118 results about "Carrier fluid" patented technology

The invention relates to the technical field of oil-water detection equipment, and discloses an oil-water detector and method based on a liquid mass resonance measurement principle. The oil-water detector based on the liquid mass resonance measurement principle comprises a parameter sensing unit which is used for contacting an oil-water mixed medium in a pipeline and comprises a current carrying body with a measurement cavity, a measurement probe arranged in the measurement cavity and a resonance body arranged in the measurement probe; and the data processing unit is in signal connection with the parameter sensing unit and comprises a signal transmitting module which is used for transmitting an audio frequency sweep frequency signal to the resonant body to excite liquid column resonance and transmitting electromagnetic short waves with a preset frequency to an oil-water mixed medium at the same time. According to the invention, direct measurement of the density and the dielectric constant is fused, the phase state is identified by using an intelligent algorithm, and the model is switched, so that the problem of failure of a single principle technology in a specific phase state is solved, and high-precision measurement in a water-in-oil state or an oil-in-water state in a full range from pure water to pure oil is realized.

A method of sealing a lost circulation zone may include: circulating a lost circulation treatment composition to a subterranean formation comprising a lost circulation zone, wherein the lost circulation treatment composition comprises: a carrier fluid; a polymeric additive; a fine particulate component; and a composite particulate component containing size and shape selected materials; wherein the cost circulation treatment composition has the property of allowing full volume passage through a 15,000 micron fracture width; flowing the lost circulation treatment composition into the lost circulation zone; and plugging the lost circulation zone using the lost circulation treatment composition.

A method for forming an oxidation protection system on a carbon-carbon composite structure can comprise applying a boron slurry to the carbon-carbon composite structure, wherein the boron slurry comprises a boron compound, a first glass mixture, a first glass former, a first glass modifier, and a first carrier fluid, the first glass mixture including a first glass compound and a second glass compound, the first glass compound having a first viscosity-temperature profile that is at least one order of magnitude below a second viscosity-temperature profile of the second glass compound; applying a silicon slurry to the carbon-carbon composite structure, wherein the silicon slurry comprises a silicon compound, a third glass compound, a second glass former, a second glass modifier, and a second carrier fluid; and heating the carbon-carbon composite structure.

The invention provides a phase change heat storage system and method based on two-phase contact heat exchange, and relates to the technical field of heat energy storage. The system comprises a high-temperature liquid storage tank, a low-temperature particle storage tank, a heat-carrying liquid loop, a connecting pipeline and a switching valve, a heat exchange pipeline, a liquid-carrying heat pump, a heater / radiator and a separator are arranged on the heat-carrying liquid loop to form a complete loop, the high-temperature liquid storage tank is connected to the heat exchange pipeline, and the low-temperature particle storage tank is connected with the heat exchange pipeline and the separator. During heat storage, the low-temperature particles and the high-temperature heat-carrying liquid are in direct contact for heat exchange in the heat exchange pipeline, and the particles are melted into liquid and then stored in the high-temperature liquid storage tank; during heat release, high-temperature liquid is granulated into liquid drops through the nozzle, the liquid drops make direct contact with low-temperature heat-carrying liquid in the heat exchange pipeline for heat exchange, and the liquid drops are solidified into particles and then stored in the low-temperature particle storage tank. Through liquid-liquid and liquid-solid two-phase direct contact heat exchange, the heat transfer efficiency is improved, the problems of complexity and cost caused by phase change material packaging are solved, and the heat storage device is suitable for large-scale heat storage application.

Method for manufacturing a gearbox (1) with a gear arrangement comprising at least a first gear (3) and a second gear (5) which are in mesh (ZE) with each other in an assembly position (ZSB) in the gearbox (1), wherein the method comprises gear machining (V) for pre-machining the gears (3, 5), finishing machining (F) and final assembly (EM) in which the two gears (3, 5) are installed in the gearbox (1) in an assembly position (ZSB), wherein the finishing machining (F) takes place prior to the final assembly (EM), wherein the gears (3, 5) are used as an identical gear pair in both final assembly (EM) and finishing (F) with identical tooth engagement (ZE) P , ZE) or identical assembly position (ZSB) P , ZSB) are ordered, and wherein in the finishing process (F) the two gears (3, 5) are wetted with an abrasive medium, and wherein the abrasive medium is added to a carrier fluid (G) as an additive, and wherein in the finishing process (F) the carrier fluid (G) with additive wets the gears (3, 5), and wherein by adding further additives to the carrier fluid (G) the abrasive particles of the abrasive medium chemically decompose after completion of the finishing process (F).

The invention relates to a method for integrally connecting two plastic parts, to a connection between two plastic parts, to a liquid-carrying housing, to a modular pump-valve unit, and to a heat transfer medium circuit system. The invention relates to a method for integrally connecting two plastic parts (4, 6), in which a first joint region (8) of a first plastic part (4) and a second joint region (8, 10) of a second plastic part (6) are brought into a viscous state under the action of a laser beam (L1, L2) and then the two plastic parts are joined, the two plastic parts are then joined to each other via the two joint regions to form a one-piece bond. At least one of the two plastic parts (4) is provided with a shaped protective branch (S, 12, 14), which protrudes beyond the associated joint region (8) in the joint direction (X-X) and covers a weld seam (16), which is pushed out during the joining of the two plastic parts (4, 6), over the longitudinal extension (X-X) of the produced one-piece plastic part connection (2) and in the joint direction, and thus defining the push-out of the weld seam. The invention also proposes a plastic part connection, a liquid-carrying housing, a modular pump-valve unit and a heat transfer medium circuit system.

A gas feedthrough for a chromatograph device includes a hub configured to receive a fluid sample and interface with a fluid receiver, the hub including a first surface; and a plurality of fluid channels including a fluid sample channel configured to carry the fluid sample, a vent channel configured to carry a vented fluid, and a carrier channel configured to carry a carrier fluid. Each of the plurality of fluid channels terminate at a respective interface point on the first surface. The respective interface points of the plurality of fluid channels are arranged on the first surface in at least one arc.

A crusher (1) comprising: a ball mill (2) having a steel drum (3) containing a plurality of steel balls (4) therein, configured to obtain powder having a particle size of 25 μm to 500 μm, preferably 200 μm to 300 μm, i.e., the main size of each powder particle being 25 μm to 500 μm, preferably 200 μm to 300 μm; and a refrigeration circuit (6) for refrigerating at least a portion of the steel drum (3), comprising a refrigeration unit (5) suitable for supplying a carrier fluid at a temperature of -150 degrees or less, a sleeve (7) for the inflow of the carrier fluid supplied by the refrigeration unit (5), and a discharge sleeve (9) for complete circulation in the refrigeration circuit (6) and discharge of the carrier fluid at the end of transport to the suction duct (10) of the refrigeration unit (5).

The invention belongs to the field of functional materials, and discloses a high-mass-fraction magnetorheological fluid and a preparation method thereof. The magnetorheological fluid comprises the following components in percentage by mass: 40%-50% of spherical carbonyl iron powder of 1-10 [mu] m, 2%-4% of a composite thixotropic agent, 0.5%-1% of a surface modified molybdenum disulfide nanosheet anti-wear agent, 1%-2% of a surfactant, 0.1%-0.2% of a small molecular surface energy regulator, 0.5%-2% of an organic gelator and the balance of carrier fluid. The preparation method comprises the following steps: performing dry mechanical fusion on the magnetic particles, the thixotropic agent, the anti-wear agent and the surfactant under the protection of inert gas, and introducing the small molecule regulator before ball milling to form core-shell structure composite powder; and adding the powder into a preheated carrier liquid containing an organic gelator in batches, shearing and dispersing, cooling to trigger in-situ gelation, and finally, carrying out vacuum defoaming to obtain the product. Through cooperation of the components and the process, the settling resistance, redispersibility and wear resistance of the magnetorheological fluid are remarkably improved, and the problems that the magnetorheological fluid is prone to hardening and rapid in performance attenuation under high concentration are solved.

This invention relates to the field of automation control technology, specifically to a method for manufacturing a cap film with built-in electrostatics, comprising the following steps: analyzing the dispersion state of conductive particles and carrier liquid, obtaining a filling ratio coefficient, analyzing the coating liquid extension path, obtaining a tension balance coefficient, adjusting the roller speed, obtaining a stable distribution spacing difference, analyzing the curved surface structure, obtaining a path node density value, analyzing the reflection line segment change, and obtaining a defect location detection record. In this invention, by dynamically identifying the dispersion state of conductive particles and the trend of carrier liquid tension changes, the particle filling ratio and tension distribution range are matched in real time. Based on the stable particle distribution spacing difference, the coating roller speed is adjusted in a timely manner. The path node density value is used to accurately fit the curved surface contour of the package. The center point of the defect location is located using the difference in reflection intensity, ensuring the uniformity of particle distribution and tension stability, preventing electrostatic adsorption imbalance caused by uneven distribution, and improving control accuracy.

A method for decontaminating fouled equipment including deposits includes (a) introducing a water-containing cleaning stream comprising a carrier fluid and a solvent into the equipment. In addition, the method includes (b) introducing a stream comprising nitrogen into the equipment after (a).

The invention discloses a composite magnetorheological fluid capable of providing a stable and wide second Newtonian region, which comprises anisotropic magnetic powder, the content of which is 0.05-5% of the total weight of the composite magnetorheological fluid; micron-scale isotropic magnetic powder, the content of which is in the range of 70-90% of the total weight of the composite magnetorheological fluid; the carrier liquid and the additive are added into the carrier liquid, and the content of the additive is the balance of the composite magnetorheological fluid.

The application discloses a preparation method of reinforced coating for heat-resistant cast iron parts produced by an evaporative pattern casting method, and relates to the technical field of functional coating.The application discloses a preparation method of reinforced coating for heat-resistant cast iron parts produced by an evaporative pattern casting method, and comprises the following steps: a suspension agent is immersed and treated with part of a carrier liquid to obtain suspension agent slurry; the suspension agent slurry, refractory aggregate, binder, additive and modifier are ball milled into a paste state, and the remaining carrier liquid is stirred to obtain the reinforced coating; the modifier is composed of KH550 modified nano silicon nitride and core-shell particles with a mass ratio of 7-8:2-3.The coating prepared by the application has air permeability and anti-adhesion sand performance; moreover, the coating layer has the characteristics of high-temperature strength and good thermal shock resistance, and is suitable for the production requirements of high-precision, large-size heat-resistant cast iron parts.

A system and method are provided for stimulating heterogeneous subterranean formations using a tailored particulate diverter (PD). In some embodiments, a wellbore completion string includes an inflow control device (ICD) positioned in a high-permeability zone and an additional completion section positioned in a lower-permeability zone. The ICD includes restrictive openings, such as nozzles or valves, configured to impose a predictable pressure drop to balance inflow during production. During stimulation, the tailored particulate diverter comprising degradable diverter particles suspended in a carrier fluid is pumped into the completion string. The diverter particles exhibit a multimodal particle size distribution with at least four distinct size modes selected to bridge and seal the restrictive openings of the ICD, diverting stimulation fluid into the lower-permeability zone. Following treatment, the diverter particles degrade under downhole conditions to restore flow through the restrictive openings, improving stimulation coverage and enhancing overall production and / or injection efficiency.

The utility model relates to a chromatographic column packing device and column chromatography equipment. The chromatographic column packing device comprises a connecting part, the bottom of the connecting part is magnetically connected to a chromatographic column, and the diameter of the cross section of the connecting part is consistent with that of the cross section of the chromatographic column; the bottom of the liquid carrying module is connected to the top of the connecting part, the diameter of the cross section of the liquid carrying module is consistent with that of the cross section of the connecting part, and the liquid carrying module can adjust the volume of the carried liquid. According to the scheme provided by the invention, the liquid required to be subjected to chromatography can be loaded in advance, excessive filling or insufficient filling of the liquid caused in a manual column filling process is avoided, and forward-inclined peaks or trailing peaks appearing in a map are reduced.

In some embodiments, the present disclosure relates to an injectable suspension containing radiopaque cross-linked hydrogel particles in a carrier fluid comprising one or more linear hydrophilic polymers. In some embodiments, the present disclosure relates to kits comprising a syringe preloaded with an injectable suspension containing radiopaque cross-linked hydrogel particles in a carrier fluid comprising one or more linear hydrophilic polymers. In some embodiments, the present disclosure relates to methods of treatment comprising injecting an injectable suspension containing radiopaque cross-linked hydrogel particles in a carrier fluid comprising one or more linear hydrophilic polymers into a subject.

The compositions described herein are useful in medical procedures, such as separating tissue layers, such as submucosal tissue layers, for resection. In some examples, the composition may include a pharmaceutically acceptable carrier fluid, and one or more biocompatible materials at least partially or fully dissolved or suspended in the pharmaceutically acceptable carrier fluid. The one or more biocompatible materials may be selected from the group consisting of polymers, phospholipids, nanoclays, or combinations thereof. Advantageously, the composition can be formulated as a solution, emulsion, gel or suspension that can be injected into tissue.

A permanent fluidic magnet device includes a carrier fluid, and a plurality of non-Brownian nanomagnets disposed within the carrier fluid in a three-dimensional (3D) oriented and ramified magnetic (ORM) network structure. The permanent fluidic magnet device can be utilized in a system for detecting biomechanical signals from a subject, for example, cardiac signals, acoustic signals, etc. The permanent fluidic magnet device can also be implemented in a liquid robot system where the permanent fluidic magnet device can be actuated by an external magnetic field.

The application provides a fire-fighting equipment, which comprises at least two vehicle bodies, wherein the at least two vehicle bodies comprise a first vehicle body and a second vehicle body, the first vehicle body is provided with an arm support system, the second vehicle body is provided with a first storage part used for containing fire extinguishing medium, and a spraying assembly is arranged on the arm support system and can be communicated with the first storage part. By arranging the arm support system and the first storage part on different vehicle bodies, compared with adjusting different liquid levels by dividing a liquid tank into three compartments in the prior art, the optimization of two technical parameters of arm operation height and liquid carrying capacity can be considered while meeting the whole vehicle weight requirement of each vehicle body, the double advantages of high arm and high liquid carrying capacity are met, the number of other water tank fire fighting vehicles is reduced, the fire fighting operation efficiency is improved, and the maximum fire extinguishing range and the longest combat time are achieved.

There is provided a method of wetting a low surface energy substrate with a high surface tension liquid comprising at least the steps of providing a low surface energy substrate having a surface energy in the range of from 15 to 45 mN / m, a high surface tension liquid having a surface tension in the range of from greater than 25 to 70 mN / m and a low surface tension fluid having a surface tension in the range of from 10 to 25 mN / m; contacting the low surface energy substrate with the high surface tension liquid; contacting at least one of the low surface energy substrate and the high surface tension liquid with the low surface tension fluid vapour, either before, at the same time as or after the contacting of the low surface energy substrate with the high surface tension liquid; and removing the low surface tension fluid vapour from the low surface energy substrate. The high surface tension liquid can be used as a carrier liquid for a coating material, such as an ion exchange material, to be deposited on the substrate, such as ePTFE, in a method of coating. Also disclosed is a system for such coating methods.

Methods for initiating chemical reactions in a wellbore include delivering one or more reactive components via a carrier fluid to the wellbore. The one or more reactive components delivered to the wellbore are configured to enable one or more chemical reactions to occur. The one or more chemical reactions are carried out until a threshold volume of the one or more reactive components is delivered to the wellbore.

A method and apparatus are provided for determining the pumping rate to improve proppant placement efficiency. The method includes: acquiring proppant mesh size, bulk density, carrier fluid density and viscosity at reservoir temperature; determining the fracture length from the wellbore to the tip and average fracture width; and obtaining a preset proppant concentration. These parameters are input into a calculation model to compute the pumping rate. The method enables accurate pumping rate determination and enhances placement efficiency.

The present invention relates to a method and system for selecting and recovering products, including providing an emulsion (6) comprising a plurality of drops (4) contained in a carrier fluid (10), each drop comprising an internal fluid (8), measuring at least one physical parameter for several drops (4) of the emulsion (6), classifying at least some of the drops (4) of the emulsion in a class based on measurements obtained during the measuring step, tagging at least some of the classified drops (4) based on the class of the drop (4), and selectively recovering the drop (4) or part of the drop (4) using the tag of the drop or part of the drop (4).

Highly dispersed, highly filled, low viscosity liquid compositions and uses thereof. A composition can include a carrier fluid, a plurality of nano- and micro-sized particles, and multiple dispersants. A carrier fluid can comprise nonpolar organic liquids. A plurality of particles can comprise inorganic particles. A portion of dispersants can exhibit different association affinities for nano-versus micro-sized particles. A composition can be free of water, other solvents, or diluents. A composition can comprise 30 weight % or greater of particles. A composition can exhibit a consistent viscosity of about 1000 centipoise or lower at about 25° C. A curable composition can comprise curable carrier fluids, such as, for example, monomers and / or oligomers. A composition can be utilized in chemical processing, microfluidics, colloidal fluids, 3D printing, coatings, and other types of additive manufacturing. An object can be made, for example, by vat polymerization 3D printing of one or more curable composition(s).

A method of printing comprising: forming an image (14b) by applying ink onto the surface of a substrate (14), the ink containing a liquid carrier fluid (40), resin particles (42), and pigment particles (44); and subjecting the image (14b) to a fixation treatment, a first fixation treatment step comprising: transporting the substrate (14) with the image (14b) thereon through a space (22) delimited by a delimiting surface (24a) opposite to the surface (14a) of the substrate (14); and, inside the space (22), heating the image (14b) containing liquid carrier fluid (40) of the applied ink and subjecting the image (14b) to an atmosphere that is saturated with the carrier fluid, thereby causing resin particles 10 (42) and pigment particles (44) in the image (14b) to form a film in the presence of the liquid carrier fluid (40). A second fixation treatment step comprises: drying the image (14b).

The invention belongs to the field of medical devices, and provides solution preparation equipment and a solution preparation method.The solution preparation equipment comprises a pumping and injecting device and a multi-stage accelerated pre-dissolving device; the pumping and injecting device comprises a liquid carrying bottle piercing device, a solvent bearing device, a pumping and pressing control device and a device carrier; the solvent bearing device, the pressure pumping control device and the liquid carrying bottle piercing device are fixed on a box body of the device carrier, ports of the solvent bearing device and the pressure pumping control device are connected through a guide pipe, and the liquid carrying bottle piercing device is connected with the other port of the pressure pumping control device through a guide pipe; according to the multi-stage accelerated pre-dissolving device and the preparation method of the solution, by arranging multiple sets of multi-stage transmission structures, the cup body can rotate and can revolve around the shaft located outside the cup body, so that a better dissolving effect is achieved, and foam generated in modes such as oscillation is avoided.

The acetylsalicylic acid hydrolysis kinetics measuring instrument for teaching is constructed based on flow injection spectrophotometry and comprises a carrier liquid storage device and a color development liquid storage device, and the carrier liquid storage device and the color development liquid storage device are connected with a first peristaltic pump and a second peristaltic pump through pipelines respectively; the outlet end of the first peristaltic pump is connected with a multi-way valve through a pipeline, the outlet end of the multi-way valve and the outlet end of the second peristaltic pump are respectively connected with a Y-shaped tee joint through pipelines, and the outlet end of the Y-shaped tee joint is connected with a visible spectrophotometer-flow cell detector through a pipeline; the multi-way valve is also connected with a sample injector and a sample injection waste liquid collecting device; the device has the advantages of being simple in instrument structure, low in cost, rapid to build, low in sample amount, short in online measurement time consumption, accurate in result and high in instrument sharing utilization rate.

This disclosure relates to a one-part condensation curable silicone sealant composition suitable for use as a construction sealant for silicone structural glazing (SSG) applications, in particular for use in curtain wall façade systems. The one-part condensation curable silicone sealant composition contains an alkoxylated MQ silicone resin, optionally in the presence of a polysiloxane carrier fluid. When the one-part condensation curable silicone sealant composition is cured, the resulting sealant is designed to maintain adhesive integrity and to be stable in extreme climates, particularly at high temperatures.

An adjustable aerosol delivery device includes an active liquid container, a carrier liquid container, a piezo disc mounted with a flexible gasket relative to the carrier liquid container, an oscillator configured to generate an ultrasonic wave that causes the piezo disc to oscillate and transmit the oscillations through the carrier liquid to the active liquid to cause at least a portion of the active liquid to become an aerosol, a bushing fixed relative to the carrier liquid container via a fixing portion that conforms to and mates with an entire perimeter of a fixing section of the bushing, and a fastener extending through the piezo disc housing and into the bushing. The fastener is configured to be loosened or tightened to manipulate a compression of the gasket to adjust a particle size of the aerosol. A pull force of the bushing is greater than a counter force of the gasket.

A method of servicing a wellbore penetrating a subterranean formation, the method comprising: preparing a wellbore servicing composition comprising: (a) core-shell particles comprising a core and a shell, wherein the shell wholly or partially surrounds the core, and wherein: (i) the core of each of the core-shell particles comprises a particle selected from an inorganic particle or an organic particle; and (ii) the shell comprises a polymer that is a polymerization product of one or more monomers and optionally one or more cross-linkers, wherein the one or more monomers include a thermally stable monomer, the one or more cross-linkers include a thermally stable cross-linker, or wherein the one or more monomers include the thermally stable monomer and the one or more cross-linkers include the thermally stable cross-linker; and (b) a carrier fluid; and placing the wellbore servicing composition into the wellbore, the subterranean formation or both.