50results about How to "Avoid regrouping" patented technology

An ink composition containing at least a polymerizable composition, a pigment, and a polymer represented by General Formula (1):where R1 represents an (m+n)-valent organic linking group, R2 represents a single bond or divalent organic linking group; A1 represents a monovalent organic group having a pigment adsorption structure that contains at least one selected from organic pigment structure, heterocyclic structure, acidic group, group having a basic nitrogen atom, urea group, urethane group, group having a coordinating oxygen atom, hydrocarbon group having 4 or more carbon atoms, alkoxysilyl group, epoxy group, isocyanate group, and hydroxyl group; the n groups A1 and bonds or groups R2 may independently be the same or different; “m” is 1 to 8, “n” is 2 to 9, and m+n is 3 to 10; P1 represents a polymer skeleton; and the m skeletons P1 may be the same or different.

In the present invention, a nonionic surfactant is noticed for a function of dispersing a carbon nanotube, and it is found that a mixture solution of an amide-based organic solvent and a polyvinylpyrrolidone (PVP) or of the amide-based organic solvent, the nonionic surfactant, and the polyvinylpyrrolidone (PVP) has an excellent function as a dispersant for the carbon nanotube. Ultrasonication is required for dispersing a carbon nanotube in the dispersant. The ultrasonication maybe carried out in the step of dispersing the carbon nanotube in the nonionic surfactant and / or the amide-based polar organic solvent, and then the polyvinylpyrrolidone (PVP) may be mixed with the resultant dispersion. Alternatively, a mixture solution of the nonionic surfactant and / or the amide-based polar organic solvent, and the polyvinylpyrrolidone (PVP) is prepared, and then the ultrasonication may be carried out in the step of dispersing the carbon nanotube therein.

A method for recycling in place an asphalt mixture layer of a paved road continuously, while moving a self-propelled vehicle system, which comprises a step of heating and softening the asphalt mixture layer, a step of scraping and breaking said hot and softened asphalt mixture layer and keeping the softened mixture at a temperature sufficient not to form an aggregate, to prepare an asphalt mixture having a single-grained structure, a sieving step of classifying said asphalt mixture having a single-grained structure into a plurality of grain size groups, a step of designing mix proportions for converting said asphalt mixture to a recycled asphalt mixture by the use of said plurality of grain size groups classified, a step of mixing uniformly said recycled asphalt mixtures having designed mix proportions, and a step of spreading and compacting said recycled asphalt mixtures having been mixed uniformly, to thereby form a recycled asphalt mixtures layer.

Methods of processing particulate carbon material, such as graphic particles or agglomerates of carbon nanoparticles such as CNTs are provided. The starting material is agitated in a treatment vessel in the presence of low-pressure (glow) plasma generated between electrodes. The material is agitated in the presence of conductive contact bodies such as metal balls, on the surface of which plasma glow is present and amongst which the material to be treated moves. The methods effectively deagglomerate nanoparticles, and exfoliate graphitic material to produce very thin graphitic sheets showing graphene-type characteristics. The resulting nanomaterials used by dispersal in composite materials, e.g. conductive polymeric composites for electric or electronic articles and devices. The particle surfaces can be functionalized by choosing appropriate gas in which to form the plasma.

A method for recycling in place an asphalt mixture layer of a paved road continuously, while moving a self-propelled vehicle system, which comprises a step of heating and softening the asphalt mixture layer, a step of scraping and breaking said hot and softened asphalt mixture layer and keeping the softened mixture at a temperature sufficient not to form an aggregate, to prepare an asphalt mixture having a single-grained structure, a sieving step of classifying said asphalt mixture having a single-grained structure into a plurality of grain size groups, a step of designing mix proportions for converting said asphalt mixture to a recycled asphalt mixture by the use of said plurality of grain size groups classified, a step of mixing uniformly said recycled asphalt mixtures having designed mix proportions, and a step of spreading and compacting said recycled asphalt mixtures having been mixed uniformly, to thereby form a recycled asphalt mixtures layer.

In the present invention, a nonionic surfactant is noticed for a function of dispersing a carbon nanotube, and it is found that a mixture solution of an amide-based organic solvent and a polyvinylpyrrolidone (PVP) or of the amide-based organic solvent, the nonionic surfactant, and the polyvinylpyrrolidone (PVP) has an excellent function as a dispersant for the carbon nanotube. Ultrasonication is required for dispersing a carbon nanotube in the dispersant. The ultrasonication may be carried out in the step of dispersing the carbon nanotube in the nonionic surfactant and / or the amide-based polar organic solvent, and then the polyvinylpyrrolidone (PVP) may be mixed with the resultant dispersion. Alternatively, a mixture solution of the nonionic surfactant and / or the amide-based polar organic solvent, and the polyvinylpyrrolidone (PVP) is prepared, and then the ultrasonication may be carried out in the step of dispersing the carbon nanotube therein.

A method of manufacturing a composite materials in which a carbon material and a metal compound can maintain a nanosized form as a final product is realized, and a method for manufacturing a superior electrode material is provided. A metal compound precursor is formed from a metal compound material source, and a mixture of the metal compound precursor and a carbon material is calcinated. In the treatment to form the precursor, a treatment of absorbing one of the metal compound material sources to the functional group of the carbon material and a treatment of producing on the carbon material a treatment of reacting the remaining material source of the adsorbed metal compound material source on the carbon material to produce a metal compound precursor are performed in separate steps.

The invention relates to the field of fuel cells, and in particular relates to a proton exchange membrane and a preparation method thereof. The method comprises the following steps of (A) dissolving proton exchange membrane resin into an organic solvent to obtain a mixed solution with the mass concentration of 1 to 20 percent; (B) sequentially adding nano metal oxide and a surface active agent into the mixed solution and uniformly stirring to obtain a proton exchange membrane solution, wherein the mass ratio of the nano metal oxide to the proton exchange membrane resin is 0.1: 1 to 0.1: 100, and the addition quantity of the surface active agent is 0.1 to 5 percent of the sum of the mass of the nano metal oxide and the proton exchange membrane resin; and (C) casting the proton exchange membrane solution to form a membrane or casting the proton exchange membrane solution into a porous film to form a uniform proton exchange composite membrane. By adopting the proton exchange membrane and the preparation method thereof, the uniformity and self wetting capacity of the proton exchange membrane can be improved.

The invention belongs to the field of nonmetallic mineral processing and specifically relates to a superfine ground calcium carbonate powder production method. The method comprises the following steps: crushing the marble raw material into coarse calcium carbonate having the diameter of less than or equal to 1cm; grinding the coarse calcium carbonate by use of a dry grinding mill to obtain a calcium carbonate powder mixture; performing grading treatment on the calcium carbonate powder mixture to obtain a first-stage powder having the granularity greater than j, a second-stage powder having the granularity within the range of j-k, and the third-stage powder having the granularity less than k, next, returning the first-stage powder to the dry grinding mill for grinding, performing wet grinding on the second-stage powder, directly feeding the third-stage powder to a product homogenization silo for homogenization or wet grinding, wherein k is smaller than j; and after the all wet-ground calcium carbonate slurry is dried and crushed, homogenizing and packaging. The superfine ground calcium carbonate powder production method is capable of effectively saving the energy under the premise of guaranteeing the product quality and the production efficiency.

The invention provides a polycarbonate heat-conducting composite material and a preparation method thereof. The composite material comprises components in parts by weight as follows: 100 parts of polycarbonate, 40-70 parts of heat-conducting masterbatch, 10-30 parts of glass fibers, 0.2-0.8 parts of a main antioxidant, 0.3-1.2 parts of an auxiliary antioxidant and 0.5-2.0 parts of a lubricant, wherein the heat-conducting masterbatch comprises components in parts by weight as follows: 30 parts of porous polycarbonate powder, 10-20 parts of carbon black, 5-20 parts of graphene, 5-10 parts of carbon nano-tubes and 5-15 parts of a compatilizer. The preparation method comprises steps as follows: A, preparation of the heat-conducting masterbatch; B, machining of the heat-conducting composite material: the polycarbonate, the heat-conducting masterbatch obtained in Step A, the main antioxidant, the auxiliary antioxidant and the lubricant are mixed in a high-speed mixer, the glass fibers are laterally fed through accurate calibration and extruded by a twin-screw extruder for granulation, and the polycarbonate heat-conducting composite material with higher heat conductivity is prepared.

The invention provides a Levonorgestrel pill and a preparation method thereof. The Levonorgestrel pill consists of a pill core and a coating layer, wherein, the pill core comprises Levonorgestrel active ingredient, carrier used as dispersant and surface active agent with a weight ratio of 1: 10-60: 1-10; the coating material used by the coating layer consists of coating powders and correctives. The coating powders adopt gastric solubility film coating powders, the dosage of which is 2-6 percent (w / w) of the total amount of the Levonorgestrel pill; the dosage of the correctives is 0.1-2 percent (w / w) of the total amount of the Levonorgestrel pill. The preparation method of the Levonorgestrel pill is that the Levonorgestrel raw material is micronized to a grain diameter of less than 20 Mu m; in the preparation process, main medicine is evenly dispersed in the carrier to form a solid dispersoid, thus improving the drug water solubility, increasing the drug dissolution rate and bioavailability and more effectively playing a curative role.

A raw material mixing and grinding device for ceramic dry granulation comprises a mixing box, a first stirring shaft, a second stirring shaft, and a driving device; the first stirring shaft and the second stirring shaft both penetrate the mixing box, the parts of the first stirring shaft and the second stirring shaft in the mixing box are both provided with blades at intervals; the output terminal of the driving device is connected to the first stirring shaft, the second stirring shaft is connected to the first stirring shaft through a transmission device; and the mixing box is provided with a material outlet. The raw materials are sheared and grinded by two oppositely-arranged rollers, and the blades, which are arranged on the stirring shafts at intervals, can grind the raw materials. Furthermore, the provided raw material mixing and grinding device can guarantee the mixing effect by avoiding the adherence of sticky raw materials; thus the sticky raw materials and poor materials can be fully mixed, the re-conglomeration after grinding is avoided, the mud can be further grinded into fine powder in the post steps of baking and grinding, and the fine powder can be applied to the final dry powder wetting and granulating technology.

The invention relates to a novel oil soluble viscosity breaking agent for thickened oil recovery. The novel oil soluble viscosity breaking agent for thickened oil recovery consists of the following raw materials in part by weight: 60 to 80 parts of maleic anhydride, 10 to 20 parts of para-hydroxyl anisole, 130 to 170 parts of methylbenzene, 2 to 4 parts of crylic acid, 3 to 5 parts of para-toluenesulfonic acid, 0.2 to 0.6 part of azodiisobutyronitrile and 260 to 300 parts of dichloroethane. The novel oil soluble viscosity breaking agent for thickened oil recovery is prepared by the following steps of: adding the maleic anhydride, the para-hydroxyl anisole and the methylbenzene into a reaction kettle; stirring and heating to 80 DEG C; after dissolution, adding the crylic acid and the para-toluenesulfonic acid; performing reflux reaction for 3 to 4 hours; cooling to room temperature; filtering to obtain a maleic anhydride solvent; placing the maleic anhydride solvent into the dichloroethane; heating to 60 DEG C; stirring for 2 to 3 hours; adding the azodiisobutyronitrile under the condition of introducing nitrogen; heating to 90 to 100 DEG C; after 4 hours, stopping heating; washing by using a 10 percent sodium hydroxide solution until the material is alkalescent; washing by using distilled water until the material is neutral; drying at the temperature of 40 DEG C for 6 hours, wherein the vacuum degree is -0.02 to -0.03 mpa; filtering; drying at the temperature of 60 DEG C for 4 to 6 hours, wherein the vacuum degree is -0.05 to -0.06 mpa; and cooling to room temperature to obtain the novel oil soluble viscosity breaking agent. The novel oil soluble viscosity breaking agent is needed to be used together with thin oil, wherein the ratio of the viscosity breaking agent to the thin oil is 1:4; and the adding amount of the pure agent is 1,300 to 5,000 ppm.

The invention discloses an underfill composition. The underfill composition comprises 30-65 wt% of a filler, 15-55 wt% of an epoxy resin, 7-20 wt% of a curing agent, 0.1-2.0 wt% of a silane coupling agent and 1.5-45 wt% of assistants, the filler is an inorganic filler, the filler includes spherical silica particles, and the assistants includes any one or any combination of a promoter, a diluent, aplasticizer, a defoaming agent, a dispersant and a pigment. The above formula and the combination of the above components are combined, so the underfill composition has the advantages of low viscosity, low thermal expansion coefficient, high thermal conductivity, high flexural strength, can solve the problem of the frequent occurring solder joint drop or fracture in the thermal cycle test, and also has the advantages of long-term usability, good adhesion and excellent mechanical properties.

The present invention relates to an ink formulation comprising two-dimensional inorganic layered particles. The ink formulations of the present invention are for inkjet printing. The present invention also relates to a process for the preparation of these ink formulations, to the use of these ink formulations for the production of printed films and tracks comprising the inorganic material, to the films or tracks produced by the inkjet printing of these ink formulations, to devices that comprise these films or tracks, and to systems comprising an array of these devices.

Methods of processing particulate carbon material, such as graphic particles or agglomerates of carbon nanoparticles such as CNTs are provided. The starting material is agitated in a treatment vessel in the presence of low-pressure (glow) plasma generated between electrodes. The material is agitated in the presence of conductive contact bodies such as metal balls, on the surface of which plasma glow is present and amongst which the material to be treated moves. The methods effectively deagglomerate nanoparticles, and exfoliate graphitic material to produce very thin graphitic sheets showing graphene-type characteristics. The resulting nanomaterials used by dispersal in composite materials, e.g. conductive polymeric composites for electric or electronic articles and devices. The particle surfaces can be functionalized by choosing appropriate gas in which to form the plasma.

The invention provides a composition, the application thereof and a preparation. The composition comprises a component A and a component B. The preparation comprises a first preparation and a second preparation, wherein the first preparation comprises hyaluronidase and a solvent acceptable on medicine, the second preparation comprises autologous platelet-rich plasma, an autologous platelet-rich plasma activator, cornua cervi pantotrichum essence, vitamin C, a persimmon leaf extracting solution and hyaluronic acid. The hyaluronidase in the first preparation improves nutrient substance infiltration and diffusion, the second preparation can directly repair damaged skin, remove melanin and harmful free radical, and the face skin becomes delicate and white; the stability of later treatment period can be well kept by means of the moisturizing function of the hyaluronic acid, so that the skin whitening effect is obvious, and the holding time is long.

An ink composition containing at least a polymerizable composition, a pigment, and a polymer represented by General Formula (1):where R1 represents an (m+n)-valent organic linking group, R2 represents a single bond or divalent organic linking group; A1 represents a monovalent organic group having a pigment adsorption structure that contains at least one selected from organic pigment structure, heterocyclic structure, acidic group, group having a basic nitrogen atom, urea group, urethane group, group having a coordinating oxygen atom, hydrocarbon group having 4 or more carbon atoms, alkoxysilyl group, epoxy group, isocyanate group, and hydroxyl group; the n groups A1 and bonds or groups R2 may independently be the same or different; “m” is 1 to 8, “n” is 2 to 9, and m+n is 3 to 10; P1 represents a polymer skeleton; and the m skeletons P1 may be the same or different.

A method of treatment for the prevention or therapy of a protein aggregation disease includes the administration in combination of a first active medicament and a second active medicament, wherein the first active medicament is active to impede aggregation of amyloid protein and the second active medicament is active to disaggregate previously formed aggregates of amyloid protein.

The invention relates to the field of inks, and discloses an electric-conduction ink containing a graphene complex, and a preparation method thereof, wherein the electric-conduction ink contains a specially-made graphene complex, the graphene complex is prepared by using a special graphene stripping agent, and has high peeling strength, and the electric-conduction ink made of the graphene complexhas significantly excellent electric conductivity compared with the electric-conduction ink containing the existing graphene and the derivative thereof.

The invention relates to a preparation method of rubber stripping graphene composite conductive rubber. The preparation method comprises the steps that after rubber is mixed with crystalline flake graphite, rubber graphene composite rubber blocks formed by using rubber to strip the crystalline flake graphite are used as conductive reinforcement materials, the graphene rubber blocks are evenly dispersed in a substrate of the conductive rubber through a blending composite technology, and the high-performance series graphene composite conductive rubber material with wide purposes is prepared. Thevolume resistivity can be greatly decreased through the product obtained through the preparation method, the conductivity and the mechanical property of the material are improved exponentially, and the rubber stripping graphene composite conductive rubber has the characteristics that the cost is low, the technology is simple, the efficiency is high, dispersing is uniform, and scale production canbe achieved.

A method of manufacturing a composite materials in which a carbon material and a metal compound can maintain a nanosized form as a final product is realized, and a method for manufacturing a superior electrode material is provided. A metal compound precursor is formed from a metal compound material source, and a mixture of the metal compound precursor and a carbon material is calcinated. In the treatment to form the precursor, a treatment of absorbing one of the metal compound material sources to the functional group of the carbon material and a treatment of producing on the carbon material a treatment of reacting the remaining material source of the adsorbed metal compound material source on the carbon material to produce a metal compound precursor are performed in separate steps.

The invention relates to an environment-friendly wax removal agent and a preparation method thereof, and belongs to the technical field of surface treatment. According to the environment-friendly waxremoval agent and the preparation method thereof, hexamethyldisilazane is adopted to conduct surface modification on diatomaceous earth, the oleophylic property of the diatomaceous earth is improved,a methyl group successfully replaces a hydroxyl group, the numbers of hydrophilic silicon hydroxyl groups are decreased, the density of electron clouds around silicon atoms is increased, the shieldingeffect is enhanced, and binding energy of the silicon atoms and oxygen atoms is reduced; and the property of particle adsorption wax is enhanced by the modified methyl group, meanwhile, the diatomaceous earth can serve as inorganic cleaning particles, in the wiping process with the surface of workpieces, the wax is removed through friction and the adsorption effect, paraffin thirsty bacteria cultured and clustered on the surface of the diatomaceous earth can effectively decompose the wax and synergistically cooperates with oleinic acid to adsorb and dissolve an alcohol amine compound of stearic acid and the oleinic acid in polishing wax, wax scale is stripped out from a substrate, and the wax removal efficiency of materials is improved.

The invention provides a micro quantum organic waste gas and odor integrated processing system, and belongs to the technical field of organic waste gas processing equipment. The micro quantum organic waste gas and odor integrated processing system comprises a micro quantum ecosystem ball recirculating water treatment system, a micro quantum nanophase material internal coating, a microbiota strain processing system and the like, wherein primary decomposition treatment is performed on organic waste gas through physical and chemical effect caused by the micro quantum nanophase material internal coating, and then multiple strains in the microbiota strain processing system devour and decompose organic substances, and therefore the purpose of purifying the organic waste gas is achieved. Additionally, a clear water source is provided to microorganisms and waste water generated by the microbiota strain processing system is purified through the micro quantum ecosystem ball recirculating water treatment system. The micro quantum organic waste gas and odor integrated processing system has the advantages of being thorough in purification, lasting in purification effect, and easy to manage.

The invention provides a polycarbonate heat-conducting composite material and a preparation method thereof. The composite material comprises components in parts by weight as follows: 100 parts of polycarbonate, 40-70 parts of heat-conducting masterbatch, 10-30 parts of glass fibers, 0.2-0.8 parts of a main antioxidant, 0.3-1.2 parts of an auxiliary antioxidant and 0.5-2.0 parts of a lubricant, wherein the heat-conducting masterbatch comprises components in parts by weight as follows: 30 parts of porous polycarbonate powder, 10-20 parts of carbon black, 5-20 parts of graphene, 5-10 parts of carbon nano-tubes and 5-15 parts of a compatilizer. The preparation method comprises steps as follows: A, preparation of the heat-conducting masterbatch; B, machining of the heat-conducting composite material: the polycarbonate, the heat-conducting masterbatch obtained in Step A, the main antioxidant, the auxiliary antioxidant and the lubricant are mixed in a high-speed mixer, the glass fibers are laterally fed through accurate calibration and extruded by a twin-screw extruder for granulation, and the polycarbonate heat-conducting composite material with higher heat conductivity is prepared.

The invention discloses a method for rapidly separating immunomagnetic beads. The method can be applied to chemiluminescence instruments and nucleic acid extractors. The method is characterized by comprising the steps of: incubating immunomagnetic beads enveloping antibodies / antigens, the antibodies / antigens marked by markers and a to-be-detected object in a reaction cup; after the reaction is finished, a small permanent magnet is added into the reaction cup to adsorb the immunomagnetic beads, so that an antigen-antibody-magnetic bead immune complex is separated from the reaction liquid; and cleaning the antigen-antibody-magnetic bead immune complex with a cleaning liquid, then adding a luminescent substrate / excitation system into the reaction cup to drive a luminescent substance in the reaction cup to release photons, and detecting luminescent intensity by means of photon counting. According to the method, the small permanent magnet is placed in the reaction liquid, so that the smallpermanent magnet is in direct contact with the immunomagnetic beads in the reaction liquid, rapid separation is realized within an extremely short time (3-15s), the separation speed is high, the efficiency is high, the loss rate of the immunomagnetic beads is significantly reduced, the structure of the magnetic separation module in the instrument design process is greatly simplified, and the timefor separating and cleaning the immunomagnetic beads from the reaction liquid is shortened.

The invention provides a composition, the application thereof and a preparation. The composition comprises a component A and a component B. The preparation comprises a first preparation and a second preparation, wherein the first preparation comprises hyaluronidase and a solvent acceptable on medicine, the second preparation comprises autologous platelet-rich plasma, an autologous platelet-rich plasma activator, cornua cervi pantotrichum essence, vitamin C, a persimmon leaf extracting solution and hyaluronic acid. The hyaluronidase in the first preparation improves nutrient substance infiltration and diffusion, the second preparation can directly repair damaged skin, remove melanin and harmful free radical, and the face skin becomes delicate and white; the stability of later treatment period can be well kept by means of the moisturizing function of the hyaluronic acid, so that the skin whitening effect is obvious, and the holding time is long.