44 results about "Oil soluble" patented technology

The application provides a hybrid vehicle engine lubricating oil composition and a preparation method thereof.The hybrid vehicle engine lubricating oil composition comprises the following components: (A) a benzotriazole derivative; (B) a composite antioxidant comprising an alkylated diphenylamine antioxidant and a sulfide phenolic antioxidant; (C) a polyisobutylene succinimide ashless dispersant; (D) a sulfonate and / or a sulfated alkyl phenate; (E) a zinc dialkyldithiophosphate; (F) a composite friction modifier comprising an oil-soluble organic molybdenum friction modifier and an ashless friction modifier; (G) a phosphite type extreme pressure antiwear agent; and (H) a major amount of a lubricating oil base oil; wherein the structure of the benzotriazole derivative is shown in formula (I): wherein the definitions of the groups are shown in the specification.The hybrid vehicle engine lubricating oil composition has excellent antioxidant performance, corrosion resistance and rust resistance, and good emulsion retention performance and wear resistance.

The application provides a gas-phase rust-proof oil and a preparation method and a rust-proof method thereof, and is characterized in that the gas-phase rust-proof oil comprises 60-80 parts by weight of base oil, 5-20 parts by weight of an oil-soluble sulfonate rust-proof agent and 3-15 parts by weight of a gas-phase corrosion inhibitor; wherein the gas-phase corrosion inhibitor comprises a first gas-phase corrosion inhibitor and a second gas-phase corrosion inhibitor; the weight ratio of the first gas-phase corrosion inhibitor and the second gas-phase corrosion inhibitor is 1-6:1; the first gas-phase corrosion inhibitor is selected from an amine with a morpholine structure; the second gas-phase corrosion inhibitor is different from the first gas-phase corrosion inhibitor and is selected from at least one of an amine with a benzene ring structure, an amine with a nitrous acid structure and an amine with a carboxylic acid structure; the gas-phase rust-proof oil of the application not only has excellent salt spray rust-proof performance and gas-phase rust-proof performance, but also does not separate for a long time, and the appearance is transparent and turbid; in the method for preparing the gas-phase rust-proof oil, the process temperature is lower than 50 DEG C, the energy consumption is low, the production process is simple, and the time consumption is less.

This invention belongs to the field of oilfield chemical technology and discloses a surface-modified ultrafine graphite-based drilling fluid extreme pressure lubricant and its preparation method. The extreme pressure lubricant comprises a base oil, a long-chain fatty acid ester oiliness agent, a liquid extreme pressure agent, a surface-modified solid extreme pressure agent, a rheology modifier, and an emulsifier. The surface-modified solid extreme pressure agent is prepared by using ultrafine graphite powder as a matrix, undergoing a first modification with sulfurized oleic acid polyethylene glycol ester, and a second modification with an oil-soluble dispersant. This invention utilizes the non-degradable nature of modified graphite at high temperatures, combined with a liquid extreme pressure agent, to form a high-strength composite reactive film at the high-temperature friction interface through a carbon-sulfur-boron synergistic effect. Under the triple synergistic lubrication mechanism of the oil film, the chemically reactive extreme pressure film, and the solid lubricating film, the technical problem of easy demulsification and lubrication failure of traditional lubricants in environments with 200℃ high temperature and 36% saturated salt water is effectively solved.

The present invention relates to a process comprising the steps of: (i) optionally applying a primer composition on a keratin material to provide a primer layer on the keratin material; (ii) applying an ink composition on the primer layer if the step (i) is carried out, or on a keratin material if the step (i) is not carried out, to provide an ink design, preferably to print an ink design on the primer layer or the keratin material; and (iii) applying an anhydrous composition on the ink design, preferably on the printed ink design to provide a coating layer on the ink design, wherein the anhydrous composition comprises at least one oil-soluble film forming agent. The process according to the present invention can make up design with improved water resistance.

Provided is a machining tool system configured to be utilized in an environment in which a hydraulic fluid and a processing fluid are mixed, in which a water-soluble material that does not contain an oil-soluble materials derived from a mineral is used for the hydraulic fluid and the processing fluid (collectively, the “fluids”). The machining tool system includes: collecting means for collecting the fluids after a lubricating effect ends while being mixed, the collecting means being disposed downstream of a lubricating flow path of the machining tool; a discharging container communicating with the collecting means and storing the fluids; and circulating means for suctioning the fluids inside the discharging container without separation into oil and water from an inlet port in the discharging container at a position separated from a bottom portion and returning the fluids to a supply flow path of the processing fluid and / or the hydraulic fluid.

This application discloses a method for producing bio-jet fuel from plant bitumen, belonging to the field of plant bitumen recycling technology. The method includes the following steps: (1) preheating and reducing the viscosity of the purified plant bitumen, and pre-mixing it with hydrogen to obtain a premixed hydrogen feedstock; (2) adding an oil-soluble catalyst to the premixed hydrogen feedstock, and obtaining intermediate product I after a first-stage hydrogenation; (3) adding intermediate product I to a fixed-bed reactor, and performing a second-stage hydrogenation under the action of a hierarchical porous composite molecular sieve catalyst to obtain intermediate product II; (4) fractionating intermediate product II to obtain bio-jet fuel. This method preheats and reduces the viscosity of plant bitumen, and sequentially uses an oil-soluble catalyst and a hierarchical porous composite molecular sieve catalyst for hydrodeoxygenation, hydrocracking, and hydroisomerization, which can improve the catalytic efficiency and catalytic stability of plant bitumen, thereby improving the isomerization selectivity, yield, and quality of bio-jet fuel.

A method for preparing hollow microspheres of nanoparticles using microfluidic technology includes the following steps: dispersing oil-soluble nanoparticles in a non-polar solvent as an oil phase solution; dispersing a surfactant in ultrapure water as an aqueous phase solution; injecting the oil and aqueous phase solutions into a microfluidic chip using a microfluidic device, adjusting the flow rates of the oil and aqueous phases to allow the oil phase fluid to be sheared by the aqueous phase fluid within the microchannel to generate an oil-in-water emulsion with uniform oil droplet size distribution; allowing the obtained oil-in-water emulsion to stand, and then assembling spherical assemblies, i.e., hollow microspheres of nanoparticles, through solvent evaporation. This invention utilizes a microfluidic system to generate oil-in-water microdroplets, which can then be evaporated to obtain hollow spherical assemblies of nanoparticles with diameters ranging from 1 to 20 micrometers. The prepared hollow microspheres of nanoparticles exhibit adjustable composition, uniform size distribution, mild preparation conditions, and ease of operation, showing significant application potential in catalysis, sensing, and other fields.

A driveline lubricating composition for electric or hybrid-electric motor systems including a phosphorus antiwear additive and a multi-functional oil-soluble organolmolybdenum friction modifier to provide friction modification and low copper leaching.

This invention discloses a polyvinylidene fluoride (PVDF) resin, its preparation method, and its application. The preparation method includes the following steps: (1) preparing PVDF resin emulsion particles by emulsion polymerization of PVDF monomer; (2) adding a reducing agent and a fluorinated solvent to the obtained PVDF resin emulsion particles; (3) adding PVDF monomer, a dispersant, and an oil-soluble initiator to the emulsion obtained in step (2), and then heating to carry out a suspension polymerization reaction; (4) separating the product after the suspension polymerization is completed to obtain the PVDF resin. The PVDF resin of this invention has high flexibility, high product purity, and high adhesion.

The application discloses an oil-soluble asphaltene breaker capable of dissolving and breaking asphaltene blockages and a preparation method thereof. The oil-soluble asphaltene breaker is composed of the following raw materials with mass percentage: 30wt.%-50wt.% of organic carboxylic acid and its derivatives, 15wt.%-25wt.% of amines, 20wt.%-40wt.% of cyclic compounds and 5wt.%-8wt.% of alcohols. The components are mixed according to the mass ratio to obtain the asphaltene breaker. The density of the asphaltene breaker is 0.928-0.965 g / mL, the flash point is 70-80 DEG C, the boiling point is 164-188 DEG C, the freezing point is lower than -30 DEG C, the color is colorless transparent or light yellow uniform liquid, and the asphaltene blockage dissolution and breaking rate can reach 90-95%. The asphaltene breaker has high safety performance, wide application range and can be used to solve the asphaltene blockage problems of conventional production oil wells, high-temperature and high-pressure oil wells, strata and gathering pipelines.

A method for cleaning rare earth alloy powder, includes the steps of: mixing rare earth oxides, metals, and metal compounds as raw materials, and reducing the rare earth oxides chemically to produce alloy powder that contains the reduced rare earth elements in alloy form; and cleaning the alloy powder, where the cleaning step include the steps of adding the alloy powder in a solution containing an aliphatic organic acid and an organic acid ammonium salt and removing components other than those constituting the alloy powder from the added alloy powder by the organic acid ammonium salt.

A liquid coolant formulation comprises: (a) from 50 to 95 weight percent (wt%) of a non-aqueous base coolant composition that contains at least 50 parts per hundred by weight (pphw) of an oil-soluble capped polyalkylene glycol compound such as illustrated in Formula 1 (1) and (b) from 5 to 50 wt% of a trialiphatic phosphate ester that is miscible with the base coolant composition, such as illustrated in Formula 2, (2) Both components (a) and (b) have a boiling point of at least 225℃. The cooling formulation can meet multiple requirements for coolants in electric vehicles, such as having low VOC, low viscosity, high volume resistivity, low flammability and low halogen content.

The present invention relates to a method for preparing a grilled meat flavor additive, and a grilled meat flavor additive prepared thereby. The method for preparing a grilled meat flavor additive comprises the steps of: (A) providing a continuous operation heating-type preparation device including a reaction container having therein a semi-cylindrical heating plate having a hemispherical cross-section; (B) introducing 10-80 wt% of each of an oil-soluble reaction solution and a water-soluble reaction solution, on the basis of the total weight thereof, to the reaction container at a temperature of 200-300°C; (C) adjusting the temperature of the reaction container to 230-400°C after the introduction of said content of the oil-soluble reaction solution and the water-soluble reaction solution is completed; and (D) obtaining a liquid fragrance extract by introducing the oil-soluble reaction solution and the water-soluble reaction solution when the temperature is reached. Accordingly, the grilled meat flavor additive is harmonious and balanced and thus can enhance succulence when used, and does not use chemicals, and thus is not harmful to the human body.

This invention discloses a rapid-dissolving seamless capsule for oral cavity and its preparation method. It comprises an oil-soluble liquid core and a shell encapsulating the core. The shell has a diameter of 4–8 mm, a thickness of 20–200 μm, and the ratio of shell thickness to diameter is strictly controlled within the range of 0.004–0.04. The mass ratio of shell to core is 6:94–35:65. The advantages are: by proposing to strictly control the key structural parameter window of "thickness-diameter ratio" (0.008~0.015), which is much lower than that of conventional microcapsules (usually >0.05), it is the core breakthrough point to achieve the contradiction between "thin-walled and easily broken" and "stable transportation"; by using gelatin with a specific gel strength value (≥150g) as the main film-forming agent, the integrity of the molding can still be maintained under ultra-thin conditions. At the same time, due to its moderate molecular network density, it can be rapidly hydrated and disintegrated in saliva, avoiding the "gelatinization and stickiness" of traditional low-gel strength gelatin or the "insoluble residue" of high-gel strength gelatin.

The application discloses oil-soluble PDRN and a preparation method and application thereof. The preparation method comprises the following steps: dissolving PDRN in an alkaline solvent to obtain a PDRN solution; adding an acylation agent into the PDRN solution to perform acylation modification, and precisely controlling pH in the whole process to obtain a reaction product liquid; performing salting-out and centrifugation on the reaction product liquid, and collecting a precipitate; and performing washing and vacuum drying on the precipitate to obtain oil-soluble PDRN. Through the acylation modification strategy of precisely controlling pH in the whole process, the oil-soluble PDRN with high acylation degree, excellent oil solubility, excellent ROS scavenging capacity, high DPPH free radical scavenging rate, excellent thermal stability and excellent light stability is successfully prepared, the oil-soluble PDRN can be dissolved in an oil phase matrix, and a technical breakthrough of improving oil solubility, retaining biological activity and enhancing antioxidant activity is realized.

This invention discloses a highly efficient composite solubilizer for the hydration of butene to sec-butanol, belonging to the field of chemical process technology. Its composition includes: 0-60 parts of a polyether-based polymeric surfactant, 15-35 parts of a highly polar aprotic solvent, and 10-20 parts of a co-catalyst. The main solubilizing component of this invention disperses oily butene into extremely small droplets, allowing it to mix uniformly in water, thereby increasing the surface area for the reaction. The co-solvent, as the main component, provides a stable environment, ensuring that this highly mixed state is maintained for a certain period. The added additives, possessing both water and oil solubility, facilitate smoother dissolution of the mixture and help the reactants quickly contact the active sites of the catalyst. This accelerates the reaction rate of butene and water, significantly improving the efficiency of the one-time conversion to sec-butanol and greatly saving the large amount of energy required for material recycling.

The present application relates to the field of polymer synthesis, and discloses a copolymer emulsion, a preparation method and application thereof. The copolymer emulsion comprises a copolymer hydrogel, an organic solvent, an oil-soluble emulsifier and a water-soluble emulsifier, the average particle size of the copolymer hydrogel is 100-600 nm, the copolymer hydrogel comprises structural unit A, structural unit B and structural unit C, the copolymer emulsion has the characteristics of miniemulsion, is obtained by inverse emulsion polymerization of monomers, and the purity of monomer A is less than 99%; the copolymer emulsion can improve the flowability of crude oil when used for oil exploitation, thereby improving the recovery rate of crude oil.

The application provides a dust cleaner roller brush cloth, which is a three-layer hollow tissue and is composed of a surface layer, a middle connecting layer and an inner layer; the surface layer is a dust cleaning working layer and is formed by terry tissue composed of first warp yarn, second warp yarn and first weft yarn; the inner layer is a base layer and is formed by plain weave tissue formed by interweaving of fourth warp yarn and third weft yarn; the middle layer is formed by interweaving of third warp yarn and second weft yarn, the surface layer and the inner layer are connected together through the third warp yarn, and a continuous axial hollow pipeline is formed in the roller brush cloth. The application increases the specific surface area through the pile structure of the terry tissue of the surface layer to enhance the physical interception of tiny particles, realizes the synchronous capture of water-soluble and oil-soluble pollutants through the introduction of the composite yarn with hydrophilic / lipophilic amphiphilic adsorption function, and ensures excellent fast drying and air permeability through the hollow pipeline structure, so that the cleaning efficiency of fine particulate matter and mixed pollutants is fundamentally improved.

This invention provides a method for preparing oil-soluble silver nanoparticles, comprising the following steps: S1100 preparation of organic silver salts, S1200 preparation of silver amine complex precursors, S1300 mixing and preheating, and S1400 synthesis of silver nanoparticles. The oil-soluble silver nanoparticles provided by this invention are a silver nanoparticle product dispersed in a non-polar organic solvent, exhibiting long-term stability and no stratification. They can be directly added to a non-polar organic system for uniform mixing, making it convenient and efficient to use.

A fuel composition comprising a base fuel and an additive mixture, wherein the base fuel comprises a renewable fuel component, and wherein the additive mixture comprises: (i) a first additive comprising a long-chain carboxylic acid polyamine; and (ii) a second additive comprising an ionic or nonionic oil-soluble polar organic nitrogen-containing compound having a single nitrogen atom per molecule; wherein the weight ratio of the first additive to the second additive is in the range of 6:1 to 2:1. The additive mixture is capable of improving the low-temperature flow properties (cloud point and CFPP) of the renewable fuel component.

This invention discloses a transformer with a leak-proof oil collection, diversion, and alarm structure, relating to the field of transformer technology. It includes a transformer body with a bottom mounting bracket bolted to its bottom. A top vent box is mounted on the top of the transformer body, and a lower emergency liquid storage box is connected to the end of the top vent box. A lifting and pressurizing block is snapped into the inner side of the lower emergency liquid storage box. An upper rectangular detection box is connected to the top of the lower emergency liquid storage box, and a floating sliding block and a distance sensor are installed inside the upper rectangular detection box. This invention utilizes the internal components of the liquid storage cylinder to open the isolation and protection valve, and utilizes the oil-soluble polyurethane curing agent solution inside the lower emergency liquid storage box to react with the leaked transformer oil to form a non-diffused gel-like substance, preventing the transformer oil from spreading and intruding into the deep soil and causing significant pollution, thereby effectively improving the environmental friendliness of the transformer.

This invention relates to a friction-reducing plate with a graphite-tin bronze sintered layer and its preparation method. The friction-reducing plate is obtained by the following steps: First, a substrate is selected and its surface is pretreated. Then, tin bronze powder is spread and sintered once. Afterward, it is vacuum-immersed in an oil-based graphite lubricant containing PAO, flake graphite powder, silica sol, alumina sol, phosphate ester, and oil-soluble polyester modified silicone oil. After a first drying, it is vacuum-immersed in an acidic curing initiator solution, dried a second time, and sintered a second time to anchor the graphite particles in the pores. Finally, it is cooled to room temperature to obtain the finished friction-reducing plate. In this technical solution, the graphite particles in the pores on the surface of the tin bronze sintered layer of the friction-reducing plate are uniformly penetrated and have a strong bonding force with the tin bronze sintered layer. This provides excellent and long-lasting self-lubricating properties while avoiding weakening the strength of the tin bronze sintered layer.

This invention relates to the field of waste lubricating oil regeneration technology and discloses a comprehensive utilization process for waste lubricating oil from wind turbine generators. The process includes S1, pretreatment: removing larger particles, moisture, light components, ferromagnetic particles, etc., using distillation and filtration equipment to obtain a dehydrated intermediate product; S2, core refining: sending the dehydrated intermediate product into a dialysis tank composed of an organic-inorganic composite membrane for further treatment to remove additive components, base oil deterioration products, insoluble or oil-soluble substances, metal ions, etc., contained in the waste lubricating oil, obtaining a refined intermediate product. This comprehensive utilization process for waste lubricating oil from wind turbine generators effectively solves the problems in existing technologies where waste lubricating oil regeneration processes cannot achieve uniform dispersion of modified clay powder and the oil phase throughout the reactor, forming a large number of dead zones that prevent sufficient contact between the powder and the oil phase; and where saturated waste clay is directly discharged with the oil phase for filtration, increasing the amount of hazardous waste waste clay to be disposed of and raising disposal costs.

This application relates to a method for the hydrogenation and regeneration of a wide-fraction waste lubricating oil and its catalyst, belonging to the field of waste oil resource treatment technology. The method includes: mixing waste lubricating oil with an oil-soluble Mo-Ni composite catalyst and feeding it into a slurry bed reactor for hydrocracking; the product undergoes gas-liquid separation, with the liquid phase entering a fixed-bed reactor for hydrorefining; the refined product is fractionated to obtain regenerated oil. The oil-soluble catalyst is prepared by compounding organomolybdenum and organonitrile compounds. This invention employs a series coupling process of slurry and fixed beds, utilizing a highly dispersed oil-soluble catalyst to efficiently convert macromolecules and inhibit coking in the slurry bed stage, while the subsequent fixed bed stage deeply removes impurities and improves oil properties. This method solves the problems of easy clogging and rapid catalyst deactivation in traditional processes, achieving long-term stable operation of the unit, high regenerated base oil yield, high viscosity index, and good oxidation stability.

The application provides an oil-soluble nano-silver, and a preparation method thereof comprises the following steps: S1100, a preparation step of an organic silver salt; S1200, a preparation step of a silver amine complex precursor; S1300, a mixing and preheating step; and S1400, a nano-silver synthesis step. The oil-soluble nano-silver is a nano-silver product dispersed in a non-polar organic solvent, and is stable and does not separate for a long time. In a non-polar organic system, the oil-soluble nano-silver can be directly added and uniformly mixed, is convenient to use, and is high in efficiency.

The application discloses a preparation method of high-hydrophobic wax slurry, comprising the following steps: S1: adding an alkane solvent and an oil-soluble emulsifier into a container provided with stirring and reflux condensing devices, controlling the temperature at 70-90 DEG C, gradually adding polyethylene wax, and fully dissolving the polyethylene wax to form a solution under stirring and reflux; S2: spraying the high-temperature solution of S1 into a polar precipitator in a stirring state through an atomizing nozzle with inert gas as a carrier gas, and controlling the temperature of the precipitator at-20 to-5 DEG C; and S3: filtering under-20 to-5 DEG C, collecting filter cakes, and drying to obtain high-hydrophobic wax slurry. The preparation method of the application has the advantages that the wax slurry is prepared by rapidly cooling the polyethylene wax solution sprayed into the precipitator, the wax particle size distribution is uniform, the wax particles are basically spherical, the application performance (such as wear resistance) is significantly improved, the wax slurry is easier to disperse, and there is no dust pollution in the production process and the use process.

This invention discloses a lubricating oil composition for range-extended hybrid engines and its preparation method. The raw materials of the lubricating oil composition include 6.8-10.1% of a secondary alkyl ZDDP anti-wear composite additive, 2.7-7% of a viscosity index improver, 0.12-0.5% of an organic molybdenum salt, 0.3-0.6% of a functional pour point depressant polymethyl methacrylate, and the balance being base oil. The base oil contains 10-15% by mass of oil-soluble polyether base oil. Based on obtaining a low-viscosity oil, this invention introduces an oil-soluble polyether base oil and an organic molybdenum salt for compounding. When applied to a range-extended hybrid engine, it effectively reduces the average coefficient of friction (less than 0.1) of the low-viscosity oil even with a low dosage of organic molybdenum salt. Simultaneously, it achieves good high-temperature oxidation resistance, preventing premature aging of the organic molybdenum salt during use and thus avoiding a decline in the oil's anti-wear and friction-reducing properties.