Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
713results about How to "Improve dissolution efficiency" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Oily sewage treatment and treater thereof
ActiveCN1854093ANo turbidityImprove qualityFatty/oily/floating substances removal devicesWater/sewage treatment bu osmosis/dialysisCounter flowMicro bubble
An oiling-bearing sewage treatment and treater are disclosed. The process is carried out by air floating dissolved air, drastically purifying by ultra-filtration membrane treating system and reverse osmose treating system, adding flocculant into sewage, entering it into air floating pool from top, entering micro-bubble into air floating pool from bottom and forming into counter-flow contact.
Owner:蓝星工程有限公司
Extraction method of microalga grease
InactiveCN103045352AImprove dissolution efficiencyHigh yieldFatty-oils/fats productionAlcoholOrganic solvent
The invention discloses an extraction method of microalga grease. The extraction method comprises the following steps of: (1) microalga cell collection: adjusting the pH value of a microalga culture solution to 11-12 at the later period of microalga cultivation, and collecting microalga cells in a centrifugal way; (2) microalga cell crushing: adding a C1-C6 short-chain alcohol solvent into microalga ooze obtained in the step (1), shaking and mixing the microalgae to be uniform, and then, carrying out cell breaking treatment on the microalgae; (3) grease extraction: adding one or more of organic solvents such as n-hexane and petroleum ether into a microalga cell breaking solution obtained in the step (2), and extracting the grease component in the cell breaking solution by using the organic solvents; and (4) solvent recovery: after the extraction reaction is ended, cooling the solvent to room temperature, standing for 10-30min, respectively extracting an organic solvent layer (oil phase) and a water layer (water phase), and recovering the organic solvents in the oil phase in a distillation way, and meanwhile, obtaining the microalga grease. The method has the advantages of simple operation process, short extraction time, low energy consumption, high microalga grease yield and the like and is suitable for directly extracting grease from alga ooze.
Owner:CHINA PETROLEUM & CHEM CORP +1
Method for treating organic wastewater containing high-concentration ammonia nitrogen
InactiveCN102101742AEfficient removalTurn up impact resistanceMultistage water/sewage treatmentHigh concentrationOxygen
The invention belongs to the technical field of environment protection and particularly relates to a treatment process of organic wastewater containing high-concentration ammonia nitrogen, which is characterized by comprising the following steps: 1, carrying out pretreatment; 2, carrying out anaerobic treatment, and leading effluent from a coagulation / air floatation pool to an upflow anaerobic sludge blanket (UASB) reactor, wherein the hydraulic power stays for 40 to 120 hours; and 3, treating in a membrane bioreactor system. Through microanaerobic / aerobic environments on a surface layer, as well as the absorption by a microporous structure and biological oxidation action, various pollutants such as organic matters, nitrogen and phosphorus in the wastewater can be removed from wastewater of an ecological base flow, and when the ecological base flow is introduced to a membrane biological reactor (MBR) system, the impact resistance and treatment efficiency of the biological treatment unit can be improved.
Owner:中建中环新能源有限公司
Method of preparing cyanamide aqueous solution and dicyandiamide and coproducing carbon and calcium carbonate by calcium cyanamide
InactiveCN101016151AHigh purityAvoid mixingCalcium/strontium/barium carbonatesOrganic chemistryCalcium cyanamideNitrogen
The invention discloses a manufacturing method of mono-cyandiamide solution and di-cyandiamide and joint carbon and calcium carbonate, which comprises the following steps: adding limestone nitrogen into 3%-30% mono-cogeneration solution; stirring until reacting completely under 60 deg.c; separating insoluble matter to obtain carbon; making the effective nitrogen molar rate of mono-cogeneration and limestone nitrogen in the mono-cogeneration solution more than 1; aerating carbon dioxide into filtrate; evolving calcium carbonate with pH value below 10 under 60 deg.c; proceeding binary polymerization for mono-cogeneration to make di-cogeneration with high dissolving efficiency.
Owner:芮海平 +1
Preparation method for chlorella anti-oxidative peptide
ActiveCN104120160APromote fragmentationAvoid adverse effects such as nutrient lossMicroorganism based processesFermentationHydrolysateWater soluble
The invention discloses a preparation method for a chlorella anti-oxidative peptide. The preparation method is as follows: by taking chlorella as material, carrying out wall-breaking treatment on the chlorella to obtain soluble protein by utilizing a dilute alkali swelling-combined ultrasonic-wave process; and hydrolyzing the chlorella protein by a biological enzyme method to obtain the chlorella anti-oxidative peptide with remarkable anti-oxidative effect. The invention further discloses a treatment process combining ultralow temperature treatment, high pressure treatment with dilute alkali swelling and ultrasonic waves, which can improve yield of the water-soluble protein and can further improve anti-oxidative ability of hydrolysate. A product obtained by virtue of the preparation method disclosed by the invention is high in purity and strong in anti-oxidative activity.
Owner:安徽汉芳生物科技有限公司
Composite all solid-state polymer electrolyte lithium ion battery and preparation method of composite all solid-state polymer electrolyte lithium ion battery
ActiveCN102709597AReduce crystallinityImprove ionic conductivityFinal product manufactureElectrolyte accumulators manufactureDimethyl siloxaneLithium-ion battery
The invention discloses a composite all solid-state polymer electrolyte lithium ion battery and a preparation method of the composite all solid-state polymer electrolyte lithium ion battery, and belongs to the all solid-state polymer electrolyte preparation technology and the lithium ion battery field. The composite all solid-state polymer electrolyte lithium ion battery disclosed by the invention comprises a battery case and an electrode core, wherein the electrode core is accommodated in the battery case in a sealed way and comprises a positive electrode, a negative electrode and composite all solid-state polymer electrolytes positioned between the positive electrode and the negative electrode, and the composite all solid-state polymer electrolytes comprise dimethyl siloxane-ethylene oxide copolymers, lithium salts and nanometer inorganic fillers. Compared with the existing composite all solid-state polymer electrolytes, the composite all solid-state polymer electrolytes adopted by the invention have the advantages that base materials are the dimethyl siloxane-ethylene oxide copolymers, the regularity of the polymer chain segment is reduced, and the crystallization degree of the polymers at the surface is reduced, so higher ionic conductivity is realized at normal temperature.
Owner:DONGFANG ELECTRIC CORP LTD
Method for dissolving cellulose
The invention discloses a method for dissolving cellulose, characterized by: using at least one from the group consisting of wood pulp, cotton pulp, hemp pulp, bamboo pulp, bagasse pulp, grass fibered pulp, cellulose non-woven fabric or steam exploded cellulose pulp as cellulose raw material, uniformly stirring the cellulose raw material, NaOH and water at a temperature of -15-50 DEG C to obtain a cellulose solution. The prepared cellulose concentrated solution has good spinnability and film forming property. The method breaks through a dissolution method of traditional gluing technology, does not relate to carbon disulfide and other substance causing serious environmental pollution, and is green and environmentally friendly. According to the invention, the cellulose raw material can be directly rapidly dissolved at room temperature, without heating or precooling a solvent. The method has the advantages of saving energy, and reducing energy consumption. By using raw materials having low cost, the method has the advantages of simple operation, small investment, high productivity, and is easy to realize large-scale industrial production.
Owner:NANHUA UNIV +1
Blocking remover for reservoir of oil well
The invention discloses a blocking remover for a reservoir of an oil well. The blocking remover is applied to the technical field of oil extraction in an oil field, comprises an agent A and an agent B, and is characterized in that the weight percentage of the agent A is 25-35%; the weight percentage of the agent B is 65-75%; the agent A comprises the following components by weight: 45-50% of petroleum mixed xylene, 1-2% of nonyl phenol polyoxyethylene (4) ether, and the balance of 0# diesel oil; the agent B comprises the following components by weight: 6-10% of glacial acetic acid or sulfamic acid, 2-2.5% of ammonium bifluoride, 2% of ammonium chloride, 1-2% of citric acid, 1.5-2% of corrosion inhibitor 7801, 3-5% of tertiary butanol, 0.5-1% of octyl phenol polyoxyethylene (10) ether and the balance of water. The blocking remover has the following effects that: the agent A and the agent B are respectively prepared so as to be beneficial to storing the blocking remover for a long time, the agent A of the blocking remover has strong dissolving capacity on crude oil heavy components, such as wax colloid asphalt, and the washing oil efficiency on oil sand is more than 90%. The dissolving rate of the agent B of the blocking remover on carbonate is more than 80%, and the corrosion speed on N80 steel is low and is smaller than 2 g / m<2>.h.
Owner:PETROCHINA CO LTD
Super micronization method for botanical medicinal, product obtained thereby and use thereof
InactiveCN1994331AAvoid damageIncreased enzymolysis ratePowder deliveryPlant ingredientsEnzymeMicronization
The invention relates to a method for making stem drug containing xylon and cellulose into ultra micro powder, wherein said method comprises that: mechanically breaking; exploding via steam, treating at low temperature, breaking via airflow, enzyme hydrolyzing via microbe enzyme and extracting and separating. The invention also provides relative product and its application for preparing drug, transferring drug element, etc.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
Immersed vacuum membrane distillation plant and sewage treatment technology using the same
ActiveCN102417210AIncreased distillation throughputReduce pollutionWater/sewage treatment bu osmosis/dialysisMultistage water/sewage treatmentConcentration polarizationMeasuring instrument
The invention relates to an immersed vacuum membrane distillation plant and a sewage treatment technology using the same. The immersed vacuum membrane distillation plant comprises a raw water storage tank, a gas dissolving pump, a raw water heating water tank, a membrane distillation hydrophobic membrane module, a condenser, a vacuum buffer tank, a vacuum pump, a water producing tank, a valve, a measuring instrument, and an automatic controller. The sewage treatment technology is characterized in that: raw water is subject to pH regulation, microfiltration and other pretreatment, then the pretreated raw water enters into the raw water storage tank, the sewage in the raw water storage tank is subject to gas-water mixing through the gas dissolving pump, and then the gas-water mixture enters into the raw water storage tank for heating to a specific temperature, membrane distillation is carried out at the specific temperature, the produced water after membrane distillation is directly reused, and a little thick water is treated concentrately. According to the invention, the use of the plant in sewage treatment reduces the effect of concentration polarization and temperature difference polarization in the sewage, reduces membrane pollution, increases the membrane distillation flux, prolongs the operation period of the membrane module, reduces the heat loss of the pipeline, and increases the heat utilization rate.
Owner:CHINA PETROLEUM & CHEM CORP +1
Electrolyte, negative electrode and battery
InactiveUS20050147883A1Inhibit side effectsExcellent battery characteristicsElectrochemical processing of electrodesElectrode carriers/collectorsMetal sheetDissolution
Provided are an electrolyte, an anode and a battery capable of improving the efficiency of precipitation and dissolution of Li, and cycle characteristics. A metal sheet (12A) which is made of Cu and does not contain Li is used as the anode (12) to deposit Li metal. An aromatic compound having an —OX group (X is H or alkali metal) such as catechol is added to an electrolytic solution (16) and a precipitation film (12C) is deposited on the surface thereof with Li metal in the initial charge. The precipitation film (12C) prevents a dendrite growth of Li and a reaction between Li and the electrolytic solution (16).
Owner:SONY CORP
A raw material pretreatment method for improving the dissolution rate of active ingredients of medicinal plants
InactiveCN102274246AImprove dissolution efficiencyFast preprocessingPlant ingredientsPretreatment methodWater vapor
The invention discloses a raw material gas explosion pretreatment method for improving the dissolution rate of active ingredients of medicinal plants. The method comprises the following steps of: putting materials preimpregnated in water or aqueous solution into a high-pressure container, sealing, introducing a medium, keeping the temperature between 40 and 250 DEG C for 0.5 to 30 minutes, releasing pressure quickly, and discharging the materials in the high-pressure container to a normal-pressure container to obtain materials which are subjected to gas explosion pretreatment, wherein the medium is one or a combination of two of air, carbon dioxide, ozone, liquid nitrogen, nitrogen, water vapor and supercritical CO2. On the basis of the bioactivity of the active ingredients of the medicinal plants, various medium combination gas explosion modes in the low-temperature and high-pressure state are adopted selectively to ensure the treatment strength of the materials, and the dissolution rate of the active ingredients is improved on the premise that the active ingredients are not damaged to improve the utilization rate of raw materials; and the method is quick, simple, economic, high in adaptation degree and wide in selective range, and pollution is avoided, so the method is a significant path for realizing high-value utilization of the medicinal plants.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Process for raising producing aluminium oxide circulating efficiency by Bayer process
ActiveCN1792799ALow water solubilityIncrease productionAluminium compoundsLiquid solutions solvent extractionAlcoholAluminium hydroxide
A method for increasing the cyclic efficiency of preparing aluminum oxide by Bayer process includes such steps as extracting sodium hydroxide from the circulated liquid by extractant chosen from n-tutanol, C6-C20 emtrol, C13-C18 alkylphenol, and fluoric alcohol, back extracting by water to obtain concentrated sodium hydroxide solution not containing Al, using it to recover aluminum oxide and caustic alkali from bauxite or red mud, regenerating the extractant for reuse, and using the residual liquid to decompose and prepare aluminum hydroxide.
Owner:中铝郑州有色金属研究院有限公司
Method of treating red mud by extracting Bayer method mother liquid
ActiveCN1923730AIncrease productivityEfficient recyclingSludge treatmentAlkali metal oxides/hydroxidesRed mudSlag
The invention discloses a red mud disposal method through mother liquid of through Baeyer extracting method, which is characterized by the following: separating sodium hydroxide from Baeyer mother liquid (decomposed mother liquid, circulating mother liquid or evaporating mother liquid); making extracting phase reextract to obtain sodium hydroxide without aluminium through water; allocating lime to strip Baeyer red mud through adding the sodium hydroxide solution; draining the slag; returning the stripped liquid for Baeyer ore.
Owner:GUIZHOU BRANCH CHINA ALUMINUM IND
Method for normal temperature high voltage continuous extracting natural product effective ingredient and equipment thereof
InactiveCN101249315AImprove dissolution efficiencyHigh extraction rateSolid solvent extractionNatural productAdditive ingredient
The invention discloses a normal temperature high pressure continuous extraction method of active ingredients of natural products, including five steps of crushing, soaking, ultra-fine smashing, high pressure extraction and solid-liquid separation, wherein the material liquid after the ultra-fine smashing is continuously pumped into a high pressure extractor by an underflow pump in the high pressure extraction, the material liquid achieves the pressure of 1 to 90MPa via a high pressure pump, the material liquid is impacted on a collision ring in the high pressure extractor by an annular working gap in the high pressure extractor being subject to the high pressure, and the cells of the natural products in the material liquid is crushed; the five steps are carried out at normal temperature, the normal temperature refers to the temperature ranged from 10 to 45 DEG C, the better temperature ranges from 15 to 40 DEG C, and the best temperature ranges from 15 to 30 DEG C. The invention also discloses a device to realize the method.
Owner:中山装备制造工业研究院 +1
Washing powder box
ActiveCN106319873AImprove dissolution efficiencyAvoid residueOther washing machinesTextiles and paperWater flowEngineering
The invention discloses a washing powder box. The washing powder box includes an upper box body and a lower box body; an upper holding space is formed in the upper box body; raised division ribs are arranged on a bottom wall of the upper holding space; an upper water inlet pipe communicating with the upper holding space is arranged at one side of the upper box body; the lower box body is arranged under the upper box body and communicates with the upper holding space through an upper water outlet hole; and a water outlet is formed in the lower box body. According to the washing powder box, the division ribs are arranged on the bottom wall of the upper box body of the washing powder box, the division ribs can guide inflowing water, and then washing powder can be fully dissolved in the water, the dissolution efficiency of the washing powder can be improve, washing powder residue can be avoided, and the washing effect of a washing machine can be improved.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD
Special biological bacterial fertilizer for oil-tea camellia and production method thereof
ActiveCN103342592ALow utilization efficiencyProduction cost and equipment requirements are simpleBio-organic fraction processingOrganic fertiliser preparationCamellia oleiferaPhosphate solubilizing bacteria
The invention belongs to the field of organic fertilizer and relates to a method for producing special biological bacterial fertilizer for oil-tea camellia. The method comprises the following steps of: (1) adding smashed oil-tea camellia shells into an EM bacterium diluent for fermentation for 5-8 days to obtain rotted tea shells, (2) mixing the rotted tea shells, oil-tea camellia dried cakes and sesame cakes, adding the mixture into an EM bacterium diluent for fermentation for 10-15 days to obtain a fermented organic material, and (3) mixing the fermented organic material, urea, humic acid, biological functional bacteria and calcium magnesium phosphate fertilizer, and uniformly spraying a phosphate-solubilizing bacteria diluent for fermentation for 4-6 days. According to the method, the materials are readily available; production equipment is simple; the production time is short; the cost is low. The special biological bacterial fertilizer for oil-tea camellia can effectively improve the physical and chemical property of an oil-tea camellia land and promote the activation utilization of the fertilizer and soil phosphorous, so that the growth and the yield of oil-tea camellia are improved; the biological bacterial fertilizer is the first choice for high-efficiency ecological cultivation of oil-tea camellia in a red soil region and has wide application prospect.
Owner:邵阳县现代农业科技示范有限责任公司
Analysis method for determining titanium, vanadium, tungsten, manganese and silicon in K25 chromium-base high temperature alloy
ActiveCN103604800ALarge amount of solutionReduce pollutionAnalysis by thermal excitationAlloy elementScrap
The invention belongs to the new material alloy element analysis technology, and relates to an analysis method for determining titanium, vanadium, tungsten, manganese and silicon in a K25 chromium-base high temperature alloy. The analysis steps comprise: weighing a sample; preparing a sample solution; preparing a calibration solution; measuring concentrations of titanium, vanadium, tungsten, manganese and silicon in the sample solution; and calculating the measurement result to obtain contents of titanium, vanadium, tungsten, manganese and silicon. According to the present invention, the ICP-AES method for determining contents of titanium, vanadium, tungsten, manganese and silicon in the K25 chromium-base high temperature alloy is provided, wherein the method has characteristics of high analysis sensitivity, simple operation, short analysis period, high efficiency and wide application prospect, can meet engineering application of the high temperature alloy, can meet requirements of scientific research and production on material quality control, and further has characteristics of product scrap rate reduction, development saving and production cost saving.
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS
Garden water soluble fertilizer particle dissolving and mixing equipment
InactiveCN107537352AImprove dissolution efficiencyDissolving and mixing effect is goodRotary stirring mixersTransportation and packagingFertilizerPiston
The invention discloses garden water soluble fertilizer particle dissolving and mixing equipment. The garden water soluble fertilizer particle dissolving and mixing equipment comprises a mixing box, afeeding box, an air cylinder, a charging box, a lifting loop and an eccentric wheel, wherein an air jet pipe is fixedly erected at the bottom of an inner cavity of the mixing box, the feeding box isfixedly installed on the upper portion of a top plate of the mixing box, an inner cavity in the right portion of the feeding box is communicated with an inner cavity in the upper portion of the mixingbox through a communicating pipe, a piston is arranged in an inner cavity of the air cylinder, an ejector rob is connected to a bottom plate of the inner cavity of the air cylinder in a sliding mode,the lifting loop is fixedly installed at the top end of the ejector rod and arranged on the eccentric wheel. The garden water soluble fertilizer particle dissolving and mixing equipment is simple instructure, reasonable in design, high in fertilizer particle dissolution efficiency, good in effect and suitable for application and popularization.
Owner:段华勇
Sterilization and oxygenation equipment for aquaculture
ActiveCN102805051AImprove dissolution efficiencyImprove utilization efficiencyPisciculture and aquariaOzone generatorDisinfectant
The invention discloses sterilization and oxygenation equipment for aquaculture and belongs to the field of agricultural aquaculture. The equipment comprises a pure oxygen supplier, an ozone generator, a micro-nanometer bubble generating device and a micro-nanometer bubble generator, wherein the pure oxygen supplier is connected with the ozone generator; the micro-nanometer bubble generating device is provided with an oxygen inlet pipe, a water inlet pipe and a water outlet pipe; an oxygen outlet of the ozone generator is connected with the oxygen inlet pipe of the micro-nanometer bubble generating device; the water inlet pipe of the micro-nanometer bubble generating device is used for introducing processed culture water; the water outlet pipe is connected with the micro-nanometer bubble generator; and the micro-nanometer bubble generator is provided with a water outlet. The equipment has a simple structure, is convenient to move and can be directly connected with an original aquaculture system and a water circulation system. The connection is simple and convenient, and no reconstruction is needed. By the equipment, the output of aquatic products is improved by over 10 percent; and the aquatic products have abundant meat protein and amino acid, a good taste and no chlorine disinfectant residual.
Owner:BEIJING ZHONGNONG TIANLU MICRO NANO BUBBLE WATER S&T
Method for pretreating and hydrolyzing microcrystalline cellulose
The invention aims to provide a method for dissolving and pretreating microcrystalline cellulose by an organic electrolyte in the technical field of green chemical and biomass new energy production. The method is economic and efficient, can be used for quickly dissolving the microcrystalline cellulose, and has small pollution on the environment, and the organic electrolyte can be recycled repeatedly. The initial hydrolysis rate of the treated regenerated cellulose can be raised by 5-6 times, and the 72-hour hydrolysis rate is raised by 6-8 times. The method mainly consists of four steps of organic electrolyte preparation, cellulose dissolution regeneration, cellulose hydrolysis and organic electrolyte recovery and recycling.
Owner:XISHUANGBANNA TROPICAL BOTANICAL GARDEN CHINESE ACAD OF SCI
Well drilling wastewater flocculation precipitation treatment device and wastewater treating method
InactiveCN102757143ASlow down hard to transportReduce uniformityWaste water treatment from quariesMultistage water/sewage treatmentFlocculationWater discharge
Owner:四川省环保科技工程有限责任公司
Solar and wind-driven dual generation water ecological restoration aeration device
PendingCN108069526ALower the waterlineImprove wind and wave resistanceWind motor with solar radiationPV power plantsWind drivenEngineering
The invention discloses a solar and wind-driven dual generation water ecological restoration aeration device. The solar and wind-driven dual generation water ecological restoration aeration device comprises a floating plate, the surface of the top of the floating plate is provided with a mounting groove; a first driving motor connected with the floating plate and with the output shaft facing downwards is mounted above the mounting groove; both sides of the mounting groove are provided with air channels formed inside the floating plate; one end of each air channel, which is away from the mounting groove, is provided with an air pipe connected with the bottom of the floating plate, and one end of the air pipe, which is away from the floating plate, is connected with an air shield; one side of the top of the floating plate is perpendicularly provided with a first support rod, and a photovoltaic panel body is hinged to the top end of the first support rod; one side of the first driving motor, which is away from the first support rod, is provided with a second support rod hinged to the bottom of the photovoltaic panel body. The solar and wind-driven dual generation water ecological restoration aeration device is novel in design and simple in operation, can rapidly dissolve oxygen into water and improve resistance to wind and waves, and meanwhile, by timely adjusting the angle of photovoltaic panels, can improve the working efficiency of the photovoltaic panels.
Owner:南京古蓝环保设备实业有限公司
Erdosteine composition and preparation method thereof
ActiveCN101606931BImprove dispersion uniformityImprove dissolution efficiencyOrganic active ingredientsPharmaceutical product form changeCarboxymethyl starchAlcohol
The invention provides an Erdosteine composition which consists of the following components by weight portions: 130 to 170 portions of Erdosteine, 35 to 65 portions of lactose, 30 to 70 portions of microcrystalline cellulose, 20 to 40 portions of low substituted hydroxypropyl cellulose, 1 to 5 portions of acesulfame, 10 to 30 portions of sodium carboxymethyl starch and 0.1 to 0.5 portions of magnesium stearate; the invention also provides a preparation method of the Erdosteine composition, comprising the following steps of: preparing materials and pelleting; mixing the Erdosteine and the low substituted hydroxypropyl cellulose evenly, then grinding, adding the sodium carboxymethyl starch, adding absolute ethyl alcohol, wet-mixing, cutting, drying, granulation and tabletting; mixing granules and microcrystalline cellulose evenly, adding the lactose, the acesulfame and the magnesium stearate for pelleting, subpackaging and obtaining the Erdosteine composition. The Erdosteine compositionhas good dispersible uniformity and high drug dissolution efficiency.
Owner:SHANDONG LUOXIN PHARMA GRP CO LTD
Beta mannosidase, its coding gene and application
ActiveCN1904052AImprove heat resistanceImprove dissolution efficiencyHydrolasesAnimal feeding stuffAgricultural scienceFeed additive
The present invention relates to a beta-seminase MANB48, its coding gene and application. It is characterized by that said invention uses genome DNA of bacillus circulans as template, and utilizes reverse PCR clone to obtain beta-seminase gene. The total length of said gene is 2079bp, said gene codes a mature beta-seminase containing 372 amino acids and a signal peptide containing 31 amino acids. The invented beta-seminase has good heat resistance and capability of resisting trypsase, and can be used as a feed additive.
Owner:WUHAN SUNHY BIOLOGICAL
Method for extracting allicin by using microwave-ultrasonic wave
InactiveCN103436564AImprove dissolution efficiencyImprove the extraction effectOrganic chemistryOrganic compound preparationFreeze-dryingAllium sativum
The invention relates to a method for extracting allicin by using microwave-ultrasonic wave. The method comprises the following steps of: pretreating garlic to obtain serous fluid; adding an ethanol solution, adjusting pH, and carrying out enzymatic method conversion; extracting by using a microwave-ultrasonic wave assisted exactor; carrying out membrane separation; freeze-drying to obtain the allicin. According to the method, the garlic is used as a raw material, and the superposition effect of the microwave and the ultrasonic wave is fully utilized, so that the method has the advantages of simple process, low energy consumption, high extraction rate and high purity and is easy for industrial production.
Owner:NANJING ZELANG AGRI DEV
Method for detecting residual quantity of 34 illegally-added medicines in weight-losing health food
ActiveCN108061777AHigh extraction rateAchieving Simultaneous DetectionComponent separationOctanolHplc mass spectrometry
The invention relates to the technical field of medicine residue detection. An objective is to provide a method for fast detecting the residual quantity of 34 illegally-added medicines in a weight-losing health food. The method is fast and accurate, and is high in sensitivity and wide in application range. According to the technical scheme, the method comprises: 1) preparing a self-made extractedliquid, which comprises refluxing a mixture of methanol, acetone and octanol polyoxyethylene ether at 60-65 DEG C for 30 min and performing cooling for later use; 2) taking health product tablets, capsules or particles, performing pulverization, accurately weighing 3-10 g of the sample, putting the sample in a centrifuge tube provided with a plug, adding 20-60 mL of a self-made extracted liquid, performing mixing in a vortex oscillator, performing supersonic wave extraction for 2-10 min, performing centrifugation, taking 1 mL of the supernatant out, blow-drying the supernatant, and redissolving the obtained product with 2 mL of 50% of an acetonitrile aqueous solution; and 3) filtering the redissolved solution via a filter membrane with the micropore size being 0.22 mum, and measuring the filtrate via HPLC-MS / MS (that is high performance liquid chromatography and mass spectrum and secondary mass spectrum).
Owner:浙江公正检验中心有限公司 +1
Dissolving device used for roller washing machine and roller washing machine with same
PendingCN106637833AImprove washing effectImprove solubilityOther washing machinesTextiles and paperImpellerWater discharge
The invention discloses a dissolving device used for a roller washing machine and the roller washing machine with the same. The dissolving device used for the roller washing machine comprises a water inlet case, a dissolving case and vane wheels, wherein the water inlet case is provided with a water inlet, a first water discharging port communicated with the water inlet, and a water flushing port communicated with the dissolving case, the dissolving case is arranged below the water inlet case, a first dissolving cavity which is communicated with the first water discharging port is defined in the dissolving case, the bottom wall of the first dissolving cavity forms an inverted conical shape and is provided with a first water outlet which is used for discharging water flow out, the vane wheels are rotationally arranged on the side wall of the dissolving case and is located at a degating position, and the water in the water inlet case rushes towards the vane wheels through the water flushing port so as to propel the vane wheels to rotate. According to the dissolving device used for the roller washing machine, sufficient dissolving of a detergent can be achieved, the dissolving efficiency of the detergent is improved, so that clothes are completely washed, and the washing effect of the washing machine is improved.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD
Extraction method of gardenia jasminoides volatile oil
InactiveCN104164302APromote ruptureImprove dissolution efficiencyEssential-oils/perfumesOrganic solventPhysical chemistry
The invention relates to an extraction method of gardenia jasminoides volatile oil, and particularly relates to a method for extracting gardenia jasminoides volatile oil by adopting ultrasonic-microwave synergic technology. The extraction method comprises the following steps: putting gardenia jasminoides powder into a container, adding distilled water the weight of which is five to eight times that of the gardenia jasminoides powder, extracting by adopting ultrasonic-microwave technology, controlling the ultrasonic power to 500W, microwave power to 400-600 so as to perform continuous extraction for 2-3 hours, filtering, extracting the filtrate for two to three times with an organic solvent, combining extracting liquor, drying with anhydrous sodium sulfate, and conducting pressure-reduced concentration, to obtain gardenia jasminoides volatile oil. By fully utilizing the ultrasonic-microwave superposition effect, the extraction method has the advantages of being simple in technology, low in energy consumption, high in yield and the like, and is an environment-friendly extraction method of gardenia jasminoides volatile oil, thus being applicable to industrial production.
Owner:NANJING BIAOKE BIO TECH
Protein polypeptide composite nutrient-fluid microspheres capable of relieving or neutralizing the effect of alcohol and preparation method thereof
InactiveCN101455835ASolve poor stability and variabilitySolve the problem of being easily degraded by digestive enzymesNervous disorderPeptide/protein ingredientsAdditive ingredientMicrosphere
The invention relates to a protein peptide composite nutrient fluid microsphere for anti-inebriation and a method for preparing the same. The protein peptide composite nutrient fluid microsphere and the method are characterized in that the method adopts vegetable protein peptide matched with water soluble extracts of hawthorn, radish, licorice and orange peel to prepare the protein peptide composite nutrient fluid according to the weight percentage that the protein peptide is between 60 and 80 percent and the extracts of the hawthorn, the radish, the licorice and the orange peel are between 5 and 10 percent respectively, and then a microcapsule forming technique is adopted to prepare the protein peptide composite nutrient fluid microsphere. The vegetable protein peptide comprises the protein peptide components generated by proteolysis extracted from one or more farm products including peanut, soybean, corn, and the like. The extracts of the hawthorn, the radish, the licorice and the orange peel can be hydrosolvent extracts, and also can be organic solvent extracts. The protein peptide composite nutrient fluid microsphere adopts green foods as raw materials for anti-inebriation, is environment-friendly and harmless to a human body, adopts microencapsulation technique so that the protein peptide is released slowly in the human body, has good anti-inebriation and sobering effects, and can properly improve the function of the human body and enhance the immunity.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com