device 3 that generates process gas Gp obtained by separating at least part of nitrogen gas Gn from mixed gas Gm by using a separation membrane; a boiler 19 capable of burning at least any of methane gas Gh, the mixed gas Gm and the process gas Gp; and a mixed gas control section 6 that controls supply of the mixed gas Gm to the membrane separation device 3. When inert gas ratio determination means 9 determines a ratio is larger than a first threshold value, the mixed gas control section 6 supplies the mixed gas Gm from a mixed gas line 2 to the membrane separation device 3.SELECTED DRAWING: Figure 1

A method for predicting a future excursion in a hydrocarbon processing system includes obtaining a plurality of sensor datasets from a corresponding plurality of different sensor units of the hydrocarbon processing system, wherein a sensor dataset N of the plurality of sensor datasets corresponds to a sensor unit N of the plurality of different sensor units; applying each of the plurality of sensor datasets to a corresponding plurality of predictive models contained by an ensemble model, wherein the sensor dataset N corresponds to a predictive model N of the plurality of predictive models; providing by the plurality of predictive models a plurality of separate prediction outputs based on the plurality of sensor datasets; and providing by the ensemble model a final prediction output regarding an occurrence of the future excursion that is based on each of the plurality of separate prediction outputs of the predictive models.

The present invention discloses a boron-containing, high-temperature-resistant, near-stoichiometric silicon carbide fiber and a preparation method thereof. The preparation method includes a spinning stage, an infusibility stage, a pre-sintering stage, a densification sintering stage, and a nitriding stage, and is characterized in that: in the infusibility stage, the metal-doped polycarbosilane precursor fiber obtained in the spinning stage is subjected to a boron-doping reaction in an atmosphere containing boron trichloride and a cross-linking reaction in an atmosphere of a gaseous hydrocarbon having a carbon-carbon double bond. The method is simple to operate, has high production efficiency, low production cost, and is easy to use for large-scale industrial production. The prepared boron-containing, high-temperature-resistant, near-stoichiometric silicon carbide fiber has the advantages of low oxygen content, high degree of densification, few defects, stable structure, high tensile strength modulus, large grain size, and good high-temperature resistance, oxidation resistance, and creep resistance.

Disclosed herein are hydrocarbon based compositions derived from pyrolysis of a feedstock comprising post-consumer and / or post-industrial plastics and methods of making and use thereof.

A threaded connection for exploration and production of a hydrocarbon well comprising a pin comprising an outer pin surface provided with an external thread, a box comprising an inner box surface provided with an internal thread for mating with the external thread during rotational make-up of the threaded connection, and an anti-rotation device to allow relative rotation between the pin and the box in a make-up rotation direction and prevent relative rotation.

To provide an engine device capable of successfully maintaining exhaust gas properties without increasing a size of a device for purifying exhaust gas discharged from an ammonia mixed combustion engine.SOLUTION: An engine device 1 is an ammonia mixed combustion engine driven by burning main fuel containing ammonia and hydrocarbon-based auxiliary fuel. A control device 9 controls at least one of an excess air ratio of an air-fuel mixture of main fuel and air and injection timing of the auxiliary fuel so that a discharge rate of unburned ammonia and nitrogen oxide included in exhaust gas becomes a predetermined rate.SELECTED DRAWING: Figure 1

The invention relates to a pyrolysis system, such as a pyrolysis plant (100), for generating hydrocarbon compounds from a residual polymer product, such as a synthetic polymer, the system comprises5—a densifier (101) configured to receive and heat the residual polymer product, —a degas feeder configured to transfer the residual polymer product from the densifier, and wherein a pH regulating additive, such as Calcium Oxide (CaO), is added to the residual polymer product, —a degasser (102) configured to receive the residual polymer product from the 10 degas feeder, wherein the degasser comprises a degasser conveyor (112), such as a degasser screw conveyor, for moving the residual polymer product to a degasser exit (122a) and a heater for heating the residual polymer product to a temperature within a range from 240 to 280° C., and —a pyrolysis reactor (103) comprising an inlet (123a) configured to receive the 15 residual polymer product from the degasser, wherein the pyrolysis reactor (103) comprises at least one reactor conveyor (113) for moving solid parts of the residual polymer product towards a black carbon outlet (123b) and a heater for heating the residual polymer product to generate pyrolysis vapour, and wherein the pyrolysis reactor comprises a reactor vapour outlet (123c) for release of the 20 pyrolysis vapour comprising the hydrocarbon compounds.

Provided herein are examples of methods and related apparatus for depositing an ashable hardmask (AHM) on a substrate using a process gas including hydrocarbons and halide-containing species and pulsed low frequency (LF) power. Halide-containing species may decrease the hydrogen content of the AHM, and a plasma using pulsed LF power may improve mechanical properties of the AHM. Also provided herein are examples of annealed hardmasks and examples of processes for annealing hardmasks.

A process includes receiving, in an unheated coke drum, a feedstock comprising a solid carbon-based material, heating the unheated coke drum and the feedstock comprising the solid carbon-based material to a first temperature to form a heated feedstock comprising the solid carbon-based material in a semi-solid state or a melted state in a heated coke drum, and processing the heated feedstock comprising the solid carbon-based material in the semi-solid state or the melted state in the heated coke drum with a heated petroleum residue-containing feedstock at a second temperature and under reaction conditions to convert at least a portion of the heated feedstock comprising the solid carbon-based material in the semi-solid state or the melted state to a product stream including a gas phase including hydrocarbons and hydrogen, and coke.

The invention discloses a fluorine-containing aromatic polyamide film as well as a preparation method and application thereof, and belongs to the technical field of separation film materials. The invention aims to solve the problems of low flux and poor selectivity of the existing membrane material in non-polar solvent separation. The fluorine-containing aromatic polyamide film comprises a porous supporting layer and a fluorine-containing polyamide selection layer formed by interfacial polymerization, the invention discloses application of a fluorine-containing aromatic polyamide film in hydrocarbon separation. The membrane has excellent separation performance (toluene flux gt, 0.1 L.m <-2 >. H <-1 >. Bar <-1 > and TIPB rejection rate gt, 50%) on a toluene / TIPB binary system, can effectively separate complex multi-element organic compound mixtures, shows differential separation performance on different types of hydrocarbon compounds, realizes accurate screening based on molecular size and affinity, and can be used for separation of real crude oil. The method is simple in preparation process, mild in condition and easy for large-scale production.

The invention addresses the instability and toxicity of organometallic compounds used as fuel additives, which can pose environmental and health risks during handling. While these additives improve fuel combustion, efficiency, and reduce emissions by increasing octane, their handling exposes humans and the environment. This invention provides a formulation, coating process (spraying, immersion, extrusion, powder coating), and testing method to prevent direct contact. Coatings, comprising organic hydrocarbons, do not hinder octane enhancement, ensure deposit-free release in fuel tanks, and clean the fuel system. The coating also prevents sublimation during storage. Performance is evaluated by measuring weight loss under vacuum.

To improve the mechanical strength of hydrocarbon-based electrolyte membranes. [Solution] An electrolyte membrane 10A comprising a porous membrane 1 and a hydrocarbon-based electrolyte polymer filled in the pores 2 of the porous membrane 1, wherein the porous membrane 1 is formed of a material containing a hydrocarbon-based resin, and the differential permeate flow rate distribution of the porous membrane 1 measured by the bubble point method has a peak in the pore diameter range of 0.01 to 1 μm.

CO2 introduced into the ground reacts with water in the moisture present in the surroundings to convert to hydrocarbon, suppressing leakage of CO2 above ground. The method for producing hydrocarbon has an introduction step for introducing CO2 into a storage site in the ground where moisture and a catalytic metal are present, the pressure is 5 MPa or higher, and the temperature is 40° C. or higher, to bring the CO2 into a subcritical state or a supercritical state, and a synthesis step for reacting the water in the moisture with the subcritical or supercritical CO2 in the storage site to synthesize hydrocarbon. The storage site is preferably a site from 800 m to 1200 m below ground. The pressure of the storage site is preferably 8 MPa or higher.

A connector assembly for securing a first hydrocarbon production system component to a second hydrocarbon production system component includes a connector body having a first end connectable to the first component and a second end connectable to the second component. An annular primary sealing member is positioned between the connector body and the second component. At least one test port extends through the connector body from an outer surface of the connector body to a space between the connector body and the second component which is in fluid communication with an exterior side of the primary sealing member. In this manner, the primary sealing member may be pressure tested by communicating a test pressure through the at least one test port to the exterior side of the primary sealing member.

Some implementations include a method comprising: determining a first metric indicating a first statistical property of one or more of a plurality of data streams that include information about a hydrocarbon production system; determining a second metric indicating a second statistical property of one or more of the plurality of data streams; using the first metric or the second metric to identify a malfunctioning component in the hydrocarbon production system ; and physically modifying the component of the hydrocarbon production system using at least one of the frequency metric and the value metric.

Apparatus and methods for measuring the efficiency of a thermal catalytic combustion unit. An example method provides a thermal catalytic combustion unit, a drying unit fluidically connected to the thermal catalytic combustion unit and configured to be downstream of the thermal catalytic combustion unit, and a sensor fluidically connected to the thermal catalytic combustion unit and configured to be downstream of the thermal catalytic combustion unit. The method further includes flowing a formation fluid sample through the thermal catalytic combustion unit, flowing a formation fluid sample through the drying unit, and sensing the formation fluid sample with the sensor after the formation fluid sample has flowed through the thermal catalytic combustion unit. The sensing detects the presence of a hydrocarbon and / or carbon monoxide in the formation fluid sample.

A dual fuel internal combustion engine system includes a dual fuel engine, an air intake system configured to provide intake air to the dual fuel engine, a hydrocarbon (HC) fuel system configured to selectively provide HC fuel to the dual fuel engine for combustion therein, and a hydrogen (H2) fuel system configured to selectively provide H2 fuel to the dual fuel engine for combustion therein. A control system includes a controller having one or more processors configured to control the HC fuel system and the H2 fuel system, based on an operating condition of the dual fuel engine, to maximize fuel efficiency and minimize exhaust emissions.

A photoelectric synthesis method for ketone compounds, the present invention relates to the field of organic photoelectric synthesis technology. The present invention solves the technical problem that existing reaction technologies are difficult to achieve in-situ activation of aromatic formic acid and direct coupling with hydrocarbons to prepare ketone compounds. The present invention continuously irradiates the reaction system and passes a constant current, uses carboxylic acid and hydrocarbons as reactants, forms chlorine radicals through an iron catalyst, and the chlorine radical intermediates extract hydrogen from the hydrocarbons to obtain an alkyl radical. At the same time, an acyl nickel compound intermediate is formed at the cathode, and then the intermediate captures the alkyl radical, and a reduction elimination process occurs to obtain a ketone product. This reaction uses the electrons provided by the current in the system as a cheap and clean oxidant, avoiding the use of an external oxidant, and the reaction operation is simple and the conditions are mild. The ketone compounds prepared by the present invention are used in the field of treatment of neurodegenerative diseases.

The invention relates to a hydrocarbon adsorption material in a cold start stage of a diesel vehicle and a preparation method and application of the hydrocarbon adsorption material in the technical field of environmental catalysis and tail gas purification, the adsorption material comprises an active component and a carrier material, the active component is Ag, the carrier material is ZSM-5 zeolite with an MFI topological structure, and the mass fraction of the active component Ag is 2.0 wt%. The carrier ZSM-5 is loaded with Ag species through a two-step ion exchange method, ammonium salt pretreatment and silver ion exchange are included, and after centrifugation, drying and air atmosphere calcination, the high-performance material for hydrocarbon adsorption in the cold start stage of the diesel vehicle is finally prepared. The prepared adsorption material has the advantages of being high in silver species dispersity, large in low-temperature adsorption capacity and good in matching of a high-temperature desorption window and DOC activation temperature, compared with traditional silver modified zeolite, the adsorption capacity is increased by 125.7% and 79.6% respectively, desorption peaks are concentrated and matched in temperature, the HCs rejection rate in the cold start-up stage is larger than or equal to 90%, and the adsorption material has the remarkable application value and is suitable for popularization and application. And upgrading and optimization of a diesel vehicle tail gas purification technology can be promoted.

To provide a safe hydrogen energy utilizing device in which hydrogen obtained by electrolyzing water or electrolytic water is dissolved in water and efficiently bonded to carbon dioxide to obtain water containing hydrocarbon and which is not easily exploded by static electricity or the like.SOLUTION: Electrolytic water, an electrode, and a vibration device are provided in an oil-resistant, chemical-resistant, acid-resistant, and alkali-resistant resin container in which hemispherical water or electrolytic water containing carbonated water and carbonic acid is put, and electrolysis is performed while vibration and stirring are performed, so that hydrogen is dissolved in the electrolytic water and stored as nanobubbles and microbubbles. At this time, high-pressure carbonated water is added and vibration is applied to collapse nanobubbles and microbubbles composed of hydrogen and oxygen in the electrolytic water. As a result, a hydrogen atom and carbon dioxide can be efficiently bonded to obtain a hydrocarbon.SELECTED DRAWING: Figure 1