667results about How to "High industrial applicability" patented technology

The invention discloses a chaotic stirring control system based on ARM single chip chaotic mapping control. The system comprises an ARM single chip which is connected and communicated with an input device, a drive chip and an AD (analog to digital) conversion chip respectively; the drive chip is connected with an H bridge drive circuit, the H bridge drive circuit is connected with a direct current motor, the direct current motor is connected with a chaotic stirring system, a sensor which monitors the rotating speed and a current signal of the direct current motor is arranged on the direct current motor, and the sensor is connected with the AD conversion chip. The system adopts a full digit circuit, has good stability and high reliability, can accurately control and conveniently adjust the rotating speed of the motor, is wide in application range, and can meet requirements of different stirring parameters under various work conditions.

The invention discloses a preparation method of a high-throughput anti-pollution composite nanofiltration membrane. The preparation method comprises the following steps: inorganic nanoparticles are uniformly dispersed in a porous polymer supporting layer, a surface active agent is added in solution A, a polyamide layer is prepared on the porous polymer supporting layer through interfacial polymerization, hot water soaking treatment and glycerol moisturization treatment are adopted, and then drying is performed, and thus, the high-throughput anti-pollution composite nanofiltration membrane is prepared. According to the method, the porous supporting layer microstructure is changed by inorganic nano particles, the surface active agent is added in the solution A, and the flux and the antifouling property of the composite nanofiltration membrane are improved. The preparation method is easy, the raw material is cheap, the preparation process is simple and the method has good industrial applicability.

The invention discloses an organic solvent absorbing agent and a preparation method thereof. The organic solvent absorbing agent is prepared by carrying out suspension polymerization reaction on acrylics, methacrylates, styrene, a cross-linking agent and an initiating agent in the environment that water and a dispersing agent exist. The organic solvent absorbing agent disclosed by the invention has the advantages of wide absorbing range, high absorption rate, high absorption speed and the like; an absorbed surface has small viscosity and a certain jelly strength, the organic solvent absorbing agent is convenient to recover and recycle and good in industrial applicability. The organic solvent absorbing agent disclosed by the invention can be reused more than ten times, the problem of poor reusability of a conventional absorbing material is solved, the secondary pollution caused by emission of a used absorbing agent as a waste is effectively reduced, and meanwhile the effects that the resource utilization rate is improved and the cost is reduced are achieved. The organic solvent absorbing agent can be used for treatment of industrial solvent-containing wastewater, and leakage and emergent absorption of an organic solvent in chemical production and is high in practicability and has a broad development prospect.

The invention discloses a three-phase separation and waste water purification standard treatment device of kitchen waste including 'waste oil', solid waste and kitchen waste water. The three-phase separation and waste purification standard treatment device of the kitchen waste including the 'waste oil', the solid waste and the kitchen waste water is mainly composed of a shell body, a solid-liquid separation chamber, a filtering bag with meshes, a liquid level displayer, an oil-water interface detector, a numerical control electric valve which discharges the 'waste oil', a flowmeter of the 'waste oil', a collection tank of the 'waste oil', a blower, an air heating device, a filtering tank, a drug adding tank and the like. According to the three-phase separation and waste water purification standard treatment device of the kitchen waste including the 'waste oil', the solid waste and the kitchen waste water, oil and water separation and waste water purification are carried out in the same device, an equipment structure is simplified, the water quality after being purified is in line with each indicator of 'water quality standard of sewage discharged into the city sewer' (CJ3082-1999), The three-phase separation and waste purification standard treatment device of the kitchen waste including the 'waste oil', the solid waste and the kitchen waste water has the advantages that the size is small, the investment is low, either manual or automatic operation is available and the like, and obvious creativity, novelty and good industrial applicability are provided.

The invention discloses a neutral oil removal rust remover, which is mainly prepared from deionized water and the following components by mass fraction: 4-8% of physical dispersing agent, 8-10% of chemical chelating agent, 4-6% of oil-removing emulsifier and 1-4% of corrosion inhibitor. The preparation method disclosed by the invention comprises the following steps: firstly, preparing the components according to the proportioning requirements; weighting the ingredients in the chemical chelating agent to put into a container; adding the deionized water to evenly agitate, so as to obtain a solution A; adding the physical dispersing agent and the corrosion inhibitor to the solution A; agitating to obtain a solution B; additionally, adding the prepared components of the oil-removing emulsifier to the container; adding the deionized water to dissolve; adding a functional additive to obtain a solution C; and evenly mixing the solution B with the solution C under the agitation condition to obtain the neutral oil removal rust remover. By adopting the product disclosed by the invention, the oil and rust removal work can be quickly and efficiently finished, and the neutral oil removal rust remover is free of damage to a substrate.

A continuous casting powder X-ray fluorescence spectrometry mainly comprises the following steps of producing calibration samples by mixing a standard blast furnace slag sample, a standard fluorite sample and a standard coke component sample together, producing the synthetic standard blast furnace slag sample, the synthetic standard fluorite sample and the synthetic standard coke component sample into standard sample photos which can be analyzed by an X-ray fluorescence spectrometer in a melting method, scanning one or more standard sample photos which are melted well with the X-ray fluorescence spectrometer, measuring all the standard sample photos with the X-ray fluorescence spectrometer according to the fundamental analysis condition, producing samples to be measured into sample photos which can be analyzed by the X-ray fluorescence spectrometer in a melting method, analyzing the samples to be measured and conducting X-ray fluorescence spectroscopy analysis to the samples to be measured with the X-ray fluorescence spectrometer.

An assembly structure provided for securing a heat-dissipating fan, includes a casing board and a fan covering for covering the fan, The casing board has ventilation openings, coupling openings and positioning openings, and the fan covering formed with coupling portions and positioning portions secures the fan to a side of the casing board, wherein the coupling portions are coupled to the coupling openings, and the positioning portions are positioned and coupled to the positioning openings, so that the fan is installed at a location allowing wind or airflow to pass through the ventilation openings. Arrangement as such, without using tools during assembling or dissembling processes, allows two heat-dissipating fans to be correspondingly coupled at both sides of the casing board, so as to increase wind force to increase heat dissipation in a simple but convenient way.

The invention discloses a sulfur-doped carbon material or a sulfur-nitrogen-doped carbon material. The sulfur-doped carbon material is formed by doping sulfur into a carbon material, or the sulfur-nitrogen-doped carbon material is formed by doping the sulfur and nitrogen into the carbon material, wherein the carbon material is carbon black. The material can be used as or in an electrode material for manufacturing a battery and has excellent electrochemical performance. The invention further discloses a preparation method of the sulfur-doped carbon material or the sulfur-nitrogen-doped carbon material, and the preparation method comprises the following steps of: evenly mixing a sulfur doping raw material or the sulfur doping raw material and a nitrogen doping raw material with the carbon material, to form a mixture, then, pouring the mixture into water to form a uniformly-dispersed suspension; and drying the suspension to obtain a substance, grinding the substance, and then, calcining the substance in an inert gas atmosphere to obtain the sulfur-doped carbon material or the sulfur-nitrogen-doped carbon material. The preparation method is simple in operation and easy in mass production.

The invention discloses a magnesium alloy plate rolling parameter monitoring and fault diagnosing system and method. The system is composed of a work roll monitoring module, a main motor monitoring module, a vibration and noise monitoring module, a rolling pressure monitoring module, a rolling temperature monitoring module, a roll gap interval monitoring module, a piece rolling speed monitoring module, a work roll way revolving speed monitoring module, a data processing module and a rolling mill, technological parameters such as rolling force and the rolling temperature and equipment parameters such as the motor current are monitored at the same time, the operating state of equipment is provided according to the parameters, and temperature prediction and fault diagnosis are conducted. Operating data of the equipment are recorded, a temperature monitoring model and a fault diagnosis model are completed, and an intelligent monitoring and diagnosing system with self-learning capacity is set up. A basis is provided for the design of the magnesium alloy rolling equipment, and the magnesium alloy plate rolling parameter monitoring and fault diagnosing system and method has guiding significance for the design of rolling equipment. The magnesium alloy plate rolling parameter monitoring and fault diagnosing system and method is strong in industrial applicability and has very good application prospects.

When a polybasic acid salt containing at least one species selected from the group consisting of an alkaline earth metal, a transition metal, and Al is caused to be present on the surfaces of titanium dioxide fine particles, there are obtained photocatalytic particles and powder exhibiting sufficient photocatalytic properties when irradiated with light from a light source of low quantity of light. By use of the photo-functional particles and powder, an organic polymer composition, a slurry, a coating agent, and a product having a surface exhibiting photocatalytic property and hydrophilicity are obtained.

The invention relates to a natural medicine composition as well as a preparation method and application thereof in preparation of a toxicity reducing and efficacy enhancing medicament in radiotherapy and chemotherapy of cancer. The natural medicine composition is prepared from a ginger and long pepper decorated concentrated extract, gingerol, a long pepper ethanol extract and piperine at a ratio of (2-8):(1-4):(2-4):(3-9). The composition has an extremely good efficacy for vomiting and other side effects caused by radiotherapy and chemotherapy of cancer, and simultaneously plays a role in suppression of tumors.

An object of the present invention is to provide a solid-state imaging device that can be slimmed down and have an improved picture quality without sacrificing its sensitivity and the manufacturing method of the solid-state imaging device. The solid-state imaging device includes an imaging unit where unit cells are arranged in a two-dimensional array. Each of these unit cells has a photodiode and a first microlens and a second microlens which are formed above the photodiode. The maximum curvatures of the convex parts become greater from the center part to the periphery of the imaging unit.

Disclosed are a preparation method for sealed rubber air bag positive mold and a novel method for resin delivery mold formation, and the former comprises manufacturing a negative mold using metal material, putting filling material having a thickness equal or more than composite material product into the negative mold, spreading two or more than two pieces of rubber sheets overlapping each other for 20-30mm, one of the rubber sheets having a air faucet, sealing and fixing the negative mold; filling compressed air into the air faucet projecting out of the negative mold, sticking the rubber sheets behind the filling material, putting them into the bake oven to heat them up at a temperature of 150-160 DEG.C and holding a air pressure at 0.2-0.3Mpa for 10-20min, to make the sheet overlapping binding and sealed; cooling down, detaching the negative mold, and taking seal rubber air bag positive mold out. The latter method comprises further using the positive mold and metal mold manufactured by the former method, embedding a composite material precast product, filling compressed air into the positive mold, injecting resin, curing, degassing and demoulding, and obtaining the composite material.

The invention discloses a Chinese herbal medicine healthcare cigarette which comprises a cigarette rod and a filter tip connected with the cigarette rod, wherein tobacco shreds are wrapped in the cigarette rod and prepared by mixing the following raw materials by weight percent: 10%-89% of Chinese herbal medicines, 10%-89% of tobaccos and 1%-3% of chitin; the Chinese herbal medicines comprise one or more of radix isatidis, bighead atractylodes rhizome, honeysuckle, pine needles, clove, liquorice, scutellaria baicalensis, mesona chinensis benth, ginseng tablets and stevia rebaudian leaves. The Chinese herbal medicine healthcare cigarette adopts the chitin instead of a traditional tobacco shred bonder containing harmful substances such as a great amount of tar, combines the properties of the Chinese herbal medicines and the chitin, ensures that a smoker inhales Chinese herbal medicine essences while enjoying a traditional smoking feel, has an effect of keeping fitness, guarantees that the smoker unconsciously and completely quits smoking, and avoids a huge pain in a smoking cessation process.

The invention provides a plasma etching method capable of suppressing bowing of an opening of the object to be etched, and solving the lack of opening at a high aspect ratio portion in deep hole processing having a high aspect ratio. A plasma etching method for etching an object to be etched in a plasma etching apparatus using a mask patterned and formed on the object to be etched comprises sequentially performing a first step for etching the mask while attaching deposits on a side wall of an opening close to a surface of the mask pattern of the mask using fluorocarbon gas CxFy (x=1, 2, 3, 4, 5, 6, y=4, 5, 6, 8), and a second step for etching the object to be etched while removing the deposits attached to the side wall of the opening close to the surface of the mask pattern of the mask using fluorocarbon gas.

The invention relates to a natural pharmaceutical composition, a preparation method thereof and an application of the natural pharmaceutical composition in preparation of attenuated synergistic medicaments in cancer radiotherapy and chemotherapy. The natural pharmaceutical composition is prepared from extract obtained by decocting and concentrating ginger and dried orange peel decoction, gingerol, dried orange peel water extract and nobiletin according to the ratios of (3-5):(2-9):(1-6):(2-5). The composition has an excellent effect on treating emesis and other side effects caused by cancer radiotherapy and chemotherapy, and can simultaneously play a role in inhibiting tumors.

The invention provides a preparation method for an interfacial polymerization composite membrane. The preparation method comprises the steps that a water-soluble monomer is dissolved into a polymer solution (or a casting solution), the casting solution is wiped to a non-woven fabric by using a membrane wiper, and then the non-woven fabric is soaked into a coagulating bath for phase transformation;by controlling the phase transformation time, the concentration of the monomer in a polymer membrane, and the polymer-based membrane containing the water-soluble monomer is formed; the polymer-basedmembrane is taken out, the liquid remaining on the surface of the membrane is removed by using filter paper, an oil-phase solution is poured onto the surface of the polymer, and after a reaction, drying is conducted to obtain the composite membrane. According to the preparation method, an existing technical process for preparing a polyamide or polyesteramide composite membrane can be simplified toa great extent, the composite membrane is high in throughput and high in selectivity, and compared with a traditional preparation method, the performance is obviously improved. Besides, the method issuitable for a conventional polymer, the using amount of the water-soluble monomer is greatly reduced, the method is simple in process, easy to prepare anhd low in raw material cost, and preparationis high in industrial applicability.

The invention provides an electrolytic foil suitable for being used as an electrolytic foil material used by a TAB process. The electrolytic foil has a valley-shaped low rough surface which is not essentially formed at the side of a rough face, and has a high tensile strength and has no tinning peeling. The invention also provides a producing method of the electrolytic foil. A sulfuric acid-copper sulphate aqueous solution is used as an electrolyte, and direct current is circulated between two electrodes by means of an insoluble anode composed by titanium and a titanium-made cathode roller with respect to the anode. The insoluble anode is coated by a platinum group element or other oxides. Non-ionic and water-soluble macromolecules, sulfonates of active organic sulfur compounds, thioureas compounds and chloride ions are contained in the electrolyte. The obtained electrolytic foil is characterized in that the roughness of the rough face is below 2.0 Mum; a crystal structure whose orientation index obtained by the relative strength of 220 copper diffracted ray at the rough face side detected by an X-ray diffraction is over 5.0 is provided; the tensile strength of the electrolytic foil which is heated for an hour under the temperature of 180 DEG is over 500MPa.

The present invention relates to prepregs and laminates, in particular to silicone powders containing specific cyanate resins, halogen-free epoxy resins, boehmite which is hardly soluble in acids or alkalis, and as flame retardant adjuvants Prepregs for printed wiring boards of fire-resistant resin compositions and base materials that remain highly fire-resistant without halogen compounds and have excellent chemical resistance, high glass transition temperature, excellent Solder heat resistance and excellent heat resistance after moisture absorption, and laminates or metal-foil-clad laminates obtained by curing the above prepregs.

There is provided a crystalline polylactic acid resin composition comprising 95 to 99.97 parts by mass of a polylactic acid resin (A) having a D-isomer content of not greater than 0.6 mol % or not less than 99.4 mol %, and 0.03 to 5 parts by mass of a crystal nucleus agent (B). There is also provided a crystalline polylactic acid resin composition prepared by melt-kneading 100 parts by mass of a polylactic acid resin (A) having a D-isomer content of not greater than 0.6 mol % or not less than 99.4 mol %, 0.01 to 20 parts by mass of a (meth)acrylate compound (C), and 0.02 to 20 parts by mass of a peroxide (D).

A condensed phosphate containing an alkaline earth metal is caused to be present on the surface of titanium dioxide fine particles, and as a result, the condensed phosphate is firmly coupled with the fine particles and is barely liberated from the surface of the fine particles into a medium such as a binder or a resin. As a result, photo-functional particles exhibiting durability and dispersion stability are obtained. By use of the photo-functional particles, a powder and a slurry exhibiting excellent photo-functional property, durability, dispersion stability, and hydrophilicity are produced. In addition, by use of the powder and slurry, a polymer composition, a coating agent, a photo-functional formed article, and a photo-functional structure are produced.

Disclosed is a method for culturing myocardium-resident cardiac progenitor cells, comprising: embedding myocardial fragments into hydrogel; culturing the myocardial fragment into hydrogel; degrading only the hydrogel to recover cardiac progenitor cells grown out of the myocardial fragment to the hydrogel; and amplifying the cardiac progenitor cells in vitro. Also, the cardiac progenitor cells, a method for differentiating the same, and the use thereof as cell therapeutic agent for heart diseases are provided. In addition to possessing the potential to differentiate into cardiomyocytes, osteoblasts, adipocytes, chondrocytes, vascular endothelial cells, smooth muscle cells, neural cells, and skeletal muscle cells, the myocardium-resident cardiac progenitor cells can spontaneously differentiate into cardiomyocytes even in the absence of a special differentiation inducing agent. Thus, the cardiac progenitor cells can be used to produce bio-active medicines such as cell therapeutics and tissue engineering therapeutics with high industrial applicability.

The invention relate to an energy utilization method for household garbage. The method comprises the following steps of: carrying out crushing, separating, dehydrating, burning and the like on the household garbage in a continuous manner, simultaneously, carrying out themolysis on separated light garbage materials such as waste plastics so as to prepare fuel oil and / or fuel gas products, and carrying out purifying standardization processing and discharging on waste water discharged by a dehydrator. According to the energy utilization method for the household garbage, the carbohydrate garbage with a low heating value is sequentially subjected to crushing and dehydrating, and the heating value of the garbage can be effectively improved; the energy utilization method for the household garbage belongs to a continuous garbage processing process, and the minimization, the hazard-free treatment and the reutilization can be completely and thoroughly carried out on a mountain of the household garbage; and the energy utilization method for the household garbage has good creativity, novelty and industrial applicability.

The invention relates to a butylphthalide synthesis method. The method comprises the steps that methyl 2-formyl benzoic acid is adopted as a starting material, THF is adopted as a solvent to react with an n-butyl magnesium chloride Grignard reagent, and acid regulation is performed to prepare a butylphthalide product. The invention further relates to a technology for preparing high-purity butylphthalide. The obtained crude butylphthalide product is subjected to hydrolysis treatment by an alkaline substance, acid regulation is performed to separate out solids, and filtering is performed to obtain a butylphthalide midbody; the acid regulation and alkali regulation processes are executed repeatedly, and finally ring closure and decompression desolvation are performed to obtain high-purity butylphthalide. According to the synthesis method, low-flash diethyl ether is prevented from being adopted as a solvent, the purification technology is easy to implement, the reagent can be purchased in bulk easily, column chromatography product purification and reduced pressure distillation under high temperature and high vacuum degree are not needed, and industrial enlarged production is easy.

The present invention provides a method of improving efficiency of a fermentative production of an L-amino acid. To be specific, the present invention provides a process for producing a L-amino acid, comprising culturing a microorganism wherein the activity of the protein described in any one of (1) to (3) below is higher than that of the parent strain in a medium to produce the L-amino acid and accumulate the L-amino acid in the medium, and then collecting the L-amino acid from the medium:(1) a protein comprising the amino acid sequence shown by any one of SEQ ID NOS:2, 4, 6 and 8(2) a protein consisting of the amino acid sequence resulting from deletion, substitution or addition of one or more amino acids in the amino acid sequence shown in any one of SEQ ID NOS:2, 4, 6 and 8, and having L-amino acid transport activity(3) a protein consisting of the amino acid sequence having 80% or more homology to the amino acid sequence shown in any one of SEQ ID NOS:2, 4, 6 and 8, and having L-amino acid transport activity.

The invention belongs to the technical field of metal surface rust removal and prevention, and particularly relates to a neutral rust removal and prevention agent, a preparation method and an implementation process. The neutral rust removal and prevention agent is prepared from, by weight, 10-20% of hydroxy ethidene diphosphate, 3-10% of a pH alkaline regulator, 0.2-1% of a complexing agent, 0.3-0.9% of a chelating agent, 0.1-0.5% of a dispersing agent, 5-10% of a rust remover and the balance water. The pH value of the neutral rust removal and prevention agent is 6-7. In general, the product preparation process is simple, preparation is easy, the raw materials are easy to obtain, the cost is low, efficient and thorough oil and rust removal work can be carried out in a neutral solution within a short time, no damage is caused to a base body, and the neutral rust removal and prevention agent has high industrial applicability and economical efficiency and has a wide application prospect in the corrosion prevention field in the medical instrument, fine workpiece, connector and bearing workpiece pretreatment and industrial equipment using process.

Disclosed is a thermoplastic resin composition obtained by mixing together 100 parts by mass of a polylactic acid resin or a polylactic acid resin composition, 0.01 to 10 parts by mass of a peroxide and 0.01 to 5 parts by mass of a silane compound having two or more functional groups selected from an alkoxy group, an acrylic group, a methacrylic group and a vinyl group. The polylactic acid resin composition may include 90 to 99.5% by mass of the polylactic acid resin and 0.5 to 10% by mass of a plasticizer. The thermoplastic resin composition may further include a fibrous reinforcing material and a polycarbodiimide compound, and where necessary, a flame retardant.

The invention discloses a simple and convenient chemical industry method for extracting and recovering cobalt from a waste neodymium-iron-boron magnetic material. The method comprises the steps of material oxidation, optimal dissolution leaching, extraction iron removal, extraction cobalt collection, cobalt recovery and compound preparation. The method disclosed by the invention combines a domestic rare earth recovery process which is generally adopted in the current neodymium-iron-boron waste material comprehensive utilization industry in China, and uses the characteristic that an amine extractant does not react with rare earth ions, and iron ions and cobalt ions are separated from a leachate by using the amine extractant before extraction of rare earth according to a 'less extraction and more residues' manner, so that the aim of recovering cobalt is achieved. On the basis of the technical scheme of the invention, the extraction iron removal and extraction cobalt collection adopt a consistent extraction system, the flow joint is reasonable, the process is simple, and the operation in the production process is convenient.

The invention relates to a method and equipment for the oil-water separation and wastewater purification and treatment of kitchen wastes. The method and the equipment can carry out field collection or wastewater purification and standarization treatment on the kitchen wastes swill or domestic wastewater in the fields of a restaurant, a hotel, a department, a house, milk plant, a food products factory, a brewery, a hospital, a beverage plant, a slaughterhouse, a chemical plant and the like, separates the swill into drainage oil and kitchen wastewater, continuously carries out fast and continuous purification treatment on the domestic wastewater anytime and anywhere and ensures that the quality of purified water achieves the nationally specified (GB18918-2002) emission standard of a town sewage processing plant. The heating and temperature-regulating type wastewater purification treating equipment disclosed by the invention has the advantages of small occupied area, high wastewater purification starderization speed, low wastewater treating equipment investment, low wastewater treatment cost, and the like. The method and the equipment which are disclosed by the invention have the advantages of good industrial practicability, novelty and creativity.

A glass substrate laser cutting device according to the invention includes: a working table that has a plurality of vacuum absorbing grooves; a laser cutter; a pressure sensor that measures a pressure sensor when suctioning the glass substrate in a vacuum state; a calculation processing unit that compares the vacuum pressure measured by the pressure sensor with a predetermined threshold pressure and determines whether the glass substrate is broken; a laser cutter that includes a leaser head moving along the cutting direction of the glass substrate and emitting a laser beam; and an optical sensor that is attached to the laser head so as to move together and is disposed at a point in front of the laser beam emitted to the outside so as to detect the breakage of the glass substrate.