86 results about "Mixture formation" patented technology

To provide a sheet manufacturing apparatus with a simple configuration that reduces leftover powder. [Solution] The sheet manufacturing apparatus 1 comprises a supply unit 200 for supplying powder, a mixing unit 33 for mixing fibers and the powder to form a mixture, a deposit unit 50 for depositing the mixture to form a web W, and a molding unit 70 for compressing the web W to form a sheet. The supply unit 200 comprises a cylindrical container for storing the powder, a cylindrical inner wall 221 into which the cylindrical container can be inserted, a holding unit 220 that can contact the cylindrical container, and a drive unit 230. When the cylindrical container is inserted into the holding unit 220, the holding unit 220 and the drive unit 230 hold the cylindrical container, and the roller surface of the drive unit 230 is provided with a plurality of first protrusions 336, and the outer surface of the cylindrical container is provided with a plurality of second protrusions 317, and the plurality of first protrusions 336 and the plurality of second protrusions 317 interlock.

Hoses include inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer, and the cover layer and / or inner tube is based on a cured composition formed from a mixture containing a blend of chlorinated polyethylene (CPE) and cross-linkable oxidized high density polyethylene (oxidized HDPE), where the CPE and oxidized HDPE are blended in a CPE:oxidized HDPE weight ratio of from 10:1 to 1:1, and a peroxide curing system. The peroxide curing system used in some compositions according the disclosure include alpha-alpha-bis(t-butylperoxy)diisopropylbenzene and trimethylolpropane trimethacrylate.

The utility model discloses a cyclone filter type gas-water separator. The gas-water separator comprises a tank body, a filter cartridge positioned in the center of the tank body, a spiral blade positioned in a gap between the filter cartridge and the tank body, and a water outlet piece positioned at the lower part of the tank body, a filter screen is arranged in the filter cartridge; according to the structure, the spiral blade can be used for guiding a gas-liquid mixture, moisture in gas can be further screened out through the arrangement of the filter cartridge, the pot body can move up and down to stir through the arrangement of the poke rod to intermittently knock the filter cartridge, and the water in the gas can be filtered out through the poke rod. Therefore, water drops and viscous liquid on the filter screen can conveniently fall into the basin body, and effective separation is achieved through the cyclone separator.

The present invention provides a metal composite sintered body that can ensure sufficient bonding strength and can be manufactured in complex shapes, including hollow shapes and shapes with extremely small gaps. [Solution] A metal composite sintered body is formed by injection molding a mixture of metal powder and a binder, and then joining a first member and a second member, each made of a sintered body formed by injection molding, wherein the tensile strength of the joint surface between the first member and the second member is 80% or more of the tensile strength of the first member or the second member.

The invention provides an ethylene glycol dealcoholization tower high-temperature gas phase heat source double-effect utilization method, and relates to the technical field of ethylene glycol preparation, and the method comprises the following steps: introducing a crude ethylene glycol material into an ethylene glycol dealcoholization tower for dealcoholization and recovery, and generating a liquid light component and a gas phase at the top of the dealcoholized ethylene glycol dealcoholization tower; a gas phase generated after dealcoholization by the dealcoholization tower is pressurized by a heat pump to increase the temperature, and the heated gas phase is used as a heat source of an external ethylene glycol concentration tower reboiler of the ethylene glycol concentration tower to heat a liquid material entering the ethylene glycol concentration tower in the concentration process; after a gas phase passing through the ethylene glycol concentration tower reboiler serves as a heat source of the ethylene glycol concentration tower reboiler to supply heat, the gas phase is introduced into an ethylene glycol condenser and cooled through circulating water, and a cooled gas-liquid mixture forms a liquid phase to be recycled. And energy conservation and environmental protection in the ethylene glycol preparation process are realized.

This invention discloses a heat-absorbing layer for a metal oxide varistor. A thermally protected metal oxide varistor (TMOV) device includes: an MOV chip; a first electrode disposed on a first side of the MOV chip; a second electrode disposed on a second side of the MOV chip opposite to the first side; a conductive first lead connected to the first electrode; a heat-absorbing layer bonded to the second electrode by a heat-absorbing paste formed from a mixture of silica sand, melamine cyanurate, and silicone resin, wherein the heat-absorbing paste is formed from a mixture of melamine cyanurate and silicone resin; a thermal cutoff (TCO) element extending through pores in the heat-absorbing layer and having a first end electrically connected to the second electrode by a certain amount of solder having a melting temperature lower than the melting temperature of the TCO element; and a conductive second lead electrically connected to the second end of the TCO element.

The present invention relates to a modular cladding slab for marine structures for restoring marine habitats, comprising: a three-dimensional design with structural heterogeneity having a simple, medium or high complexity based on groove or relief features, their quantity, variable width, undulation and direction; in-situ installation or securing means; and bio-enhanced concrete, formed by a mixture of cement for the marine environment and calcium carbonate (CaCO3), as a material for manufacturing by moulding.

Litter formed of extruded pellets containing water soluble binder sufficient to self-clump when wetted producing pellet clumps having a clump retention rate of at least 90% and which shrink after clump formation during drying producing a clump pulls away from any contacting solid surface minimizing adhesion therebetween. Such clumps preferably also have a crush strength of at least 15 PSI when dry. Pellets preferably contain water-soluble binder formed of starch physically modified during extrusion that solubilizes when wetted to facilitate clumping while opening the interior of the pellet improving absorption capacity. A preferred litter is formed of a mixture of extruded pellets of different sizes producing litter composed of extruded pellets falling within a plurality of different size ranges with the smaller sized pellets being fines that cause horizontally extending clumps to form on top of the litter.

The effects resulting from the individual components and additives in the first and second mixing are studied for various rubber compounds.SOLUTION: A method of making a composite matrix via incorporation of CNTs is disclosed. The method includes mixing a component comprising CNTs and one or more inorganic surfactants at a first, low shear rate to produce a treated mixture, mixing a component comprising the treated mixture and one or more polymers to produce a polymer-based mixture, and curing the polymer-based mixture to obtain a composite matrix.SELECTED DRAWING: Absent

The invention relates to a coarse synthetic fiber consisting of three or more partially fused filaments made of a polymer composition comprising at least one polypropylene, wherein the fiber has a multi-lobed cross-sectional shape with three or more lobes. The invention further relates to a method of producing a coarse synthetic fiber, to a cementitious material comprising a binder and the coarse synthetic fiber of the invention, and to a method of forming a concrete surface using a concrete mixture modified with the coarse synthetic fiber of the invention.

The invention relates to a method for preparing methyl cyclohexyl diisocyanate through liquid phase cracking of methyl cyclohexyl dicarbamate. The method comprises the following steps: dissolving methyl cyclohexyl dicarbamate in a mixture to form a raw material solution, then enabling the raw material solution and carrier gas to flow through a fixed bed reactor together, and reacting under the conditions that the vacuum degree is 0.06-0.1 MPa and the temperature is 150-300 DEG C and the liquid space velocity is 0.38-3.82 h <-1 > to obtain methyl cyclohexyl diisocyanate, the mixture is a hydrogen bond acceptor-containing ionic liquid and a solvent. The ionic liquid has the advantages of being high in catalytic activity and selectivity, good in reusability, environmentally friendly and the like.

Disclosed herein is a composition that contains a polyhexamethylene guanidine salt and a thermoplastic polymer. The polyhexamethylene guanidine salt is grafted to the thermoplastic polymer. The present invention also relates to a method of forming the composition and to a mixture that can be beneficially employed to form the composition. The present invention also relates to medical devices comprising or consisting of said composition or from said mixture.

This invention discloses a microsphere-oil gel composite sustained-release injection and its preparation method. The method includes the following steps: dissolving PVA in pure water to obtain an aqueous phase; dissolving PLGA in an organic solvent to form an organic phase; adding vitamin B12 in solid form to the organic phase to form a solid-oil phase suspension system; adding the solid-oil phase suspension system to the aqueous phase for emulsification to form a solid-oil-aqueous emulsion; adding the emulsion to excess pure water to form drug-loaded PLGA microspheres and freeze-drying; using peanut oil as the oil phase, heating to 60-65°C, adding a gelling agent (a mixture of glyceryl monostearate and beeswax) to the oil phase to form a clear and homogeneous oil phase system; cooling the oil phase system to 30-40°C, adding drug-loaded PLGA microspheres, and uniformly dispersing them under stirring conditions, then continuing to cool naturally to room temperature to obtain the microsphere-oil gel composite sustained-release injection.

This invention relates to the field of conductive materials technology, specifically to a method for preparing conductive polyurethane rubber and the conductive polyurethane rubber itself. The preparation method includes: S1. Adding ionic liquid 3F-Li to β-cyclodextrin, then adding alcohol, and stirring until homogeneous, so that the 3F-Li ionic liquid powder and β-cyclodextrin are miscible, obtaining a first mixture; S2. Placing the first mixture in a constant temperature drying oven and drying it at 100-130℃, so that the first mixture forms a white powder; S3. Adding the white powder to polyurethane, then adding ethyl acetate dropwise, so that the white powder dissolves in the polyurethane, obtaining a second mixture; S4. Vacuuming the second mixture and heating it at 50-80℃ until the second mixture solidifies, obtaining a PU-3F-Li conductive polyurethane composite material. This preparation method can produce conductive polyurethane rubber with good mechanical properties, good conductivity, good antistatic properties, and strong water resistance, temperature resistance, and conductivity recovery. It also has the advantages of simple operation, high efficiency, non-toxicity, and low cost.

The invention provides an intelligent hydrogen production circulation system, and relates to the technical field of hydrogen production systems, a liquid storage separation module is connected with a working condition adaptation module, two input ends of the liquid storage separation module are respectively connected with deionized water and an electrolytic bath provided by external equipment, and the liquid storage separation module is used for receiving and separating a gas-liquid mixture output by the electrolytic bath to form an electrolyte circulation loop; a heat exchanger in the working condition adaptation module is connected with the liquid storage separation module, the heat exchanger is connected with three branches in parallel, the first branch is provided with a first automatic valve, the second branch is provided with a second automatic valve and a deionizer, the third branch is provided with a third automatic valve and a heater, and hydrogen is output from an outlet of the electrolytic cell; and the control module realizes a cold start working mode, a normal working mode and a deionization working mode by controlling the working state of the valve. According to the system, an intelligent circulating system framework supporting multi-mode switching and an independent temperature control path is constructed, and the problems that a traditional system is slow in cold start, extensive in heat management, passive in water quality regulation and control and the like are solved.

Disclosed are gypsum boards and methods of board preparation. The board comprises a set gypsum core, with a cover sheet disposed on either side of the core. The core is formed from a mixture containing water, stucco, uncalcined gypsum, and optional additives, the mixture having a low water-to-solids ratio. A hydration reaction occurs between water and stucco. The water amount can be, e.g., 0% to 30%, such as 1% to 25% or 1% to 20%, higher than the stoichiometric amount for hydration. For board preparation, an industrial press (e.g., hydraulic or pneumatic) or rollers can be used to form designated board thickness. Green technology is deployed since less energy is consumed to calcine the gypsum into stucco (inasmuch as some solids content need not be calcined because of the uncalcined gypsum content in the mixture) and for board drying. Improved production efficiencies and high-quality product with strength are achieved.

The present invention relates to a bio-aggregate based building product comprising a macroporous element formed from a mixture of: a calcium carbonate derived binder and a lignocellulosic bio-aggregate. The macroporous element has an air and / or vapour and / or water open matrix with a microcapillary structure formed by the lignocellulosic bio-aggregate. The porosity of the macroporous element is at least 50% of the bulk volume of the building product. Between 40% and 80% by weight of bio-aggregate granulates forming the lignocellulosic bio-aggregate have a maximum particle size falling within the lower 50% of the particle size range. No more than 5% by weight of bio-aggregate granulates forming the lignocellulosic bio-aggregate have a maximum particle size falling within the upper 20% of the particle size range.

The present disclosure provides: a method for producing iron oxide magnetic particles, the method including synthesizing an iron precursor by mixing an iron salt, at least one fatty acid salt selected from the group consisting of fatty acid salts including fatty acid salts having 4 to 25 carbon atoms, and at least one alcohol selected from the group consisting of alcohols having 1 to 5 carbon atoms, and then heating and washing the mixture to form an iron fatty acid complex, synthesizing iron oxide particles containing MX1n by mixing the synthesized iron precursor, MX1n, and at least one aliphatic alcohol selected from the group consisting of aliphatic alcohols having 6 to 25 carbon atoms, and heating the mixture, and forming iron oxide magnetic particles containing the synthesized iron oxide particles and MX2n by mixing the synthesized iron oxide particles into a solution containing AX2n, and replacing the X1n and X2n, and iron oxide magnetic particles formed from the method.

A method and system for deselecting biological solids in an influent containing water. The method and system include supplying an influent to an inlet of a reactor comprising at least one of a bioreactor, an internal deselector, a particle deselector, and one or more return lines; dispersing the influent in the bioreactor to form a solid-liquid mixture containing biological solids; retaining, retarding, or providing a differential of, by the internal deselector, biological solids from the solid-liquid mixture to form a deselected solid-liquid mixture and returnable biological solids; feeding said deselected solid-liquid mixture to the particle deselector; deselecting, by the particle deselector, remainder biological solids from the deselected solid-liquid mixture; and supplying, by the one or more return lines, the returnable biological solids to the bioreactor.

A process of producing a graphene-containing granulate from a graphene powder comprising mixing the graphene powder and a liquid medium to provide a graphene-liquid mixture and forming granules from t

A process of producing a graphene-containing granulate from a graphene powder comprising mixing the graphene powder and a liquid medium to provide a graphene-liquid mixture, and forming granules from the graphene-liquid mixture to provide the graphene-containing granulate. Also provided is a process of producing a graphene-containing granulate comprising compacting graphene powder produced by operation of a plasma reactor system configured to produce graphene from a carbon-containing process gas, and a graphene-containing granulate comprising 90 wt.% or more graphene, the granulate comprising at least 80 wt.% of particles having a particle size, as measured by sieving, of from 100 μm to 10 mm, a bulk density of from 300 to 800 kg / m3 and a specific surface area of at least 100 m2 / g.

A method for preparing a vanadium leachate according to one embodiment of the present invention comprises the steps of: forming a mixture by mixing a spent vanadium catalyst for sulfuric acid production with a vanadium leaching enhancer; roasting the mixture to form a roasted product; and leaching vanadium to form a vanadium leachate by immersing the roasted product in water as a solvent.

Polymer electrolytes can be formed from a mixture of oligomers, additives, solvents, salts, and / or any suitable components (e.g., by polymerization). Polymer electrolytes may additionally or optionally include monomers (e.g., rigid monomers that, in solution or incorporated into a cured polymer, alter the mechanical properties of the battery cell, such as flexural modulus; adhesive monomers, such as monomers that interact with one or more surfaces within the battery to alter or improve the adhesion between the electrolyte and the surface; etc.).

According to the invention, there is provided a composition for producing a component, comprising a solid component comprising at least one base material and metaclay, and an activation solution comprising more than 5% by mass of an alkali metal silicate, the mass of the base material being between 200% and 500% by mass of the metaclay, the mass of the metaclay being between 200% and 500% by mass of the base material, and the mass of the metaclay being between 200% and 500% by mass of the metaclay. And the ratio of the mass of the activating solution to the mass of the partial clay is greater than 1. Furthermore, a method for producing a component is provided in which, in a first step, a mixture of compositions comprising a solid component comprising at least one base material and metaclay and an activation solution is prepared, characterized in that the activation solution comprises more than 5% by mass of an alkali metal silicate, the mass of the base material is between 200% and 500% of the mass of the metaclay, and the ratio between the mass of the activation solution and the mass of the metaclay is greater than 1, in a second step, the mixture is formed into a component using an extruder.

A positive electrode active material for a lithium secondary battery including a vulcanized coating layer, the positive electrode active material including a core portion containing a lithium transition metal oxide and a vulcanized coating layer for enhancing lithium ion conductivity and cycle life, and a method of preparing the same. The coating may include a sulfur component and may be configured to have a bilayer structure in which a first layer of an alkali metal oxide is applied on the core portion and a second vulcanized layer is disposed on the first layer. A method for preparing the positive electrode active material includes forming a coating using vapor deposition or heat treatment of a mixture of the core portion and a sulfur precursor, thereby producing a uniform vulcanized thin layer. This structure mitigates side reactions with sulfide-based solid electrolytes, thereby obtaining improved coulombic efficiency, rate capability and stability.

The invention discloses a synthesis method of aliphatic diamine, which comprises the following steps: mixing a hypervalent iodine reagent and aliphatic binary amide as raw materials to form a eutectic system, and then carrying out Hofmann rearrangement reaction to obtain an acetylated diamine intermediate product; wherein the structural formula of the aliphatic binary amide is shown in the specification; wherein n is 2 to 16; and hydrolyzing the obtained acetylated diamine intermediate product to obtain the aliphatic diamine. According to the invention, the hypervalent iodine compound and the binary amide mixture form a eutectic system and are subjected to a rearrangement reaction to obtain the diamine derivative, and the diamine derivative is applied to preparation of aliphatic diamine, so that the method has the characteristics of milder reaction conditions, high yield, simpler and more convenient post-treatment and the like; and a new way is provided for the synthetic reaction in which the eutectic system participates and the preparation of the high-molecular polyamide material monomer.

Embodiments of the present disclosure relate to compositions (e.g., pyrolysis char aggregates (PCA)), PCA concrete specimens, and methods of making PCA. A composition includes PC, cementitious material, superplasticizer, water, silica fume, and one or more additives. A method of forming the composition includes mixing a superplasticizer with water to form a wet mixture, mixing one or more additives, silica fume, and PC to form a dry mixture, mixing the wet mixture and the dry mixture to form a PC mixture, curing the PC mixture to form a PC block (PCB), and crushing the PCB to form a PCA. The method of forming a concrete includes mixing an air entraining agent, a water reducer, and water to form a solution, mixing a fine PCA, a course PCA, a cementitious material, water, and the solution to form a PCA concrete, and curing the PCA concrete.

The present application relates to the technical field of solar cell manufacturing. Specifically, the present application relates to a manufacturing method for a perovskite solar cell and a perovskite solar cell. The formation of a perovskite layer of the perovskite solar cell comprises the following steps: forming an inorganic precursor solution and further forming an inorganic precursor film layer; the solvent of the inorganic precursor solution comprising a mixture of DMF and DMSO; the inorganic precursor materials forming the inorganic precursor solution comprising at least CsX and PbX2; forming an organic precursor solution, applying the organic precursor solution onto a surface of the inorganic precursor film layer, and mixing with the inorganic precursor film layer to form a mixed precursor solution layer; the organic precursor materials of the organic precursor solution comprising at least two of FAX and MAX; and performing diffusion annealing to convert the mixed precursor solution layer into a perovskite layer. The manufacturing method for the perovskite solar cell provided in the present application can manufacture a perovskite solar cell having a wide-bandgap perovskite layer by means of a dual-solution intermixing method.

The invention relates to a process for the preparation of poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) particles comprising at least the following steps: a) providing a mixture comprising poly(3,4-ethylenedioxythiophene) and polystyrene sulfonate in at least an aqueous solvent; b) forming one or more PEDOT:PSS droplets by introducing the mixture from process step a) into an organic solvent A, wherein the aqueous PEDOT:PSS mixture forms the inside of the droplet and the organic solvent A forms the outside of the droplet; c) contacting the PEDOT:PSS droplets obtained from process step b) with a coagulation solution comprising a coagulation agent and at least one further solvent B, said coagulation solution having a density greater than the density of said organic solvent A and less than the density of the aqueous mixture of poly(3,4-ethylenedioxythiophene) and polystylene sulfonate; and d) coagulating the PEDOT:PSS droplets to PEDOT:PSS particles. Furthermore, the invention discloses spherical PEDOT:PSS particles which do not require further mechanical coagulation of the substance and the use of such particles, for example as cell culture microcarriers or as a suspended electrode.