17 results about "Ternary compound" patented technology

The invention relates to the technical field of oil production engineering, in particular to a fracturing and plugging method for a chemical flooding injection low-efficiency well of a middle-shallow sandstone thin and poor oil layer. The method comprises the steps that a target fractured well is determined, historical fracturing data and dynamic profile test data of the target fractured well are collected, and a fracturing plugging target layer is determined; according to historical fracturing data analysis and an ASP flooding core blockage rule experiment, the fracture radius of a target layer, the ASP flooding reservoir blockage radius, the reservoir physical property and fracturing scheme of the target layer, the lower limit of the quality-divided injection permeability of the target layer and the damage degree caused by fracturing residues of the target layer are obtained; the method comprises the following steps: sequentially acquiring the dosage of a blocking remover for chemical blocking removal of a target layer, slug combination parameters, fracture parameters of a fractured position, a post-fracturing quality-divided injection process and post-fracturing injection mode combination, performing fracturing blocking removal on the target layer according to the acquired data, and collecting fracturing blocking removal effect data in real time. According to the method, the operation efficiency is improved, and meanwhile the construction cost is reduced.

The invention relates to the technical field of compositions of high-molecular compounds, and particularly discloses a preparation method of a sodium caseinate-epigallocatechin gallate-iron ion ternary complex as well as a product and application thereof. The preparation method comprises the following steps: S1, adding EGCG (epigallocatechin gallate) into an SC solution, and stirring in a shading environment to obtain a binary compound; s2, adding a FeCl3. 6H2O solution into the binary compound, and stirring in a shading environment to obtain a ternary compound; wherein in the ternary complex, the mass ratio of SC to EGCG to Fe < 3 + > is (10-14): 1: (2-4). According to the preparation method disclosed by the invention, the stable ternary complex can be prepared, the ternary complex utilizes the metal phenolic network to modify the sodium caseinate, and a high internal phase emulsion formed after the sodium caseinate is loaded with the beta-carotene can show excellent stability and relatively high encapsulation efficiency, so that the bioavailability of the beta-carotene can be remarkably improved.

This invention belongs to the field of analytical chemistry technology, specifically relating to a composite indicator and testing method for determining cadmium content in crude cadmium. The composite indicator comprises xylenol orange, thymol blue, and sodium indigo disulfonate, with a mass ratio of xylenol orange, thymol blue, and sodium indigo disulfonate of 1.0–1.5:0.3–0.6:0.5–1.0. This invention utilizes the ternary compound of xylenol orange, thymol blue, and sodium indigo disulfonate, employing the blue background of sodium indigo disulfonate and the reddish-purple and yellow hues of xylenol orange for optical color adjustment. This transforms the color change at the titration endpoint from the traditional reddish-purple to yellow to a bluedish-purple to yellowish-green, significantly increasing the color difference and creating a clear and sharp color change interface, greatly improving the accuracy and reliability of visual endpoint determination.

The application discloses a kind of carbon thermal method high-efficiency clean production rare earth ferrosilicon alloy processes for direct current electric arc furnace, belong to rare earth pyrometallurgy field.For the problem that existing carbon thermal method process is not enough for the characteristics of direct current electric arc furnace equipment adaptation, the application proposes some systematic innovations as follows: first, rare earth concentrate physical beneficiation pre-enrichment combined with three-stage temperature control roasting;Second, "coke+charcoal+lanthanum carbon" ternary compound carbon and intelligent carbon balance control;Third, iron additive collaborative reduction to improve the conductivity of molten pool and alloy fluidity;Fourth, "coarse-medium-fine" grading and layered distribution to match the direction of direct current electric field;Five, slag and dust ash full-component resource recovery.The process of the application can reduce the comprehensive power consumption to 7500-8000 kWh / t, the rare earth yield is more than 96%, the single furnace daily output is increased by 12-18%, the dust emission concentration is less than or equal to 10 mg / m3, the solid waste comprehensive utilization rate is greater than or equal to 90%, and the high efficiency and cleanness of carbon thermal method production of rare earth ferrosilicon alloy for direct current electric arc furnace are realized.

The invention discloses a preparation method of flaky nano hydroxyl calcium phosphate based on compound additive coupling cavitation jet. An SDBS / AEO9 / citrate ternary compound additive system is created for the first time, and oriented growth of the hydroxyl calcium phosphate lamellar crystals is achieved through a molecular-level synergistic effect. A high-pressure cavitation jet flow technology is adopted in a breakthrough mode, crystal nanocrystallization crushing and sheet structure recombination are synchronously achieved through the synergistic effect of cavitation bubble collapse micro jet flow 300-1000 m / s and an instantaneous extreme physical field, the ultra-high shear rate generated by the micro jet flow is larger than 107 s <-1 >, crystals are accurately crushed to the submicron level, and 001 crystal face integrity is selectively reserved; meanwhile, particles can be separated out at the nanoscale by utilizing a cavitation collapse high-energy field, and the crushed wafer is driven to be subjected to in-situ recombination along the 001 surface, so that the radius-thickness ratio is increased by 40-60%, an ultrathin lamellar crystal with the average thickness is obtained on the premise that the crystallinity is as high as 95.3%, and the energy consumption is reduced by 76% compared with that of a traditional process.

The invention discloses an efficient flotation inhibitor for galena and pyrite separation and application of the efficient flotation inhibitor. The inhibitor adopts a ternary compound system of modified lignosulfonate, an organic phosphate corrosion inhibitor and an organic reducing agent, and all the components have a synergistic effect. And the used components are low-toxicity or non-toxic organic compounds and do not contain extremely toxic substances such as cyanide and dichromate, so that the alkaline tailing pollution of a high-alkali lime method is avoided, and the green mineral separation requirement is met. During application, efficient separation can be realized under a weak base condition, the pH of ore pulp does not need to be increased to 11 or above, lime consumption is greatly reduced, corrosion and abrasion of equipment are reduced, and meanwhile, the over-inhibition risk of galena is reduced. The dosage of a roughing inhibitor is small, and the total dosage is low due to subsection decrement addition during concentration. And the N, N-diethyldithiocarbamate is adopted as the collecting agent, the agent system is simple, and industrial implementation is easy. The inhibitor still has a good inhibition effect on pyrite activated by copper ions, overcomes the defect of poor adaptability of a traditional high-alkali method, and has strong adaptability to ores with different properties.

The invention relates to the technical field of oil fields, in particular to a petroleum recovery efficiency improving method based on the three-component combination flooding emulsification effect and application of the petroleum recovery efficiency improving method.The method comprises the steps that the optimal proportion of three-component combination flooding under each type of reservoir conditions is determined; monitoring points are set, in the early injection void volume stage, change characteristics of injection pressure of the ASP flooding are analyzed, in combination with the numerical deviation condition of the injection pressure, necessity evaluation parameters are obtained, the injection pressure regulation and control moment is determined, and the priority of early injection pressure regulation and control objects is determined; and in the middle-stage injection void volume stage, the change condition of the water content of each monitoring point at each regulation and control moment in each injection process of the ASP flooding is analyzed, an emulsification evaluation index is determined, an adjustment coefficient is determined, and the target injection speed at each pressure regulation and control moment in the middle stage is obtained. According to the method, the injection strategy is adjusted in real time, it is ensured that the three-component combination flooding in different stages achieves the optimal effect, and therefore the oil recovery rate is effectively increased.

The present disclosure provides a method for determining the diffusion coefficient of a component in a ternary compound based on a functional coating. The method comprises: processing the ternary compound based on a preset processing method to obtain a component concentration label value and a thickness label value; obtaining an initial diffusion coefficient; inputting the initial diffusion coefficient into a diffusion phase transition model to output a component concentration evaluation value and a thickness evaluation value according to the relationship between the initial diffusion coefficient and the component chemical potential, the coupling relationship between the component chemical potential and the component concentration, and the relationship between the initial diffusion coefficient and the phase interface moving speed; adjusting the initial diffusion coefficient according to the component concentration label value and the component concentration evaluation value, and the thickness label value and the thickness evaluation value, until the target function constructed according to the component concentration label value and the component concentration evaluation value, and the thickness label value and the thickness evaluation value meets the preset convergence condition; determining the diffusion coefficient obtained when the target function meets the preset convergence condition as the component diffusion coefficient.

The application discloses a kind of anticorrosive powder coating based on nanohybrid and production process thereof, and relates to the technical field of powder coating.The weight parts include: 40-50 parts of epoxy resin, 5-8 parts of curing agent, 5-10 parts of nanohybrid, 2-5 parts of synergistic component, 10-15 parts of pigment and filler, 1-3 parts of coupling agent and 2-5 parts of auxiliary agent.The epoxy resin is compounded with E12, NPES-901 and epoxy-based fluorine-containing polyaryletherketone, the curing agent is a ternary compound of dicyandiamide, 9,9-bis(4-aminophenyl)fluorene and isophthalic acid dihydrazide, the nanohybrid is prepared by modifying halloysite nanotube, fluorinated graphene and organic montmorillonite with silane coupling agent and ionic liquid, and the synergistic component is a compound of nano-hydroxyapatite and nano-zirconium dioxide.The synergistic effect of each component of the application makes the coating dense, with strong adhesion, wear resistance and weather resistance, and outstanding corrosion resistance, solving the problems of traditional coating, such as difficult to balance corrosion resistance and wear resistance, poor processability, etc.

The application discloses a water treatment agent special for water machines, air conditioners and ground heating circulating water, and a preparation method and application thereof. The water treatment agent is composed of the following components in parts by weight: polyepoxysuccinic acid 25-35 parts, hydrolyzed polymaleic anhydride 15-25 parts, phosphonocarboxylic acid copolymer 10-20 parts, sodium gluconate 8-12 parts, acetic acid ester starch 3-6 parts, zinc salt 1-3 parts and deionized water 15-38 parts. The ternary compound system of "sodium gluconate+methyl benzotriazole+organic zinc salt" solves the problem of galvanic corrosion of copper and iron dissimilar metals in the system. Meanwhile, the synergistic dispersion effect of polyepoxysuccinic acid and phosphonocarboxylic acid copolymer exhibits super strong scale inhibition capacity under high-hardness water quality, and the total phosphorus content is lower than 2.5%. The application has the characteristics of environmental protection, low phosphorus, excellent corrosion and scale inhibition performance and balanced protection for double metals, and is especially suitable for heat pump units and ground heating closed circulating systems.

The invention belongs to the technical field of manganese compound preparation methods, and particularly relates to a method for preparing battery-grade manganese carbonate by using waste manganese liquid. The method comprises the steps of pretreatment of waste manganese liquid, extraction separation, reverse extraction recovery and preparation of manganese carbonate. According to the core technology, a ternary compound organic extraction system composed of di (2-ethylhexyl) phosphoric acid (P204), sec-octyl alcohol and trioctyl phosphate (TOPO) or N-octyl pyridone (NOP) is adopted, in the system, P204 serves as a main extraction agent and is matched with a synergistic ligand TOPO or NOP to enhance the selectivity, a diluent sec-octyl alcohol is used for improving the compatibility, co-extraction of impurity ions such as Fe < 3 + > and Cu < 2 + > can be remarkably inhibited through the synergistic effect of P204, sec-octyl alcohol and the like, and the extraction efficiency is improved. And the manganese extraction purity and efficiency are improved. After two-stage countercurrent reverse extraction treatment, manganese ions are enriched in a water phase, and manganese carbonate crystals with uniform particle size and relatively high purity are prepared through a sodium carbonate precipitation method. The method realizes high-value recovery of valuable metals in the waste liquid, is green and efficient in process, and is suitable for waste battery recovery and battery material manufacturing industry.

The application relates to a high-strength and corrosion-resistant artificial stone composition for a bathtub and application thereof, and the artificial stone composition comprises the following raw materials in mass parts: 40-50 parts of modified quartz sand, 25-30 parts of modified quartz powder, 22-25 parts of a resin matrix, 3-6 parts of a low-shrinkage additive, 0.5-3 parts of color powder, 0.5-1.5 parts of a release agent, 1-3 parts of a curing agent, 0.8-2 parts of an antifoaming agent and 0.1-0.3 parts of an accelerator; wherein the particle size of the modified quartz powder is smaller than that of the modified quartz sand; the resin matrix is an ortho phenyl type unsaturated polyester resin, a dicyclopentadiene modified unsaturated polyester and a meta phenyl / neopentyl glycol type unsaturated polyester resin. The application adopts a ternary compound resin matrix, cooperates with isocyanate silane modified quartz sand and mercapto-ammonia propyl composite modified quartz powder, realizes multi-component synergistic enhancement, and significantly improves the mechanical strength, impact resistance and corrosion resistance of the artificial stone composition for the bathtub.

The invention belongs to the technical field of mineral processing engineering, and particularly relates to modified starch for selectively inhibiting iron ore as well as a preparation method and application of the modified starch. The modified starch is prepared by the following steps: by taking soluble starch as a raw material, carrying out ice-water bath ultrasonic pretreatment, reacting with sodium trimetaphosphate within a specific pH range, introducing a sorbitol-xylitol-glycerol ternary compound molecular regulator in the process to control a reaction path, and finally, carrying out precipitation, dialysis and freeze-drying to obtain the product. According to the method, the substitution degree of the product phosphate is accurately controlled to be 0.01-0.04, and the proportion of monoester bonds is not lower than 80%. The modified starch is applied as an inhibitor in reverse flotation separation of iron ore and silicate minerals, a selective adsorption layer is preferentially formed on the surface of the iron ore, efficient inhibition of the iron ore is achieved, meanwhile, excessive inhibition of silicate is avoided, a stable and adjustable separation window is formed in hard water and complex water chemical environments, and the separation efficiency is improved. The method is suitable for efficient separation of iron ore and silicate.

This invention discloses a plant growth regulator that can improve the yield, quality, and stress resistance of rice, as well as its application method and application. The active ingredient of the plant growth regulator is a ternary compound composition of salicylic acid, potassium humate (mineral-derived), and pyraclostrobin. The concentration of salicylic acid is 50-200 μM, the concentration of potassium humate is 100-400 mg / L, and the concentration of pyraclostrobin is 7.5-30 mM. Preferably, the concentration of salicylic acid is 100 μM, the concentration of potassium humate is 200 mg / L, and the concentration of pyraclostrobin is 15 mM. This invention utilizes a ternary compound of salicylic acid, mineral-derived potassium humate, and pyraclostrobin as active ingredients, which can significantly improve rice yield and quality, and enhance rice's resistance to heat, low temperatures, low light, or cold. It can be used alone as a plant growth regulator to improve rice yield, rice quality, or stress resistance, or as a plant growth regulator to synergistically improve rice yield, rice quality, and stress resistance.

The application relates to the field of photocatalysis, and provides a preparation method of a cuprous sulfide-copper sulfide-bismuth oxy carbonate ternary compound. Sodium bismuthate dihydrate, copper sulfate and thiourea are used as raw materials, and water is used as a solvent; the raw materials are prepared into a solid-liquid mixture; the solid-liquid mixture is reacted under hydrothermal conditions; through the synergistic effect of heterogeneous interface in-situ oxidation-reduction reaction, homogeneous oxidation-reduction reaction and precipitation reaction, the cuprous sulfide-copper sulfide-bismuth oxy carbonate ternary compound is prepared. The heterogeneous interface in-situ oxidation-reduction reaction of the difficult-to-dissolve sodium bismuthate dihydrate solid, the homogeneous oxidation-reduction reaction and the precipitation reaction of the copper sulfate solution occur simultaneously, the deposition of the cuprous sulfide and the copper sulfide on the surface of the bismuth oxy carbonate is completed, and the compounding of the cuprous sulfide, the copper sulfide and the bismuth oxy carbonate is realized; the whole preparation process is simple, the three components can effectively form an atomic or molecular heterostructure, and the combination effect is good.

The application discloses a kind of high tough low shrinkage low cost inspection well spray repair materials and preparation method thereof, the repair material is prepared from the following weight parts of raw materials: 25~35 parts ternary compound cementitious material, 50~80 parts double silicon-based composite functional aggregate, 0.1~1 parts admixture, 1~3 parts macro-micro composite reinforced repair base material, 6~15 parts water.The preparation method of the repair material is: ternary compound cementitious material, double silicon-based composite functional aggregate and macro-micro composite reinforced repair base material are mixed uniformly, then water is added, continue to be stirred uniformly.The application introduces macro-micro composite reinforced repair base material, through multi-scale enhancement (millimeter+micron), structure and function reinforcement can be realized simultaneously, with the advantages of high adhesion, low shrinkage, resistance to extreme environment and low cost, while effectively utilizing industrial solid waste during material preparation, overcoming the environmental protection bottleneck of existing epoxy resin repair material, which helps to realize the technical breakthrough of solid waste resource utilization.

Embodiments of the present invention are directed to forming a ternary compound using a modified atomic layer deposition (ALD) process. In a non-limiting embodiment of the invention, a first precursor and a second precursor are selected. The first precursor includes a first metal and a first ligand. The second precursor includes a second metal and a second ligand. The second ligand is selected based on the first ligand to target a second metal uptake. A substrate is exposed to the first precursor during a first pulse of an ALD cycle and the substrate is exposed to the second precursor during a second pulse of the ALD cycle, the second pulse occurring after the first pulse. The substrate is exposed to a third precursor (e.g., an oxidant) during a third pulse of the ALD cycle. The ternary compound can include a ternary oxide film.