11 results about "Ternary compound" patented technology

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 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 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.

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.