50results about How to "Increase the amount of formation" patented technology

The invention relates to a frying-free instant noodle and its making process, wherein the noodle comprises wheat flour 50 weight portions, demineralized water 30-35%, table salt 1-2%, table alkali 0.1-0.4%, sodium carboxymethylcellulose 0.2-0.6%, composite phosphates 0.1-0.5% and lecithine 0.6-1.5%.

The invention relates to a ractopamine molecular-imprinting piezoelectric sensor and a preparation method thereof. The technical scheme is mainly technically characterized in that ractopamine is adopted as a template molecule, o-amino phenylthioalcohol is adopted as a functional monomer, an electropolymerization technology is adopted for synthesizing a poly-o-amino phenylthioalcohol film with high recognition selectivity to ractopamine on the surface of a quartz-crystal gold electrode self-assembled with gold nano particles, so that ractopamine can be quantitatively detected. The ractopamine molecular-imprinting piezoelectric sensor and the preparation method thereof have the beneficial effects that the characteristics such as high specific surface area of the gold nano particles, high selectivity of the molecular-imprinting polymer and high sensitivity of a quartz-crystal microbalance are effectively combined, the cost is low, the synthesis process is simple and the reaction conditions are easily controlled; and the prepared piezoelectric sensor has the advantages of high sensitivity, good reproducibility and long service life and the like, and can be applicable to determination of the content of the ractopamine in a feed sample.

The present invention relates to a wastewater treatment method by ultrasonic reinforcement micron-scale iron-copper bimetallic particles, and belongs to the field of refractory wastewater treatment. The method includes the following process steps: adding the micron-scale iron-copper bimetallic particles to a reactor, then feeding wastewater to-be-treated continuously to the reactor and starting an ultrasonic probe, treating the wastewater by the micron-scale iron-copper bimetallic particles which are in a fluidized state with the action of ultrasonic, and continuously discharging the wastewater processed by the micron-scale iron-copper bimetallic particles from the reactor, wherein the retention time of the wastewater in the reactor is 0.2-1.0 h. The method not only improves the efficiency of wastewater treatment, but also can prevent the ultrasonic probe from cavitation corrosion and packing passivation compaction, and broadens the range of pH for the wastewater treatment.

The invention discloses a high-strength alloy nodular cast iron coarse roller and a production process thereof. The high-strength alloy nodular cast iron coarse roller comprises the following chemicalcomponents of, in percentage by mass, 3.0-3.5 of C, 1.2-1.8 of Si, 0.7-1.0 of Mn, less than or equal to 0.03 of P, less than or equal to 0.015 of S, 1.2-2.2 of Ni, 0.3-0.8 of Mo, 0.1-0.5 of V, 0.2-1.0 of Cr, 0.045-0.075 of Mg, 0.01-0.016 of Re, and the balance Fe and unavoidable impurities. According to the coarse roller and the production process thereof, the forming quantities of different types of carbides in a material are increased through the reasonable addition of alloy elements such as Cr, Mo and V, so that the wear resistance of the material is improved; proper quantities of the elements are dissolved in a substrate, so that the strength of the material is improved; and the combined action of Mg and Re reduces the cutting action, on the substrate, by graphite, so that the strength and toughness of the material are further improved.

The invention relates to a method for recovering titanium dioxide from blast furnace slag of vanadium titano-magnetite. The method comprises the following steps of: A. collecting liquid high-temperature furnace slag discharged from a blast furnace into a slag tank loaded with quick lime to obtain liquid perovskite; B. conveying the slag tank to a tunnel kiln; C. crystallizing, precipitating and differentiating to obtain Panzhihua titandiopside; D. clearing away the furnace slag from the Panzhihua titandiopside; E. displacing chlorine gas; and F. separating out titanium dioxide. By carrying out crystallization, differentiation, slowly cooling and precipitation on the schreyerite blast furnace slag by adopting a physics method, the invention realizes recovering the titanium dioxide in the furnace slag in the slag tank and the tunnel kiln without other special equipment, and has low cost, simple and convenient operation in a whole recovering process, and remarkable recovering effect.

The invention discloses a method for disinfecting a water body based on multi-component composite material visible light catalysis. The method comprises the following steps: adding a zinc-manganese ferrite / nano-silver / graphene multi-component composite material with a two-dimensional nano-structure into the water body, adding hydrogen peroxide, and exciting a visible light catalytic reaction underthe irradiation of visible light to eliminate harmful bacteria in the water body; and after the reaction is finished, recovering the zinc-manganese ferrite / nano-silver / graphene multi-component composite material in the water body through magnetic separation to obtain purified water after disinfection treatment. The prepared multi-component composite material has a magnetic and two-dimensional nano-structure, and compared with a nano-particle structure, the agglomeration of nano-particles can be effectively controlled, and the dispersity of the material in the water body is improved. The multi-component composite material can play a role in disinfection and sterilization under the irradiation of visible light and avoids the use of high-energy-consumption ultraviolet irradiation and also can effectively avoid toxic carcinogenic byproducts caused by chlorine disinfection and the method is a new method which is more environment-friendly and sustainable.

The invention discloses a silicon-zirconium-manganese-chromium inoculant for cast iron and a preparation method thereof. The silicon-zirconium-manganese-chromium inoculant comprises the following components of, in percentage by weight, 60%-70% of silicon, 3%-12% of zirconium, 4%-10% of manganese, 5%-9% of chromium, 3%-6% of calcium and 15%-25% of iron. According to the silicon-zirconium-manganese-chromium inoculant, the elements of silicon, zirconium, manganese and chromium are recombined, the synergistic effect is further performed while the self-inoculation capacity of all the elements is exerted, a graphitized core is added, the formation quantity of graphite nodules is greatly improved, the graphite nodules are refined, the graphite in the ductile iron is promoted to tend to be complete, the melting point of a multi-element alloy is reduced, so that the multi-element alloy is convenient to diffuse and absorb in molten iron, the austenite dendritic crystal is refined, and the strength of the cast iron is improved.

The invention discloses a method for improving uniformity of a composite material manufactured by friction stir processing through adding polytetrafluoroethylene. The method is implemented through the following steps: taking PTFE powders and M alloy powders in a certain proportion, uniformly mixing the powders to store; punching a blind hole on the center of a substrate panel, filling the uniformly mixed powders into the prepared substrate panel and pressing the powders; performing friction stir processing on a powder filling region on the substrate panel, a stir head generating heat by friction and under the action of rotation stirring of a stirring pin, the PTFE accelerating the M alloy powders to fully react with Al to form an Al-M intermetallic compound, the Al-M intermetallic compound uniformly distributing on the substrate, and finally, uniform intermetallic compound reinforced metal matrix composite material is obtained. The method is advantaged in that the method solves agglomeration phenomenon in an in-situ synthesized composite material process using pure alloy powder friction stir processing, and through adding the PTFE, intermetallic compound reinforcement phase is uniformly distributed in the substrate.

The invention provides a microwave treatment method and system for continuously increasing digestion resistance of potato starch. The method comprises the following steps of (1) preparing potato starch emulsion; (2) heating the potato starch emulsion obtained in the step (1), performing cooling, and performing microwave treatment and ultrahigh-pressure treatment; and (3) performing standing on starch milk cooled in the step (2), performing filtration, performing washing, continuing adding water to filter residues, performing standing, pouring upper-layer liquid, performing constant-temperature vibration, performing cooling and cleaning, performing ageing, performing sucking filtration, performing hot air drying, performing drying, and performing screening so as to obtain finished products of the potato starch. According to the microwave treatment method disclosed by the invention, improvement is performed from the technology and equipment, firstly heating treatment is performed on starch emulsion, then cooling is performed, then microwave treatment is performed, cooling is performed once again, constant-temperature vibration is performed, and in the microwave treatment system capable of continuously increasing the digestion resistance of the starch, starch raw materials are subjected to repeated heating and cooling, so that ordering and retrogradation effects of starch molecules are facilitated, and the formation quantity of the resistant starch is effectively increased.

The invention relates to a high-temperature-application-based composite active middle layer diffusion bonding method for implementing interstitial carbide or nitride ceramic seamless connection, which aims to solve the problem that a single-layer active metal middle layer can not form a homogeneous miscible connector. The method comprises the following steps: 1. surface cleaning; 2. active metal layer presetting; and 3. vacuum diffusion bonding. When the Ti / Zr / Ti composite active metal is used as a middle layer to connect the ZrC ceramic, the connector structure only contains ZrC and TiC solid solutions under the connection conditions of 1400 DEG C / 1 hour / 20 MPa, and the shear strength of the connector is 240 MPa; and compared with the connector obtained from the single-layer active metal middle layer, the strength of the connector obtained by the method provided by the invention is enhanced by 26%. Compared with the traditional method, the strength of the connector is enhanced by nearly 2.5 times. The method is applicable to the field of braze welding.

The invention provides a multipurpose plant growth promoter. The multipurpose plant growth promoter is characterized by comprising the following components in parts by weight: 36-44 parts of purifiedwater; 4.5 to 5.5 parts of aspartic acid; 9 to 11 parts of threonine; 9 to 11 parts of glycine; 4.5 to 5.5 parts of arginine; 4.5 to 5.5 parts of boric acid; 4.5 to 5.5 parts of selenium; 1.8 to 2.2 parts of titanium citricate; 0.9 to 1.1 parts of ammonium molybdate; 13.5 to 16.5 parts of EDTA zinc; 2.7 to 3.3 parts of vitamin C; 4.5 to 5.5 parts of vitamin B12; 4.5 to 5.5 parts of polyglutamic acid; 4.5 to 5.5 parts of EDTA calcium; 1.8 to 2.2 parts of chitin; 2.7 to 3.3 parts of chitosan oligosaccharide; 2.7 to 3.3 parts of Tween 80 (auxiliary agent); 4.5 to 5.5 parts of EDTA iron; 1.8 to 2.2 parts of EDTA manganese and 9 to 11 parts of erythritol; the preparation method of the multipurpose plant growth promoter comprises the following steps: randomly putting 141 parts of the raw materials into a stirring reaction kettle according to the ratio, stirring for 20-30 minutes, and then filling and storing in vacuum. The multipurpose plant growth promoter provided by the invention has theadvantages of promoting fruit maturation, prolonging the fresh-keeping period and improving the yield and disease resistance of rice and wheat thereof.

The invention relates to an ultra-thin section steel structure weather-resistant fireproof paint, and a preparation method thereof. The ultra-thin section steel structure weather-resistant fireproof paint is composed of, by weight, 20 to 35 parts of modified acrylic resin, 10 to 18 parts of a nonsaturated polyester, 5 to 15 parts of alkyd resin, 10 to 20 parts of melamine phosphate, 4 to 10 partsof hydrated zinc borate, 5 to 10 parts of nanometer calcium carbonate, 3 to 7 parts of vermiculite, 25 to 40 parts of a solvent, 1 to 10 parts of modified barium metaborate, 1.5 to 3.6 parts of bentonite, 1 to 3 parts of a plasticizer, 0.5 to 3 parts of a levelling agent, and 1 to 5 parts of an ultraviolet ray absorber. The preparation process is simple; energy consumption is low; production costis low; the ultra-thin section steel structure weather-resistant fireproof paint possesses excellent flame resistance, weather resistance, bonding performance, sealing performance, is friendly to theenvironment, is wide in application range, and shedding is not easily caused.

The invention discloses a preservation method for a gerbera jamesonii genetic resource. The preservation method comprises the six steps of gerbera jamesonii receptacle explant pretreatment, inoculation induction culture, transfer induction culture, germplasm separation preservation, recovery culture, and seedling acclimating and hardening. By means of the preservation method for the gerbera jamesonii genetic resource, the separation preservation time of the gerbera jamesonii genetic resource is remarkably prolonged, the separation preservation efficiency is remarkably improved, the preservation time of the gerbera jamesonii genetic resource is greatly prolonged, the gerbera jamesonii genetic resource can be preserved for a long time, and application prospects are achieved.

The invention discloses an artificial cultivation method of radix ranunculus ternate. In terms of artificial cultivation of Chinese herbal medicines, a radix ranunculus ternate receptacle explant induction cultivation method is used for the first time, radix ranunculus ternate seedlings are obtained by differentiation induction cultivation, radix ranunculus ternate root tubers capable of serving as Chinese medicinal materials are obtained after domestication, acclimatization and transplanting cultivation, and excellent radix ranunculus ternate germplasm resources are further obtained. The radix ranunculus ternate seedlings obtained by callus differentiation cultivation overcome territorial limitation and cost disadvantages of artificial transplanting, also avoid the atypical property of genes of the germplasm resources obtained by seed propagation, and have an application prospect in the field of popularization of artificial cultivation of the radix ranunculus ternate.

The invention discloses a novel pear tree simplifying and pruning method. The novel pear tree simplifying and pruning method comprises the following steps: keeping flowers and fruits on strong and prosperous developmental branches, thinning weak branches below the trunk; removing fruits on branch group by fruits on strong and prosperous branches; slowly releasing the development branches and not cutting off the kept development branches. According to the simplifying and pruning method disclosed by the invention, the development branches with strong growth trend are used to occupy space, the fruits on the strong and prosperous developmental branches are kept on the main and side branches and the side lateral branches, the excessive weak branches are removed, so that the nutrients are relatively concentrated, the kept development branches are converted into string-flower branches through growth, ineffective branch quantity is reduced, the concentrated nutrients are supplied for the growth of the development branches, the quantity and the quality of the flower buds are improved, the unit fruiting capacity is strengthened, the high yield and the excellent quality are achieved; meanwhile, the novel pear tree simplifying and pruning method is simple and convenient in operation technology, saves much labor power and improves labor efficiency.

The invention discloses a cultivation method of Gerbera detoxified seedlings. The cultivation method includes steps of receptacle explant pretreatment of Gerbera, inoculation and induced culture, transfer induced culture, seedling domestication and seedling hardening. By using the cultivation method, interference caused by virus and disease factors during cultivation is avoided, forming number and efficiency of callus are increased, culture period is short, and seedling qualification rate is increased; the cultivation method has wide application prospect in the field of Gerbera tissue culture.

The invention relates to a preparation method of a multi-layer polyamide composite reverse osmosis membrane, which comprises the following steps of: adding polyvinyl alcohol or polyvinylpyrrolidone into a polysulfone membrane, performing pressure filtration on a dopamine solution on the polysulfone membrane in a press-in manner, and reacting the dopamine solution to form a polydopamine layer on the surface of the membrane and in membrane holes, thereby obtaining the multi-layer polyamide composite reverse osmosis membrane. Then the base membrane with the polydopamine layer is sequentially immersed into a low-concentration water phase solution and an oil phase solution, due to the fact that the concentration of the water phase solution and the concentration of the oil phase solution are low, part of amido carried by the polydopamine layer exists on the surface of the membrane after the base membrane is immersed in the water phase, the amido can react with subsequent oil phase acyl chloride to generate amido bonds, and an interpenetrating structure is formed; and the connection between the polyamide layer and the polysulfone-based membrane layer can be enlarged. And a polydopamine layer and a polyamide structure are formed in the pores of the porous base membrane, so that the retention rate of the membrane is increased while the membrane flux is increased. Glutaraldehyde cross-linked chitosan complex silver is used as a polyamide protective layer, the chitosan surface has a plurality of hydroxyl groups and amino groups, so that the attack of chlorine can be defended, the chlorine resistance of the membrane is improved, and the antibacterial property of the membrane is improved due to the antibacterial property of silver.

The invention discloses a preparation method of a metal layer of a closestool seat, the closestool seat, and a production method of the closestool seat. The preparation method of the metal layer of the closestool seat comprises the following steps: carrying out punching on a metal material till the shape of the closestool seat is formed, wherein the upper and lower surfaces are arc-shaped surfaces, a flow guide groove and groove openings are formed in the upper surface of the metal material, and a reinforcing rib is formed on the lower surface of the metal layer; the groove openings are used for mounting sitting detection sensors or temperature sensors; the side, with the flow guide groove, of the metal material is subjected to roughening treatment through the acid etching or laser etchingprocess, and thus micron-scale or nano-scale holes are formed. The metal layer is high in heat conduction speed, the surface of the metal layer has relatively high specific surface area, the metal layer is compactly connected with resin or other materials with the heat conduction and insulation functions, so that a sitting surface layer seldom falls, thus the service life is prolonged, and the safety is improved. The closestool seat is high in heat conduction speed and simple in production process, and the sitting surface layer has the excellent heat conduction and insulation capacities, andseldom falls; during use of a user, the contact feeling, with the sitting surface layer, of the skin is comfortable, and the safety performance is high.

The invention provides a NarcissusjonquillaL flower forcing method comprising the following steps: using 1000 times dilution of huaduoduo 1 to water the flower once a week; stop fertilizing when 9-11 blades grow out; pinching; alternatively applying 600-2000ppm chlormequat chloride water solution and 600-2000 times dilution of kinetin for the flower every week. The method can provide obvious positive effect for NarcissusjonquillaL growth, and can promote NarcissusjonquillaL quantity, thus improving NarcissusjonquillaL ornamental value.

The invention discloses a method for adding polytetrafluoroethylene to improve the uniformity of composite materials prepared by friction stir processing, which is realized through the following steps: taking a certain proportion of PTFE powder and M alloy powder, mixing and storing them evenly; drilling a blind hole in the middle of a base plate , fill the uniformly mixed powder into the prepared base plate and compact it; perform friction stir processing on the powder filled area on the base plate, under the action of friction heat generation of the stirring head and rotation of the stirring pin, PTFE promotes the M alloy powder Fully react with Al to form Al-M intermetallic compounds and evenly distribute on the matrix, and finally obtain a uniform intermetallic compound-reinforced metal matrix composite. The invention has the following advantages: the invention solves the agglomeration phenomenon in the in-situ composite material synthesis process of pure alloy powder friction stir processing, and the intermetallic compound reinforcement phase is evenly distributed in the matrix by adding PTFE.

The invention relates to a desulfurization industrial waste water treatment method. Desulfurization industrial waste water treatment equipment is adopted in the treatment method. The equipment comprises a neutralizing tank, a precipitating-flocculating chamber, a mud discharging chamber, a plate-and-frame filter press, a sewage treatment chamber and a water storage tank. Through arrangement of thecomponents and the combination of a medicinal method with specific equipment, chemical treatment is combined with physical treatment, the waste water treatment efficiency is increased, and meanwhilethe general applicability of the method is enhanced.

The invention discloses a process for preparing high-purity phosphoric acid by decoloring denitrified and impurity-removed phosphoric acid. The process comprises the following steps: S1, decomposing phosphorite / phosphate concentrate through acidolysis liquid; s2, filtering the solution decomposed in the step S1, and removing acid insoluble substances to obtain a first solution; s3, freezing and crystallizing the first solution in S2, and removing part of calcium salt crystals to obtain a second solution; s4, adding sulfuric acid into the second solution in the S3, filtering, and removing calcium to obtain a third solution; s5, carrying out evaporation treatment on the third solution in the S4, and removing nitric acid in the solution to obtain a fourth solution; s6, adding a decolorizing agent into the fourth solution in the S5 for decolorizing treatment to obtain a decolorized by-product and a fifth solution; and S7, adding a first extraction agent into the fifth solution in the step S6 for extraction to obtain an extraction phase, and then carrying out back extraction on the extraction phase through a second extraction agent to obtain the high-purity phosphoric acid solution. The purity and the yield of the prepared phosphoric acid are improved.

The invention belongs to the technical field of ferrite materials, and particularly relates to a ferrite material with a high dielectric constant, the ferrite material is a single-phase material, partof iron ions in the ferrite are replaced by titanium ions, cerium ions and zinc ions, the titanium ions exist in the form of positively charged Ti<4+> ions, the cerium ions exist in the form of positively charged Ce<4+> ions, the zinc ions exist in the form of positively charged Zn<2+> ions, and iron ions in the ferrite coexist in the form of Fe<3+> and Fe<2+> ions. The ferrite material is prepared by a sol-gel method, a specific preparation process is designed, the formation amount of Fe<2+> / Fe<3+> defect dipoles is increased on the basis of high magnetic performance, ferrite with extremelylow modulation voltage and high dielectric adjustable characteristics is obtained, and tests show that the dielectric constant epsilon is greater than or equal to 25, the ferromagnetic resonance linewidth [delta]H is less than or equal to 6 kA / m, and the dielectric loss tg[delta][epsilon] is less than or equal to 0.0005. The ferrite material has the characteristics of low cost anddielectric constant, and can be used for solving the problems of miniaturization and the like of microwave devices.

The present invention relates to a naturally humidifying device having an improved assembly structure and, more particularly, to a naturally humidifying device having an improved structure, wherein an evaporation fluid, which fills an evaporation tank, is diffused over the entire surface of an unfolded evaporation cloth through the osmotic phenomenon, and the large amount of moisture, which has been diffused over the entire surface of the evaporation cloth, is naturally evaporated into air slowly, thereby promoting natural humidification.

The invention relates to application of dicabaine in preparation of a medicine for treating spermatogenic dysfunction, and belongs to the technical field of medicines. The invention provides an application of dibucaine in preparation of a medicine for preventing and / or treating spermatogenic dysfunction caused by radiation, and research finds that dibucaine can significantly increase the formation number of long sperms in a spermatogenic tubule cavity of an irradiated mouse, accelerate differentiation from spermatogonium cells to spermatids of the irradiated mouse, improve the spermatogenic dysfunction of the irradiated mouse, and improve the spermatogenic dysfunction of the irradiated mouse. The compound has a great application prospect in prevention and / or treatment of spermatogenic dysfunction caused by radiation.

The invention discloses cross-shape profiled-section polyester fiber multilayer quick-filtering nonwoven, prepared by: 1) adding 0.5 part of liquid ammonia and 59.5 parts of water into 40 parts of acrylic resin, and mixing well to obtain resin solution; 2) using cross-section polyester of 2D*51 mm as a raw material to discharge a cotton mesh; 3) using a cotton spreading machine to make the cottonmesh into a multilayer nonwoven cotton mesh having six layers of fiber; 4) introducing air bubbles into the resin solution; 5) mixing well the multilayer nonwoven cotton mesh and the bubbled resin solution; 6) drying. The problem is solved that profiled-section fiber has insufficient strength; the multi-groove cross-section fiber is made into filtering nonwoven of multilayer structure; filtering efficiency is effectively improved, and consumption of cross-flow filtering nonwoven is reduced; the advantage of deep filtering is also provided.

The invention relates to a desulfurization industrial waste water treatment method. Desulfurization industrial waste water treatment equipment is adopted in the treatment method. The equipment comprises a neutralizing tank, a precipitating-flocculating chamber, a mud discharging chamber, a plate-and-frame filter press, a sewage treatment chamber and a water storage tank. Through arrangement of thecomponents and the combination of a medicinal method with specific equipment, chemical treatment is combined with physical treatment, the waste water treatment efficiency is increased, and meanwhilethe general applicability of the method is enhanced.