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10 results about "Liquid ratio" patented technology

Liquid ratio is a thermodynamic ratio of a liquid obtained by dividing boiling point by melting point of a substance in absolute temperature scales (in kelvin or rankine scales). This ratio is used for defining range of kinetic stability of its liquid state.

Jet type atomization device and atomization method

According to the jet type atomization device and the atomization method, a specific airflow channel is constructed, so that high-speed airflow is jetted to central liquid flow from the periphery, and front and violent momentum exchange type collision is formed at an outlet of a mixing cavity instead of simple shearing, so that superfine atomization is realized at a lower gas-liquid ratio; the collision structure ensures that the whole cross section of the liquid flow can be violently impacted and broken by the air flow, so that the overall atomization uniformity is improved, and the generation of large-particle-size liquid drops is avoided; the head of the nozzle is arranged in the special through hole or the sleeve on the wall surface of the pipeline, and the protective gas hood is utilized to form a heat insulation barrier, so that a key injection part of the nozzle is not directly exposed in mainstream high-temperature fuel gas, continuous impact of hot airflow and particles is avoided, carbon deposition is remarkably reduced, and the service life of the nozzle is prolonged. And meanwhile, due to the modular design, the nozzle is convenient to maintain and use in different application scenes.
Owner:ZHEJIANG OCEAN UNIV

A device and method for dynamically determining the amount of scale buildup in a wellbore

ActiveCN116792076BSurveyFluid removalMeasurement deviceLiquid ratio
The application provides a wellbore scaling amount dynamic determination device and method, wherein the wellbore scaling amount dynamic determination device comprises a reaction kettle system, a rotating scaling system, a sample preparation system and a measuring system; the reaction kettle system is divided into a top cover, a kettle body and a bottom cover, and through holes are arranged on the top cover and the bottom cover to connect with other components; the rotating scaling system comprises a motor and a hollow deposition rod, the hollow deposition rod is fixed on the top cover by a strong magnetic metal block, and the motor drives the hollow deposition rod to rotate; the sample preparation system comprises a high-pressure displacement pump and an intermediate container, the sample preparation system is connected with the reaction kettle system, and after experimental fluid is configured in the intermediate container, the experimental fluid is pumped into the kettle body of the reaction kettle by the high-pressure displacement pump; and the measuring device is connected with the sample preparation system through a pipeline to detect the gas-liquid ratio of the experimental fluid. The application has the advantages that the scaling amount can be tested under different conditions; the rotating scaling system is driven by the electromagnetic principle, the sealing property of the reaction kettle is ensured, and dynamic experiments can be carried out.
Owner:CHINA NAT PETROLEUM CORP +1

A direct condensing geothermal fluid vapor-liquid ratio measurement system

The utility model belongs to the technical field of energy engineering, concretely relates to the proportional measurement of geothermal fluid. A kind of direct condensing geothermal fluid vapor-liquid proportional measurement system, including main output pipe, condensing unit, separation unit, cooling water unit, measurement unit;Condensing unit includes the direct condensing condenser for receiving heat source fluid;Cooling water unit is used to output cooling water to direct condensing condenser;Separation unit includes gas-liquid separator;Gas-liquid separator includes the gas phase output pipe for outputting gas and the liquid phase output pipe for outputting liquid, and the liquid phase output pipe is connected with measurement tank;Heat source fluid and cooling water are directly mixed and heat exchanged in the direct condensing condenser, and the obtained mixed fluid is output to gas-liquid separator.The utility model provides the system and method using direct condensing method, and the original proportion of water, steam and incondensable gas in wellhead geothermal fluid can be accurately measured.
Owner:中核坤华能源发展有限公司

Method and system for determining the remaining adsorption capacity of a pollution adsorbent particle

ActiveCN116482043BPredictions completed quicklyPreparing sample for investigationColor/spectral properties measurementsLiquid ratioSorbent
The application discloses a kind of pollution adsorbent particle residual adsorption amount determination method and system, it is related to pollution adsorbent particle desorption research technical field.The application constructs improved Lan* desorption kinetics model;Based on origin software and desorption kinetics experimental data, the coefficient in improved Lan* desorption kinetics model is fitted, and residual adsorption amount prediction model of pollution adsorbent particle is obtained;Target desorption time is substituted into residual adsorption amount prediction model of pollution adsorbent particle, and the residual adsorption amount of unit mass pollution adsorbent particle at target desorption time is determined.The application can quickly complete the prediction of the residual adsorption amount of adsorbate of unit mass adsorbent at any desorption time by introducing solid-liquid ratio to construct improved Lan* desorption kinetics model.
Owner:NANKAI UNIV

Method, system, equipment and medium for calculating flowing bottomhole pressure of oil well

PendingCN121993172ASurveyLiquid ratioOil well
The invention provides a method, a system, equipment and a medium for calculating the flowing bottomhole pressure of an oil well. The method comprises the following steps: dividing the high-gas-liquid-ratio oil well into a mixed liquid section, a foam pure oil section and a pure gas section from bottom to top; respectively calculating the pressure of the foam pure oil section and the pressure of the pure gas section; according to the obtained pressure of the foam pure oil section and the obtained pressure of the pure gas section, the pressure of a mixed liquid section is calculated in combination with a segmentation method; calculating the bottom hole flowing pressure of the target oil well according to the obtained pure gas section pressure, the foam pure oil section pressure and the mixed liquid section pressure; according to the method, the pressure of the mixed liquid section is calculated by adopting a segmentation method, so that the accurate bottom hole flowing pressure can be obtained, and the defects that the bottom hole flowing pressure of an oil pumping unit and an electric pump well cannot be directly tested and the production dynamic state of an oil well cannot be accurately mastered due to pipe columns are overcome.
Owner:PETROCHINA CO LTD

Method for determining oil and gas filling time

The invention relates to the technical field of oil exploration and development, in particular to a method for determining oil and gas filling time, which comprises the following steps: identifying the occurrence and the period of a hydrocarbon inclusion, and identifying a brine inclusion associated with the hydrocarbon inclusion in the same period; the uniform temperature of the hydrocarbon inclusion and the uniform temperature of the brine inclusion in the same period are obtained through experiments, and the actually measured gas-liquid ratio of the hydrocarbon inclusion is obtained; performing iterative calculation according to the uniform temperature of the hydrocarbon inclusion and the uniform temperature of the brine inclusion in the same period to determine the actual capture temperature of the hydrocarbon inclusion; and comparing the actual capture temperature of the hydrocarbon inclusion with the corresponding single well burial history diagram or profile burial history diagram, and determining the oil and gas filling time. The method overcomes the defect that in the prior art, due to the fact that the oil and gas filling time is determined by replacing the capture temperature of the hydrocarbon inclusion with the uniform temperature of the same-period saline water inclusion associated with the hydrocarbon inclusion, deviation exists in the oil and gas filling time.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Differential pressure type solid-to-liquid ratio automatic monitoring system

PendingCN121805072Aaccurate conversionGuaranteed accuracyPreparing sample for investigationLiquid ratioControl system
The invention relates to a differential pressure type solid-to-liquid ratio automatic monitoring system, and relates to the technical field of salt production. The differential pressure type solid-liquid ratio automatic monitoring system comprises a measuring system, a flushing system and a control system. The pressure data is monitored through the first pressure strain gauge and the second pressure strain gauge, the differential pressure value obtained through calculation is compensated and corrected, then the measured differential pressure value can be quickly and accurately converted into the solid-liquid ratio through the linear regression model, and the accuracy of real-time monitoring is guaranteed.
Owner:YUNNAN SALT IND CO LTD

Modified aluminoborates having increased surface area and methods of making

PCT designated stageWO2026136048A1Catalyst activation/preparationLiquid ratioPhysical chemistry
Salt modified aluminoborates and processes of producing them are described. The salt modified aluminoborate has a weight ratio of Al:B in the range of 1.5 to 2.5, and it has an XRD diffraction pattern substantially similar to the XRD pattern of known aluminoborates. It can be produced using temperatures in the range of 20°C to 40°C and a solid: liquid ratio of 1:20 to 1:100, or temperatures in the range of 50 to 100 °C and a solid: liquid ratio of 1:10 to 1:40 will produce a salt modified aluminoborate with the properties described below. Calcining the salt modified aluminoborate produces different XRD diffraction patterns depending on the temperature used for the calcining.
Owner:UOP LLC

Refrigerating device, system, method, medium and equipment with dynamically adjustable air-liquid ratio

The invention discloses a refrigerating device, system, method, medium and equipment capable of dynamically adjusting the air-liquid ratio. The refrigerating device comprises an air cooling tail end module, a liquid cooling tail end module and a cold supplementing module, the air cooling tail end module is used for conducting air cooling on the environment where the high-heat-flux equipment is located, and the liquid cooling tail end module is used for conducting liquid cooling on the high-heat-flux equipment through a liquid cooling agent. The cold supplementing module is connected with the air cooling tail end module and the liquid cooling tail end module, and the cold supplementing module obtains cold energy through an external cold source and dynamically distributes the cold energy to the air cooling tail end module and / or the liquid cooling tail end module according to the air cooling load and the liquid cooling load and a preset proportion. According to the refrigeration device, the cold supplementing module can respond to changes of air cooling loads and liquid cooling loads in real time, the proportion of the cooling capacity distributed to the air cooling tail end and the liquid cooling tail end is accurately adjusted by controlling components such as a compressor and an expansion valve in the cold supplementing module, and the adaptability of the refrigeration device to actual requirements is improved.
Owner:CHINA MOBILE GROUP DESIGN INST +1