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348 results about "Growth point" patented technology
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Preparation method of metal organic framework ZIF-8 (zero insert force-9) film
ActiveCN102794115ASolve the bonding problemEvenly distributedSemi-permeable membranesMetal-organic frameworkActive point
The invention provides a novel preparation method of a high-performance continuous ZIF-8 (zero insert force-8) film for the high-performance separation and purification of gas, and mainly aims at solving the combination problem among a continuous even growth film, a film and a carrier of the ZIF-8 film. The preparation method is mainly characterized by comprising the following steps of: previously introducing growth point and a combination point on the surface of a porous carrier to form a thin layer of zinc oxide coating layer taken as a finished film, and growing in an inducing way to form the continuous even ZIF-8 film. An active point of the film homogeneous nucleation is introduced, the combination force problem between the film and the surface of the carrier is solved, and the surface of the carrier is modified by the coating layer, so that the high-quality film can be preferably formed. Compared with the conventional preparation method of the ZIF-8 film, the novel method adopted by the invention not only is high in film-forming effective mass, simple in process, and convenient for large-scale preparation and amplification, so that the method has a potential application prospect and a wide application value.
Owner:DALIAN UNIV OF TECH
Saliency-based synthetic aperture radar (SAR) image airfield runway edge detection method
ActiveCN102509290AReduce false positivesReduce missed detectionImage enhancementImage analysisSynthetic aperture radarInverse synthetic aperture radar
The invention discloses a saliency-based synthetic aperture radar (SAR) image airfield runway edge detection method, which comprises the following implementation steps: (1) reading in image data; (2) carrying out median filtering on the image data which is read in; (3) carrying out enhanced processing on a filtered and de-noised image; (4) obtaining a salient map of the processed image; (5) rejecting a noisy background area on the basis of the saliency information of the salient map; (6) obtaining a seed growth point to carry out region growing; (7) carrying out aftertreatment; and (8) carrying out edge positioning. According to the saliency-based SAR image airfield runway edge detection method, the airfield runway edge can be quickly detected, the airfield runway edge information can be favorably kept, meanwhile, the interference of the noisy background area is avoided, and the saliency-based SAR image airfield runway edge detection method has better instantaneity and higher detection precision and can be applied to the SAR image airfield runway edge detection.
Owner:XIDIAN UNIV
Method for preparing sugarcane juice flavor vinegar
ActiveCN101955879ASolving new utilization problemsStrong aromaMicroorganism based processesVinegar preparationFood flavorGrowth point
The invention discloses a method for preparing sugarcane juice flavor vinegar, which comprises the following steps of: cleaning sugarcane, pressing, and performing solid-liquid separation and other treatment to obtain clarified sugarcane juice, and preparing into a fermentation medium; introducing yeast culture solution for alcoholic fermentation, wherein the introduced volume is 2 to 10 percent based on an initial volume of the alcoholic fermentation, and fermenting at the temperature of between 28 and 32 DEG C for 72 to 120 hours; finishing the alcoholic fermentation and introducing acetobacter culture solution, wherein the introduced volume is 5 to 10 percent based on the initial volume of acetic fermentation, performing submerged aeration fermentation, controlling the aeration amount to be 0.06 to 0.12L / (L*min), controlling the temperature to be between 28 and 32 DEG C, fermenting for 144 to 240 hours and finishing the acetic fermentation; and finally performing solid-liquid separation on fermenting mash, and conventionally sterilizing to prepare the sugarcane juice flavor vinegar. The prepared sugarcane juice flavor vinegar has the characteristics of rich aroma, soft sour, full mouthfeel and the like, can be used as a novel leading product of a sugarcane resource, and brings a novel economic growth point to the sugarcane industry.
Owner:广东茂德公食品集团有限公司
Voice call method and system based on instant communication system
InactiveCN101304391AIncrease entertainmentIncrease dependenceSpeech analysisData switching networksCommunications systemVoice communication
Owner:TENCENT TECH (SHENZHEN) CO LTD
Treatment method of carbon black tail gas
InactiveCN102120120AHigh calorific valueHigh thermal efficiencyNitrogen purification/separationDispersed particle separationNitrogen gasMoisture
The invention discloses a treatment method of carbon black tail gas, and the method comprises the steps: (1) washing off the H2O and H2S in the tail gas, collecting a waste liquid and carrying out neutralization treatment; (2) introducing the washed tail gas in a pressure swing adsorption device, drying, and adsorbing the moisture which is not fully dried in the tail gas; (3) introducing the dried tail gas in a temperature swing adsorption device and removing the H2S and SO2 impurities in the tail gas; (4) storing the tail gas in a nitrogen storage tank for application; and (5) introducing the treated carbon black tail gas in a tail gas header pipe for combustion. The method has the following advantages: (1) the energy consumption is reduced, and the benefits of enterprises are improved; (2) the internal capacities of a tail gas combustion furnace and a tail gas boiler are reduced, related supporting facilities are reduced, and the one-time investment is lowered; (3) the pollution of the waste gas to the atmosphere is avoided after tail gas combustion; (4) the generated nitrogen can be used for multiple industries, and new benefit growth points of the carbon black enterprises are created; and (5) the method is applicable to treatment of tail gas generated by various carbon black production methods.
Owner:CHAOYANG BLACK CAT WUXINGQI CARBON BLACK CO LTD
Repair method for surface-damaged growth point of melted quartz element
The invention relates to a repair method for a surface-damaged growth point of a melted quartz element. The method comprises the following steps of: measuring the surface-damaged growth point of melted quartz; repairing the damaged point by femtosecond laser; corroding by using a hydrofluoric acid liquid; and cleaning. Thermal stress can be avoided through adoption of femtosecond laser for repairing the damaged point. The step of hydrofluoric acid liquid corrosion is used for removing re-sediment left after femtosecond laser treatment. Experimental test shows that the laser damage growth threshold value of the melted quartz element which is repaired according to the method is greatly enhanced, the service life of the element is prolonged, and the method has the characteristics of good repeatability and high stability.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI
Method for processing wastewater from production of epoxy chloropropane by using glycerol as material
InactiveCN102689936AEasy to handleEfficient recyclingNature of treatment waterWater/sewage treatment by heatingGlycerolEvaporation
The invention relates to a method for processing high-salinity organic wastewater generated in a saponification cyclization procedure in a process of producing epoxy chloropropane by using glycerol as material. The processing method comprises the following steps: firstly carrying out four-effect evaporation on the high-salinity organic wastewater to obtain concentrated salt slurry; then dewatering and centrifugally separating the concentrated salt slurry to obtain sodium chloride solid; conveying mother liquor with high glycerin content to a glycerin refining unit to be used as the material, condensing and recovering wastewater vapor. The method and a device for processing wastewater disclosed by the invention are simple, easy to operate and control, high in efficiency and obvious in economic benefit, not only can effectively process industrial wastewater to be up to the national emission standard, but also can effectively recover sodium chloride in the wastewater, and create a new profit growth point for an enterprise.
Owner:西安汉术化学工程股份有限公司
Electrochemical water scale removal device
ActiveCN104261573AIncrease supersaturationIncreased chance of crystallizationSpecific water treatment objectivesScale removal and water softeningElectrolysisEngineering
The invention provides an electrochemical water scale removal device, which comprises a water scale crystal nucleus generation unit for electrochemical water treatment, a rotating cathode and an anode, wherein the water scale crystal nucleus generation unit comprises a tank body; a water inlet and a sewage discharge outlet are formed in the bottom of the tank body; a water outlet is formed in the top end of the tank body; the rotating cathode is arranged in the tank body; the anode is arranged in the tank body. According to the device, an aqueous solution is electrolyzed to generate OH- in the vicinity of the rotating cathode, an alkaline solution with a pH value of 14 is obtained in an interface layer in the vicinity of the rotating cathode, water scale crystal nucleuses formed on the surface of the rotating cathode and in the interface layer in an electrochemical process are diffused into the solution by virtue of the rotating cathode, and an ultra-large crystal growth surface and crystal active growth points are provided for scaling ions in the solution by virtue of a great number of crystal nucleuses; the surface areas of a great number of tiny crystal nucleuses are multiple times larger than that of the rotating cathode, so that the crystallization and precipitation probability of the scaling ions is greatly improved, and the scale removal efficiency is also improved.
Owner:银海洁环保科技(北京)有限公司
Method for reinforcing recycled concrete by using graphene oxide
The invention relates to a method for reinforcing recycled concrete by using graphene oxide. The method comprises the following steps: (1) preparing raw materials; (2) adding water into the graphene oxide to prepare dispersion liquid; (3) adding water into a water reducing agent to prepare a water reducing agent solution; (4) adding the dispersion liquid into the water reducing agent solution, stirring and then carrying out ultrasonic treatment for 15-20min to prepare a mixed solution; (5) screening recycled coarse aggregate, then mixing the screened material with fine sand and stirring, adding cement into the obtained mixture and stirring; (6) adding the mixed solution into the mixture under the condition of stirring, putting the product into a test mould after stirring, evenly vibrating on a vibration table, and then curing in a curing room. The method provided by the invention is reasonable in design and simple and convenient to operate; a rich lamellar structure of the graphene oxide contains a great deal of oxygen-containing active groups, so that growth points are provided for hydration products of the cement; a template effect for hydration of the concrete is achieved, and the mechanical properties and durability of the recycled concrete are improved.
Owner:宁夏赛马科进混凝土有限公司
Road update method
ActiveCN105241465AHigh precisionEasy to findInstruments for road network navigationComputer scienceData pre-processing
The invention provides a road update method. The method comprises the following steps that 1, information is collected; 2, data are pretreated; 3, trajectories are generated, 4, trajectories on a same road are judged and classified; 5, a track point set G2 is acquired; 6, a growth point set G4 is acquired; 7, trajectories D2 are acquired; 8, a road P2 is generated; 9, a road center line D3 of the road P2 is extracted and added to a newly added road buffer database; 10, topological operation is conducted between all road center lines D3 and the original road, and updated road data are obtained. The road update method has the advantages of being fast in update speed, high in precision, good in instantaneity, high in practicability and the like.
Owner:CHINA NONFERROUS METAL CHANGSHA SURVEY & DESIGN INST CO LTD
Cultivation method of tea tree bonsai with multicolor bud leaves
Owner:HUNAN AGRICULTURAL UNIV
Individual information protection online shopping technology based on logistics network
InactiveCN104022883AFull security protectionDrive salesUser identity/authority verificationProtocol authorisationLogistics managementData science
The invention relates to network information safety in the technical field of computers, and provides a citizen individual information protection online shopping technology based on a logistics network by fully using the characteristics that operation sites of the logistics network are large in number and distributed widely combined with the huge demands of online shopping of citizens. Individual information safety of the citizens in the online shopping process is fully protected by means of a public key system. The individual information protection online shopping technology is beneficial for further expanding the business range of an express delivery logistics enterprise, creating new profit growth points, further promoting the sale of network commodities and merging sale business of legal special product industries into a network shopping platform. According to the provided technical scheme, the state administration law enforcement agency can fully get involved in survey sale information and logistics information of the commodities if necessary, no obstacle is caused on law enforcement, and it can be avoided that illegal transaction breaks away from law supervision and management by means of a network sale platform.
Owner:YANTAI UNIV
Preparation method of solid drink with taros used as principal raw material
InactiveCN103653166AUnique methodMeasures uniqueFood homogenisationFood shearingAdditive ingredientNutrient loss
The invention discloses a preparation method of a solid drink with taros used as a principal raw material. The preparation method specifically comprises the steps as follows: the fresh taros are used as the principal raw material, isomaltooligosacharide and resistant starch are added into the treated raw material of taros, and finally, a powdered product is prepared through spray drying. Through implementation of the preparation method, no pigment, essence or preservative is added during preparation of the product, so that the development tendency of safety, nutrition and convenience of modern food is completely satisfied. Meanwhile, the implementation of the preparation method is high in technological efficiency, good in effect, high in raw material utilization rate, free from waste and low in nutrient loss. The prepared product is ideal in form, keeps original nutrient and functional ingredients of the taros well and is easy to digest, and a special function is enhanced; the current situation that products prepared from the taros are rare in the market currently is changed, a way for the taro products is determined, and development of related industries of the taros is promoted, so that a new economic growth point is formed, and huge economic benefit and social benefit are provided.
Owner:黄秀英
Wood-plastic composite and preparation method thereof
The invention discloses a wood-plastic composite. The wood-plastic composite comprises the following components in parts by weight: 30-70 parts of wood meal, 30-100 parts of quaternary recycling plastic, 2-10 parts of a compatilizer, 1-5 parts of a coupling agent, 1-5 parts of an inorganic filler, 1-5 parts of a lubricant, 0.1-2 parts of an anti-oxidant, 0-8 parts of an impact modifier, 0-5 parts of a coloring agent, 0-2 parts of an ultraviolet light absorber and 0-20 parts of a flame retardant. The invention further discloses a preparation method for the wood-plastic composite. According to the wood-plastic composite and the preparation method thereof, the cyclic utilization of the quaternary recycling plastic is realized, the cost of a wood-plastic product is reduced, the quaternary recycling plastic is fully utilized, the application range of a plastic base of the wood-plastic composite is expanded, a new profit growth point is provided for a mechanized garbage sorting treatment process, the present situation that the garbage sorting is non-profit is changed, the development of the mechanized garbage sorting technology is promoted, the sustainable-development technical support is provided for the realization of the city waste reduction, harmlessness and recycling, and the difficult problems in eliminating white pollution are solved.
Owner:汪新民
Rice bran oil refining method
InactiveCN102453607ARational use of optimizationIncome maximizationFatty-oils/fats refiningAdditive ingredientResource utilization
The invention relates to rice bran processing, in particular to a rice bran oil refining method, which belongs to the technical field of agricultural and sideline product further processing. According to the method, rice bran is subjected to the steps of degumming, dewaxing and deacidifying, substances such as phospholipids, waxiness, free fatty acid and some pigment substances are removed, glycerate and other useful ingredients in the rice bran oil are maintained, the rice bran is used as raw materials for producing the rice bran oil, waste materials are changed into valuable materials, the method can also be used as an agricultural economy growth point, and a wide development space is brought for the realization of reasonable agricultural resource utilization maximization, rural economy benefit maximization and farmer income maximization.
Owner:徐传仁
Sugarcane top rot resistance identification method
InactiveCN104450862AIntuitive resistance levelIntuitive performance resistance levelMicrobiological testing/measurementHorticulture methodsSporeDisease
The invention discloses a sugarcane top rot resistance identification method. The method comprises the steps of injecting a well-prepared sugarcane top rot pathogenic bacterium spore suspension onto a growth point of a sugarcane seedling, setting blank sterile water as a reference, culturing the sugarcane seedling for 10 to 15 days after the sugarcane seedling is inoculated, investigating the pathogenic bacterium breeding situation, and classifying the resistance of the sugarcane variety to the sugarcane top rot into an immunity grade, a disease-resisting grade, a medium-resisting grade and an infectious grade according to the disease degree and the disease situation. The sugarcane seedling top rot is identified by adopting an injection inoculation way, the method is closer to the real situation that the sugarcane seedling in the field is infected with the top rot, and the resistance of the sugarcane seedlings of various varieties to the sugarcane top rot can be directly reflected.
Owner:GUANGXI UNIV
Planting method capable of improving astragalus mongholicus yield
The invention discloses a planting method capable of improving astragalus mongholicus yield, which can utilize a full set of integration techniques to improve astragalus mongholicus yield according to biological characteristics of lactic acid bacteria and yeast and growing characteristics of astragalus mongholicus. The planting method comprises leveling soil before sowing; fertilizing and preparing fertilizers; treating seeds; raising seed in the south; preparing a yeast powder fermentation nutrient solution, soybean isolation protein liquid and astragalus mongholicus high yield nutrition fertilizers; soaking seedling roots with the yeast powder fermentation nutrient solution; transplanting to the north; managing in fields; and harvesting astragalus mongholicus. The planting method can remarkably improve astragalus mongholicus yield after astragalus mongholicus is transplanted, and acre yield can be improved to more than 500 kg / acre. Astragalus mongholicus products are tidy in shape, high in nutrition value and safe in quality. The planting method provides a practical technique and is a practical method for healthy and stable development of astragalus mongholicus industries and can drive related industries of soybean protein and yeast products to develop, thereby forming new economic growth points and having good economic benefits and market development prospects.
Owner:INNER MONGOLIA GUANGYI MEDICINAL PLANT
Intelligent shopping guiding method
InactiveCN105023177AImprove consumer satisfactionUnderstand the characteristics of shopping behaviorMarketingTracking modelData acquisition
The invention discloses an intelligent shopping guiding method, and relates to the fields of a big data analytics technology and a data mining technology. The intelligent shopping guiding method comprises the following steps of: a1, data acquisition: acquiring position data of a mobile terminal by developing a map-based fast wifi positioning fingerprint data acquisition algorithm, and simultaneously acquiring detailed map data in a market; a2, data cleaning: cleaning the acquired data, and eliminating the problems of inconsistency, vacancy and noise in the data; a3, data analysis: performing cluster analysis on the cleaned data, extracting a group track model of consumers, and mining a frequent pattern; a4, intelligent guiding: in combination with application scenarios, consumer tracks and the frequent pattern, performing intelligent guiding. According to the invention, by data mining and analysis, shopping preference of the consumers can be explored, accordingly, intelligent and diversified guiding is performed, consumption satisfaction of the consumers is improved, and new growth points are sought for markets and supermarkets in intense competition.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD
Method for culturing soil-free lawn in substrate-free mode
InactiveCN102177799ASave growth mediumSave agricultural resourcesFertilising methodsPlant protectionDiseaseBud
For creeping stems of lawn grass, one or two buds at the front end of the near growth point can sprout, a plurality of buds at the back end are dormant, only one or two buds at each end of the grass item can sprout, a plurality of buds and internodes become the growth substrate for the sprouting buds at the front end, and the stems and leaves trimmed off can be directly used as the growth substrate of the lawn grass. According to the principle, the invention discloses a method for culturing soil-free lawn in a substrate-free mode. The technical scheme comprises selection of grass seeds, collection of items, paving of an insulating layer, sowing of grass items, water management, nutrient management, lawn trimming, prevention and controlling of diseases, insects and natural grass. The method can save the special lawn-culturing substrate, has the advantages of energy conservation and low carbon, rain wash resistance, quick lawn formation, smooth and dense lawn, strong root system, no soil pollution and short rejuvenation period, and is in accordance with the development trend that the quality requirements of lawn in various urban sightseeing greenbelts and playgrounds are higher and higher.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY
Device and process for washing phosphoric acid tail gas and cogenerating sodium fluosilicate
InactiveCN101972584AImprove protectionAvoid confusionDispersed particle separationAlkali metal silicatesPhosphoric acidFilter press
The invention discloses a device for washing phosphoric acid tail gas and cogenerating sodium fluosilicate. The device comprises a venturi tube, a washer liquid tank, a washing tower I, a washing tower II, a tail gas washer, a defoamer, a tail gas fan, a tail gas chimney, a washer liquid geosyncline, a venturi tube washing pump, a filter press feed pump, a frame filter press, a fluosilicic acid pool, a fluosilicic acid pump and a sodium fluosilicate reaction tank. The invention also discloses a process for washing phosphoric acid tail gas and cogenerating sodium fluosilicate. The process comprises the following steps: washing the phosphoric acid tail gas with water, wherein the fluosilicic acid is dissolved in water; adding sodium sulfate into the water with the dissolved fluosilicic acid for reaction to generate sodium fluosilicate and sulfuric acid; and filtering to obtain sodium fluosilicate. The invention solves the problem of using the byproduct fluosilicic acid in the production process, improves the operation quality of the environmental protection equipment in plants, guarantees the environment quality and creates new economic growth points.
Owner:山东聊城鲁西化工第四化肥有限公司
Method for efficiently and industrially producing sweet potato detoxification tissue culture seedlings
InactiveCN103202232ALow variabilityFast growthPlant tissue cultureHorticulture methodsCell buddingSeedling
The invention discloses a method for efficiently and industrially producing sweet potato detoxification tissue culture seedlings. The method comprises the following steps of: (1) material culture, (2) material disinfection, (3) explant bud induction, (4) subculture multiplication and culture, (5) virus detection, (6) rooting culture, and (7) seedling hardening and transplantation. According to the principle that the quantity of the viruses at the growing point at the top of a plant is far less than the quantity at the lower part of the plant, the generation number of taking the growing point is enlarged, so that the aim of detoxification is achieved. According to the method provided by the invention, low hormone concentration is adopted, the MS basic culture medium is improved and a three-day dark culture method is used, so that the aberration rate of the detoxification tissue culture seedlings is greatly reduced, the growth rate of the tissue culture seedlings is accelerated, the reproductive cycle is shortened, the expanding propagation speed is high and the production cost is low.
Owner:INST OF FOOD CROPS HAINAN ACAD OF AGRI SCI
Propeller casting molding method
ActiveCN105598385ARealize opening and closing movementReduce thicknessFoundry mouldsFoundry coresPropellerGrowth point
The present invention discloses a propeller casting molding method comprising the following steps: making a propeller steel mold; making a sand core; assembling for forming a propeller sand core; making a pouring gate steel mold; making a mud core; and making a sand box; and the manufacturing process comprises casting; picking up; sawing a riser, and grinding for molding. The propeller casting molding method is strong in operability and good in technology, and can improve propeller quality, increase production efficiency and reduce production costs, product quality meets customer demand for products, and a new profit growth point is created for enterprises.
Owner:WUHU FUJIHENG MACHINERY
Oriental lily seed ball virus removing method
InactiveCN102577965AReduce cross infectionImprove survival ratePlant tissue cultureHorticulture methodsViral testCallus
The invention provides an oriental lily seed ball virus removing method, which specifically comprises the following steps of: A) stripping of explant growth points, B) heat treatment virus removal, C) cleaning and sterilization of explants, D) acquisition, induction and culture of growth points, E) virus-free culture and F) virus detection. The oriental lily seed ball virus removing method has the advantages that the defects existing in the prior art are overcome, the defects caused by a reason that a single method is used are overcome by comprehensively using a heat treatment virus removing method, a shoot tip culture virus removing method and a callus virus removing method, the probability of virus cross infection can be effectively reduced, the virus removal rate is high, the survival rate is high and the culture period of seed balls can be effectively shortened.
Owner:YUXI MINGZHU FLOWER
Method for planting high yield organic rice
InactiveCN101167433ASolve the problem of manual weedingSolve the problem of manual pest controlAnimal huntingFertilising methodsGrowth pointAgronomy
Owner:张文
Automatic segmenting method for lesion tissue in lung CT image
The invention provides an automatic segmenting method for lesion tissue in a lung CT image. The automatic segmenting method comprises the steps that the lung parenchyma CT image is searched for the minimum neighborhood gradient value of all points through a toboggan algorithm, the area of the initial growth point of the lung lesion is obtained according to the minimum neighborhood gradient value, and the initial growth seed point is determined according to the area of the initial growth point of the lung lesion; pixel grey level constraints and growth distance constraints are obtained according to the initial growth seed point, a lung lesion area is determined from the pixel grey level constraints and the growth distance constraints through an area growth method; boundaries of all layers of the lung lesion area are obtained according to the lug lesion area, boundary pixel points of adjacent layers in the lung lesion area are obtained in the central points of the boundaries of all the layers of the lung lesion area in the preset direction, the average distance difference value is obtained according to the boundary pixel points of the adjacent layers and the central point of the lung lesion area, and the pixel points exceeding the average distance difference value are horizontally slide to obtain segmentation images of the lung lesion tissue.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Method for preparing sweet potato wine
InactiveCN103540470ASimple preparation processEasy to implementAlcoholic beverage preparationSocial benefitsAlcohol
The invention discloses a method for preparing a sweet potato wine. The method comprises the following steps: collecting fresh sweet potatoes without insect damage as raw materials, cleaning the sweet potatoes, boiling, beating the sweet potatoes into sweet potato paste, and finally fermenting and brewing to obtain the finished sweet potato wine. By implementing the method, no auxiliary material such as water, alcohol or essence is added in a process of preparing the sweet potato wine, and the prepared sweet potato wine is a pure wine, is rich in sweet potato fragrance and pure in mouth feel, and ensures that people cannot be drunk after drinking the wine; the sweet potato wine is good in tastiness and excellent in mouth feel, promotes an appetite of people, is a wine product with various healthcare functions, and has a very good market prospect; by implementing the method, a current situation of few sweet potato deeply processed products on the market at present is changed, the problem of selling of the sweet potatoes is solved, the development of sweet potato-related industries is promoted, a new economy growth point is formed, and economic and social benefits are huge.
Owner:凌爱秋
Geological fracture layer PEBI grid processing method for oil reservoir numerical simulation
ActiveCN104331931AImprove applicabilitySolve build problems3D modellingTopological consistencyGeomorphology
The invention discloses a geological fracture layer PEBI grid processing method for oil reservoir numerical simulation. A growth point set of PEBI grids is established by using a polygonal grid on an input geological fracture layer model as a background grid, regular growth points are arranged around the features such as complicated geological fracture boundary, vertical well point and horizontal well trajectory, and PEBI grids generated around the growth points by a local search method are provided by using the background grid as index. The PEBI grids have the characteristics of growth point connection and interface perpendicular bisection, can meet the requirement of oil reservoir numerical simulation computation on the geological fracture layer model, and can be geometrically and topologically consistent with the input geological fracture layer in a three-dimensional space. The method is simple, easy to implement, highly reliable, and highly applicable to complex geological fracture layers. High-precision oil reservoir numerical simulation computation can be carried out easily on the basis.
Owner:北京网格天地软件技术股份有限公司
Growth medium for sphagnum moss
One object of the present invention is to provide means for readily attaining a large scale cultivation of sphagnum moss under various conditions, in other words, means for establishing a sphagnum field under various conditions. Specifically, the present inventors have found that the above object can be attained through provision of a sphagnum cultivation base having a shape-imparted, aggregated mass of dried sphagnum and one or more units of live sphagnum whose stem portions have been aligned in bunch(es), such that the bunch(es) of live sphagnum stem is / are in contact with the aggregated mass of dried sphagnum, that the growth point of of live sphagnum is substantially exposed from the aggregated mass of dried sphagnum, and that the aggregated mass of dried sphagnum is capable of being brought into contact with water of a water basin, and through construction of a system on the basis of the base. The present invention can considerably contribute to environmental improvements, since, in particular, the present invention can grow sphagnum having a remarkable carbon dioxide fixation capacity.
Owner:SHIMURA MITSUHARU
Tabletting method of plum blossom shoot tip chromosome
ActiveCN102564821AElongated lengthAvoid destructionPreparing sample for investigationPectinaseStaining
The invention discloses a tabletting method of a plum blossom shoot tip chromosome. The method comprises the following steps: successively carrying out a Kano stationary liquid fixation, front low permeability treatment, cellulase and pectinase enzymolysis and back low permeability treatment on a part of 0.5-1.0cm at the innermost side of a top growth point of an annual branch of plum blossom or the top growth point germinated newly after pruning; and carrying out flame dry-method tabletting on the treated top growth point. According to the invention, tabletting is carried by adopting a flame method, and pretreatment, dissociation and staining and tabletting processes are omitted to directly carry out fixation, thereby improving tabletting efficiency and elongating the length of the chromosome. In addition, more importantly, the obtained tablet can be used for a fluorescence in-situ hybridization experiment, and simultaneously, the problem that sampling is limited by early spring is solved.
Owner:BEIJING FORESTRY UNIVERSITY
Low grade zinc concentrate associated lead and silver recovery process
ActiveCN102676805ARaise the gradeImprove the level of comprehensive utilizationProcess efficiency improvementSlagAcid washing
The invention discloses a low grade zinc concentrate associated lead and silver recovery process which includes the steps of neutral leaching, low acid leaching, high acid leaching, first step jarosite precipitation, second step jarosite precipitation, and acid-washing of leached slag. The lead and silver slag recovered through the process disclosed by the invention is effectively enriched with the precious metals such as Pb and Ag from raw materials. Waste materials are changed into things of value, thereby creating new economic growth points for the enterprise, reducing the pressure on the environment caused by the stacking and disposal of the leached slag and improving the level of comprehensive use of the resources.
Owner:巴彦淖尔紫金有色金属有限公司
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