157 results about "Mixture formation" patented technology

The invention discloses an MWW molecular sieve and a preparation method thereof, and the preparation method comprises the following steps: (a) mixing an alkali source, water, an aluminum source, a template agent and a silicon source to form a mixture A; (b) adding nano cellulose into the mixture A to form a mixture B, and pretreating, crystallizing and drying the mixture B to obtain the MWW molecular sieve. The preparation method disclosed by the invention is simple and convenient, easy to industrialize and wide in application prospect, and the MWW molecular sieve with the single-layer structure is prepared. The MWW molecular sieve with a single-layer structure can expose more active sites, promotes diffusion and mass transfer, shows excellent performance in many reaction processes, and particularly shows high activity and stability in a reaction with macromolecules as a substrate.

Described is a method of preparing bis (2-hydroxyethyl) terephthalate (BHET) monomer crystals comprising the steps of providing a mixture of BHET monomers and oligomers thereof, a carrier liquid, and impurities; providing BHET seed crystals in the mixture; forming BHET monomer crystals from the mixture comprising the BHET seed crystals, thereby obtaining BHET monomer crystals in a mother liquor; and separating the BHET monomer crystals from the mother liquor; wherein the powder X-ray diffraction spectrum of the BHET seed crystals at least has characteristic intensity peaks at 2Ɵ about equal to 10.7°, 14.4°, 18.9° and 21.6°, where Ɵ is the angle of diffraction, and / or the IR spectrum of the BHET seed crystals at least has characteristic absorption peaks at λ about equal to 3260 cm-1 and 897 cm-1, where λ is the ordinary wavenumber. The obtained BHET monomer crystals have superior filtration properties. Also described is a method of preparing the BHET seed crystals, a method of depolymerizing a terephthalate polymer using the BHET seed crystals, as well as a corresponding reactor system for depolymerizing said terephthalate polymer.

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.

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 invention discloses a method for depolymerizing polyester. The method comprises forming a polyester comprising the following components (a), (b) and (c): (a) a polyester, (b) one or more basic compounds selected from the group consisting of alkali metal hydroxides, alkali metal carbonates, alkali metal bicarbonate salts, alkaline earth metal hydroxides, alkaline earth metal carbonates and alkaline earth metal bicarbonate salts, and (c) and a step of depolymerizing the polyester in the mixture of a solvent containing at least one of an alcohol-based solvent and a ketone-based solvent. The temperature of the mixture at the time when the mixture containing the total amount of the polyester, the basic compound, and the solvent is formed is 75 DEG C or less. The ratio of the amount of the polyester to the amount of the solvent is 0.2-20 by mass.

A modular box assembly includes a box with side panels defining a box cavity, a first thermal liner positioned within the box cavity, the first thermal liner including a first insulation batt disposed between sheets, the first thermal liner defining three first liner panels, at least one box side panel being covered by a first liner panel, and a second thermal liner positioned within the box cavity, the second thermal liner including a second insulation batt disposed between sheets, the second thermal liner defining three second liner panels. At least one other of the side box panels is covered by a second liner panel. The bottom box panel is covered by either a first liner panel not covering any side box panel or a second liner panel not covering any side box panel. Each insulation batt can be formed from a mixture of thermoplastic binder fibers and reinforcement fibers.

A method of processing a substrate includes: providing a substrate having one or more mandrels comprising a mandrel material, wherein a layer of a spacer material coats horizontal surfaces and sidewalls of the one or more mandrels; and etching and completely removing the layer of the spacer material from the horizontal surfaces of the one or more mandrels and thereby exposing the mandrel material, without completely removing the spacer material residing at the sidewalls of the one or more mandrels. The etching includes exposing the substrate to a plasma formed using a mixture comprising a first gas and a polymer-forming gas, and wherein the etching comprises forming a polymer on the substrate. Polymer-forming gas may include carbon (C) and hydrogen (H).

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.

A polymer electrolyte can be formed from (e.g., by polymerizing) a mixture that includes oligomer(s), additive(s), solvent(s), salt(s), and / or any suitable components. The polymer electrolyte can further or alternatively include monomer(s) (e.g., a stiffening monomer that in solution or incorporated into a cured polymer modifies a mechanical property such as flexural modulus of the battery cell; adhesion monomers such as a monomer that interacts with one or more surface within a battery to modify or improve adhesion of the electrolyte and the surface; etc.).

A method for making a continuous web (N), comprising a step of mixing a first quantity of liquid with a second quantity of dry product in a kneader (100) thus obtaining a mixture having a moisture content of less than 65%, and a subsequent step of forming a continuous web (N) from the mixture. In particular, the step of forming a continuous web (N) provides performing at least one vertical lamination of the mixture, which creates a foliation of the mixture into two layers which diverge from each other relative to a midplane (M).

This invention provides a highly efficient MBBR wastewater treatment device that simultaneously performs nitrification and denitrification. The highly efficient MBBR wastewater treatment reactor includes a cylindrical body, a hyperbolic paraboloid, and an aeration device. An oxygen-rich zone and an anoxic zone are generated by a two-phase flow, which is produced by aeration at the bottom of the hyperbolic paraboloid and forms a physical circulation flow within the chamber. In this highly efficient MBBR wastewater treatment device that simultaneously performs nitrification and denitrification, during aeration, the air-water mixture inside the hyperbolic paraboloid forms a two-phase flow, creating an oxygen-rich zone inside the hyperbolic paraboloid, where the oxygen content reaches its maximum at the throat, and an anoxic zone outside the hyperbolic paraboloid. The wastewater treatment device in this application allows nitrification and denitrification reactions to occur simultaneously, ensuring a high total nitrogen removal rate. In the anoxic zone, the thorough denitrification reaction further reduces total phosphorus, achieving a deep COD removal effect.

Method for mixture formation in a direct-injection internal combustion engine (100) with at least one cylinder head (40) and at least one cylinder (20) and a rotatably mounted crankshaft, wherein the at least one cylinder (20) has at least one inlet opening on an inlet side for supplying combustion air and at least one outlet opening on an outlet side for removing combustion gases, wherein a combustion chamber (10) is formed which is bounded by a piston crown of a cylinder piston (30) belonging to the at least one cylinder (20), a cylinder inner wall (21) and the cylinder head (40), wherein the longitudinal axis of the cylinder piston (30) is perpendicular to the axis of rotation of the crankshaft,and the fuel is introduced, at least partially, into a piston-head-side omega-shaped recess (ω, M) in the combustion chamber (10) of the at least one cylinder (20) by means of a multi-hole injection valve (50) having injection openings during at least one injection at a predefinable position of the cylinder piston (30) in the cylinder (20), wherein the multi-hole injection valve (50) is arranged in the cylinder head (40) on the opposite side of the piston-head-side omega-shaped recess (ω, M) of the piston head of the cylinder piston (30), characterized in that radial injection openings (S, r ) and at least one axial injection port (S a ) having a multi-hole injection valve (50) • A first partial quantity of fuel is injected onto the bowl collar (31) with a substantially radial orientation to the longitudinal center axis (Z30) of the cylinder piston (30), whereby fuel is partially injected onto straight bowl sections (34) that extend orthogonally outwards from the longitudinal center axis (Z30) of the cylinder piston (30) to the bowl collar (31), and partially onto the strongly inclined or circular bowl walls (32) that adjoin the bowl collar (31), wherein the bowl walls (32) adjoin the bowl collar (31) and initially extend partially outwards from the longitudinal center axis (Z30) of the cylinder piston (30) and undercut the bowl collar (31) and only then extend inwards towards the center of the bowl towards the longitudinal center axis (Z30) of the cylinder piston (30), and • a second fuel fraction with essentially axial orientation to the longitudinal center axis (Z30) of the cylinder piston (30) onto a raised area (M1; 33-1; M2, 33-2) formed as a platform in the center of the omega-shaped bowl (ω1, M1; ω2, M2) is injected into the combustion chamber (10), such that the direction vector of the at least one via the axial injection opening (S a ) directed injected fuel jet (S) after impact changes in such a way that it aligns with the direction vectors of the jet passing over the steeply inclined or circular trough walls (32) via the radial injection openings (S r ) aligned fuel jets (S).

A method of reducing impurities in a mixture of a nonaqueous fluid with an aqueous component comprising contacting the mixture with a purification additive comprising: (i) one or more sugar oxidation products, (ii) a chelating agent, (iii) a biobased additive (BBA), and (iv) an enhancing agent to form a treated mixture; allowing the treated mixture to form at least one aqueous phase and at least one nonaqueous phase; separating the at least one aqueous phase from the at least one nonaqueous phase; and recovering at least a portion of the aqueous phase, at least a portion of the nonaqueous phase, or both. A method of servicing an oil and gas field comprising a well penetrating a subterranean formation, the method comprising: recovering a hydrocarbon resource from the well, wherein the hydrocarbon resource has an aqueous component; contacting the hydrocarbon resource with a purification additive comprising (i) one or more sugar oxidation products, (ii) a chelating agent, and (iii) a biobased additive (BBA) to form a treated mixture; allowing the treated mixture to form at least one aqueous phase and at least one nonaqueous phase; separating the at least one aqueous phase from the at least one nonaqueous phase; and recovering at least a portion of the aqueous phase, at least a portion of the nonaqueous phase, or both.

An ice maker appliance includes an additive receiver chamber. The additive receiver chamber includes a plurality of chamber walls and an enclosed internal volume defined therein. The ice maker appliance also includes an additive cup positioned within the additive receiver chamber. The additive cup is configured to receive a volume of liquid additive. A dispensing tube coupled to the additive cup extends partially within the additive receiver chamber. The ice maker appliance also includes a fill tube in fluid communication with a water supply and a mold body comprising a mold cavity. The mold cavity is configured for receiving a mixture of liquid water from the fill tube and liquid additive from the additive cup through the dispensing tube and for retaining the mixture of liquid water and liquid additive to form an ice piece from the mixture in the mold cavity.

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.

Provided is a drug delivery composition, a method for preparing it, a therapeutic method making use of such a composition, as well as a kit-of-parts that may be used for such preparation or treatment. The drug delivery composition is formed by a mixture of whole blood, typically autologous whole blood withdrawn from the subject to be treated with the drug delivery composition, at least one therapeutically effective active ingredient, and one or more coagulation initiators. The mixture forms a clot that contains the at least one active ingredient, which when being in a desired location in the body of a subject gives rise to release of the active ingredient over time.