948 results about "Hydrocotyle bowlesioides" patented technology

Systems and methods of the present disclosure includes a mixer configured to mix air and hydrocarbons and a burner configured to receive the mixed air and hydrocarbons and to generate syngas. The system also includes a cooling system configured to receive the syngas and to cool the syngas to form cooled syngas. The system further includes a collector configured to collect carbon from the cooled syngas as soot. Moreover, the system includes a flare stack configured to receive the cooled syngas and to burn off at least part of the cooled syngas.

Systems, methods, and apparatus for characterizing reservoirs are discussed. As an example, a method for characterizing a reservoir is discussed that includes determining a ki parameter, a αE parameter, and a αP parameter based at least in part on the at least four pairs of effective stress and permeability; and predicting a hydrocarbon production rate from reservoir represented by the sample rock based at least in part on the ki parameter, the αE parameter, and the αP parameter.

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.

Disclosed herein are methods for pyrolysis of plastic feedstock comprising post-consumer and / or post-industrial plastics. In various implementations, the methods include directing the plastic feedstock into an internal volume of a reactor vessel, and pyrolyzing the plastic feedstock in the internal volume of the reactor vessel.

A fuel reforming system for a vehicle on which a reciprocating engine is mounted is provided can comprise a decomposer to decompose hydrocarbon fuel into carbon and hydrogen gas by using heat and a pressure of combustion gas and a catalyst and to hold carbon. The decomposer can communicate with a combustion chamber via an openable / closable third port. A reforming space in which a reforming member including the catalyst is installed can be on the side of a connection portion of the decomposer with the third port. On an opposite side of interior of the connection portion of the decomposer with the third port, an additional space is provided to accommodate residual gas that remains in the third port and the decomposer when combustion gas is introduced into the decomposer through the third port.

An article for joule heating is described, including a three-dimensional substrate on and / or in which a pyrolyzate of a phenolic resin or polymer forms an electrically conductive carbon network. Such articles may be incorporated in structured materials applications, which may include support, sorbent, and or catalyst components. Also described are methods of fabricating such articles and structured materials, and apparatus comprising same, and methods of use of such articles and structured materials and apparatus for conducting material transformation processes requiring input of heat for their performance, such as CO2 adsorption, methane pyrolysis for hydrogen and carbon production, hydrogen-assisted conversion of CO2 to hydrocarbons, including catalytic conversion of CO2 to olefins, catalytic conversion of CO2 to propane (liquefied petroleum gas), and catalytic conversion of CO2 to renewable natural gas, reverse water gas shift reaction, steam ethane cracking, propane cracking, steam methane reforming, and dry methane reforming.

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.

To perform in-situ imaging and characterization of hydraulic fracture development, a triaxial test assembly is configured to evaluate a core sample obtained from a hydrocarbon formation. The triaxial test assembly is positioned within a Computer Tomography (CT) imaging system. While the triaxial test assembly is positioned within the CT imaging system, a core sample is connected to the triaxial test assembly. The triaxial test assembly is operated to evaluate the core sample. The CT imaging system is operated while evaluating the core sample by operating the test assembly. Properties of the core sample are determined using results of operating the triaxial test assembly and of operating the CT imaging system.

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.

The present invention relates to the field of catalyst technology, discloses a supported noble metal catalyst and its preparation method and application, the catalyst includes a first carrier and a coating loaded on the first carrier, the raw material composition for preparing the coating includes a second carrier, an active component precursor, an auxiliary agent precursor, a binder and a dispersant; the first carrier is cordierite, mullite or cordierite-mullite; the second carrier is titanium dioxide and / or aluminum oxide; the active component precursor is selected from at least one of a platinum precursor, a palladium precursor and a rhodium precursor; the auxiliary agent precursor is a combination of a cerium precursor, a zirconium precursor and a neodymium precursor; the binder is a mixture of an organic binder, an inorganic binder and a coupling agent. The supported noble metal catalyst has low production cost, high catalytic activity, strong anti-poisoning ability and long service life, can be used for the removal of volatile organic compounds, and is particularly suitable for the removal of flue gases such as ethylene and propane with large air volume and low concentration of organic small molecule hydrocarbons.

Systems and methods of the present disclosure includes a mixer configured to mix air and hydrocarbons and a burner configured to receive the mixed air and hydrocarbons and to generate syngas. The system also includes a cooling system configured to receive the syngas and to cool the syngas to form cooled syngas. The system further includes a collector configured to collect carbon from the cooled syngas as soot. Moreover, the system includes a flare stack configured to receive the cooled syngas and to burn off at least part of the cooled syngas.

Systems and methods for generating and a controller for controlling generation of geothermal power in an organic Rankine cycle (ORC) operation in the vicinity of a wellhead during hydrocarbon production to thereby supply electrical power to one or more of in-field operational equipment, a grid power structure, and an energy storage device. In an embodiment, during hydrocarbon production, a temperature of a flow of wellhead fluid from the wellhead or working fluid may be determined. If the temperature is above a vaporous phase change threshold of the working fluid, heat exchanger valves may be opened to divert flow of wellhead fluid to heat exchangers to facilitate heat transfer from the flow of wellhead fluid to working fluid through the heat exchangers, thereby to cause the working fluid to change from a liquid to vapor, the vapor to cause a generator to generate electrical power via rotation of an expander.

The invention provides a method and system of estimating an influx profile for at least one well fluid from a reservoir to a producing hydrocarbon well. The method comprises installing a liner (14) with at least one tracer chamber (16) wherein each tracer chamber comprises at least one distinct tracer (22). The method comprises perforating a liner section, the at least one chamber and surrounding formation to create at least one influx locations and deposit tracer and / or tracer molecules from each tracer chamber into the formation at the at least one influx location. The method comprises inducing production flow from the reservoir into the well and collecting samples downstream of the at least one influx location at known sampling times. The method comprises analysing samples for concentration of tracer. Based on the analysed concentrations the contribution of flow from the at least one influx location may be calculated.

Methods and systems are disclosed. Methods may include obtaining a paleoenvironment chart that includes water depths and obtaining an isopach map of a subterranean region of interest. The isopach map includes a sedimentary thickness at each position within the subterranean region of interest. Methods may further include determining a paleobathymetry map by converting the sedimentary thickness at each position to a water depth among the water depths, updating, using a basin modeling system, a basin model of the subterranean region of interest by inputting the paleobathymetry map into the basin model, and identifying, using an interpretation workstation, a location of hydrocarbons within the subterranean region of interest based, at least in part, on the updated basin model.

The present application relates to new systems and methods of quantifying hydrocarbon saturation using measured acoustic logs. The methods and systems herein can accurately quantify the water saturation and hydrocarbon percentage in a low resistivity low contrast shaly sand reservoir where previous methods would indicate the reservoir was wet. In an embodiment, the disclosed system utilizes acoustic logging equipment or tools and techniques to transmit and / or record acoustic signals. Acoustic logging equipment operates by generating acoustic signals and detecting the acoustic signals after the acoustic signals pass through one or more geologic formations.

A method for hydrocarbon production from a carbonate formation includes receiving a carbonate texture description of a drill cutting. A pre-defined grain fraction is assigned to the drill cutting based on the texture description. The pre-defined grain fraction is one of a set of pre-defined grain fractions and each pre-defined grain fraction of the set of pre-defined grain fractions corresponds to a respective one the set of carbonate texture descriptions. Based on the pre-defined grain fraction assigned to the drill cutting and a depth of the wellbore from which the drill cutting is taken, an estimated porosity of the drill cutting is determined using an algebraic equation, coefficients for which are determined by regression analysis using reference rock samples that have been assigned pre-defined grain fractions from the same set of pre-defined grain fractions.

An ammonia mixed combustion engine 1 that operates by burning ammonia and a hydrocarbon liquid fuel causes a control unit 2 to implement at least one of decrease or increase in an air excess ratio in fuel, advance or retard in injection timing of the liquid fuel, and decrease or increase in injection pressure of the liquid fuel in accordance with increase or decrease in a mixed fuel burning ratio of ammonia in the fuel.

Provided herein are processes for recycling hydrocarbons in a used high performance lubricant such as wind turbine gear oil. In the present process and methodologies, the used high performance lubricant is not mixed with another type of used oil. The used high performance oil is contacted with a solvent in an extraction process. Contaminates are extracted and circular hydrocarbons are formed. Solvent can be recovered, and the circular hydrocarbon combined with a high performance base stock for use as a high performance lubricant in a mechanical system.

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.

Disclosed is a hydrocarbon leak detection cable that locates hydrocarbon leaks in oil pipelines, gas pipelines, oil and gas tanks, and other devices that store and transport hydrocarbons. Resistive sensor wires are used so that the location of the leak can be detected with a high degree of accuracy in an inexpensive and convenient matter. In addition, hydrocarbon leaks can be detected over long distances, which reduces the cost and provides reliability for detecting hydrocarbon leaks in hydrocarbon pipelines.

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 technical field of automobile oil-gas separators, and discloses an active oil-gas separator, an oil-gas separation method and an automobile. The fine separation module comprises a driving structure, a separation rotor and a first bearing, and the separation rotor comprises a rotating shaft, an impeller, filter cotton and a bypass valve; the impeller is provided with a first oil-gas channel and a second oil-gas channel, and the bypass valve blocks a top opening of the second oil-gas channel. An oil baffle cover is arranged on the impeller, and is used for blocking a path from the second oil-gas channel to the first bearing; a third oil-gas channel is arranged between the oil blocking cover and the first bearing, a sealing cover is arranged at the upper end of the first bearing, and the sealing cover blocks the path, leading to the inner cavity of the first bearing, of the third oil-gas channel. The active oil-gas separator has the advantages that the active oil-gas separator can prevent clean lubricating grease in the bearing from being scoured and polluted, and separated engine oil and hydrocarbon can be discharged in time.

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.