231 results about "Carrier fluid" patented technology

The utility model relates to an organic carbon element carbon monitoring system and an automatic standard solution dropwise adding device thereof, and belongs to the technical field of carbon detection. The organic carbon element carbon monitoring system comprises a heating furnace and a control system, an optical channel is located in the heating furnace, a sampling filter membrane is arranged in the optical channel, and a detector is arranged at an outlet of the optical channel; the device for automatically dropwise adding the standard solution comprises a first branch pipe, a quantitative pipeline and a carrier liquid supply pipeline, wherein the first branch pipe is used for extending into a heating furnace; the quantitative pipeline is used for providing quantitative standard solution; the carrier liquid supply pipeline is used for providing carrier liquid; the input end of the first branch pipe is communicated with the output end of the standard solution quantitative pipeline; the output end of the carrier liquid supply pipeline is communicated with the input end of the standard solution quantification pipeline, and the carrier liquid supply pipeline is used for driving a quantitative standard solution to a reaction area of the organic carbon element carbon monitoring system. According to the device, the measurement of carbonate carbon in the ambient air particulate matters is realized. The automatic titration calibration device avoids the influence of manual operation, has an automatic titration calibration function and is good in repeatability.

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.

The invention discloses a catalyst for synthesizing 3-methyl-3-butene-1-alcohol as well as preparation and application of the catalyst. The preparation method of the catalyst comprises the following steps: (S1) mixing acrylic acid, acrylate, a dispersing agent, a flatting agent and a light curing agent to obtain a photosensitive resin mixed solution; (S2) mixing first powder with the photosensitive resin mixed solution obtained in the step (S1), sequentially adding a suspending agent, a soaking and washing agent and second powder, standing, and then adding an anti-sticking agent and a soaking and washing agent to obtain printing slurry; and (S3) loading the printing slurry obtained in the step (S2) into a liquid carrying device, carrying out 3D printing according to a set program, and carrying out post-treatment to obtain the catalyst with a three-dimensional cuboid grid skeleton structure. The catalyst is high in mechanical strength and long in service life, and is used for the process of generating 3-methyl-3-butene-1-alcohol from isobutene and formaldehyde, and the formaldehyde conversion rate and the 3-methyl-3-butene-1-alcohol selectivity are greatly improved.

The invention relates to the technical field of micro-lens array printing, provides a method for preparing a high-precision micro-lens array in a liquid environment and a manufacturing system, and can realize preparation of the high-precision micro-lens array in the liquid environment through a printing technology of generating liquid drops through constrained interface vibration. An X-axis motion platform, a Y-axis motion platform and a Z-axis motion platform are used for controlling a piezoelectric ceramic spray head to generate liquid drops in carrier liquid in a carrier liquid container through interface vibration, the liquid drops are sequentially printed on micro lenses to form the micro lens array, the micro lens array with the editable size can be manufactured through the method, and extremely high stability is achieved. The preparation environment of the micro-lens array is changed, liquid drops can be effectively protected by carrier liquid in the printing process, the problems that volatilization occurs when a volatile printing material is used, the shape of the micro-lens is affected by airflow in the preparation process and the like can be avoided or relieved, and the manufacturing process of the micro-lens array is more stable.

Lyophilization plant configured to remove a substance from a product to be lyophilized, comprising a lyophilization tank and a closed-loop refrigeration system, coupled to the lyophilization tank and operated by a carrier fluid. The refrigeration system includes a carrier fluid expansion unit, a first heat exchanger, a carrier fluid compression unit, and a main flow regulating member of the carrier fluid. The main flow regulating member has an inlet opening in fluid communication with the compression unit, a first discharge opening connected to a first branch and a second discharge opening connected to a second branch, parallel to the first branch. The main flow regulating member is configured to regulate and determine respective amounts of carrier fluid conveyed in the first branch and in the second branch so as to obtain a plurality of operating configurations of the lyophilization plant.

A localized product injection system includes a composite boom tube having a carrier fluid passage within a tube body, and at least one injection product passage within the tube body isolated from the carrier fluid passage. A plurality of port stations are provided at locations along the tube body. Each of the port stations includes a carrier fluid outlet port and at least one injection product outlet port. A localized injection interface is coupled at a port station. The injection interface includes a carrier fluid input coupled with the carrier fluid outlet port, and at least one injection product input coupled with the at least one injection product outlet port. The injection interface includes at least one throttling element in communication with the at least one injection product input, a mixing chamber, and an injection port configured for localized coupling and injection to a product dispenser.

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.

A continuous process for transporting a waste plastic feedstock to a refinery processing unit, includes forming a solution containing (i) about 1 to about 40 wt. %, based on the total weight of the solution, of one or more waste plastic feedstocks and (ii) a recycled inert carrier fluid received from a refinery processing unit, and processing the solution comprising the one or more waste plastic feedstocks and the recycled inert carrier fluid in the presence of a catalyst under catalytic cracking conditions.

The invention discloses a high-stability magnetic liquid and a preparation method thereof, and belongs to the field of magnetic fluid nano functional materials related to ships. The magnetic liquid comprises a metal-doped iron oxide nano-particle core, a double-layer surface modification layer composed of oleic acid and a silane coupling agent, and a composite carrier liquid formed by compounding poly-alpha olefin synthetic oil and perfluoropolyether and adding nano-diamond. The preparation method comprises the following steps: firstly, coprecipitating and calcining to obtain metal-doped iron oxide nanoparticles, then carrying out double-layer coating modification, and finally carrying out mixed ball milling, ultrasonic treatment and magnetic separation purification on the metal-doped iron oxide nanoparticles and the composite carrier liquid. The saturation magnetization intensity of the magnetic liquid reaches 92-95 emu / g, the magnetic liquid can work for a long time under the high-temperature working condition, the heat conductivity coefficient is increased by 2-3 times, and the redispersibility is excellent. The problems that a traditional magnetic fluid is low in magnetic performance, prone to failure at high temperature, poor in dispersion stability and the like are solved, and the magnetic fluid is suitable for aerospace, high-end manufacturing, ship propulsion and other extreme scenes.

The utility model discloses a polyhedral magneto-rheological polishing equipment relates to magneto-rheological polishing technical field, the equipment includes polishing module, carrying liquid wheel module and magneto-rheological fluid circulation module, the motion mechanism of polishing module is connected with the polishing auxiliary mechanism, the bottom of polishing auxiliary mechanism is used for connecting the piece to be polished, and the magneto-rheological fluid circulation module is used for circulating magneto-rheological fluid. The polishing auxiliary mechanism can drive a to-be-polished part to rotate around a Y-direction shaft, and the movement mechanism can drive the polishing auxiliary mechanism to horizontally move in the X direction, horizontally move in the Y direction and / or swing around a Z-direction shaft; the liquid carrying wheel module is provided with a rotatable liquid carrying wheel and is used for polishing a to-be-polished part; the magnetorheological fluid circulation module comprises a nozzle and a recovery device and can spray magnetorheological fluid to the fluid carrying wheel and recover the magnetorheological fluid on the fluid carrying wheel. By means of the movement mechanism, the to-be-polished part can horizontally move in the X direction, horizontally move in the Y direction and / or swing around the Z-direction axis while rotating, and therefore the polishing machine is suitable for polishing optical elements of various face types.

An apparatus and a polishing system for rotational magnetorheological abrasive flow nano-finishing are described. The apparatus includes an upper cylinder with coupled upper piston and a lower cylinder with coupled lower piston. A first motor drives synchronized reciprocating motion of both pistons via respective slider crank mechanisms. A magnet fixture positioned between the cylinders includes permanent magnets arranged in a ring configuration with a central hole for workpiece placement. A second motor rotates the magnet fixture to manipulate magnetic field orientation. The cylinders, pistons and magnet fixture define a space for containing magnetorheological (MR) fluid including ferromagnetic particles, abrasive particles and carrier fluid. The configuration enables controlled fluid flow through the hole while maintaining direct workpiece contact, with ferromagnetic particles exhibiting both rotational and reciprocal movement patterns. This dual-motion finishing approach enables material removal through magnetic field-controlled abrasive action, achieving nano-scale surface quality on complex geometries.

A surface plasmon resonance sensor system includes a sensor plate having a quartz glass substrate and a copper film sputtered onto the substrate and annealed for about two hours. A quartz prism is attached to a surface of the sensor plate, and a microfluidics unit containing carrier fluid is attached to the opposite surface. A target analyte reservoir is connected through a pump to inject target analytes into the microfluidics unit. A binder is attached to the copper film and binds to target analytes. A laser transmits a beam into the quartz prism at an incident angle that generates surface plasmons resonating with the copper film and reflects a phase shifted laser beam. Receive optics and a charge coupled device convert the phase shifted beam to electrical signals. A computing unit processes the electrical signals to compute refractive index changes based on phase shifts to indicate target analyte detection.

The present invention provides a method of manufacturing an article (10) comprising one or more filaments (12) of material having a hydrophilic surface (12a) comprising the steps of: forming a first solution (16) containing one or more bacteriophages (18a) in suspension in a carrier fluid (20) and depositing them upon one or more filament (12), in which said deposition of said first solution (16) is by dispensing drops (22) thereof from a drop dispenser (24) and by the step of depositing a pre-determined amount of said first solution per unit length on said first filament (12) and then forming said one or more first filaments (12) into a final article (10).

The invention relates to a high-resolution liquid drop light splitting spectrometer, relates to the technical field of spectrometers, and solves the technical problem that a spectrometer in the prior art is difficult to realize low-cost and high-precision spectrum detection. The high-resolution liquid drop spectrophotometer comprises a lens coupling system, an optical fiber, a diaphragm, a liquid carrying sheet, a point detector and a signal acquisition and processing unit, a liquid drop generation device is arranged near the liquid carrying sheet and is used for accurately controlling the volume and the generation frequency of liquid drops generated on the liquid carrying sheet. The high-resolution liquid drop spectrophotometer is suitable for application occasions with strict requirements on cost and high resolution, such as the fields of biomedical detection, environmental monitoring, material analysis and the like.

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.

Disclosed is a Fischer-Tropsch reactor (100) comprising: a) a pressure vessel (130) adapted to contact an enriched carrier fluid with a catalyst to form a hydrocarbon product, wherein the carrier flui

The utility model discloses an electric shaver with a shaving foam spraying function. The electric shaver comprises a shaver body; the tool bit is connected with the machine body, and the tool bit is provided with meshes; the liquid carrying container is arranged on the machine body, and the liquid carrying container is used for loading shaving foam; the pump is arranged on the machine body, an inlet of the pump is communicated with the liquid carrying container, an outlet of the pump is arranged towards the meshes, and the pump is used for pumping the shaving foam in the liquid carrying container to the meshes of the tool bit so that the shaving foam can be sprayed to the face through the meshes; the controller is electrically connected with the pump, the controller has a first working mode and a second working mode, under the condition that the controller is in the first working mode, the controller controls the pump to continuously output the shaving foam, and under the condition that the controller is in the second working mode, the controller controls the pump to output the shaving foam at intervals. A user can freely select different shaving foam supply modes more flexibly and conveniently, different use requirements of the user can be met, and the user experience is better.

Coated articles and self- or easy-cleaning paint and coating compositions including a carrier liquid, a binder resin and additives, wherein such additives include, but are not limited to, a polymer or oligomer with at least one zwitterionic moiety. The carrier liquid is water, an organic solvent, or a combination thereof. The binder resin may be a waterborne latex, an acrylic-amino, alkyd, polyurethane, epoxy or other compatible resin. The paint and coating compositions may also contain pigment.

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.

The utility model discloses an on-line internal standard mixing sample introduction device which comprises a carrier liquid sample introduction unit, an internal standard sample introduction unit, a mixer and an atomizer, the mixer is provided with two inlet ends and an outlet end, the carrier liquid sample introduction unit is communicated with one inlet end of the mixer through a first sample introduction pipe so as to supply carrier liquid, and the atomizer is communicated with the other inlet end of the mixer through a second sample introduction pipe. The internal standard sample injection unit is communicated with the other inlet end of the mixer through a second sample injection pipe so as to supply internal standards, a common pipeline is arranged at the outlet end of the mixer, and the oscillator is arranged on the common pipeline through a connecting clamp; the atomizer is communicated with an outlet of the oscillator, and mixed liquid oscillated and mixed by the oscillator is fed into the atomizer. According to the utility model, the oscillator is arranged, so that the mixing time can be shortened while the mixing uniformity is improved, and the length of a flow path can be reduced.

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 provides a silicone rubber curing rate detection device with an automatic sample preparation function, and belongs to the technical field of detection devices.The silicone rubber curing rate detection device comprises a base, and a preparation area and a detection area are arranged on the base; a feeding unit and a stirring unit are arranged in the preparation area, the feeding unit comprises a plurality of groups of accommodating tanks and pumping parts, and the stirring unit comprises a stirring tank and a stirring part; the stirring piece comprises a stirring shaft, and the stirring shaft is sleeved with turbulent flow blades; a mounting table and a transfer table are further arranged in the preparation area, a transfer plate and a plurality of groups of liquid carrying tables detachably connected with the transfer plate are arranged on the transfer table, a scraping plate for scraping slurry is arranged on the transfer plate, a pipettor is arranged below the transfer table, and a transfer mechanism for transferring the liquid carrying tables and the pipettor is arranged on the transfer table; a curing table and an infrared spectrometer are arranged in the detection area, a control module is arranged on the base, and the infrared spectrometer and the heating film are electrically connected with the control module. According to the device, by arranging the turbulent flow blades, silicone rubber with different viscosities can be stirred.

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.

The present invention provides a method and apparatus for transferring at least one object from a donor substrate (30) to a target substrate (40), the donor substrate (30) having a thickness e z The carrier liquid forms a surface on which a film of the carrier liquid is deposited in the vertical direction Z, and the carrier liquid is transferred to the surface. x , D y , D z ), the transfer being ensured by local energy excitation of the liquid to form local cavitation bubbles at the object, D z / e z The method and the device are characterized in that the ratio is greater than 1, preferably greater than 1, preferably greater than 0.5.

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).

A wellbore logging system includes a wireline extending into a wellbore, a sonde including at least one logging instrument, a canopy coupled to the sonde and an actuator operable to move the canopy from a retracted configuration to a radially extended configuration. The canopy includes a central shaft, a plurality of ribs pivotally coupled to the central shaft, and a plurality of flexible panels extending between each of the plurality of ribs to circumscribe the central shaft. A carrier fluid may be pumped against the canopy in the radially extended configuration to advance the sonde along inclined and horizontal portions of a wellbore.