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202results about How to "Stable mix" patented technology
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Copolymer Having Carbosiloxane Dendrimer Structure, And Composition And Cosmetic Containing The Same
ActiveUS20120263662A1Improve stabilityGood compatibilityCosmetic preparationsBody powdersDendrimerPolymer science
The present invention relates to a copolymer having a specified carbosiloxane dendrimer structure and a long-chain alkyl group with 14 to 22 carbon atoms in a specified ratio, and a cosmetic comprising the copolymer as a cosmetic raw material. The cosmetic raw material has good miscibility with other cosmetic raw materials, and therefore, can improve stability of the formulation in a cosmetic, as well as can provide good water resistance, sebum resistance, glossiness, tactile sensation and / or adhesive properties to the hair and / or skin to a cosmetic, and also provide a cosmetic formed by blending the aforementioned cosmetic raw material, which exhibits superior surface protective properties, outer appearance and / or sensation during use.
Owner:DOW TORAY CO LTD
Fuel cell catalyst and preparation method thereof
InactiveCN102593473AImprove anti-toxic performanceImprove conductivityCell electrodesMetal/metal-oxides/metal-hydroxide catalystsRare-earth elementFuel cells
The invention provides a fuel cell catalyst, which comprises a composite carrier and a noble metal, wherein the composite carrier is prepared by a rare earth oxide and a carbon carrier, and the noble metal is loaded on the composite carrier. The catalyst provided by the invention has excellent poisoning resisting capability. The invention also provides a preparation method of the fuel cell catalyst. The preparation method comprises the steps of: (1) mixing the carbon carrier with an acid salt solution containing rare earth element to obtain a suspension; (2) precipitating the rare earth element in the suspension with an alkaline matter to obtain a rare earth element hydroxide compounded carbon carrier; (3) sintering the rare earth element hydroxide compounded carbon carrier to obtain the composite carrier; and (4) mixing a noble metal precursor with the composite carrier, and carrying out microwave sintering to obtain the fuel cell catalyst. The preparation method provided by the invention is simple, controllable and high in production efficiency.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI
Preparation method of cellulose nanocrystal and chitosan composite membrane
The invention discloses a preparation method of a cellulose nanocrystal and chitosan composite membrane, and belongs to the field of modification of natural polymers. The method comprises the steps that cellulose nanocrystal (CNC) sol is prepared by conducting concentrated sulfuric acid hydrolysis on microcrystalline cellulose; the cellulose nanocrystal (CNC) sol is reacted with sodium periodate to prepare dialdehyde cellulose nanocrystal (DAC) sol and the cellulose nanocrystal (CNC) sol is reacted with a Girard's reagent T to prepare cationic cellulose nanocrystal (CDAC) sol. The CDAC sol is directly mixed with a chitosan-acetic acid solution, vacuum defoamation tape casting is conducted in a polytetrafluoroethylene mold, drying at room temperature is conducted, and the membrane is obtained. Compared with a pure chitosan membrane, the mechanical property of the prepared cellulose nanocrystal and chitosan composite membrane can be obviously improved, and the swelling degree in water is obviously reduced.
Owner:JIANGNAN UNIV
Constant temperature mixed valve core
InactiveCN101551027ASolution to short lifeFit closelyOperating means/releasing devices for valvesMultiple way valvesTemperature conditioningWater flow
A constant temperature mixed valve core includes a fluid switch control unit and a thermostatic control unit, wherein, the fluid switching control unit is connected together with the thermostatic control unit through a temperature conditioning mechanism of the thermostatic control unit; the fluid switching control unit includes a shell of a determined internal area, a fixed lower ceramic chip arranged in the internal area and provided with a center trepanning and at least one grooving, and an upper ceramic chip arranged in the shell internal area, rotatable on the lower ceramic chip and provided with a center trepanning and at least one grooving; a temperature regulation mechanism perforates the center of the shell and combines with the upper ceramic chip to perform operations, drives the ceramic chip to move so that the grooving of the upper ceramic chip is supposed with the grooving of the lower ceramic chip to form a state that the outside water outlet is open. The fluid switching regulator control unit is used to control the mixed water that has been completely mixed evenly and reaches the setting temperature, adjusts the opening angle of the control switch to control the output water flow of the mixed water that has been completely mixed evenly and reaches the setting temperature and the open and shut of the water output, which has features of easy modulation and long service life.
Owner:XIAMEN LOTA INT CO LTD
Preparation method of polycrystalline vanadium dioxide film with room temperature resistance temperature coefficient higher than 10%K
ActiveCN1800440APhase transition hysteresis is smallTCR improvementVacuum evaporation coatingSputtering coatingVanadium dioxideFilm material
The invention relates to a functional thin film material preparing technology, which adopts improved ion beam amplify deposited method to make the film and combines the subsequent crystallization and annealing to achieve the impurity element even immersing and the effective place-replacing to vanadium so that the phase starting temperature of the thin film reduces to 12-16 deg. It adjusts the argon / hydrogen ratio film craft and crystallizing heat treatment condition so that when the polycrystalline VO2 thin film transfers to the mental phase from the semiconductor phase, the change of the resistance ratio over 2 magnitude orders.
Owner:溧阳常大技术转移中心有限公司
Composite Ti-Si-molecular sieve coating integral denitration catalyst and preparation method thereof
PendingCN108114742AStable mixFully dispersedMolecular sieve catalystsDispersed particle separationMolecular sieveActive component
The invention relates to a composite Ti-Si-molecular sieve coating integral denitration catalyst and a preparation method thereof. The preparation method comprises the following steps: (1) preparationof Ti-Si-molecular sieve composite sol; (2) preparation of Ti-Si-molecular sieve composite coating; and (3) loading of active components. The denitration catalyst is prepared by using the above method. The preparation method of the invention is simple in process and low in cost. The prepared denitration catalyst is adaptive to a wide active temperature range and has high denitration activity andstrong resistance to SO2 and H2O poisoning.
Owner:CHINA PETROLEUM & CHEM CORP +1
Low-heating-value/low-pressure gas combustor
The invention discloses a low-heating-value / low-pressure gas combustor, and belongs to the technical field of industrial gas combustor combustion. The technical problem about reduction of NOx emission of a boiler and a heating furnace combusting low-heating-value / low gas supply pressure industrial tail gas is solved. The low-heating-value / low-pressure gas combustor is characterized in that a center air pipe, a primary air channel, a gas channel, a secondary air channel and a tertiary air channel are sequentially and coaxially arranged from interior to exterior; primary air flowing through the primary air channel is swirling air, a plurality of inward jetting inner gas nozzles and a plurality of outward jetting outer gas nozzles are arranged at the front end portion of the gas channel; air flowing through the secondary air channel is direct current air; tertiary air flowing through the tertiary air channel is swirling air, the amount of gas jetted by the inner gas nozzles is 5%-35% of the total gas amount, and the volume of air jetted by the primary air channel is 1%-15% of the total air volume. The low-heating-value / low-pressure gas combustor is simple in structure, the classified combustion method and the thick and thin combustion method are coupled, combustion is complete, flames are stable, low NOx emission is achieved, and various low-heating-value / low-pressure gas combustors are adopted.
Owner:SHANGHAI WISEBOND TECH
Preparation method of Taichi stone cellulose fiber
InactiveCN108330553AStable mixWell mixedArtificial filaments from viscoseArtifical filament manufactureBreaking strengthCellulose fiber
The invention provides a preparation method of Taichi stone cellulose fiber. According to the method, a Taichi stone suspension with far infrared, uvioresistant and antibacterial functions and a cellulose sulfonate solution are mixed uniformly by injection before spinning, and a finished product is obtained by wet spinning and aftertreatment; according to the obtained Taichi stone cellulose fiber,Taichi stone content is 1%-8% (w / w), far infrared emission rate is higher than or equal to 90%, UPF (ultraviolet protection factor) is larger than or equal to 50, bacteriostasis rate is higher than or equal to 99%, breaking strength is larger than or equal to 2.5 cN / dtex, elongation at break is larger than or equal to 15%, color fastness to washing is higher than or equal to level 4, and the Taichi stone cellulose fiber can convert high-frequency beta waves (14-30 Hz) in human brain waves into brain wave theta waves (4-8 Hz) and alpha waves (8-14 Hz) with low frequency spectra. The Taichi stone cellulose fiber not only has excellent far infrared, uvioresistant and antibacterial functions, but also has functions of relieving depression and improving sleep, breaking strength and elongationat break are higher, performance is lasting and stable, besides, the technology is mature, the process is simple and easy to control, and industrial production is facilitated.
Owner:SATERI JIUJIANG FIBER CO LTD +1
Microfluidics preparation technology for monodisperse gold nanoparticles with controllable size
The invention discloses a microfluidics preparation technology for monodisperse gold nanoparticles with controllable size. The microfluidics preparation technology comprises a micro-reaction system constructed based on a gold particle preparation method, the acquisition and transfer of gold nanoparticle reaction precursor liquid, the continuous controllable preparation of the gold nanoparticles and the acquisition of an uniform monodisperse gold nanoparticles toluene solution. According to the microfluidics preparation technology, a complete and simple micro-reaction device is constructed based on the matching mode of a micro-flow continuous pump and a micro-flow control chip, and accurate and controllable high-throughput preparation of the final size, morphology, monodispersity and othercharacteristics of noble metal nanoparticles is realized.
Owner:YUNNAN UNIV
Flour model material
InactiveCN101336651AGood adhesionBonding is smooth and firmDough treatmentOrnamental structuresState of artPreservative
The present invention relates to a material for producing handiwork of dough figurine, particularly to a dough modelling material, which solves the problems of difficult manufacture, easy cracking, putrescibility and short preservation time of the dough figurines due to the improper proportion of raw materials in dough modelling material in prior art. The dough modelling material is prepared by 550 to 650 weight parts of wheat flour (weak flour), 130 to 180 weight parts of glutinous rice flour, 80 to 120 weight parts of white sugar, 70 to 80 weight parts of preservative substance and 400 to 500 weight parts of water. The handicrafts with various figurines produced by the dough modelling material of the invention scarcely crack, the surface of the production is stable, crackless, mildewproof and moistureproof. The structural strength is strong, and normal collision can not cause any damage. The product having the same character of plasticene employs pure natural edible materials, inherits the traditional craft, thereby promoting the traditional culture.
Owner:冯妍
Copolymer having carbosiloxane dendrimer structure, and composition and cosmetic containing the same
ActiveUS10047199B2Good compatibilityGood formulation stabilityOrganic active ingredientsCosmetic preparationsDendrimerTactile sensation
The present invention relates to a copolymer having a specified carbosiloxane dendrimer structure and a long-chain alkyl group with 14 to 22 carbon atoms in a specified ratio, and a cosmetic comprising the copolymer as a cosmetic raw material. The cosmetic raw material has good miscibility with other cosmetic raw materials, and therefore, can improve stability of the formulation in a cosmetic, as well as can provide good water resistance, sebum resistance, glossiness, tactile sensation and / or adhesive properties to the hair and / or skin to a cosmetic, and also provide a cosmetic formed by blending the aforementioned cosmetic raw material, which exhibits superior surface protective properties, outer appearance and / or sensation during use.
Owner:DOW TORAY CO LTD
Ignition device integrating flame detection
InactiveCN102384487AImprove adaptabilityRelease energyCombustion ignitionCombustible gasIgnition delay
The invention relates to an ignition device integrating flame detection, and relates to an ignition device. By the ignition device, the problem that the conventional ignition device cannot judge whether ignition is successful or not in time, and if the unignited condition or the condition of ignition delay cannot be discovered in time, a large amount of combustible gas can be gathered to generate deflagration accidents possibly, and the system and personal safety are harmed is solved. In the ignition device, a ventilation guide plate is an insulating ventilation guide plate; an outer sleeve protective pipe is sleeved on the ventilation guide plate; a gas guide pipe passes through the ventilation guide plate; one end of the gas guide pipe is connected with a fire head cover body, and the other end of the gas guide pipe is communicated with a gas inlet; a body assembly is fixedly connected with the outer sleeve protective pipe; openings are formed at the front end of the outer sleeve protective pipe and the lower part of the front end; an arc drawing igniter and an ion flame detector pass through the ventilation guide plate; and a cable joint of the igniter and a cable joint of an ion probe sensor are arranged on one side which is close to the body assembly. The ignition device is suitable for an ignition process.
Owner:中国船舶重工集团公司第七〇三研究所
Preparation method of nano MoO3 powder for photocatalytic degradation
ActiveCN108786786AImprove catalytic performanceSimple stepsMaterial nanotechnologyWater/sewage treatment by irradiationPhotocatalytic degradationNanometre
The invention provides a preparation method of sheet-shaped agglomerated-state spherical nano MoO3 powder and belongs to technical application of preparation of nano powder through a wet chemical method. The preparation method of the MoO3 composite powder comprises the following steps: after mixing and stirring ammonium tetramolybdate and a graphene oxide solution, placing for a period of time invacuum; continually quickly freezing with liquid nitrogen and freezing and drying; finally, calcining in the air to obtain the sheet-shaped agglomerated-state spherical nano molybdenum trioxide powder. The preparation method provided by the invention has the advantages that the shape of the powder is unique and the granularity of the powder is uniform; raw materials are easy to obtain and a technology is simple and convenient; the preparation method also has the advantages of simplicity in operation, controllable process, stable product and the like. Prepared nano spherical MoO3 grains are uniformly arrayed to form a large sheet shape, and the powder has extremely excellent photocatalytic performance.
Owner:HENAN UNIV OF SCI & TECH
Improved method for producing colored and differential terylene fibre by melt direct spinning on-line adding technology
InactiveCN101348946AReduce lossesExtend the switching periodMelt spinning methodsMonocomponent polyesters artificial filamentPolyesterFiltration
A method for manufacturing a colored and differential polyester fiber through an improved fused mass direct-spinning online additive technique belongs to the technical field of synthetic fiber manufacturing method, aiming to provide a method for manufacturing a colored and differential polyester fiber through the improved fused mass direct-spinning online additive technique which is convenient for manufacturing black and dark color polyester fibers. The method comprises the following technical points: before polyester fused mass enters a spinning box body, a dried and fused modified raw material is fed into the spinning box body, and is sufficiently and evenly mixed with the polyester fused mass through an efficient static mixer; and after filtration, the modified raw material and the polyester fused mass are fed into the spinning box body together so as to carry out spinning. The modified raw material is subjected to drying and melting, and is indirectly injected into the efficient static mixer, is sufficiently and evenly mixed with the polyester fused mass, and is subjected to filteration. The technical points ensure excellent fluidity and filtering performance, and prolong the switching cycle of a filter and the change cycle of a spinning component; moreover, the method reduces the loss of color master batch during filtration as well as the production cost for black and dark color fibers.
Owner:滁州安兴环保彩纤有限公司
Waste sintered brick and tile environment-friendly lightweight concrete and preparation method thereof
ActiveCN111960782ALow thermal conductivityHigh compressive strengthSolid waste managementCompressive resistanceBrick
Owner:HANGZHOU WUYOU BUILDING MATERIALS CO LTD
Vitamin D soft capsule and making method thereof
ActiveCN109662953AWell mixedStable mixOrganic active ingredientsMetabolism disorderButylated hydroxytolueneCalcium carbonate precipitation
The invention discloses a vitamin D soft capsule and a making method thereof. The vitamin D soft capsule is prepared from, by mass, 400-625 parts of calcium carbonate, 0.001-0.005 part of vitamin D3,225-550 parts of soybean oil, 425-650 parts of gelatin, 450-700 parts of purified water, 110-325 parts of glycerin, 100-400 parts of glyceryl monostearate, 0.01-0.02 part of titanium dioxide, 100-200parts of corn oil and 0.05-0.2 part of butylated hydroxytoluene. The making method of the soft capsule comprises the steps of making capsule content; making glue; making the soft capsule containing the capsule content; processing the vitamin D soft capsule after preparation. The vitamin D soft capsule has few additives, and allergic reactions or other discomfort caused by the additives can be avoided; the capsule content is more uniformly and stably mixed, and the phenomena of oil layer separation or calcium carbonate precipitation or the like cannot occur; a capsule shell of the soft capsulehas a water retaining effect.
Owner:威海金思力生物科技股份有限公司
High shearing rate method for spinning poly-terephthaloyl p-phenylenediamine fibre
ActiveCN1752300AWell mixedStable mixFilament/thread formingMonocomponent polyamides artificial filamentFiberSlurry
The invented method includes the following steps: uniformly mixing PPTA and concentrated sulfuric acid whose concentration is greater than 99% in mixing cylinder, preparing mixed solution in which PPTA content is 14%-24%; making the prepared PPTA mixed solution pass through twin screw extruder, further dissolving to form liquid crystal spinning solution, defoaming, fully mixing and regulating temperature, applying high shear stress to the defoamed PPTA spinning slurry in extruder machine head, filtering and metering, adopting dry-jet wet-spinning process to obtain the invented PPTA fibre.
Owner:DONGHUA UNIV
Ecological landscape construction method of stopping and controlling non-point source pollution of multi-metal tailings
ActiveCN106561206AInhibit migrationImprove adsorption capacityPlant cultivationCultivating equipmentsHigh resistanceAcetic anhydride
The invention discloses an ecological landscape construction method of stopping and controlling non-point source pollution of multi-metal tailings. Firstly, a barrier layer is arranged on the periphery of a tailing to prevent heavy metals in the tailing from migrating outwardly. Then a heavy metal stabilizing agent is applied to the upper layer part of the tailing and mixed stably to form a heavy metal stabilization layer. The heavy metal stabilizing agent is obtained through modification of Orychophragmus violaceus by means of acetic acid / acetic anhydride solution. The heavy metal stabilization layer is covered with a soil layer mixed with a soil amendment. Plants with high resistance to heavy metals are planted in the soil layer. The heavy metal stabilizing agent uses cheap raw materials and is simple in preparation technology. Through thiol modification of the Orychophragmus violaceus, the Orychophragmus violaceus has good heavy metal adsorption performance and can adsorb and stabilize the heavy metals in the tailing. The effect is good and the price is low. Besides, the method can establish a stable, safe and self-sustaining vegetation community in the tailing and effectively control migration and diffusion of heavy metal pollutants.
Owner:SHENZHEN TECHAND ECOLOGY & ENVIRONMENT CO LTD
Preparation method and using method of anti-stripping exterior wall putty powder
The invention discloses a preparation method and a using method of anti-stripping exterior wall putty powder. The preparation method comprises the following steps of: step one, adding 6-8 parts of talcum powder, 2-4 parts of white bentonite and 12-14 parts of white portland cement to a pulverizer so as to be pulverized to obtain powder less than 150 meshes; step two, mixing the obtained powder, 40-44 parts of diatomite, 7-9 parts of high-strength gypsum powder and 6-8 parts of titanium dioxide, placing the mixture in a pulverizer so as to be pulverized for 10-15 minutes, then adding 2-3 parts of hydroxypropyl methyl cellulose, and pulverizing for 5-10 minutes again; step three, sieving the powder obtained in the step two by using a screen mesh with 320 meshes, wherein sieve residue is the anti-stripping exterior wall putty powder. The using method comprises the following steps of: placing the anti-stripping exterior wall putty powder in a container, adding water to the putty powder in the proportion of the exterior wall putty powder to the water being 10: (2-3), adding a right amount of pigment according to the color of an exterior wall, soaking for 40-60 minutes, and then stirring the mixture for 5-10 minutes by adopting a stirrer for blade coating.
Owner:ANHUI KAILIN ADVANCED MATERIAL CO LTD
Preparation method of granular fermented dairy product allowing long-term normal temperature preservation
InactiveCN108651616AGuaranteed sterilityEnsure mixing uniformityMilk preparationMilk preservationPasteurizationFermentation
The invention discloses a preparation method of granular fermented dairy product allowing long-term normal temperature preservation. The method comprises the steps as follows: a fermentation agent isadded to milk undergoing centrifugal sterilization and pasteurization, and yogurt is prepared, stirred and sterilized; a granular product is sterilized by a tubular or scraper sterilization machine; the yogurt and the granular product are mixed, the mixture is uniformly mixed by a mixing valve group, a static or dynamic mixer and a horizontal mixing tank, uniform mixing and sterile filling are performed by a filling machine, and the granular fermented dairy product allowing long-term normal temperature preservation is obtained. The method is simple, and commercial sterilization of the whole production process is realized. Compared with the prior art, the product has prolonged shelf life and can be stored and transported in the normal temperature environment.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD
Preparation method of silver product with colored surface
ActiveCN104372325AStable mixImprove bindingMetallic material coating processesAcetic acidCopper coating
The invention provides a preparation method of a silver product with a colored surface. The preparation method comprises the following steps: removing grease from the surface of a silver product, and then making a coloring agent carry out reactions with the surface of the silver product to obtain a silver product with a color surface. The preparation method comprises the following specific steps: mixing copper sulphate, sodium chloride, and acetic acid to obtain a mixed solution taken as the coloring agent; immersing a silver product into the coloring agent, soaking, and making the coloring agent carry out reactions with the silver of the silver product surface, wherein the copper sulphate will be reduced in the presence of acetic acid, thus a copper-containing coating is formed on the surface of the silver product, moreover, the acetic acid affects the color changing, a brown layer is formed on the silver product surface, at the same time due to the existence of sodium chloride the copper coating can be tightly combined with the silver product surface, and a brown silver product is obtained. The obtained brown silver product has a stable property in the air, and will not be oxidized or faded.
Owner:GUOJIN GOLD CO LTD
Agglomerable deodorizing pine cat litter and preparation method thereof
The invention discloses agglomerable deodorizing pine cat litter and a preparation method thereof. The agglomerable deodorizing pine cat litter is prepared from the following raw materials: pine powder, volcanic ash, a binder, starch, green tea powder, soybean fibers and a natural plant degerming agent. The preparation method comprises the following steps: cooking the pine powder in high-temperature steam, and crushing the cooked pine powder and the dried volcanic ash into mixed powder in a crusher; mixing the binder, the starch, the green tea powder, the soybean fibers and the natural plant degerming agent, and carrying out uniform mixing under stirring; and putting the mixed materials into a granulator for mixing, granulating and molding. The agglomerable deodorizing pine cat litter prepared by the invention can agglomerate after being used, is reduced in use amount and convenient for cat owners to clean, and overcomes the technical problem of discomfort of cats and consumers causedby strong pine flavor of the traditional pine cat litter.
Owner:涿州市浩森再生资源回收有限公司
Totally aerated combustion burner
A totally aerated combustion burner having a combustion plate with a multiplicity of flame holes includes a distribution chamber, a mixing chamber, and an air supply chamber. The mixing chamber has a front surface with a plurality of nozzle holes disposed in parallel with, and at a lateral distance from, one another so that a fuel gas to be ejected from the nozzle holes and the primary air from the air supply chamber get mixed in the mixing chamber. A wall plate is disposed upright on a bottom surface of the mixing chamber in a manner to lie opposite to the front surface of the mixing chamber while leaving a ventilation clearance to the front surface. An air inlet is formed in such a portion at the bottom surface of the mixing chamber as to face the ventilation clearance.
Owner:RINNAI CORP
Apparatus and methods for storing and mixing separate substances
A storage and mixing device includes a mixing compartment, two pistons that each extend from the mixing compartment and end in a displacement section, each piston defining a passageway having a first opening communicating with the mixing compartment and a second opening communicating with an inlet at the displacement section, and a housing having two piston guides and a cartridge compartment connected to the piston guide, each piston guide slidably receiving one of the pistons, and each cartridge compartment receiving a removable cartridge that includes a cavity for containing separate substances and an opening sealed by a cartridge seal. The displacement section of each piston includes a piercing member for piercing the cartridge seal of the cartridge arranged in the corresponding cartridge compartment, such that the displacement section enters the cartridge cavity and displaces the contained substance into the mixing compartment via the inlet and the passageway.
Owner:SULZER MIXPAC AG
Sulfur-tolerant catalytic combustion catalyst and preparation method thereof
PendingCN108114745ACoating stabilityIncrease dispersionMolecular sieve catalystsIncinerator apparatusExhaust gasMolecular sieve
The invention relates to a preparation method for a sulfur-tolerant catalytic combustion catalyst. The preparation method comprises the following steps: (1) preparation of Ti-Si-molecular sieve composite sol; (2) preparation of Ti-Si-molecular sieve composite coating; and (3) loading of active components. The sulfur-tolerant catalytic combustion catalyst is prepared by using the above method. Thepreparation method is simple in process; and the prepared catalyst is high in coating firmness, has good catalytic combustion activity and stability to sulfur-containing organic exhaust gas and is applicable to direct treatment of sulfur-containing organic exhaust gas.
Owner:CHINA PETROLEUM & CHEM CORP +1
Totally aerated combustion burner
A totally aerated combustion burner having a combustion plate with a multiplicity of flame holes includes a distribution chamber, a mixing chamber, and an air supply chamber. The mixing chamber has a front surface with a plurality of nozzle holes disposed in parallel with, and at a lateral distance from, one another so that a fuel gas to be ejected from the nozzle holes and the primary air from the air supply chamber get mixed in the mixing chamber. A wall plate is disposed upright on a bottom surface of the mixing chamber in a manner to lie opposite to the front surface of the mixing chamber while leaving a ventilation clearance to the front surface. An air inlet is formed in such a portion at the bottom surface of the mixing chamber as to face the ventilation clearance.
Owner:RINNAI CORP
Preparation method of hexagonal-prism-shaped iron-cobalt double-metal selenide
ActiveCN110867571AImprove conductivityStable structureMaterial nanotechnologyCell electrodesCobalt metalIron salts
The invention belongs to the field of inorganic materials, and particularly relates to a preparation method of hexagonal-prism-shaped iron-cobalt double-metal selenide. The preparation method comprises the following steps: S1, mixing and dissolving iron salt and cobalt salt in isopropanol; S2, preparing a PVP isopropanol solution; S3, preparing a NaHCO3 aqueous solution; S4, mixing the solutions obtained in the step S1 and the step S2 according to a volume ratio of 1:(1-3), and carrying out ultrasonic treatment for 10-20 minutes; S5, adding the mixed solution obtained in the step S4 into the NaHCO3 aqueous solution to obtain an iron-cobalt metal precursor; and S6, mixing the iron-cobalt metal precursor obtained in the step S5 with selenium powders according to a mass ratio of 1: (1-3), andcarrying out calcining for 3-5 hours. The iron-cobalt bimetal selenium composite carbon material prepared by the preparation method provided by the invention has relatively stable cycle life and ratecapability; and the conductivity of the material can be enhanced by doping carbon, so that the specific capacity of a battery is improved.
Owner:INT ACAD OF OPTOELECTRONICS AT ZHAOQING SOUTH CHINA NORMAL UNIV
Mixer and application thereof
The invention discloses a mixer and application thereof. The mixer is provided with at least one thin conveying pipe, a thick conveying pipe, and a mixed slurry output pipe, wherein the pipe diameter of the thick conveying pipe is more than that of the thin conveying pipe, and one end of the thick conveying pipe is sealed; the mixed slurry output pipe is communicated with the sidewall close to the sealed end of the thick conveying pipe and changes the material flowing direction; the at least one thin conveying pipe extends into the thick conveying pipe from the sealed end, the extension amount of the thin conveying pipe in the thick conveying pipe exceeds the communication port of the thick conveying pipe and the mixed slurry output pipe, and the thin conveying pipe is partially overlapped with the thick conveying pipe; and the caliber of the mixed slurry output pipe is increased from the communication port with the thick conveying pipe to a discharge port. According to the invention, the shortcomings in the prior art are overcome, and high-efficiency and smooth mixing of two fluids with greater flow difference is realized.
Owner:FOODSTUFF INST BEIJING
Chewable egg powder tablet and its preparation method
ActiveCN103932227AGive full play to the advantages of fermentationMany flavor substancesFood shapingFood ingredient functionsFlavorAlcohol
The invention provides a chewable egg powder tablet and its preparation method, and belongs to the technical filed of egg product processing. The chewable egg powder tablet is prepared by adopting specific raw materials and auxiliary materials according to a specific ratio. Lactobacillus bulgaricus, Streptococcus thermophilus, Bifidobacterium bifidum and Lactobacillus casei are used together according to a ratio of 4:2:1:2, and fermentation is carried out in under unique multistep reaction conditions, so natural, pure and nice flavor and abundant nutrition are realized. The chewable egg powder tablet has balanced nutrition, and is endowed with high nutritional values through the synergistic effect of the above components. The preparation method has the advantages of simple operation technology, and easy realization of the industrialized production, and provides a new approach for the advanced processing of eggs.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY
High efficiency integrated processor for oily water
ActiveCN102249370ASave civil investmentStable mixFatty/oily/floating substances removal devicesLiquid separationFlocculationSlag
The invention discloses a high efficiency integrated processor for oily water. The housing of the integrated processor is divided into two cavities by a division plate, a water pump and an air compressor is arranged at the lower part of the cavity at one side, and an induction valve and a medicament barrel are sequentially connected on the inlet pipe of the water pump; the outlet pipe of the water pump is connected with the bottom of a dissolved air vessel which is provided with filling materials, the outlet duct of the air compressor is also connected with the bottom of the dissolved air vessel, an dissolved air water pipe connected with the top of the dissolved air vessel passes through a guide shell arranged in the cavity at the other side and reaches the bottom of the guide shell, the top end of the dissolved air water pipe is provided with a releaser, the cavity with the guide shell is also provided with a coil set, the outlet of which is arranged in a rain spout outside on the housing; a slag scrapping means and an operation track cooperated with the slag scrapping means are provided right above the housing, and a slag collecting groove is arranged right below the end of the operation track. According to the invention, most parts are integrated into the single housing, thereby realizing integrated processing; chemical flocculation, physical filtration and air floatation and the like are used for integrated treatment of sewage, and therefore oily water is treated to satisfy the effluent standard only once and for all.
Owner:云南今业生态建设集团有限公司
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