95results about How to "Disperse quickly and evenly" patented technology

The nanometer microcrystal cellulose powder is surface modified nanometer microcrystal cellulose with added hydrophilic colloid in the amount of 5-150 wt% of nanometer microcrystal cellulose and has grain size of 6.3-100 nanometers. During its preparation, hydrophilic colloid is dispersed homogeneously into water dispersed medium of surface modified nanometer microcrystal cellulose and the mixture is then dried and crushed. The nanometer microcrystal cellulose is easy to be water dispersed to form colloid, which is homogeneous and high in gluing strength and has the small size of microcrystal cellulose maintained, so that it has wide and unique application foreground in food production, medicine, papermaking, textile, new material preparation and other fields.

A substrate for fluidic levitation processing includes a moveable substrate and a levitation stabilizing structure located on the moveable substrate. The levitation stabilizing structure defines an enclosed interior impingement area of the moveable substrate that stabilizes lateral displacement of the moveable substrate during fluidic levitation processing.

The present invention discloses a uniform temperature circuit heat pipe device, it includes circuit heat pipe device equipped with evaporator, condenser and temperature-balancing device, the temperature-balancing device is installed on the evaporating end of the circuit heat pipe device evaporator, the inner surface of the temperature-balancing device is coated with metal net, the metal net is embedded with metal plate with vent holes, the upper and lower surfaces of metal plate are equipped with bracing column, the temperature-balancing device is filled with liquid. The invention absorbs the good heat transfer property of prior circuit heat pipes, and increases temperature-balancing device, it can balance and disperse the high heat flow density concentrating point of electronic chip quickly to reduce the surface temperature of chip, so the application of chip can be expanded to the operations in higher accumulating and gathering degree and higher speed. It changes condense mode on the base of combining the temperature-balancing device and the circuit heat pipe device, the temperature control fins and the condensation fins are used in combing mode to improve the flexibility and accuracy of system to the temperature control.

The invention particularly relates to a formulation of wood-plastic profile as well as a preparation method and a manufacturing device thereof. The formula is characterized by being prepared from the following raw materials in parts: 100 parts of PP waste plastic with good mobility, 20 to 75 parts of wood powder, 5 to 15 parts of flexibilizer; 2 to 10 parts of compatibilizer; 1 to 10 parts of lubricant; 0.1 to 1 part of main antioxidant; 0.1 to 0.5 part of auxiliary antioxidant; 0.02 to 0.5 part of light stabilizer and 0.1 to 4 parts of antibacterial agents; the preparation method is characterized by comprising the following steps:(1) recycling the PP waste plastic with good mobility; (2) cleaning, crushing and drying; 3) drying the wood powder; 4) extruding and granulating; and 5) extruding and molding; and the manufacturing device is characterized by comprising a plastic cleaning device, a wood powder drying device, a weighing device, a mixing device, an extrusion granulation device and an extrusion molding device. The invention has the advantages of low cost, durability, long life, good heat resistance, good resistance to ultraviolet rays, high hardness and high load capacity.

The invention discloses an opposite mixing mechanism for a compulsory type asphalt mixing machine, comprising a mixing shaft and a plurality of groups of opposite mixing units sequentially arranged onthe mixing shaft. The mixing shaft and the opposite mixing units arranged on the mixing shaft form the opposite mixing mechanism which can continuously push and mix materials. Each opposite mixing unit comprises two linear mixing arms and two mixing blades, wherein the linear mixing arms are symmetrically arranged at both sides of the mixing shaft with the same structure and size; the mixing blades are respectively arranged at the tail ends of the two mixing arms with the same structure and size; and the directions for the two mixing blades to push the materials to move in the axial directionare the same. The invention has reasonable design, high mixing efficiency and good mixing quality, and can effectively solve the practical problems of limited number of mixing blades in work, low mixing efficiency, poor mixing quality, and the like of the prior compulsory type mixing machines.

The present invention is a device for applying a cleaning or polishing solution to a surface and wiping the solution over the surface. The device includes a rotatable valve that allows for the dispensing of the solution through either a nozzle that sprays the solution in front of a disposable sponge-like pad secured to the device, or directly into the pad for application to the surface by the pad. The device also includes a rearward opening that releasably receives a container of the solution to be dispensed from the device. When the container is empty, the container is removed and replaced in order to allow the device to be used in a generally continuous manner for cleaning and polishing the surface. The disposable pad connected to the device may also include a cleaning surface capable of picking up dust, dirt and other debris in addition to applying the polishing and cleaning solutions to the surface.

The invention discloses a corrosion-resistant cable material and a preparation method thereof. The corrosion-resistant cable material is prepared from the following raw materials in parts by weight: 30-45 parts of fluorinated silicone rubber, 15-25 parts of ethylene propylene diene monomer rubber, 18-30 parts of an ethylene-vinyl acetate copolymer, 6-12 parts of glass fiber, 10-20 parts of flame retardant, 4-10 parts of an anti-aging agent, 12-25 parts of a softening agent, 1-3 parts of an antioxidant, 3-8 parts of a plasticizer and 2-6 parts of a cross-linking agent. The corrosion-resistant cable material is high in toughness and high in corrosion resistance.

The invention relates to a preparation method of polylactic acid/polyadipic acid-polybutylece terephthalate blend, and belongs to the field of high molecular polymer blending modification. In the method, the injection of a supercritical carbon dioxide fluid can generate synergistic capacity increasing and toughening effects on the PLA/PBAT blend with a chain extender ADR or ADR and organic montmorillonite (OMMT) beside reducing the viscosity of a processed melt, so as to further refine a PBAT dispersion phase and enhance the adhesion of a PLA/PBAT interface layer. Finally, a set of PLA/PBAT modified blends with high toughness is obtained, and the maximum notched impact strength is 36.23 kJ/m2. Under the plasticization of the supercritical carbon dioxide fluid, the selective distribution ofOMMT nanoparticles in the PBAT and PLA interface layers and in-situ generated PLA-ADR-PBAT block macromolecules can stabilize the interface of PBAT dispersion phase; and the synergistic effect enables the dispersion phase to be better refined during the blending process, thereby improving the impact toughness of the blend.

SBS modified asphalt is prepared from, by weight, 40-90 parts of matrix asphalt, 1-40 parts of rock asphalt, 2-10 parts of SBS modifier and 1-2 parts of stabilizer. The SBS modifier is powdery, the stabilizer is a mixture of zinc oxide and petroleum resin, and the weight ratio of zinc oxide to petroleum resin is 3 to 1. The SBS modifier and a solvent are mixed at the temperature of 140 DEG C to 165 DEG C, SBS modifier mother liquor is obtained, then the SBS modifier mother liquor and the 60%-70% of matrix asphalt are blended for the first time, an obtained preliminary blending product and the remaining matrix asphalt, stabilizer and rock asphalt are blended for the second time, and the SBS modified asphalt is obtained.

The invention belongs to the field of veterinary medicine, and particularly relates to a compound rifaximin dry suspension for preventing and treating the endometritis of livestock and a preparation method for the same. The rifaximin and sodium new houttuyfonate dry suspension is obtained by using rifaximin and sodium new houttuyfonate as active ingredients, and preparing with pharmaceutically acceptable auxiliary materials. The preparation method comprises the following steps of: performing superfine crushing treatment on raw materials at first; uniformly mixing the treated rifaximin and sodium new houttuyfonate with right amount of filler, suspending aid, surfactant, lubricant, adsorbent and pH buffer according to an equivalent incremental mixing method; subpackaging and sterilizing for1 hour by flowing steam at 100 DEG C. Rifaximin is a novel rifamycin board-spectrum semisynthetic antibiotic medicine, with the advantages of board-spectrum antibacterium, antitoxin and the like, andcapable of preventing and treating the endometritis of dairy cow well; and sodium new houttuyfonate is antibacterial, anti-inflammatory and capable of enhancing immunity as well as resisting bacteriaand diminishing inflammation by cooperating with rifaximin, and has great effect of preventing and treating the endometritis of dairy cow.

The invention relates to the technical field of biology, and discloses a D-dimer detection kit and a preparation method thereof. The kit comprises a buffer solution, D-dimer, a coagulation accelerator, a stabilizing agent, and an antiseptic; wherein the coagulation accelerator is polyvinylpyrrolidone (PVP). By adding polyvinylpyrrolidone (PVP) taken as a coagulation accelerator into the D-dimer detection kit, the combination between an antigen and an antibody is promoted to form a compound rapidly, at the same time, the dissociation of immune complex is inhibited, the precipitate appears rapidly, the detection speed is accelerated; moreover, the non-specific range is not enlarged, and the wide linear range of the D-dimer detection kit is maintained. Furthermore, PVP can fix D-dimer monoclonal antibodies on latex particles, the change of turbidity is specifically enhanced, and thus the detection sensitivity of the kit is improved.

The invention relates to an improved polymerized hemoglobin preparation method. According to the invention, a hemoglobin aqueous solution with matrix-free human deoxyhemoglobin weight/volume content of 4-14% is adopted as a raw material. Under an inert gas environment and a stirring condition, an aldehyde-type bi-functional crosslinking agent is delivered into the raw material solution through a titanium rod; a polymerization reaction is carried out under a temperature of 0-10 DEG C, such that polymerized hemoglobin with an average molecular weight of 100-210kD and a preferable molecular weight of 110-170kD is obtained. A molar ratio of hemoglobin to the aldehyde-type bi-functional crosslinking agent is 4-8:1. With the method, the polymerized hemoglobin product with relatively low average molecular weight, relatively narrow molecular weight distribution, and effective conversion rate reaching 69% can be prepared, such that a problem of non-uniform molecular weight distribution in product of current polymerized hemoglobin preparation is effectively avoided. The operation is simple, and equipment cost is low.

The invention discloses a flame-retardant insulating cable material and a preparation method thereof. The flame-retardant insulating cable material is prepared from the following raw materials in parts by weight: 25-40 parts of nitrile rubber, 25-35 parts of polybutadiene rubber, 15-25 parts of a vinyl chloride-acrylate copolymer, 5-10 parts of polyimide fibers, 15-25 parts of a flame retardant, 8-15 parts of a filling agent, 3-8 parts of an anti-aging agent, 10-23 parts of a softener, 1-3 parts of an accelerant and 2-6 parts of a crosslinking agent. The flame-retardant insulating cable material prepared by the method is good in strength and toughness, excellent in high temperature resistance and low temperature resistance, and good in flame retardant property.

The emulsoid powder is produced with EVA emulsion and PAA emulsion as main material and EDTA, cellulose ether or PVA or polyacrylamide, organic silica emuilsion, magnesium silicate, dolomite powder and triethanolamine as supplementary material, and through stirring, mixing, atomizing to dry, cooling and other steps. It may be dissolved in water and dispersed fast to form homogeneous emulsion. It may be mixed with several kinds of binding material, such as cement, hemihydratd gypsum, etc. to form mixture with specific performance and use, such as dry mixed polymer-cement mortar, rendering polymer-gypsum, etc. for building.

The invention discloses high-wear-resistance screen cloth and a preparation method thereof. The high-wear-resistance screen cloth is prepared from high-wear-resistance composite monofilaments througha weaving process. Each high-wear-resistance composite monofilament comprises an inner layer and an outer layer, wherein the periphery of the inner layer is coated with the outer layer; the ratio of the sectional area of the inner layer to the sectional area of the outer layer is 10: (7.5-9); the inner layer comprises the following raw materials in parts by weight: 90-95 parts of polyhexamethyleneadipamide, 5-8 parts of polydecamethylene sebacamide and 4-6 parts of carboxylated carbon nanotubes, and the outer layer comprises the following raw materials in parts by weight: 13-16 parts of polyhexamethylene adipamide, 80-85 parts of polydecamethylene sebacamide, 6-8 parts of poly(tetramethylene adipamide), 2-3 parts of graphene, 3-4.5 parts of nano silicon dioxide, 3-5 parts of a lubricant and 4-6 parts of a dispersant. The high-wear-resistance screen cloth disclosed by the invention is excellent in wear resistance; and the high-wear-resistance screen cloth has the advantages of high (meridional) tearing strength, high (meridional) tensile strength, high strength, favorable mechanical properties and long service life.

The invention belongs to the technical field of a material, and particularly relates to the field of a rubber high polymer material. The invention also discloses a low-temperature low-pressure vulcanized rubber lining composition and an application method thereof. The composition is prepared from the following ingredients in parts by weight: 60 to 80 weight parts of natural rubber, 20 to 45 weightparts of sulphur, 1 to 20 weight parts of butadiene styrene rubber, 1 to 20 weight parts of high styrene, 3 to 10 weight parts of low pressure vulcanized masterbatch, 5 to 10 weight parts of predispersed zinc oxide masterbatch, 10 to 30 weight parts of crystalline flake graphite, 10 to 30 weight parts of filling materials and 2.5 to 5.0 weight parts of pre-dispersing promoter masterbatch. The rubber of low-temperature low-pressure vulcanized rubber lining composition can be vulcanized under the conditions of low temperature and low pressure; the vulcanization problem of super-big-dimension non-pressure-resistant equipment and super-big-dimension pressure-resistant non-tank equipment is solved.

The invention discloses a diaphragm with dual-effects of reflecting and transmission and a manufacturing method thereof. The diaphragm comprises a reflecting layer, a pressure-sensitive adhesive layerand a release layer, and the pressure-sensitive adhesive layer is adhered with the release layer; the diaphragm further comprises a transmission layer adhered with the reflecting layer and adhered with the pressure-sensitive adhesive layer, and fine particles are arranged in the transmission layer. The transmission layer is arranged at a lower surface of the reflecting layer, the light intensityattenuation when irradiation light ray of an external lighting source irradiating from an upper surface of the reflecting layer penetrates the transmission layer arranged at the upper surface of the reflecting layer in the prior art is fundamentally solved, and the defect that the product is short in service life since the transmission layer on the upper surface of the reflecting layer quickly ages after being influenced by the light, the moisture, the temperature change and like external environment factors in the prior art is effectively solved; the reflected light intensity of the product is greatly improved, the service life of the product is effectively prolonged when the reflecting performance, the caution and identification effects of the product are effectively improved.

A computer mainframe box with a noise reduction function and a heat dissipation function comprises a case body, a ventilation window is arranged on the front face of the case body, and a noise reduction structure and a CPU heat dissipation system are arranged in the computer mainframe box. According to the computer case, the cooling fan drives air to flow, the cooling efficiency is improved, the electrostatic net can block dust, then dust prevention can be conducted on the CPU body, the dust is prevented from entering the CPU body, noise in the case is eliminated through the sound absorption cotton on the periphery, the noise generated by air flowing is eliminated through the mute box, and the noise reduction effect is improved. Heat of the CPU is transferred into the cooling fins through the heat conduction plate, the heat conduction pipe evenly distributes the heat into each cooling fin, the heat is dispersed, and the heat generated in the working process of the CPU can be effectively reduced.

The invention provides a bamboo dyer fiber spunlaced non-woven soft towel base fabric and a preparing method. The soft towel base fabric comprises, by weight, 5-20% of bamboo dyer fiber, 0-50% of jadefiber, 0-70% of viscose, 0-70% of polyester fiber, 0-70% of antibacterial viscose and 0-70% of antibacterial polyester fiber. The bamboo dyer fiber spunlaced non-woven soft towel base fabric has theadvantage of being soft in hand feel, high in water absorbing capacity, moisture absorbing capacity, breathability and moisture permeability, good in appearance, few in surface flock, free of fiber tow and the like; the base fabric can soften skin cuticle, expand pores, promote sweat gland secretion, accelerate metabolism, care the pores and tighten skin and has a quite good skin cleaning and caring effect; meanwhile, wrinkles on the skin can be prevented, the water conservation of the skin can be promoted, the skin is better moistened and smoothened, and it is ensured that the skin is rosy and rich in color and luster.

The invention relates to the technical field of lighting equipment, in particular to an LED road lamp module with a plastic cooler and a manufacture method thereof. The LED road lamp module comprisesa lens and a plastic cooler. In the LED road lamp module with the plastic cooler and the manufacture method thereof, heat is produced by an LED bulb on a lamp panel, the bulb emits light and at the same time produces the heat, the temperature of the lamp panel is raised, an aluminum base plate on the back of the lamp panel is in contact with liquid in the plastic cooler, the heat is transferred into the liquid, dynamic circulating liquid heat convection is formed in the plastic cooler, the heat is uniformly and rapidly dispersed onto the surface of the plastic cooler, and a cooling process isfinished after heat exchange is carried out with surrounding air. The LED road lamp module has the advantages that although a difference between the temperature of the bulb and the surface temperatureof the cooler is small, a difference between the surface of the cooler and the temperature of the surrounding air is large, the heat radiation capability of plastics is great, and therefore, the whole cooling effect is great; and the material cost of the plastic cooler is low, the following processing procedures are few, the production efficiency is high, a cooling system is simple and easy, andthe popularization property is strong.