281results about "Flash degasification" patented technology

The present invention relates to the technical field of hydrogel preparation. Disclosed is a preparation method for a hydrogel loaded with plant essential oil. Said preparation method is implemented by means of a hydrogel preparation device. The hydrogel preparation device comprises a reaction mechanism; the inside of the reaction mechanism is provided with a drive mechanism; the outer side of the drive mechanism is sequentially provided, from top to bottom, with a blocking mechanism, an inner stirring mechanism and an outer stirring mechanism; and the outer sides of the blocking mechanism and the inner stirring mechanism are jointly provided with a sealing mechanism. The present invention can reduce the time required for inputting deionized water, so as to improve the efficiency of preparing polymer aqueous solutions, and also uses vacuumizing to eliminate bubbles, so as to avoid bubbles without the need for heating mixed liquids, thus reducing the energy consumption while further improving the efficiency of preparing the polymer aqueous solutions.

The invention provides a defoaming separation device for minerals and a separation method, and belongs to the technical field of mineral separation, the device comprises a feeding pipeline, a defoaming box, a vacuum pump and a PLC control system, the defoaming box is connected with the feeding pipeline, a moving plate is arranged in the defoaming box, the bottom of the moving plate is connected with a jacking assembly, and the jacking assembly is connected with the vacuum pump. The center of the top of the defoaming box is connected with a driving assembly, the top of the defoaming box is further connected with an exhaust pipe, a transmission shaft of the driving assembly extends into the defoaming box, and the transmission shaft is sequentially connected with a first-stage stirring assembly, a second-stage stirring assembly and a third-stage stirring assembly from top to bottom. The blade angle of the first-stage stirring assembly is adjustable through forward installation or reverse installation of an adapter block, a solid-liquid separation assembly is arranged at the bottom of a movable plate, and a vacuum pump is connected to the top of the defoaming box through a negative pressure pipeline. According to the invention, defoaming and solid-liquid separation can be efficiently carried out on the froth pulp after flotation, the defoaming speed is high, the separation efficiency is high, the energy consumption is low, and good economic benefits and environmental protection benefits are achieved.

Systems and methods for crude oil desalting technology are provided. More specifically, systems and methods for the usage of waste heat from compression to treat high salinity water are provided. The systems and methods generate recycled water streams for desalter treatment. The systems and methods can treat high salinity waters from desalters and dehydrators. The high salinity streams are introduced to the compressed gas streams, where the waste heat causes the water portion of the water streams to evaporate, resulting in a fully or near-saturated gas stream and a concentrated waste water stream. The saturated gas streams are cooled and condensed, and low TDS water is separated from the gas stream in knockout drums. The low TDS water can be reintroduced to the desalting system as wash water, generating a circular water reuse.

Disclose is a separator for separating liquid from a fluid stream including a mixture of gas and liquid. The separator comprises a first vessel including an outlet and an inlet for receiving the fluid stream, the first vessel in fluid communication with a second vessel via a first valve, the second vessel in fluid communication with a liquid outlet via a second valve, wherein the first vessel is arranged to enable the liquid to flow into the second vessel. The separator also has a second valve for controlling release of liquid from the second vessel, the first and second valves being pneumatically operated, the pneumatic operation of the first and second valves allowing only one of the first and second valves to be open during operation of the separator.

Degassers, degassing systems, and methods of using degassers to remove gas molecules entrapped or dissolved in a processing liquid. The degasser has a vacuum chamber with one or more walls; one or multiple inlets and one or multiple outlets through which the liquid is respectively passed into and out of the vacuum chamber, the inlet(s) and the outlet(s) penetrating the one or more walls; one or multiple separators located inside the vacuum chamber and being pervious to the gas molecules but impervious to the liquid; at least one vacuum for applying through a vacuum port a pressure differential across the separator(s) to cause the gas molecules to leave the liquid and to permeate through the separator(s) thereby removing the entrapped or dissolved gas from the liquid; and optionally one or multiple feed lines in fluid communication with the inlet(s) and two or more than two separators.

Provided herein is a method for removing carbon dioxide from an aqueous or gaseous stream by contacting the gaseous stream containing carbon dioxide when present with an aqueous solution containing ions capable of forming insoluble carbonates; contacting the aqueous solution containing carbon dioxide with an electroactive grid that induces its alkalization, thereby forcing carbonate solids to precipitate from the solution and thereby removing dissolved inorganic carbon by electrolysis; and removing the precipitated carbonate solids from the solution or from the surface of the grid where the carbonate solids may be deposited. Also provided herein is a flow-through electrolysis reactor, the flow-through electrolysis reactor comprising: an intake device connected to a rotating cylinder fluid comprising an electroactive grid, and a scraping device and / or a liquid spray-based device for separating solids from the surface of the grid.

Provided herein are methods of removing carbon dioxide from an aqueous stream or gaseous stream by: contacting the gaseous stream comprising carbon dioxide, when present, with an aqueous solution comprising ions capable of forming an insoluble carbonate salt; contacting the aqueous solution comprising carbon dioxide with an electroactive mesh that induces its alkalinization thereby forcing the precipitation of a carbonate solid from the solution and thereby the removal of dissolved inorganic carbon by electrolysis; and removing the precipitated carbonate solids from the solution, or the surface of the mesh where they may deposit. Also provided herein are flow-through electrolytic reactors comprising an intake device in fluid connection with a rotating cylinder comprising an electroactive mesh, and a scraping device and / or liquid-spray based device for separating a solid from the mesh surface.

The invention relates to a purification device for organic chemical reagent waste gas treatment. The purification device comprises a purification tank I, a purification tank II, a channel I and a baffle seat, the first channel is in butt joint with the back of the first purification tank in a penetrating mode, the blocking base is arranged on the upper portion of the first purification tank, and the second purification tank is arranged on the upper portion of the blocking base. According to the purification device, the pressure intensity of the environment where gaseous compounds in organic chemical reagents are located is rapidly reduced through a first round opening, the gaseous compounds are rapidly separated out of water due to the pressure difference, and under linkage of a linkage assembly, a transmission disc, a transmission ring and a linkage column, the organic chemical reagents can be flapped on an arc-shaped paddle at the moment to be in the best state; the arc-shaped paddle is arranged in the purification tank I and is matched with the conical strip, so that gaseous compounds in air masses in the organic chemical reagent can be better separated out in the purification tank I, and meanwhile, the lowest position of the arc-shaped paddle can be positioned in the organic chemical reagent, so that the purification efficiency and effect of waste gas in the organic chemical reagent can be improved.

Disclosed are a flow battery degassing device, a degassing method, a system, and a storage medium. The flow battery includes a liquid tank. The flow battery degassing device includes a degassing tank, a degassing pump, a liquid outlet pipe, and a liquid inlet pipe. The liquid outlet pipe is configured to enable an electrolyte in the liquid tank to flow into the degassing tank. The liquid inlet pipe is configured to enable the electrolyte in the degassing tank to flow into the liquid tank. The degassing pump is provided on the liquid inlet pipe and configured to form a vacuum environment in the degassing tank.

Disclosed is an ammonia stripping device, and a resource recovery type high concentration wastewater treatment system using the ammonia stripping device. The ammonia stripping device optimizes the conditions of pH, temperature, and pressure within a decompression type reactor with respect to raw water resulting from gathering high concentration wastewater and removing a solid therefrom and causes the stripped ammonia to be highly purified in a gas phase without phase change by a separation membrane process of causing the stripped ammonia to pass through a gas separation membrane, and selectively recovering the recovered ammonia. The recovered ammonia of high purity can be reused in being made into resources such as production of urea solutions, power generation by raw materials of green hydrogen and mixed fuel, and so on.

The present invention relates to a heatable partition for a defoliation apparatus for defoliating a composition containing volatile components, such as for defoliating a solid or liquid polymer composition containing unreacted monomers, solvents, and / or by-products, wherein the heatable partition comprises at least one vessel having an upstream portion and an adjacent downstream portion, the upstream portion of the vessel having a first side end having an inlet and a second side end on the opposite side connected to the downstream portion, the downstream portion of the vessel having a first side end connected to the second side end of the upstream portion and a second side end on the opposite side, the downstream portion of the vessel comprising a hollow double plate assembly, the hollow double plate assembly comprising an upper plate and a lower plate arranged in staggered order but separated such that a void chamber is defined between the upper plate and the lower plate, each of both plates having a plurality of openings, each opening in the upper plate being surrounded by a wall extending through the void chamber and surrounding the opening in the lower plate so as to form a plurality of passages that are fluid-sealed and separated from a hollow space defined in the void chamber between the passages, the hollow space being connected to an inlet for a heating medium and an outlet for a heating medium.

The invention relates to the field of sterilization devices, in particular to a disinfection and sterilization device and method for anti-wrinkle essence production. The invention discloses a disinfection and sterilization device for anti-wrinkle essence production. The disinfection and sterilization device comprises supporting legs, a sterilization pot and the like, a plurality of supporting legs are fixedly connected to the side wall of the sterilizing pot. According to the anti-wrinkle essence sterilizing device, the protective barrel is additionally arranged, anti-wrinkle essence is sucked into the material guide pipe, the material guide pipe is spirally wound in the protective barrel, the anti-wrinkle essence is disinfected and sterilized through the irradiation pipe and dry steam, the dry steam promotes gas in the anti-wrinkle essence to escape, and at the moment, the T-shaped pipe is arranged, so that when the anti-wrinkle essence flows back to the sterilizing pot, the anti-wrinkle essence can be sterilized through the T-shaped pipe; the lower part of the T-shaped tube is blocked by the conical sheet and the limiting ring, and then the anti-wrinkle essence is subjected to vacuum defoaming in the T-shaped tube, so that the influence of bubbles on ultraviolet light is effectively avoided, and insufficient disinfection and sterilization of the anti-wrinkle essence are prevented.

Methods of preparing a polymer solution for organic electrochemical transistor preparation include preparing a solvent solution, preparing a dopant solution, and combining the solvent solution and the dopant solution at 60 to 90 volume percent solvent solution and 10 to 40 volume percent dopant solution. Preparing the solvent solution includes degassing a first solvent to form a degassed first solvent and combining the degassed first solvent with a polymer. Preparing the dopant solution includes degassing a second solvent to form a degassed second solvent and combining the degassed second solvent with a p-dopant.

A combined vessel includes a stripping section for removing acidic gases from an acidic water stream and a direct-contact heat exchanger section for heating an ash water stream, to improve heat and mass transfer in water stream treatment and recirculation for gasification processes.

The present disclosure provides a novel method for manufacturing a battery and a device for manufacturing a battery that improve the efficiency of an electrolyte injection operation. The method for manufacturing a battery includes: a first step in which an electrolyte solution is supplied to an inner space of an exterior body in which an electrode body is housed; and a second step in which the electrolyte solution extracted from the inner space of the exterior body is supplied to the inner space of the exterior body, the second step including removing air bubbles contained in the electrolyte solution extracted from the inner space of the exterior body.

A device for reducing gas density in a liquid phase refrigerant in a refrigeration system is provided, the device comprising; a fluid inlet; a first outlet; a second outlet; a conduit, linking the fluid inlet to the first and second outlets; and a baffle, arranged within the conduit between the accelerator and the first outlet; wherein, the accelerator is configured to accelerate fluid from the fluid inlet towards the outlets, thereby separating out saturated gas in the fluid to reduce the gas density in the fluid; and the baffle is configured to direct the flow of lower gas density fluid towards the second outlet, and allows higher gas density fluid to pass around the baffle towards the first outlet. By providing a device in this manner, the energy efficiency and quality of refrigeration in a refrigeration system is improved.

The invention relates to the field of geopolymer processing, in particular to a geopolymer processing device which comprises a pretreatment unit, an activation unit and a negative pressure unit. The pretreatment unit realizes integration of crushing, screening and drying of raw materials through built-in steel balls, a crushing roller with sieve pores and a multi-stage hot air drying system; the activation unit adopts an inner and outer cylinder structure, and materials are uniformly mixed through angle-adjustable stirring blades and dynamic spraying of an activating agent; and the negative pressure unit is used for defoaming by stages through gradient negative pressure, and is combined with linkage control of the sealing part and the feeding part, so that the defoaming efficiency is remarkably improved. According to the device, through modular integration and process optimization, the problems that a traditional processing flow is dispersed, the energy consumption is high and the product quality is unstable are solved, and the device is suitable for large-scale industrial production.

A degassing device and method for liquid lithium hexafluorophosphate, the degassing device comprising: a scraper evaporator (E201), a post-degassing concentration and collection tank (V301), a condenser (E202), a solvent collection tank (V303) and a vacuum pump (P103), wherein the scraper evaporator (E201) is connected to a conveying line for raw liquid lithium hexafluorophosphate. The raw liquid lithium hexafluorophosphate is heated by the scraper evaporator (E201) and undergoes a rotational centrifugal force of same; thus, part of the liquid is vaporized, and the vaporized material is conveyed into the condenser (E202). The unvaporized liquid is conveyed to the post-degassing concentration and collection tank (V301). An output end of the condenser (E202) is connected to the solvent collection tank (V303), and a gas-phase output end of the solvent collection tank (V303) is connected to the vacuum pump (P103). Thus, an efficient and excellent degassing effect is achieved, it is ultimately ensured that the content of hydrogen chloride in liquid lithium hexafluorophosphate after a degassing treatment is less than 10 ppm, and the performance of the liquid lithium hexafluorophosphate when used as a component of an electrolyte in lithium ion batteries is also ensured.

Provided is an electrode slurry storage apparatus for a secondary battery, the apparatus comprising: a slurry storage tank storing an electrode slurry for a secondary battery; a degassing blade accommodated inside the slurry storage tank; and a negative pressure pump which is connected to the slurry storage tank and puts the inside of the slurry storage tank into a negative pressure state, wherein the degassing blade physically strikes air bubbles in the upper part of the slurry storage tank.

This invention discloses a modification device and method for high-purity silver target material, comprising: an outer casing; a fixed frame, the side of which is fixedly connected to both sides of the outer casing; a motor, the outer surface of which is fixedly connected to the side of the fixed frame; a first upper rotating basket, the inner surface of the middle part of which is fixedly connected to the outer surface of the middle part of the rotating column, facilitating the rotation of the first upper rotating basket in the dissolving solution; a connecting column, the top of which is fixedly connected to the bottom of the rotating column, facilitating the conversion of the rotational force of the rotating column into power generation; a drive gear, the middle part of which is fixedly connected to the outer surface of the connecting column; and a pad, the center of the top of which is movably connected to the bottom of the connecting column. By incorporating a motor, rotating column, first upper rotating basket, first lower rotating basket, drive gear, and foam dispensing assembly, this invention can reduce impurities in the dissolving solution and accelerate the dissolution of silver raw materials during the dissolution process, thereby improving the processing speed of silver target material.

The application discloses a kind of quick detection device of gas content in transformer oil, it is related to the technical field of power transformer;Quick detection device of gas content in transformer oil includes first air pump, second air pump, gas separation structure, booster oil pump, circulation structure and gas detection device;First air pump forms negative pressure environment above the oil surface in heating inner bag, and carries out atomization spray to oil by circulation structure, can be fully released from dissolved gas in oil, greatly speeds up the gas release speed in oil liquid;After enrichment by pressurization, the gas concentration of the gas after release is improved, to avoid the detection deviation caused by too low gas concentration even missed detection;The application also designs laser detection structure based on photoacoustic effect and heat cleaning structure for removing residual water vapor;The device provided by the application shortens the overall time consumption of gas release and detection in transformer oil, and guarantees the accuracy of oil release gas detection.

The invention provides a defoaming and sub-packaging method of heat-conducting silica gel. The defoaming and sub-packaging method comprises the following steps: stirring and mixing all materials for forming the heat-conducting silica gel in vacuum according to a set proportion; the stirred mixed material is vacuumized, and then the mixed material is subpackaged into a tank body; carrying out gradient centrifugal defoaming treatment on the mixed material in the tank body; and pressing the centrifuged material into a needle cylinder tube from the bottom of the centrifugal tank to obtain a subpackaged heat-conducting silica gel finished product. According to the invention, the good defoaming effect of the heat-conducting silica gel can be realized, the comprehensive performance such as the heat conductivity of the heat-conducting silica gel is improved, the quality stability of the product is greatly improved, and the production efficiency of the heat-conducting silica gel defoaming process is improved.

The invention relates to a method for reducing dissolved oxygen in an MMA raw material solution, the MMA raw material solution and application of the MMA raw material solution, and the method comprises the following steps: (1) mixing the MMA raw material solution with nitrogen for gas replacement treatment to obtain a mixed MMA raw material solution; (2) decompressing and degassing the mixed MMA raw material liquid obtained in the step (1) to obtain mixed gas and MMA raw material liquid with low dissolved oxygen; and (3) sequentially pressurizing, condensing and separating the mixed gas obtained in the step (2) to realize separation of nitrogen, oxygen and the MMA raw material liquid. According to the method, the dissolved oxygen in the MMA raw material solution can be removed to 0.1 ppm or below, the polymerization reaction is completed by adopting a conventional polymerization process, and the PMMA material with excellent performance can be obtained.

In one aspect, the present disclosure relates to an automated method for detecting and / or monitoring the state of an analyzer degasser, the degasser comprising a container configured to be evacuated. The method comprises obtaining a time series of values ​​indicative of a pressure inside the container. The time series covers a period of time when the container is evacuated or pressurized. The method further comprises determining a liquid level state of the degasser based on the time series, the liquid level state depending on the amount of liquid present in the container.

The invention discloses a preparation method of a high-strength starch-PAM composite membrane, and belongs to the field of biodegradable materials.The preparation method comprises the following specific steps that firstly, starch, PAM and glycerin are selected and pretreated, then the treated starch is added into deionized water, and uniform starch gelatinization liquid is formed; iI, preparing a PAM dispersion liquid, and adding the PAM dispersion liquid and glycerol into the starch gelatinization liquid to form a ternary composite blending liquid; iII, performing vacuum defoaming treatment on the ternary composite blending liquid, and casting the treated ternary composite blending liquid on a film forming carrier to form a uniform liquid film; the problem that a traditional starch film is insufficient in mechanical property is solved, the defects that the traditional starch film is too high in hydrophilicity and prone to aging are overcome, bubbles or uneven thickness of the composite film are effectively avoided, and the consistency and stability of the product performance of the composite film are guaranteed.

The disclosure provides a method of capturing carbon dioxide. The method comprises providing an input liquid. The input liquid comprises carbon dioxide, and / or a precursor thereof, dissolved therein. The method further comprises degassing the input liquid to obtain an output gas comprising carbon dioxide; and capturing the output gas and / or carbon dioxide present in the output gas. The disclosure also provides an apparatus which may be used to conduct the above method.

A degasser for at least partially degassing a gas-containing liquid, in particular for a sample separation device, includes a liquid accommodation volume for accommodating the gas-containing liquid during degassing, a negative pressure chamber in which a negative pressure, compared to the liquid accommodation volume, is to be generated, a gas permeable membrane separating the liquid accommodation volume from the negative pressure chamber and arranged so that ultrasound forces at least part of gas of the gas-containing liquid to move through the membrane by a combination of the negative pressure and the ultrasound, and an ultrasound source including an electroactive material and configured for generating ultrasound for actuating the gas-containing liquid and / or the gas permeable membrane.

The invention relates to the technical field of sewage treatment equipment, and specifically discloses a sewage treatment device for recycling waste plastics, comprising a tank body, a liquid inlet, a liquid discharge port and a vacuum pump. A partition plate is arranged in the tank body, a degassing chamber is formed between the top of the tank body and the partition plate, the vacuum pump is used to evacuate the degassing chamber, a degassing chamber is formed between the bottom of the tank body and the partition plate, the tank body is provided with a vacuum pump for evacuating the degassing chamber, a flow groove for connecting the degassing chamber one and the degassing chamber two is opened on the partition plate one, a connecting mechanism is installed in the flow groove, the connecting mechanism comprises an impeller and a driving component for blocking the flow groove, the impeller rotates in coordination with the partition plate one, the driving component drives the impeller to rotate, and pushes the liquid in the degassing chamber one to flow into the degassing chamber two; the sewage treatment device for recycling waste plastics of the invention has the effect of improving the degassing efficiency of the liquid.

To provide a method for producing an electrode ink capable of suppressing generation of air bubbles, even when a ratio of water in a solvent of an electrode paste is increased.SOLUTION: A method for producing electrode ink comprises, for each of a first material containing conductive particles, a second material containing a polymer material, and a solvent containing water and an organic solvent soluble in water, a degassing step S60 to remove soluble gases that dissolve more easily in alcohol than in nitrogen, and a kneading step in which the first material from which the soluble gas has been removed, the second material, and the solvent are mixed. The kneading step is carried out under an atmosphere of low-solubility gas that is less soluble in alcohol than in nitrogen.SELECTED DRAWING: Figure 6