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34results about How to "Large body surface area" patented technology

Nano feather powder and its processing method and use

A nano-class feather down powder used as the functional and health-care additive of food, feed cosmetics, medicine, or chemical fibres is prepared from the feather down of duck, goose, birds, etc through water washing, screening, shearing pulverizing, immersing in alcohol, centrifugal drying, microwave oscillating, quick cooling, low-temp pulverizing and sieving. Its advantages are no loss of active components, high specific surface area, molecular activity and affinity to human body and higher health-care effect.
Owner:FOSHAN SHENYU WEAVE

Supergravity field micro-reactor, and method for preparing nanometer material through liquid phase precipitation method

The invention relates to a supergravity field micro-reactor for preparing a nanometer material. The supergravity field micro-reactor comprises a micro-reaction assembly, a material receiving groove provided with a material outlet, a first motor, a transmission system, a material inlet system and a support system, wherein the micro-reaction assembly comprises an upper disc and a lower disc, micro-grooves are respectively distributed on the bottom surface of the upper disc and the top surface of the lower disc, the center position of the lower disc is provided with a material inlet micro-pore channel, a 0.03-0.1 mm gap is arranged between the bottom surface of the upper disc and the top surface of the lower disc after the combination, the first motor drives the transmission system to operate so as to make the upper disc and the lower disc in the micro-reaction assembly rotate in opposite rotation directions, and an upper disc lifting system can be additionally arranged so as to conveniently adjust the gap between the bottom surface of the upper disc and the top surface of the lower disc in the micro-reaction assembly and wash the upper disc and the lower disc. With the supergravity field micro-reactor of the present invention, the nanometer material is prepared by using the liquid phase precipitation method, such that the high dispersion property and the uniform particle distribution of the nanometer material can be maintained while the treatment capacity can be increased and the clogging of the micro-reaction assembly can be avoided.
Owner:SICHUAN UNIV

Polypropylene mesh/electro-spinning nano-fiber membrane as well as preparation method and application thereof

The invention relates to a polypropylene mesh / electro-spinning nano-fiber membrane as well as a preparation method and an application thereof. The polypropylene mesh / electro-spinning nano-fiber membrane is prepared through the following steps: (1) preparing a chitosan-polyethylene glycol hydrogel; (2) preparing basic fibroblast growth factor (bFGF) embedded polylactic acid-poly lactic-co-glycolic acid (PLGA) microspheres; (3) preparing an electro-spinning solution; (4) preparing the polypropylene mesh / electro-spinning nano-fiber membrane by use of an electro-spinning method. According to the polypropylene mesh / electro-spinning nano-fiber membrane, the polypropylene mesh and the nano-fiber membrane are compounded creatively, and therefore, the biocompatibility of the polypropylene mesh is improved by use of the nano-fiber membrane and the tensile strength of the nano-fiber membrane is improved by use of the polypropylene mesh, and the polypropylene mesh and the nano-fiber membrane supplement each other; in addition, the microspheres are introduced to realize controlled drug release; as a result, lots of defects of the clinical existing polypropylene meshes can be overcome.
Owner:NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A

Traditional Chinese medicine soaking and washing liquid used for treating neonatal jaundice

The invention discloses a traditional Chinese medicine soaking and washing liquid used for treating neonatal jaundice. Neonatal jaundice is caused by intrinsic dampness evil in the spleen and stomach. The liver fails to maintain the normal flow of qi, and the bile spills, such that a yellowing phenomenon appears. Aiming at the problem, the medicine liquid provided by the invention adopts traditional Chinese medicines with heat clearing, dampness eliminating, liver soothing, qi regulating, stagnation eliminating, stasis removing, blood activating, and blood stasis removing functions, such as alsine-like evolvulus herb, common goldenrod herb, society finch, fodder vetch herb, amur corktree bark, Asiatic plantain seed, snowbelleaf tickclover herb, trogopterus dung, polygonum cuspidatum, Chinese thorowax root, and immature tangerine fruit. The traditional Chinese medicines are prepared into the soaking and washing liquid, and the liquid is used for soaking and washing neonate body surface. As a result of clinical experiments, a markedly effective rate and a total effective rate respectively reach 64.3% and 97.1%. The rates are substantially better than a control group. With the liquid, the time spent for reducing serum bilirubin to a normal value is substantially shorter than that of the control group, and sleep quality is better than that of the control group. The treatment method is simple, and the cost is low. Therefore, the traditional Chinese medicine soaking and washing liquid is worthy of clinical application.
Owner:南通东湖国际商务服务有限公司

Experimental system for detecting coke water vapor reactivity

PendingCN107957486AStable control of supplyStable control of supply speedFuel testingPeristaltic pumpWater vapor
The invention relates to an experimental system for detecting coke water vapor reactivity and belongs to the field of chemical experimental equipment. The experimental system comprises an infusion unit, an evaporation unit and a heating furnace. The infusion unit comprises a beaker and a speed regulation type peristaltic pump. The beaker and the speed regulation type peristaltic pump are connectedthrough a liquid supply pipe. The infusion unit is used for conveying a reaction solution to a device. The evaporation unit includes a water vapor generator, the lower end of the water vapor generator is connected with the liquid supply pipe, the upper end of the water vapor generator is provided with an upper flow stabilizing sheet and a lower flow stabilizing sheet, and round holes are evenly formed in the upper flow stabilizing sheet and the lower flow stabilizing sheet; a quartz tube is arranged inside the heating furnace, a weighing balance is arranged on the top of the heating furnace,a sample cage is hung below the weighing balance, and the water vapor generator is vertically arranged inside the quartz tube. According to the experimental system, the speed regulation type peristaltic pump can stably control the supply amount and supply speed of distilled water, and the upper flow stabilizing sheet and the lower flow stabilizing sheet provided with staggered round holes in the water vapor generator can stably perform evaporation of the distilled water and prevent splashing.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

MEMS lithium battery and manufacturing method thereof

The invention discloses an MEMS lithium battery. The MEMS lithium battery comprises a first housing, a second housing and an electrolyte, wherein a cavity is formed in the first housing and a battery positive electrode is integrally formed in the cavity; the second housing and the first housing are manufactured by use of a same material; a cavity abutted with the first housing is formed in the second housing, and a battery negative electrode is integrally formed in the cavity; the electrolyte is received in the cavity between the first housing and the second housing. The invention also provides a manufacturing method of the MEMS lithium battery. The MEMS lithium battery is simple in preparation process, and can be produced in a large batch, and therefore, the production cost can be reduced; the uniformity and reliability of battery preparation can be greatly improved; the two-dimensional structure of each electrode can be changed into a three-dimensional structure so that the surface area of the electrode can be greatly increased, the charge transfer resistance can be reduced and the ion transference number can be increased, and therefore, the energy density and the power density of the battery can be greatly improved; the ion migration path can be shortened so that the charging time of the battery can be reduced.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI

Manufacture method for micro-electromechanical system (MEMS) lithium battery

The invention discloses a manufacture method for a micro-electromechanical system (MEMS) lithium battery. The manufacture method comprises the steps of manufacturing a first shell and a second shell separately; and then packaging the first shell and the second shell together so as to form the battery. A cavity is formed in the first shell, and a positive electrode of the battery is integrated in the cavity. The second shell is made from a material the same as the material of the first shell. A cavity docking with the first shell is formed on the second shell. A negative electrode of the battery is integrated in the cavity. The manufacture method for the lithium battery is simple, can produce the lithium batteries in volume, lowers the production cost, and can greatly improve the consistency and reliability of battery preparation; the two dimensional structure of the electrode is changed into the three dimensional structure, so that the surface area of the electrode is greatly increased, the charge transfer resistance is reduced, the ion transference number is improved, and the energy density and power density of the battery are greatly improved; and the ion transference path can be shortened, and the battery charging time can be shortened.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI

High-temperature-resistant heat insulation board and preparation method thereof

The invention relates to a high-temperature-resistant heat insulation board. Comprising the following components in parts by mass: 12-14 parts of nitrile rubber, 6-9 parts of polyvinyl chloride, 6-10 parts of butyl rubber, 4-10 parts of ethylene propylene diene monomer, 2-3 parts of expanded graphite, 13.5-17 parts of paraffin oil, 1-1.6 parts of hydrotalcite, 10-15 parts of a composite foaming agent, 17-25 parts of a flame retardant, 1.6-3 parts of a filling agent, 1.3-3 parts of an accelerant, 0.45-4.6 parts of an activating agent, 0.3-2 parts of a vulcanizing agent and 0.6-2 parts of a plasticizer. Nitrile rubber, butyl rubber, polyvinyl chloride and ethylene propylene diene monomer are used as main raw materials, expanded graphite, paraffin oil and hydrotalcite are used as auxiliary materials, and a composite foaming agent, a flame retardant, an accelerant, an activating agent, a vulcanizing agent, a filling agent and a plasticizer are used as auxiliaries. The thermal insulation board is low in heat conductivity coefficient, good in heat resistance, good in heat insulation property, good in flame retardance, good in stability, safe and environmentally friendly, the flame retardance of the thermal insulation board is improved, and the thermal insulation board has the advantages of being low in heat release rate and little in smoke when a fire breaks out and can better meet the requirements of modern fireproof materials.
Owner:四川优比贝柠科技有限公司

Traditional Chinese medicine soaking and washing liquid used for treating neonatal jaundice

The invention discloses a traditional Chinese medicine soaking and washing liquid used for treating neonatal jaundice. Neonatal jaundice is caused by intrinsic dampness evil in the spleen and stomach. The liver fails to maintain the normal flow of qi, and the bile spills, such that a yellowing phenomenon appears. Aiming at the problem, the medicine liquid provided by the invention adopts traditional Chinese medicines with heat clearing, dampness eliminating, liver soothing, qi regulating, stagnation eliminating, stasis removing, blood activating, and blood stasis removing functions, such as alsine-like evolvulus herb, common goldenrod herb, society finch, fodder vetch herb, amur corktree bark, Asiatic plantain seed, snowbelleaf tickclover herb, trogopterus dung, polygonum cuspidatum, Chinese thorowax root, and immature tangerine fruit. The traditional Chinese medicines are prepared into the soaking and washing liquid, and the liquid is used for soaking and washing neonate body surface. As a result of clinical experiments, a markedly effective rate and a total effective rate respectively reach 64.3% and 97.1%. The rates are substantially better than a control group. With the liquid, the time spent for reducing serum bilirubin to a normal value is substantially shorter than that of the control group, and sleep quality is better than that of the control group. The treatment method is simple, and the cost is low. Therefore, the traditional Chinese medicine soaking and washing liquid is worthy of clinical application.
Owner:南通东湖国际商务服务有限公司

Infant jaundice removing Yao medicine bubble bath liquid and preparation method thereof

The invention discloses infant jaundice removing Yao medicine bubble bath liquid, which is prepared from the following ingredients in parts by weight: 30 to 120 parts of beautiful phyllodium branchlet and leaves, 20 to 100 parts of fructus gardeniae, 20 to 100 parts of herba boltoniae indicae, 30 to 120 parts of honeysuckle stems, 30 to 120 parts of cortex nauclea officinalis and 30 to 120 parts of herba artemisiae capillaris. The invention also discloses a preparation method of the infant jaundice removing Yao medicine bubble bath liquid. The matching of the whole recipe is precise and appropriate; the efficacies of clearing heat, promoting diuresis and removing toxicity and jaundice are achieved; warm water bubble bath is combined, so that the functions of promoting the gastrointestinal peristalsis, promoting the defecation and reducing the bilirubin enterohepatic circulation are realized; a better jaundice removing effect is achieved. In the whole recipe, the liniment is used as the major ingredient; the wind-dispelling and liniment effects are achieved; the evil is eliminated without body resistance damage; the idea of wind deficiency and liniment fullness and the fullness and deficiency balance of Yao medicine is sufficiently realized.
Owner:广西艳日辉瑶药瑶浴产品开发有限公司

Water vapor generating method of coke reactivity measuring device

ActiveCN108131654AAccurately reflect the deteriorationReduce ironmaking energy consumptionSteam generation heating methodsFuel testingPeristaltic pumpChemical reaction
The invention provides a water vapor generating method of a coke reactivity measuring device, and belongs to the technical field of chemical reactions. According to the water vapor temperature and flow needed by an experiment, the flow of distilled water is calculated, the flow of a speed regulating type peristaltic pump of a water vapor generating device is adjusted, under driving of the speed reducing type reducing peristaltic pump, the distilled water flows to a water vapor generator of an evaporating unit from a beaker through a liquid supply pipe, the water vapor generator is in a funnelshape, the distilled water moves upwards in the water vapor generator, the evaporating area of the distilled water is gradually increased, when moving to the top of the water vapor generator, the distilled water is gasified into water vapor, and the water vapor enters a quartz pipe through the water vapor generator. By precisely controlling the temperature of the experimental water vapor, the flowand the airflow stability, and the coke reactivity measuring device can be directly used for a coke solution loss reaction or other laboratory studies of the water vapor and other gases at differenttemperature and different flow.
Owner:内蒙古鄂尔多斯市华冶煤焦化有限公司

Planting method of selenium-rich tomato

InactiveCN107135797AIncrease body surface areaImprove the approach surfaceExcrement fertilisersFertilising methodsFertilizerRoot system
The invention provides a planting method of selenium-rich tomato, comprising the steps, such as preparing a land, planting seedlings, and applying fertilizer. Selenium ore is used herein as a selenium supplement and is ball-milled into superfine powder with a ball mill, the surface area of the ground selenium ore is increased, the contact area of tomato roots with selenium is increased, and the absorption of selenium is more facilitated; in addition, indolebutyric acid is added herein, a root system can absorb selenium better, fertilizers are reasonably selected for application, the usage of chemical fertilizers is reasonable, and the requirement on the production of green ecological foods is met.
Owner:松桃苗族自治县继梅养殖专业合作社

Online static oil filter device and method for wind power generator gear case

The invention discloses an online static oil filter device and method for a wind power generator gear case, and belongs to the field of wind power generation. A power distribution box and a control box are included and sequentially electrically connected. An oil inlet, an inlet valve, an oil pump, a static filter, a middle valve, a tail end filter, an outlet valve and an oil outlet are further included and are sequentially arranged along an oil path. The control box is connected with the static filter. Through the static oil filter method, oil mud, oxide, metal particles and other impurities which cannot be filtered through an existing online wind power gear case filter method due to the too small size originally are filtered out, the surface area of a consumable dust collecting body is large, and the service life is relatively long; and meanwhile, the energy consumption of the device is low, and the important significance is achieved for prolonging the service life of the wind power generator set gear case, improving the intelligent degree of a wind power generator set and increasing the utilization hours of the wind power generator set.
Owner:NORTHWEST BRANCH OF CHINA DATANG CORP SCI & TECH RES INST

Method for producing polysilicon ingots

The invention provides a method for producing polysilicon ingots. The method comprises the following steps: (a) mixing nanoscale silicon powder and absolute ethyl alcohol, and coating the bottom surface inside a crucible with the mixture; and (b) adding silicon into the crucible, and performing ingot casting production, thereby obtaining the polysilicon ingots. Compared with the prior art, the method for producing the polysilicon ingots provided by the invention has the advantages that the nanoscale silicon powder serves as a nucleating agent; and because the body surface area of the nanoscale silicon powder is large, more nucleating points are uniformly induced, and macroscopic crystal defects such as crystal boundary and dislocation due to spontaneous disordered growth of the crystal are reduced, so that the number of sub-load centers in the crystal is further reduced, and the photoelectric conversion efficiency of the polysilicon is greatly improved.
Owner:CHONGQING DAQO NEW ENERGY

A method for generating water vapor in a coke reactivity measuring device

ActiveCN108131654BAccurately reflect the deteriorationReduce ironmaking energy consumptionSteam generation heating methodsFuel testingPeristaltic pumpChemical reaction
The invention provides a water vapor generating method of a coke reactivity measuring device, and belongs to the technical field of chemical reactions. According to the water vapor temperature and flow needed by an experiment, the flow of distilled water is calculated, the flow of a speed regulating type peristaltic pump of a water vapor generating device is adjusted, under driving of the speed reducing type reducing peristaltic pump, the distilled water flows to a water vapor generator of an evaporating unit from a beaker through a liquid supply pipe, the water vapor generator is in a funnelshape, the distilled water moves upwards in the water vapor generator, the evaporating area of the distilled water is gradually increased, when moving to the top of the water vapor generator, the distilled water is gasified into water vapor, and the water vapor enters a quartz pipe through the water vapor generator. By precisely controlling the temperature of the experimental water vapor, the flowand the airflow stability, and the coke reactivity measuring device can be directly used for a coke solution loss reaction or other laboratory studies of the water vapor and other gases at differenttemperature and different flow.
Owner:内蒙古鄂尔多斯市华冶煤焦化有限公司
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