49 results about "Emulsified oil" patented technology

The objective is to provide a method for producing a non-emulsified oil sauce in which the ingredients do not form clumps and the ingredients can be uniformly filled into a container. [Solution] An emulsified seasoning liquid is prepared by stirring a mixture containing a seasoning liquid and edible oils and fats. After filling a container with the emulsified seasoning liquid and ingredients, a heat treatment is performed to obtain a non-emulsified oil sauce that can be filled into a container uniformly without the ingredients clumping.

This invention discloses a method for producing alcohol-based suspensions for produced water, comprising multiple steps including selecting alcohol-based solvents, adding dispersing agents, adding functional solid particles, precisely adjusting the pH value of the system, thorough mixing and homogenization, and filtration and purification. The alcohol-based suspension produced by this invention has uniformly dispersed internal solid particles and a large specific surface area, exhibiting extremely strong adsorption and capture capabilities. It can rapidly adsorb fine suspended particles, emulsified oils, organic impurities, and other pollutants in produced water, showing significant treatment effects on produced water with high solids content and high oil content. The removal rate of suspended solids can reach over 90%, and the removal rate of oil pollutants can reach over 85%, far superior to traditional flocculation and sedimentation processes. The treated water quality can meet discharge standards or be reused.

The present application relates to a kind of coal slime collector preparation method using kitchen waste oil, comprising the kitchen waste oil after being pretreated with water, emulsifier is mixed, as carbon source configuration first culture medium, Bacillus and Rhodococcus species are inoculated in it and carry out aerobic fermentation, obtain refined oil, and as carbon source configuration second culture medium, Candida species are inoculated in it and carry out aerobic fermentation, obtain mixed fatty acid, and as carbon source configuration third culture medium, Yarrowia species are inoculated in it and carry out micro-aerobic fermentation, obtain alkane mixture;Emulsified oil and / or refined oil are as carbon source configuration fourth culture medium, Pseudomonas species are inoculated in it and carry out aerobic fermentation, obtain rhamnolipid;Alkane mixture is mixed with rhamnolipid, obtain coal slime collector.The present application develops a new type of green, good coal slime collector by constructing multistage series biological transformation process.

The application provides a coalescence-adsorption coupled binary hydrophilic-hydrophobic particle deep bed oil removal process and device, and the process comprises the following steps: S1, mixed liquid mixing and adsorption; S2, first coalescence separation of the mixed liquid; S3, second coalescence separation of the mixed liquid; and S4, recycling of emulsified oil containing DOM and adsorbent. The process of the application realizes efficient purification of oil-containing sewage containing DOM and emulsified oil through the steps of adsorbent dispersion mixing and two-stage binary hydrophilic-hydrophobic particle coalescence separation, in combination with a special device; the mixing effect of the adsorbent and the sewage can be strengthened, the DOM adsorption and emulsified oil demulsification efficiency can be improved, the adsorbent recycling and water phase purification can be realized at the same time, and the problems of incomplete treatment and low efficiency of existing oil removal technologies on multi-form pollutants are solved.

This invention discloses an aramid 1414-based aerogel membrane material for oily wastewater separation, its preparation method, and its applications. The membrane material comprises a superhydrophilic electrospun substrate membrane and aramid 1414 nanofibers loaded on the surface and internal pores of the substrate membrane. The aramid 1414 nanofibers are filled by negative pressure filtration and then freeze-dried to form an aerogel structure. The preparation method includes: preparing a superhydrophilic electrospun substrate membrane; preparing a nanofiber dispersion of aramid 1414 and polyacrylonitrile; loading the aramid 1414 nanofibers onto the substrate membrane by negative pressure filtration to form a hydrogel membrane; and freeze-drying the hydrogel membrane. This invention achieves highly efficient separation of submicron-sized emulsified oil by filling the electrospun substrate membrane with aramid 1414 nanofibers to form a submicron-sized pore structure, achieving a separation efficiency of up to 99.10%. The preparation process is simple and cost-controllable, showing promising application prospects in the field of oily wastewater treatment.

This invention relates to a sprayable hair care product in the form of an oil-in-water emulsion, having a pH value of 3.0 to 7.0 at 20°C, comprising at least one water-insoluble oil component (A), at least one nonionic emulsifier (B), at least one nonionic co-emulsifier (C), water, and a buffer system for stabilizing the pH value, wherein the water content is equal to 60 to 90% by weight, component (A) is provided in an amount of 1.5 to 20% by weight, and components (B) and (C) are provided in a total amount of 1 to 12% by weight. The invention is characterized in that adenosine is provided in an amount of 0.01 to 3% by weight, and urea and / or urea derivatives are provided in a total amount of 1.0 to 25% by weight. This invention also relates to a method for preparing a sprayable aqueous formulation of adenosine, wherein an aqueous solution of adenosine is mixed with a finely dispersed emulsion of an oil component (A) such that the formulation contains 1.5 to 20% by weight of the emulsified oil component (A), wherein the average droplet diameter of the oil component (A) (measured using a device based on the principle of quasi-elastic light scattering (Zetasizer Nano ZS, 25°C, square polystyrene cuvette, 12 mm side length (model DTS0012), dilution: 0.025% w / w in water)) is less than 1 μm. During or after preparation and before mixing with the adenosine solution, the emulsion is brought to a phase transition temperature, and urea and / or urea derivatives are added to the resulting mixture at room temperature. This invention also relates to the use of a sprayable aqueous formulation containing adenosine and urea and / or urea derivatives with an ethanol content of less than 18% by weight for cosmetic treatment of the skin, particularly the scalp.

This invention relates to the field of wastewater treatment technology, and more particularly to an urban domestic wastewater treatment device including a treatment pump station. The top of the outer arc surface of the treatment pump station is provided with a flange inlet, and the bottom of the inner arc surface of the treatment pump station near the flange inlet is connected to a conical flow guide plate. The upper surface of the conical flow guide plate is provided with an inlet in the middle. The conical flow guide plate is a double-layered structure with an arched end inside. Through a special structural design, the water flow is guided to form a slow flow state, providing sufficient reaction time for the coalescence of tiny oil droplets. This promotes the fusion of emulsified oil droplets and dispersed oil droplets to form large oil droplets. Utilizing the physical property that the density of oil is less than that of water, the oil droplets can naturally float to the surface and form a stable floating oil layer. The entire oil-water separation process does not require additional power and can be completed solely by gravity, effectively improving the oil-water separation efficiency while reducing the energy consumption and maintenance costs of the device.

The application discloses a kind of honeycomb-like nanofiber membrane for separating emulsified oil in water and a preparation method thereof, and belongs to the technical field of functional micro-nanofiber materials.The preparation of the honeycomb-like nanofiber membrane of the application is to first form a TiO2 nanofiber membrane, then immerse the TiO2 nanofiber membrane in a pyrrole solution, and then add a FeCl3 solution for reaction to obtain a TiO2 / PPy nanofiber membrane; finally, immerse the TiO2 / PPy nanofiber membrane in an aqueous solution of Bi(NO3)3·5H2O and an aqueous solution of KX for reaction, respectively, and after 2-6 SILAR cycles, obtain a honeycomb-like TiO2 / PPy / BiOX nanofiber membrane; the honeycomb-like nanofiber membrane not only has a high emulsion separation effect, but also solves the problems of low oil stain degradation efficiency and poor stain resistance of traditional membranes, significantly improving the service life of the nanofiber membrane.

This invention discloses a method for preparing cationic and amphiphilic quaternized composite magnetic nanoparticles, comprising the following steps: Step S1, preparing magnetic iron oxide nanoparticles using a hydrothermal method; Step S2, preparing silica-coated magnetic iron oxide nanoparticles using the Stober method; Step S3, preparing cationic and amphiphilic quaternized composite magnetic nanoparticles using an electrostatic self-assembly method. This invention uses low-cost alkane quaternary ammonium salts as functional monomers to achieve a three-layer core-shell structure comprising an iron oxide magnetic core, a silica intermediate bridging layer, and an alkane quaternary ammonium salt functional outer layer. The alkane quaternary ammonium salt is stably loaded onto the silica surface through a non-covalent grafting mechanism of electrostatic self-assembly, thereby achieving mild and efficient grafting. The resulting composite magnetic nanoparticles can achieve efficient separation of emulsified oily wastewater at room temperature and exhibit excellent recyclability, salt tolerance, and wide pH adaptability.

The use of polypropylene in a tottle-type container holding an oil-in-water emulsified food composition comprising starch modified with octenyl succinic anhydride or vegetable protein, to facilitate the discharge of the food composition from the tottle-type container.

This invention provides a method for selecting a three-phase emulsifier that has stable emulsifying ability for the oil type to be emulsified, a three-phase emulsifier, a three-phase emulsion using the emulsifier, and a three-phase emulsification method. [Solution] The method for selecting an emulsifier for three-phase emulsification is to select an emulsifier whose light scattering intensity at 25°C is 1500 or more when dispersed at a concentration of 2% by mass in an oily substance to be emulsified in three phases.

The present application relates to a preparation method of a semi-coke wastewater oil removal agent, which comprises the following steps: modifying the lipophilicity of solid acid, and compounding the modified lipophilic solid acid with a silicic acid hydrosol to prepare the semi-coke wastewater oil removal agent. The present application utilizes the acidic point of the solid acid to reduce the pH of the wastewater, realizes acidification demulsification, changes the state of the emulsified oil, and utilizes the lipophilicity of the modified solid acid to form the aggregation center of the oil after demulsification, so that the oil remains stable. Then, the adsorption and flocculation of the silicic acid hydrosol are utilized to assist the rapid precipitation separation of the solid acid after oil removal, and the oil and suspended matters are removed twice. In addition, the solid acid has a large specific surface area and rich pore structure, and has a certain adsorption effect on the organic pollutants in the wastewater, so that the pollutant concentration in the wastewater can be reduced during oil removal.

The application discloses an oilfield produced water treatment micro-bubble cyclone oil remover and relates to the technical field of sewage treatment.The oilfield produced water treatment micro-bubble cyclone oil remover comprises a front pretreatment unit, a dissolved air water preparation unit, a pipeline mixing unit, an oil remover body unit, an automatic residue and oil discharge unit, a water outlet control unit and a dosing unit.In the application, the core process principle of front multi-phase strong turbulent mixing adsorption amplification of density difference and rear coaxial anti-back-mixing cyclone centrifugal separation is adopted, which is different from the solidification technical logic of conventional oily wastewater treatment, that is, separation first and air flotation adsorption later.The strong turbulent field is formed by the static mixing structure of the pipeline mixing unit, so that the micro-bubbles fully collide with the destabilized emulsified oil droplets and suspended particles to be adsorbed and adhered, and the density difference between the pollutants and the water phase is artificially amplified, and then the stable centrifugal field is formed by the coaxially nested cyclone separation structure, so that the high-efficiency separation is realized by using the amplified density difference.

This invention belongs to the field of leather auxiliaries, specifically relating to a leather-specific polishing composite wax emulsion and its preparation method. The leather-specific polishing composite wax emulsion comprises the following raw materials in parts by weight: 20-25 parts intermediate wax emulsion, 30-35 parts synthetic emulsified oil, 3-6 parts organosilicon hand-feel agent, 3-7 parts oxidized polyethylene wax emulsion, 3-7 parts silicone-modified polyurethane emulsion, 0.2-0.4 parts preservative, and 20-30 parts water. This emulsion has a clear luster, a delicate, non-plastic feel, good polishing resistance, and can cover minor leather imperfections, solving the problems of existing products sticking to the polishing roller and easily scratching the leather blank, exhibiting excellent overall performance.

The utility model provides a kind of oil-water separation device for rubber particle production wastewater, it is related to wastewater treatment technical field.This kind of oil-water separation device for rubber particle production wastewater, including support base, the one end of support base is equipped with filter box, the one end of filter box is equipped with water suction pipe, the one end of water suction pipe is connected with water suction pump, the one end of filter box is provided with oil-water separation tank, separation bin is set in the inside of oil-water separation tank, the top of support base is equipped with air pump, the one end of air pump is equipped with suction pipe, the one end of air pump away from suction pipe is equipped with exhaust pipe, the one side of separation bin is equipped with baffle, the one end of oil-water separation tank is equipped with drive electric jar, the one end of drive electric jar is connected with oil scraping plate, the both ends of oil scraping plate are equipped with limit slide block, the one side of separation bin is provided with oil storage bin.The utility model can accelerate the reaction of wastewater and coagulant and flocculant, and the cleaning separation efficiency of floating oil and emulsified oil in wastewater is accelerated.

This invention discloses a system and method for removing oil from battery recycling product solutions. The system includes a primary oil removal module, an oil-water separation module, a deep oil removal module, and a solid-liquid separation module. The primary oil removal module promotes the self-coupling of suspended and dispersed oil in the lithium battery recycling product solution to form oil flocs. The oil-water separation module separates the oil and water layers according to different outlet heights to obtain a product solution free of suspended and dispersed oil. The deep oil removal module weakens the binding between dissolved oil molecules and water molecules in the product solution after the removal of suspended and dispersed oil, and polymerizes the dissolved oil molecules to form oil-containing solid floc precipitates, removing dissolved oil and emulsified oil from the water. The solid-liquid separation module retains the oil-containing solid floc precipitates to obtain a product solution with low oil content. This invention significantly reduces the cost of oil removal from battery recycling product solutions, improves oil removal capacity, and solves the problem that traditional processes cannot effectively remove dissolved oil.

The application discloses a preparation method of magnetic response polyionic liquid composite nanoparticles, and comprises the following steps: step S1, preparing magnetic ferroferric oxide nanoparticles by using a hydrothermal method; step S2, obtaining composite particles of ferroferric oxide and chitosan by using a cross-linking method; and step S3, under the protection of nitrogen, mixing an ionic liquid monomer, an initiator and deionized water, then adding the composite particles of ferroferric oxide and chitosan, and obtaining magnetic response polyionic liquid composite nanoparticles with a three-layer core-shell structure through hydrogen bonding and electrostatic interaction. The physical coating method is adopted to graft the polyionic liquid on the surface of the composite particles of ferroferric oxide and chitosan through hydrogen bonding and electrostatic interaction, and the obtained demulsifier has the three-layer core-shell structure of the magnetic response polyionic liquid composite nanoparticles, can realize efficient separation of emulsified oil wastewater at room temperature, and has excellent salt resistance and recycling performance.

This invention relates to a sprayable hair care product in the form of an oil-in-water emulsion, comprising at least one water-insoluble oil component (A), at least one nonionic emulsifier (B), at least one nonionic co-emulsifier (C), and water, wherein the water content is 60-90% by weight, the content of component (A) is 1.5-20% by weight, and the total content of components (B) and (C) is 1-12% by weight. A key feature of this invention is that the adenosine content is 0.01-3% by weight, and the total content of urea and / or urea derivatives is 1.0-25% by weight. This invention also relates to a method for preparing a sprayable aqueous adenosine formulation, wherein an aqueous adenosine solution is mixed with a finely dispersed emulsion of an oil component (A), the average droplet diameter of which is less than 1 μm (measured using a device based on the principle of semi-elastic light scattering (Zetasizer Nano ZS, 25°C, square polystyrene cuvette, 12 mm side length (model DTS0012), dilution: 0.025% w / w in water)), and the amount of which is such that the formulation contains 1.5 to 20% by weight of the emulsified oil component (A). During or after preparation and before mixing with the adenosine solution, the emulsion is heated to the phase inversion temperature, and urea and / or urea derivatives are added to the resulting mixture at room temperature. This invention also relates to a sprayable aqueous formulation containing adenosine and urea and / or urea derivatives and having an ethanol content of less than 18% by weight for use in cosmetic treatments of the skin, particularly the scalp.

This invention belongs to the field of environmental emergency technology, specifically disclosing a method for analyzing the treatment effect of oily wastewater based on image recognition. It addresses the problems of traditional methods such as infrared and ultraviolet methods for measuring oil content in water, which involve numerous instruments, cumbersome operations, long processing times, and poor adaptability to various scenarios. This invention combines deep learning-based target detection technology with microscopic images of oily wastewater. A target detection model is used to learn and train on the number, volume, and color of emulsified oil droplets in wastewater with different oil contents, treatment processes, and oil types. In field applications, the target detection model is used to identify and calculate the microscopic images of oily wastewater, thereby quickly predicting the oil content. This method is highly operable, accurate, and enables real-time analysis of the treatment effect of oily wastewater, while also being highly adaptable to changes in application scenarios.

This invention discloses a low-starch, high-expansion feed for carnivorous fish and its preparation method, belonging to the field of aquatic feed technology. The feed consists of a protein source, functional fiber, starch, and oil. During preparation, a portion of emulsified oil is first mixed with the powder and then extruded using a twin-screw high-shear extrusion process. The mixture is then dried in stages, and finally, the remaining oil and heat-sensitive nutrients are loaded using vacuum spraying. This invention utilizes enzymatic hydrolysis of fishmeal peptides and fiber to construct a protein cross-linking network to replace the starch backbone, combined with a vacuum permeation process, solving the problems of low-starch feed's difficulty in extrusion, easy dispersion, and easy oxidation of high-oil content. The resulting product has a low starch content, an expansion rate of 2.10~2.60 times, a bulk density of 360~440 g / L, a weight loss rate of ≤6% in water over 4 hours, a starch gelatinization degree of ≥90%, and a high vitamin retention rate, making it particularly suitable for carnivorous fish.

This invention provides a composite filter media and oil removal method for removing oil from an extraction system. The composite filter media comprises a layered quartz sand filter layer and an activated carbon filter layer, with the activated carbon filter layer located at the bottom of the quartz sand filter layer. The volume ratio of the quartz sand filter layer to the activated carbon filter layer is (1-3):1. The quartz sand filter layer contains quartz sand material with a SiO2 content ≥98wt%. The activated carbon filter layer contains activated carbon material with an iodine value ≥800mg / g. This invention's composite filter media, by employing a layered structure of upper quartz sand and lower activated carbon, and by controlling the filter layer volume ratio, the SiO2 content in the quartz sand material, and the iodine value of the activated carbon material, achieves graded interception and deep adsorption of floating oil, emulsified oil, and dissolved oil in the extraction system.

The present application relates to the technical field of daily chemical products, and specifically discloses a kind of organic silicon quaternary ammonium salt microemulsion and its preparation method and application.The microemulsion includes, by weight parts: polysiloxane quaternary ammonium salt-16 5-20 parts, tridecanol polyether-12 2-8 parts, northeast taxus chinensis leaf extract 0.5-1 part, surfactant 0.5-5 parts, thickening agent 0.1-2 parts, pH responsive microcapsule and the rest deionized water;The pH responsive microcapsule includes polyquaternary ammonium salt-33, squalane and hydrolyzed keratin, wherein polyquaternary ammonium salt-33 forms shell, squalane constitutes oil core, and hydrolyzed keratin is coated inside.The preparation method includes pre-emulsification, oil phase mixing, initial emulsion formation, high-pressure microjet homogenization.The microemulsion is used for shampoo, and there is no irritation to scalp, with instant conditioning and long-acting repair effect.

This invention relates to the field of coal mine water treatment and microbial remediation technology, specifically a method for sulfate removal and sulfur recovery from goaf mine water based on emulsified oil as a carbon source. The method includes: selecting a goaf and introducing inert gas to create an anaerobic environment; introducing mine water into the goaf to contact the remaining coal and rock; utilizing the in-situ emulsified oil remaining in the goaf as an organic carbon source, degrading it into small-molecule organic matter under the action of microorganisms; using microorganisms to reduce sulfate ions to hydrogen sulfide; extracting the hydrogen sulfide and converting it into elemental sulfur for recovery; and discharging the treated mine water for reuse. This invention fully utilizes the in-situ leaked emulsified oil in the goaf as a slow-release carbon source, eliminating the need for an external carbon source, achieving efficient sulfate removal and resource recovery of sulfur, and significantly reducing the cost of mine water treatment.

The application provides an oil-water separation device for edible oil production, and relates to the technical field of edible oil production and processing, and comprises a pre-filtering structure and a sedimentation separation structure, a communication pipeline is connected between the pre-filtering structure and the sedimentation separation structure, the pre-filtering structure comprises a box body, a first filter plate and a second filter plate are arranged in the box body, the first filter plate and the second filter plate adopt a gradient filtering design of front coarse filtering + rear fine filtering, and the filter holes of the first filter plate and the second filter plate are arranged in a staggered mode; the combination technical scheme of the pre-filtering structure gradient staggered filtering + the sedimentation separation structure linkage demulsification + PLC full-process intelligent control effectively solves the core pain points of low filtering precision, difficult separation of emulsified oil, low automation degree and complicated operation and maintenance of the existing edible oil oil-water separation device, realizes efficient filtering and purification of edible oil, complete demulsification of emulsified oil and accurate separation and recovery of oil, and significantly improves the purity and recovery rate of edible oil.

This invention discloses a method for preparing a safflower seed oil cosmetic emulsion based on micro-nanofluidics, relating to the field of cosmetic technology. The invention includes the following steps: S1, preparing the oil phase: 0.2wt%-1wt% of safflower seed oil, 1wt%-10wt% of polyglycerol-10 oleate and polyglycerol-2 oleic acid mixed emulsifier are mixed evenly to obtain an oil phase mixed solution; S2, preparing the aqueous phase: water-soluble excipients 1,3-butanediol and glycerol are dissolved in distilled water and stirred until clear to obtain an aqueous phase mixed solution; S3, micro-nanofluidic emulsification: precise emulsification is performed using a three-dimensional micro-nanofluidic chip system; the oil phase and aqueous phase are sheared and mixed within the micro-nanofluidic channel; the oil-water two-phase flow rate ratio is 1:10~1:30, and the operating temperature is 25℃-65℃; S4, collection and output: the cosmetic emulsion flowing from the chip outlet is collected to obtain the safflower seed oil cosmetic emulsion. This invention uses micro-nano fluidic equipment to prepare cosmetic emulsions with an average diameter in the range of 60nm-300nm, which have the advantages of high stability and strong skin absorption.