448results about "Emulsification" patented technology

A static mixer includes a mixer housing, a mixing element including mixing bodies arranged one after another along a longitudinal axis so as to be capable of repeated separation and recombination of components, each of the mixing bodies including a first and second inlets, first and second lateral outlets and an intermediate outlet disposed between the first and the second lateral outlet, an input wall separating the first and second inlets, a deflection element arranged downstream of and adjacent to the input wall, first and second output walls arranged downstream of and adjacent to the deflection element, the first output wall separating the first lateral outlet and the intermediate outlet and the second output wall separating the intermediate outlet and the second lateral outlet.

A vehicle wash assembly for distribution of fluids at a vehicle wash location includes a vehicle wash component operable to dispense fluid into a fluid line for application onto a vehicle by a downstream applicator, and an inlet or outlet of the vehicle wash component is associated with a port configured with an adjustable effective orifice area. A control system receives instructions corresponding to timing information, a target flow rate and / or a target volume of the fluid to be dispensed from the outlet, analyzes the instructions, and generates separate instructions that differ from those received. The separate instructions include a time for when the vehicle wash component is to be actuated, a duration of operation upon actuation, and an effective orifice area of the port. Upon transmission, the separate instructions cause the vehicle wash component to dispense the fluid according to such instructions during a dispensing operation.

An assembly for delivery of mixed chemical for use in a vehicle wash system includes a chemical delivery device for dispensing chemical having a piston with a one-way valve and a pneumatic drive mechanism; and a fluid delivery manifold configured to deliver motive fluid for mixing with the dispensed chemical having an integrated valve with a valve plunger therein configured to be pneumatically actuated. During a dispensing operation, chemical and fluid are dispensed and mixed at a mixing site of the assembly. During a resetting stroke of the chemical delivery device, the drive shaft and the piston are pneumatically retracted away from the outlet to a retracted position, and the one-way valve is in an open state and permits passage of chemical through the one-way valve for dispensing from the chemical chamber in a subsequent dispensing operation.

The invention discloses a tidal irrigation water and fertilizer integrated system integrating dynamic regulation and control and a dynamic regulation and control method, the system comprises a tidal irrigation module, a control module, a sensor module, a water inlet module, a pesticide mixing module and a drainage module, the control module is connected with the sensor module, the drainage module, the water inlet module and the pesticide mixing module; the tidal irrigation module comprises a tidal irrigation frame and multiple layers of seedbeds, the multiple layers of seedbeds are sequentially arranged on the tidal irrigation frame in the vertical direction, the control module, the water inlet module, the pesticide mixing module and the water drainage module are arranged on the tidal irrigation frame, and the water inlet module and the water drainage module are connected with the seedbeds respectively. And the control module realizes dynamic regulation and control according to data of the sensor module and a fuzzy logic control algorithm. Irrigation and flushing tasks can be efficiently executed through regulation and cooperation of water and fertilizer, and the survival rate and growth efficiency of plants are remarkably improved.

The invention belongs to the technical field of carbon dioxide capture and separation, and particularly relates to a two-phase absorbent for capturing carbon dioxide as well as a preparation method and application thereof, and the two-phase absorbent comprises a polyamino compound, a compound containing amino and ether bonds, a phase splitting agent and water; wherein the compound containing the amido and the ether bond comprises a monoamine compound containing the ether bond and a polyamine compound containing the ether bond; the mass ratio of the monoamine ether bond-containing compound to the polyamine ether bond-containing compound is (0.1-5): 1. Compared with a traditional organic amine absorbent, the two-phase absorbent provided by the invention has the characteristic of high CO2 absorption capacity, and meanwhile, due to the fact that the two-phase absorbent can greatly reduce the volume of a regeneration solution, the regeneration energy consumption can be greatly reduced.

The invention discloses an intelligent preparation method of high-solid-content low-viscosity waterborne polyurethane based on an industrial control system, and relates to the technical field of preparation of waterborne polyurethane materials, and the intelligent preparation method comprises the following steps: in the preparation process of the high-solid-content low-viscosity waterborne polyurethane, deploying various types of online sensors and monitoring devices through the industrial control system; collecting mixing process data generated in the mixing and emulsifying stages of the organic phase and the water phase in real time; and preprocessing the obtained original mixed data, systematically summarizing and sorting the preprocessed data, and constructing a dynamic data set for analyzing mixed behaviors in different process states. According to the method, the microbubble generation state is identified through multi-source sensing and machine learning, the shearing strategy is dynamically adjusted, the microbubble retention risk is actively intervened in the emulsification process, the stability of a dispersion system is improved, the problems of later agglomeration and phase separation are avoided, and the particle size distribution, viscosity control and product consistency of waterborne polyurethane are remarkably improved.

The invention belongs to the technical field of desulfurizer preparation, and particularly relates to an oil field composite desulfurizer and a preparation method thereof. The compound desulfurizer for the oil field is prepared from the following raw materials in percentage by mass: 12 to 14 percent of 6-tridecyl-1, 3, 5-triazine-2, 4-diamine, 25 to 27 percent of tetramethylguanidine lactate, 7 to 9 percent of glutamic acid-N, N-ferric diacetate, 3.6 to 4.0 percent of sodium dioctyl sulfosuccinate, 1.0 to 1.3 percent of glyceryl polyoxypropylene polyoxyethylene ether and the balance of water. The compound desulfurizer for the oil field has the advantages that the desulfurization speed is high, the desulfurization depth and durability are considered, and the problems that a traditional desulfurizer is easy to emulsify and poor in compatibility with crude oil are solved.

A chemical delivery device for use in a vehicle wash system includes a chemical delivery device with a chemical chamber having an inlet, an outlet, and a one-way valve, and a drive mechanism with a drive shaft joined to a piston in the chemical chamber. Upon the drive mechanism driving the piston in a dispensing direction, the one-way valve is closed and chemical in the chemical chamber is pressurized and the piston causes the pressurized chemical to be dispensed from the outlet, e.g., to a vehicle wash component, and during dispensing, a vacuum is created in the chemical chamber such that a corresponding amount of the chemical to an amount dispensed is drawn into the chemical chamber from a chemical supply via the chemical inlet. Upon the drive mechanism retracting the piston in a resetting direction, the one-way valve is open and permits passage of fluid therethrough for subsequent dispensing.

The invention discloses a preparation method of Pickering emulsion, the prepared Pickering emulsion and application of the Pickering emulsion. Comprising the following steps: mixing an aqueous solution containing chitin nano-bundles with an oil phase to obtain Pickering emulsion; the aqueous solution containing the chitin nano-beams is obtained by the following steps: reacting raw materials containing water, p-toluenesulfonic acid and chitin, and separating to obtain the aqueous solution containing the chitin nano-beams. And the lower-layer product obtained in the preparation of the nano chitin is utilized, so that the full-component utilization of the chitin is realized. The prepared Pickering emulsion has no oil-water separation phenomenon within 7 days.

An adapter for connecting one or more storage containers with a syringe is described. The adapter includes a first port that provide a connection with a first container volume, a second port that provides a connection with a second container volume, a third port that provides a connection to a syringe. The adapter further includes a mixing channel extending from a first end in fluid communication with the third port to a second end. The mixing channel includes a tortuous path along at least a portion of its length. The mixing channel enables two constituents of a pharmaceutical complex to be mixed through the mixing channel to form the pharmaceutical complex. Also disclosed is a system including such an adapter, a method of mixing two constituents of a pharmaceutical complex via such an adapter and a method of manufacturing such an adapter.

In some examples, a mixing device is configured to receive a fluid flow in an inlet section and accelerate the fluid flow in a nozzle section fluidically coupled to the inlet section. The nozzle device is configured to discharge the fluid flow to an outlet section. The outlet section includes one or more suction ports configured to draw a material into the fluid flow via the suction ports. In some examples, the mixing device is configured to be secured to a container configured to hold a medical solution comprising the fluid flow and the material. In some examples, the mixing device is included in a mixing system configured to produce a medical solution.

The invention relates to the field of road asphalt, and discloses high-modulus modified asphalt for improving road performance and a preparation method thereof, the modified asphalt comprises matrix asphalt, coal liquefied asphalt, modified rubber seed oil, ethylene-vinyl acetate copolymer and modified carbon nanotubes; the modified rubber seed oil is prepared from epoxy rubber seed oil and a carboxylated flame-retardant component prepared by reaction of amino trimethylphosphonic acid, trimethylolpropane and malonic acid; the modified carbon nano tube is prepared from a toluene-2, 4-diisocyanate isocyanated carbon nano tube and an aminated modifier through a reaction; the amination modifier is prepared by performing acylating chlorination grafting on 3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid by using thionyl chloride and then grafting with p-phenylenediamine. According to the invention, the coal liquefaction asphalt, the modified rubber seed oil, the ethylene-vinyl acetate copolymer and the modified carbon nanotube are added into the matrix asphalt; the high and low temperature performance, the flame retardant performance and the anti-aging performance of the asphalt material can be improved.

To provide a method that can produce an oil-in-water emulsion, regardless of its viscosity, by using a device of a simple structure.SOLUTION: A method for producing an oil-in-water emulsion includes adding a jet of an oil-in-water preliminary emulsion L1, which has an oil phase dispersed in a first aqueous phase, to a second aqueous phase L2.SELECTED DRAWING: Figure 1

The invention belongs to the field of preparation of Pickering emulsions, and particularly relates to a method for preparing a Pickering emulsifier from peanut protein. The preparation method of the emulsifier comprises the following steps: 1, preparing a peanut protein solution from peanut protein, and adjusting the pH value of the peanut protein solution to be neutral; step 2, heating the neutral peanut protein solution obtained in the step 1 at 90-100 DEG C; in order to further improve the stability of the Pickering emulsion in which the emulsifier participates in preparation, the preparation method of the emulsifier further comprises the following steps: step 3, heating, cooling to room temperature, and freeze-drying; carrying out superfine grinding on the freeze-dried peanut protein, redissolving and centrifuging to obtain soluble aggregate and insoluble aggregate; and 4, mixing the soluble aggregate and the insoluble aggregate according to a weight ratio of (0-1): 2. Wherein when the insoluble aggregate is completely used as the emulsifier to prepare the Pickering emulsion, the stability of the Pickering emulsion is optimal.

The utility model relates to the technical field of medicament mixing assistors, and discloses a double-component medicament opposite-extrusion mixing assistor which comprises a transverse plate, a transverse plate and a transverse plate, the two fixed seats are oppositely mounted on two sides of one end of the transverse plate; the extrusion roller is rotationally mounted between the two fixed seats through a rotating shaft; the clamping groove is formed in the outer wall of the extrusion roller in the axial direction of the extrusion roller; and the pressing mechanism is arranged in the clamping groove and used for pressing the bag tail in the clamping groove. According to the double-component medicament opposite-extrusion mixing assist device, the tail part of a medicament bag is fixed in the clamping groove, and when the extrusion roller rotates, the extrusion force generated when the bottom of the medicament bag penetrates through a gap between the extrusion roller and the transverse plate is utilized, so that the medicament bag can be uniformly extruded, time and labor are saved, and the mixing efficiency of the double-component medicament is improved.

The application discloses a preparation method of a progesterone vaginal gel, relates to the technical field of gynecological medicine preparation, and realizes the preparation method of the progesterone vaginal gel by using a preparation device of the progesterone vaginal gel. The preparation device of the progesterone vaginal gel comprises a mixing kettle, a top plate is fixedly arranged at the top of the mixing kettle, a driving scraping mechanism is arranged inside the mixing kettle and at the inner side of the top plate, an oil phase preparation mechanism is arranged outside the driving scraping mechanism, a water phase preparation mechanism is arranged at the bottom outside the oil phase preparation mechanism, a premix preparation mechanism is arranged at the top outside the oil phase preparation mechanism, and the top plate and the water phase preparation mechanism are jointly provided with a driving supporting mechanism. The application can effectively shorten the transfer time of the premix and the oil phase, thereby improving the preparation efficiency of the gel product, and the residual oil phase can be recycled, thereby avoiding the waste of the oil phase and guaranteeing the quality of the gel product.

The utility model provides a fluid mixing device which comprises a flexible mixing cavity and rollers, the rollers are arranged on the outer side wall of the flexible mixing cavity, the rollers are provided with at least two groups of rollers with opposite movement directions, and the mixing device can uniformly mix fluids with different viscosities, so that the mixing efficiency is improved. Particularly, high-viscosity fluid and low-viscosity fluid can be uniformly mixed at normal temperature, and the device is simple and convenient to operate and can be suitable for various application scenes, including customization service of store cosmetics, the requirement of making personalized skin care products on site for consumers is met, or the requirement of making personalized skin care products on site for consumers is met in a small-scale research and development stage. The effect of uniformly mixing fluids with different viscosities is realized.

This disclosure provides a process. In one embodiment, the process includes providing an apparatus. The apparatus includes (A) a passage having side walls having an interior for receiving a first flowstream (FFS1), and the passage having an inlet end and an outlet end on the opposite side. The apparatus includes (B) a gear pump assembly. The gear pump assembly includes (i) a housing, (ii) a gear chamber within the housing, (iii) an inlet for fluid communication of the passage with the gear chamber, (iv) a plurality of meshing gears mounted to rotate within the gear chamber, the gears having teeth that engage with each other within the chamber, and each gear having a pivot axis, and (v) an outlet for fluid communication with the gear chamber. The apparatus includes (C) one or more injectors upstream of the gear pump assembly for adding a second fluid to the first flowstream (FFS1). Each injector is located in a side wall. The process includes introducing the second fluid into the FFS1 from each injector located in its respective side wall, and supplying the FFS1 and the second fluid into the inlet. This process includes mixing a second fluid with FFS1 in a gear chamber to form a mixed fluid flow stream (mFFS), and discharging the mFFS from an outlet.

The application discloses an online crude oil blending system, which comprises a first pump group, a second pump group, a first blending assembly, a second blending assembly, four groups of merging assemblies, four-way tank group pouring-in-pump lines and four-way tank group feeding-in-pump lines; the first pump group is composed of P207 and P208 pumps which are used as backup to each other; the second pump group is composed of P205 and P206 pumps which are used as backup to each other; pump group outlet pipelines are connected with the four-way tank group pouring-in-pump lines; the first and second blending assemblies are connected with corresponding pump groups respectively; the output ends of the two are connected with the merging assemblies after being merged; the four groups of merging assemblies are connected with the four-way tank group feeding-in-pump lines one by one; the online blending through pipelines replaces the traditional tank pouring mixing, realizes accurate proportional blending of small variety crude oil, guarantees uniform crude oil density, reduces fluctuation of atmospheric and vacuum distillation units, reduces power consumption of pumps, breaks through the blending quantity limit of small variety crude oil for domestic trade, adapts to feeding requirements of multiple atmospheric and vacuum distillation units and has remarkable economic benefits.

The invention belongs to the technical field of purification processes, and particularly relates to an organic milk compounding system rich in DHA algae oil and an efficient purification process thereof.The purification process comprises the following steps that S1, algae oil and organic milk are mixed in proportion, preliminary emulsification is conducted under the constant-temperature condition, and a preliminary mixed emulsion is obtained; s2, carrying out high-pressure homogenization treatment on the primarily mixed emulsion to form a stable emulsion; s3, a modified adsorbent is added into the stable emulsion for impurity adsorption, and purified emulsion is obtained; s4, sequentially performing low-temperature concentration and membrane separation treatment on the purified emulsion to obtain high-purity algae oil and organic milk compound liquid; s5, the high-purity algae oil and organic milk compound liquid is sequentially subjected to filling and low-temperature sterilization. After heating is transferred to the temporary storage tank, the composite tank body can focus on maintaining a stable high-pressure homogenizing condition, and interference of temperature change on a high-pressure environment is avoided.

The present invention provides a kind of dilute solution manufacturing device, trace addition to the first liquid such as ultrapure water, the second liquid containing conductivity imparting substance or oxidation-reduction potential adjustment substance, can stably manufacture the dilute solution of specified concentration. Dilute solution manufacturing device by adding the second liquid containing at least one of conductivity imparting substance and oxidation-reduction potential adjustment substance to the first liquid to manufacture the dilute solution of the second liquid, wherein, with: first pipe (1), flow through the first liquid;Pump (6), via second pipe (5) to the first pipe (1) inside the second liquid is added;Degassing pipe (8), from the pump (6) degassing;Water quality sensor (11), by conductivity meter, resistivity meter or oxidation-reduction potential meter is constituted;And control device (12), when the water quality detection value of the water quality sensor (11) is above the specified value, open degassing valve (9).

This invention discloses an automatic fluid mixing device for coiled tubing drilling, belonging to the field of petroleum machinery technology. It includes a water supply line, a mixed fluid outlet line, an intelligent control terminal, a flow meter, a pressure sensor, a skid-mounted unit, a flexible hose, a first connecting pipe, a second connecting pipe, a third connecting pipe, a centrifugal pump, an electric throttle valve, and a drag-reducing agent pump. The water supply line is sequentially equipped with an inlet union, a first butterfly valve, and a filter. The electric throttle valve is located on the first connecting pipe, and the centrifugal pump is located on the second connecting pipe. The mixed fluid outlet line is equipped with a flow meter, a second butterfly valve, a third butterfly valve, and an outlet union. One end of the flexible hose is connected to the drag-reducing agent pump, and the other end is connected to the mixed fluid outlet line. A fourth butterfly valve is located on the third connecting pipe. This invention enables real-time adjustment of pressure and flow rate, as well as precise proportional mixing of the drag-reducing agent, improving the performance of the mixed liquid.

The application discloses a method for preparing a high-stability W / O / W type multiple Pickering emulsion based on Janus particles and belongs to the technical field of colloid and interface chemistry. Different chain length alkyl silane is used to modify SiO2 to prepare Janus particles with different hydrophilicity and hydrophobicity, the multiple emulsion is co-stabilized, different types of Janus particles are adsorbed on different oil-water interfaces, the interfacial activity and amphiphilicity of the Janus particles are fully exerted, and the high-stability multiple emulsion is prepared. The multiple emulsion has excellent stability, is stable under conditions of long-term storage, strong acid and strong base and high-concentration electrolyte, and can effectively expand the practical application of the multiple emulsion.

This disclosure provides a process. In one embodiment, the process includes providing an apparatus. The apparatus includes (A) a passage having an interior for receiving a first flowstream (FFS1) containing a molten polymer composition, the passage having an inlet end and an outlet end on the opposite side. The apparatus includes a gear pump assembly having (B) (i) a housing, (ii) a gear chamber within the housing, (iii) an inlet having a width (Iw) that fluidizes the outlet end of the passage to the gear chamber, (iv) a plurality of meshing gears mounted to rotate within the gear chamber, the gears having teeth that engage with each other within the chamber, and (v) an outlet that fluidizes the gear chamber. The apparatus includes (C) one or more injectors upstream of the gear pump assembly for adding a second fluid to the first flowstream. The second fluid consists of an optional radical-graftable species, an optional curing agent, and a peroxide. The peroxide has an activation temperature. This process includes introducing a second fluid into the FFS1 from each injector at a position upstream of the inlet, and supplying the FFS1 and the second fluid into the inlet. This process includes mixing the second fluid with the FFS1 in the gear chamber to form a mixed fluid flowstream (mFFS), and discharging the mFFS from the outlet into the die head to form a molded article. This process includes passing the molded article through a curing chamber, and crosslinking the polymer in the curing chamber to form a crosslinked molded article (CSA).

System and method for mixing a catalyst precursor into heavy oil using a high boiling hydrocarbon diluent to form a diluted precursor mixture, which is mixed with the heavy oil feedstock to form a conditioned feedstock, which is subsequently heated to decompose the precursor and form dispersed metal sulfide catalyst particles in situ. Because the high boiling hydrocarbon diluent is typically at a temperature above the decomposition temperature of the catalyst precursor, it is first feed through a cooler to reduce its temperature to avoid premature decomposition of the catalyst precursor. The high boiling hydrocarbon diluent may include a portion of the heavy oil feedstock, a portion of the conditioned feedstock, a vacuum tower bottoms product, or other high boiling hydrocarbon material having a boiling point higher than 524°C. A portion of the diluent may optionally include a medium boiling hydrocarbon material having a boiling point less than 524°C.

The utility model relates to the technical field of stirring equipment, in particular to a single-wing plate-shaped radial flow type impeller. The utility model provides a single-wing-plate-shaped radial flow type impeller which comprises a shaft rod, an outer wing plate is arranged on the shaft rod, the shaft rod is used for being connected with a driving device, and the driving device provides power for rotation of the outer wing plate; a plurality of toothed plates are arranged at the ends, away from the shaft rod, of the outer wing plates, and the outer wing plates are used for stirring high-viscosity fluid. The utility model solves the problems that more dead zones appear in the stirring of high-viscosity fluid, and the stirring effect generated by various stirring requirements such as mixing, dispersion, heat transfer, mass transfer and the like is very poor.

The invention discloses a potassium permanganate solution batching system, a use method thereof and a system controller, and belongs to the technical field of jeans production equipment. The batching system comprises a stock solution preparation module, a formula batching module and a monkey wash module. The stock solution preparation module comprises a stock solution preparation tank and a stock solution tank; the stock solution preparation tank is used for preparing a potassium permanganate solution with a preset concentration and discharging and storing the potassium permanganate solution into the stock solution tank; the formula batching module comprises a formula premixing tank and a liquid outlet pipeline, the formula premixing tank is connected with the stock solution tank and the liquid outlet pipeline, and the formula premixing tank is used for diluting the solution and discharging the diluted solution through the liquid outlet pipeline. And the monkey wash module comprises a monkey wash premixing tank and a monkey wash liquid storage tank which are connected in sequence. And the monkey wash premixing tank is used for diluting the potassium permanganate solution in the stock solution tank and conveying the diluted potassium permanganate solution to the monkey wash solution storage tank. According to the potassium permanganate solution batching system disclosed by the invention, a stock solution with stable concentration and uniform property is prepared by accurately controlling the proportion of raw materials, so that the accuracy of a subsequent diluent and a gradient concentration solution is ensured from the source.

The present invention discloses a binder mixing device and its application in the preparation of special refractory binders, and relates to the field of mixing devices. In the present invention, when the stirring mechanism rotates, it drives the hydraulic drive component to rotate synchronously in the mixed solution of the binder and the raw materials inside the tank body, so that the hydraulic drive component drives the control disk to move upward along the stirring mechanism through the transmission component under the action of the hydraulic resistance of the mixed solution, and as the binder in the tank body is gradually generated, the adhesion of the mixed solution increases. At this time, the hydraulic resistance encountered by the hydraulic drive component during the movement becomes larger, so that the hydraulic drive component drives the control disk to continue to move upward through the transmission component, so that the viscosity of the mixed solution in the tank body can be intuitively reflected through the height of the control disk, thereby facilitating the staff to monitor the preparation process of the binder in the tank body without the need for sampling and then testing, thereby making the binder testing process more convenient and quick.