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412results about How to "Fully developed" patented technology

Automatic driving simulation system

The invention relates to an automatic driving simulation system which includes a driving environment simulation module, a vehicle power simulation module, and a control module. The vehicle power simulation module is used for providing a simulated vehicle. The driving environment simulation module is used for providing a simulated driving environment for the simulated vehicle and providing a simulated sensor for the simulated vehicle. The simulated sensor is used for detecting a sensing signal generated by the simulated vehicle in the driving process of the simulated vehicle in the simulated driving environment. The control module is used for generating a control instruction according to the sensing signal. The vehicle power simulation module is used for executing the control instruction tocontrol the driving of the simulated vehicle in the simulated driving environment. Through the scheme, the test cost of automatic driving is reduced, a technical effect of full automatic driving development and test is achieved, and the assessment of automatic driving is more comprehensive.
Owner:BAIC MOTOR CORP LTD

Ultrasonic process of preparing theasaponin

The present invention is ultrasonic process of preparing theasaponin and belongs to the field of agricultural side product processing technology. The technological scheme is that tea seed cake residue after extracting oil is processed through crushing, mixing with organic solvent, ultrasonic leaching, separating, recovering solvent, ultrafiltering to purify and to obtain theasaponin concentrate, decolorizing and drying to obtain theasaponin product. The present invention has the beneficial effects of physical extraction process caused high theasaponin extracting rate, high product purity and quality, simple technological process with low power consumption and low production cost, less pollution, etc.
Owner:INST OF OIL CROPS RES CHINESE ACAD OF AGRI SCI

Thin wall cordierite carrier for ceramic honeycomb catalyst and method for preparing the same

The invention relates to the improvement on the ceramic beehive catalyst carrier, especially providing a ceramic beehive catalyst carrier with high mechanical strength and lower expansion parameter and preparing method. The invention is characterized in that: said beehive catalyst carrier is the alumina micro powder in 12-15%WT whose average particle diameter is less than 2 micron; the sheet kaolin and / or clay micro powder in 43-47% whose average particle diameter is less than 2 micron, the sheet steatite micro powder in 33-37% whose average particle diameter is 5-15 micron, and the fuse quartz in 6-12% whose average particle diameter is less than 2 micron to be mixed, molded and baked to attain the cordierite whose total amount is 92-96%, wherein, the Al203, MgO and SiO2 are each in 36-37%, 13.0-14.0% and 50-52%. The invention adds surface active agent in the mixture when in preparation. The prepared beehive cordierite total amount with 600 hole / square inch can reach 92-96%, the expansion parameter can reach 0.8X10-6 / Deg. C (800Deg. C to room temperature), and the factor of porosity can reach 39-40%. The invention can reduce the ignition temperature 25-40Deg. C, and reduce the tail gas discharge of nitrogen oxygen compound and carbon monoxide of vehicle 5-10% to meet the demand of Europe III standard.
Owner:JIANGSU PROVINCE YIXING NONMETALLIC CHEM MACHINERY FACTORY +1

Rain collection self-pressure irrigation system for loess plateau hilly area step greenhouses

The invention relates to a rain collection self-pressure irrigation system for loess plateau hilly area step greenhouses, which comprises greenhouses, ground water collection surfaces, water collection flow gathering ditches, water reservoirs and irrigation pipelines, wherein the greenhouses are arranged on the steps of a terraced field, the ground water collection surfaces, the water collection flow gathering ditches, the water reservoirs and the irrigation pipelines are arranged on the steps, the greenhouses comprise greenhouse ceiling water collection surfaces, the water collection flow gathering ditches are arranged along the lower edges of the greenhouse ceiling water collection surfaces, the ground water collection surfaces are in inclined arrangement, the lower sides of the ground water collection surfaces are connected with the collection flow gathering ditches, one sides or two sides of the water collection flow gathering ditches are provided with the water reservoirs, and the irrigation pipelines are arranged in the greenhouses and are connected with the water reservoirs of the previous steps through main pipelines. The greenhouses are built on the terraced field, the collected rain at the previous step of the terraced field is used for irrigating the greenhouse on the next step of the terraced field, the rain resources are sufficiently and reasonably developed and utilized for developing the facility agriculture, and the ecological system is prompted to be converted to the benign circulation.
Owner:FARMLAND IRRIGATION RES INST CHINESE ACAD OF AGRI SCI

Process for preparing high thixotropic nano calcium carbonate

InactiveCN1792803AProcess operation control is simplePromote conversionCalcium/strontium/barium carbonatesPolymer scienceAdhesive
A process for preparing the high-thixotropy calcium carbonate nano-particles used for paint or adhesive includes such steps as digestion, carbonizing, coating and drying.
Owner:上海耀华纳米科技有限公司

Flue-cured tobacco composite foliage fertilizer

The invention discloses a composite type foliage fertilizer for cured tobacco and relates to the field of fertilizer. The foliage fertilizer is prepared from potassium nitrate, magnesium sulfate, borax, ammonium molybdate, NAA, amino acid, humic acid and a spreader which are dissolved in water. The composite type foliage fertilizer has the characteristics of having comprehensive nutrition, remarkably promoting the leaf-opening of the upper leaves, improving the quality of tobacco leaves and the like, can be widely used in tobacco-rice rotation regions in south China where soil commonly lacks magnesium, boron, molybdenum and other microelements, and is the foliage fertilizer special for the cured tobacco, which has good application effect.
Owner:湖南省烟草公司永州市公司

Method for preparing cold-bonded pellets from iron containing sludge by compound adhesive

InactiveCN101775489AReduce the amount of non-ferrous materialsReduce pollutionCelluloseSodium Bentonite
The invention relates to a method for preparing cold-bonded pellets from sludge containing iron by an compound adhesive, belonging to the technical field of adhesives for metallurgical ironmaking. The method of the invention comprises the following concrete steps: adopting the compound adhesive of an inorganic adhesive and an organic adhesive, wherein the organic adhesive in the compound adhesive comprises the following raw materials: vinyl acetate, acroleic acid, sodium cellulose glycolate, polyvinyl alcohol, polyisobutylene, molasses and coal tar; and the inorganic adhesive comprises the following raw materials: bentonite, calcium oxide, basic sodium silicate, sodium chloride, talcum powder and light calcium carbonate. When the organic adhesive and the inorganic adhesive in the adhesive are prepared, the components are proportioned and controlled strictly in a proper order, so that the defects of one adhesive singly used can be avoided, and the compound adhesive has good caking property on the iron containing sludge. The method of the invention recycles iron from iron containing sludge and changes waste into resources, thereby reducing pollution of storage and transport on the environment, and saving the energy consumption in the sintering and high furnace production.
Owner:TONGJI UNIV

Method for treating arsenic-containing wastewater and solidifying arsenic

The invention discloses a method for treating arsenic-containing wastewater and solidifying arsenic. The method comprises the following steps: separating and enriching arsenic in the arsenic-containing wastewater in the form of calcium arsenate or / and calcium arsenite precipitate; and oxidizing the obtained arsenic enriched product in a ferric sulfate or ferrous sulfate solution, and carrying outnormal-pressure reaction or pressurized hydrothermal reaction or normal-pressure hydrothermal reaction, so that arsenic in the arsenic enriched product is solidified in the form of scorodite crystals.The obtained scorodite crystals are complete in grain development, uniform in grain distribution and stable in structure under acidic conditions. The method has the advantages of high operation efficiency, good arsenic fixation effect, convenience in operation, low arsenic solidification treatment cost and the like, and is suitable for industrial application of harmless treatment of arsenic-containing wastewater.
Owner:宁波弗镁瑞环保科技有限公司 +2

Dedicated fertilizer for ornamental pineapple

ActiveCN1884225AIn line with the law of fertilizer requirementsMeet high NMagnesium fertilisersAlkali orthophosphate fertiliserSodium molybdatePotassium nitrate
The invention discloses a specific fertilizer of ornamental pineapple in the floral fertilizer technological domain, which comprises the following parts: 0-30% calcium ammonium nitrate, 0-60% potassium nitrate, 0-30% monobasic potassium phosphate, 0-8.2% monoammonium phosphate, 2-47% potassium sulfate, 4.3-23% magnesium sulfate, 0-17% aquacare, 0.422-0.823% EDTA-Fe, 0.048-0.096% zinc sulfate, 0.007-0.013%copper sulfate, 0.013- 0.024%sodium molybdate and 0.055-0.110% manganese sulfate.
Owner:浙江传化生物技术有限公司

Method for preparing meso-porous nano hydroxyl phosphorite crystal

A method for preparing mesoporous hydroxyapatite nanocrystal includes the following steps: weighing soluble calcium salt and phosphorus pentoxide or phosphate ester at a stoichiometric ratio of Ca / P of 1.67; respectively dissolving the phosphorus pentoxide or phosphate ester into the alcohol solution, and dissolving the soluble calcium salt into the aqueous solution, wherein the volume ratio of the aqueous solution / alcohol solution is of 2 / 3, 1 or 3 / 2; mixing the two solutions, adjusting the pH value of the mixed solutino to 9-10 with the ammonia water, and intensively mixing; feeding the solution into a reaction kettle, and carrying out the hydrothermal reaction at a temperature of 140-180 DEG C for 8 hours to obtain hydroxyapatite precipitate; washing with the distilled water, vacuum-filtering; and drying at a temperature of 200DEG C to obtain the mesoporous hydroxyapatite nanocrystal.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Preparation method of microorganism organic fertilizer

The invention discloses a preparation method of a microorganism organic fertilizer. The preparation method of the microorganism organic fertilizer comprises the following steps: uniformly mixing excrements of livestocks, rice husk and saw dust, regulating the pH value, and preparing a raw material; adding an anaerobic bacteria into the uniformly mixed raw material, and carrying out anaerobic reaction; adding aerobic bacteria into the raw material after the anaerobic reaction is finished, uniformly mixing, and carrying out aerobic reaction, so that the microorganism fertilizer is obtained. The preparation method of the microorganism organic fertilizer has the advantages that dual fermentation is adopted, the total nutrient of the organic matter and the organic fertilizer can be in a good state, soil and the cultivation soil fertility are improved, soil is cured, nutrients are provided for crops, energy and nutriments are provided for soil microorganisms, microbial activities are promoted, and decomposition of the organic matter is sped up; experiments show that radish planted in a vegetable base adopting the microorganism organic fertilizer is crisp with high moisture content of 2-3% and popular in customers; besides, soil after planting is loose, and great benefit on protection of soil and underground water is realized.
Owner:普乐格(厦门)生物科技有限公司

Method for setting tea tree nursery garden seedbed

The invention provides a method for setting a seed bed inside a tea nursery, which is essentially characterized in that: (1) the seed bed is set to be kyphosis-shaped, that is, high in middle and lower in both sides; (2) a shading trellis is arranged above the seed bed; (3) yellow soil is spread on the border field and acidity of soil is maintained. The method has the advantages that: (1) the border field of the seed bed is kyphosis-shaped and no water is accumulated on the border field, which ensures full development of seedling root system and high survival rate of seedlings. In addition, uneven border field is favorable to ventilate, thus ensuring fast growth and nursery of the seedlings, so the method is applicable to the cuttage method of short sprout and shoot; the yellow soil is spread on the border field, which ensures that the acidity of the soil on the seed bed is maintained, which is applicable to the growth of new root and survival of the seedlings; a shade net is used for shading to avoid exposure in sunlight from July to August, thus greatly improving the survival rate of the seedlings.
Owner:覃秀菊

Wireless energy-carrying communication system based on frequency shift keying (FSK) and magnetic coupling resonance

The invention discloses a wireless energy-carrying communication system based on magnetic coupling resonance. The wireless energy-carrying communication system comprises a transmitting device and a receiving device, wherein the transmitting device comprises a Bluetooth interface, a modulation circuit, a driving circuit and transmitting coils; and a receiving part comprises receiving coils, an electric energy conversion module, an information extraction module, a display and a music player interface; a transmitting unit is used for modulating data transmitted by a mobile phone or a computer over Bluetooth, and loading the modulated data onto the transmitting coils through the driving circuit in order to transmit the modulated data; and the receiving coils are used for acquiring signals transmitted by the transmitting coils in a magnetic coupling resonance way, and converting the signals into energy and information in order to drive the display and a music player to work. Through adoption of the wireless energy-carrying communication system, the reliability is ensured; the cost is relatively low at the same time; actual functions are enriched; and very high practicability is achieved.
Owner:SICHUAN UNIV

Fe3O4/MoS2/BiVO4 material preparing method, product and application of product

The invention discloses a Fe3O4 / MoS2 / BiVO4 material preparing method, a product and an application of the product. The method comprises the steps: firstly, dissolving ferric chloride hexahydrate, sodium acetate and polyethylene glycol in ethylene glycol, carrying out a reaction at the temperature of 180-200 DEG C for 8-9 h, and thus obtaining ferric oxide; then, mixing sodium molybdate dehydrate,sodium molybdate tetrahydrate and thiourea evenly, adding ferroferric oxide, and carrying out a reaction for 22-24 h at the temperature of 180-200 DEG C, to obtain a Fe3O4 / MoS2 material; finally, dissolving bismuth nitrate pentahydrate and ammonium metavanadate in deionized water, adding the Fe3O4 / MoS2 material, mixing evenly, carrying out a reaction for 15-17 h at the temperature of 160-170 DEG C, and thus obtaining a Fe3O4 / MoS2 / BiVO4 composite material. When the composite material is used as a photocatalyst for treating tetracycline hydrochloride wastewater, the degradation rate can reach 90% or more, and the photocatalytic efficiency can be improved. At the same time, because of the presence of Fe3O4, the photocatalyst can be recovered more conveniently and simply for repeated experiments, the recovery cost of the photocatalyst is reduced, and the repeated utilization rate of the photocatalyst is improved.
Owner:CHANGAN UNIV

A new energy solar photovoltaic power generation panel with a protective device

The invention provides a new energy solar photovoltaic power generation panel with a protective device, which relates to the technical field of the new energy solar photovoltaic power generation panel. The new energy solar photovoltaic power generation panel with the protective device, includes the base, a level gauge is fixedly installed in front of the base, a threaded through hole is arranged near the edge of the base, a side plate is fixedly installed on both sides of the base, an electric telescopic device is fixedly installed on the top of the base, an expansion rod is fixedly installedon the top of the electric telescopic device, a lifting plate is fixedly installed on the top of the expansion rod, and a first wheel rod and a second wheel rod are fixedly installed on both sides ofthe lifting plate. The new energy solar photovoltaic power generation panel with the protective device can make the sliding cover open and close smoothly when the sliding cover slides in the groove ofthe inner wall of the side plate through the side pulley and the bottom pulley of the groove of the inner wall of the side plate, and when the sliding cover is closed, the magnetic suction strip canmake the sliding cover close completely.
Owner:芜湖寅越信息科技有限公司

All-purpose hydroturbine

A universal water-turbine engine pertains to an impact water-turbine engine which converts pressure energy of current to kinetic energy and converts the kinetic energy to rotating mechanical energy in the hydraulic machinery; the water-turbine engine consists of a or a plurality of jet orifices, a device corresponding to the jet orifices, a or a plurality of turning wheels arranged on a main axis for the universal water-turbine engine, a tailrace arranged under the turning wheel, a speed governor, a driving device and other parts. The water-turbine engine can develop and exploit all waterpower resources and has high efficiency, large capacity, safe and reliable performance, simple and reasonable structure as well as low manufacturing cost; the application of the water-turbine engine significantly promotes the current development and exploitation of the waterpower resource, thus being capable of marking a new epoch of rapid development of the hydroelectric power industry.
Owner:黄国宏

Process for preparing magnesium carbonate whisker

The present invention is the process of preparing magnesium carbonate crystal whisker from magnesium bicarbonate solution. Into magnesium bicarbonate solution, proper amount of additive is added, and through controlling the crystallization condition, magnesium carbonate crystal whisker in different sizes is prepared. Thus obtained magnesium carbonate crystal whisker has diameter of 0.1-5 microns and length of 10-2000 microns, may be used as reinforcing material for paint, plastic, rubber, etc. and may be used also as the intermediate product for preparing high-purity magnesia and other magnesium salt. The present invention opens new way for the comprehensive utilization of magnesium salt and has excellent application foreground.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Method for producing dreg-free bean product

A method for producing a dreg-free bean product comprises the following steps of: a. soaking soybean with water for 4-24 hours; b. peeling the soaked soybean; c. adding water in the peeled soybean and pulping in a pulping machine for 0.5-20 minutes to form grout; d. continually grinding the grout formed by pulping in a colloid mill for 3-10 minutes to 40-60 meshes; e. boiling the ground grout for 3-5 minutes; and f. marinating the boiled grout by using marinating materials to form a semi-finished product which is produced into the needed bean product. The dreg-free bean product produced by the method has rich nutrition, good taste, improved quality and increased yield, can provide necessary dietary fiber, vitamins and other trace elements for people, and leads the nutritional value of the soybean to be fully developed and utilized without producing bean dregs.
Owner:王文荣

Tissue culturing method, culturing method of ferns and explant obtained therefrom

A tissue culturing method includes following steps: providing a chopped gametophyte, generating calluses by culturing the chopped gametophyte, and performing apogamic regeneration of sporophytes, by culturing the calluses in a culture fluid to develop the sporophytes from the calluses. The present invention also provides a tissue culturing method of ferns and an explant.
Owner:CHUNGHWA PICTURE TUBES LTD

Highly-oriented highly-heat-conducting carbon/carbon composite material and preparation method thereof

InactiveCN102690125ATile stacked tightlyFast heat conductionCarbon compositesFiber
The invention relates to a highly-oriented highly-heat-conducting carbon / carbon composite material and a preparation method thereof. The technical scheme is as follows: the method comprises the following steps of: oxidizing and stabilizing large-section strip-shaped intermediate phase pitch fiber which serves as a raw material; uniformly coating an adhesive on the surface of the oxidized and stabilized strip-shaped intermediate phase pitch fiber, wherein the adhesive accounts for 4 to 20wt% of raw materials; tiling the strip-shaped intermediate phase pitch fiber coated with the adhesive is coated in a mold in a unidirectional mode and performing hot-forming; and finally, carbonizing at the temperature of between 1,000 and 1,600 DEG C and graphitizing at the temperature of between 2,800 and 3,100 DEG C, so as to obtain the highly-oriented highly-heat-conducting carbon / carbon composite material. In the scheme, the cross section of the large-section strip-shaped intermediate phase pitch fiber has a shape of an approximate rectangle which has the width of 1 to 2 millimeters and the thickness of 8 to 20 microns; the hot-forming temperature is 300 to 700 DEG C; the hot-forming pressure is 5 to 20MPa, and the temperature and the pressure are kept for 1 to 24 hours. The method has the advantages of being simple in preparation process, low in cost, high in repeatability and short in production cycle, and the composite material prepared by using the method has the highly-oriented and highly-heat-conducting characteristics.
Owner:WUHAN UNIV OF SCI & TECH

Method for centralized management of electronic records of power supply enterprise

The invention discloses a method for the centralized management of electronic records of a power supply enterprise, and belongs to the field of digital data processing. The method comprises the steps: respectively arranging at least one group of customer data input terminals at all sales network points of each power supply enterprise, and respectively arranging at least one branch electronic record management server at each power supply enterprise, wherein each group of customer data input terminals consists of a microphone terminal, a printer, a scanner, a shooting instrument, an electronic signature board, and PAD mobile equipment; arranging at least one general electronic record management server at a power corporate headquarter; and forming a distributed-centralized type power enterprise electronic record system through a plurality of user data input terminals, at least one branch electronic record management server and one general electronic record management server. Through the centralized management of electronic record data of all electricity user marketing businesses in a power enterprise area under administration, the method facilitates the promotion of customer record management and marketing business flow optimization of the power enterprise. The method can be widely used for the storage, management or development and use of record data of marketing business.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Persimmon peel/leaf extract modification and application thereof to oil field water treatment

The invention discloses a method for preparing a persimmon peel / leaf extract derivative multifunctional water treatment agent. The method comprises the following steps of: at first, crushing persimmon peels / leaves, containing the crushed persimmon peels / leaves into a container, adding a solvent into the container, reflux extracting, cooling the container to the room temperature, adding an alkylating agent and an aminating agent, heating, refluxing, cooling the container to the room temperature finally, filtering the persimmon peel / leaf powder, evaporating filtrate and crushing to obtain the brown granular solid multifunctional water treatment agent. The multifunctional water treatment agent has the performances of corrosion inhibition, scale inhibition, iron ion stability and sterilization as well as excellent environmental friendliness.
Owner:XI'AN PETROLEUM UNIVERSITY

Preparation method of Y2SiO5 crystal whiskers

The invention relates to a preparation method of Y2SiO5 crystal whiskers, which comprises the steps of: dissolving Y (NO)3.6H2O and Na2SiO3.9H2O in anhydrous ethanol to obtain solution A; adding citric acid in the solution A and magnetically stirring at room temperature to obtain solution B; and placing the solution B in a hydrothermal reaction kettle for constant-temperature reaction, conducting centrifugal separation after a reaction system is naturally cooled to room temperature, successively washing with distilled water and anhydrous ethanol and finally drying to obtain the Y2SiO5 crystal whiskers. Compared with the traditional method, the preparation method of the Y2SiO5 crystal whiskers has the advantages that the purity of the Y2SiO5 crystal whiskers prepared through a solvent hydrothermal synthesis method is high, the fineness is ultrahigh, the grain size distribution range is narrow, the extent of particle aggregation is low, the crystal is fully developed, the process is relatively simple, the appearance and the size are controllable, the process is simple and high-efficiency, the cost is lower, the preparation temperature is low, the later-stage crystallization is not required, the possible defects that the crystal grains grow up, are coarsened or are curled and the like in the later-stage heat treatment process are avoided to some extent, and the like. By adopting the solvent hydrothermal synthesis method, high-purity Y2SiO5 crystal whiskers with controllable appearance are prepared under low-temperature condition.
Owner:李建伟

Sw-sagd with between heel and toe injection

InactiveUS20160312592A1Slow steam chamber growthLow oil rateDrilling rodsFluid removalHeel-and-toeEngineering
Owner:CONOCOPHILLIPS CO

Composite board and preparation method

The invention provides a composite board and a preparation method. The composite board comprises a surface layer and an intermediate layer, wherein the intermediate layer comprises a composite layer and a fiber gridding cloth layer; the surface layer is respectively prepared from the following raw materials in parts by weight: 20 to 50 parts of cement, 10 to 50 parts of mineral powder, 0.5 to 5 parts of surface-layer minerals, 2 to 35 parts of plant fiber, 0.2 to 2 parts of chopped composite fiber, 10 to 50 parts of water and 1 to 3 parts of an additive; the composite layer is prepared from the following raw materials in parts by weight: 30 to 40 parts of sulfate aluminum cement, 20 to 30 parts of the mineral powder, 5 to 10 parts of micro-nano silicon powder, 25 to 30 parts of the plant fiber, 0.5 to 1 part of the chopped composite fiber, 15 to 30 parts of the water and 1 to 3 parts of the additive; the composite layer and the fiber gridding cloth layer are paved at intervals. By adopting a compounding technology of ultrafine mineral powder and the additive and through an interface agent, fiber gridding cloth is treated; by adopting a high-pressure compression molding technology,the water absorption rate of a bare board of the composite board is smaller than or equal to 7.0 percent; through 28-day maintenance, the bending strength is greater than or equal to 40 MPa, the tensile strength is greater than or equal to 50 MPa, the humidity deformation is smaller than or equal to 0.01 percent, and the impervious performance and the corrosion resistance are enhanced.
Owner:HEBEI ZHUODA BUILDING MATERIALS RES INST CO LTD

Seedling stage identification method for cowpea wilt resistance

ActiveCN104160846AConditions for identification of disease resistance at seedling stage are easy to controlShort identification periodFungiSeed and root treatmentInfection onlyBacterial strain
The invention belongs to the field of detection of disease resistance of horticultural plants, and relates to a seedling stage identification method for cowpea wilt resistance. The method includes the steps of sprouting cowpea seeds, sowing, cultivating seedlings, separating and cultivating bacterial strains special for inoculation, preparing oxysporum spore suspension liquid, infecting pathogenic bacteria, surveying plant disease causes and the like. Cowpea seedlings are infected with oxysporum artificially with the method that seedling roots are infected with bacterium liquid, cowpea seeds are cultivated in seedling cultivating matrixes to grow two leaves and one bud, then the seedlings are pulled out from infection, the growth vigour and the size of the cowpea seedlings can be controlled easily, the cowpea seedlings can be pulled out easily, and consistency and reliability of identification results are guaranteed. The special indication bacterial strains, the appropriate infection time and the appropriate oxysporum spore suspension liquid concentration are adopted, the infection effect is good, and even inoculation and quick disease generation are achieved. By means of the method, the oxysporum infection only needs to be conducted on different plants with the consistent growth vigour after roots are damaged directly through natural friction, the method is easy and convenient to operate, quick in identification, reliable in result and particularly suitable for identifying the oxysporum disease resistance of cowpea cultivating materials in batches.
Owner:WUHAN SHUBO AGRI TECH CO LTD

Multi-element fruit tree output increase foliage fertilizer

The invention discloses a multi-element fruit tree output increase foliage fertilizer which is characterized in that a raw material comprises the following components in parts by weight: 30-40 parts of fermentation liquor, 20-30 parts of urea, 10-15 parts of potassium dihydrogen phosphate, 10-15 parts of potassium nitrate, 4-7 parts of zinc sulfate heptahydrate, 5-10 parts of sodium borate or boric acid, 4-7 parts of iron sulfate heptahydrate, 3-6 parts of calcium chloride, 3-6 parts of medical stone, 2-3 parts of trace elements, 10-15 parts of humic acid and 100 parts of water. According to the multi-element fruit tree output increase foliage fertilizer, the fermentation liquor provides various nutriments, namely a nitrogen source, a carbon source, vitamins and the like, for the growth of a microorganism, a common plant, namely water hyacinth, is sufficiently utilized, and the common plant is wide in source and changes the wastes into valuables. The obtained fertilizer is full of nutrition, can be used for enhancing the photosynthesis intensity, promoting the sufficient development of a fruit, achieving high sugar content and good coloring of the fruit, enhancing the virus and pest resistant effect after being applied to a crop, achieving good effect on promoting crop growth and reducing the usage amount of a pesticide.
Owner:QINGDAO ZHONGTIAN XINDA BIOTECH R & D

Quaternary positive electrode material and preparation method thereof and purpose thereof

The invention provides a quaternary positive electrode material precursor. The quaternary positive electrode material precursor is of a core-shell structure, the material formula of a core is Ni<1-x-y-z>Co<x>Al<y>Mn<z>CO3, the material formula of the core is Ni<1-r-s-t>Co<r>Al<s>Mn<t>(OH)2, wherein (1-x-y-z) is a numeral value between 0.80 and 0.96, x is larger than 0, y is a numeral value between0.01 and 0.10, z is a numeral value between 0.01 and 0.10, (1-r-s-t) is a numeral value between 0.34 and 0.70, r is larger than 0, s is a numeral value between 0.20 and 0.40, and t a numeral value between 0.20 and 0.40. The quaternary positive electrode material is stable in structure, high in safety, long in cycle lifetime and good in thermal stability.
Owner:LIONANOCHINAINC +1

Method for preventing PCB solder mask oil leakage

The invention provides a method for preventing PCB solder mask oil leakage. The method comprises the steps of: oil preparing, board surface processing, hole plugging and oil printing, pre-baking, film manufacturing, aligning / exposure, board punching and developing, UV curing and subsequent procedure conducting, wherein a green oil ring is additionally arranged on the periphery of a film single-side windowed region hole in the film manufacturing step, and a difference value between the diameter of the green oil ring and the diameter of the hole ranges from 2 to 5 mil. The method for preventing PCB solder mask oil leakage significantly prevents the oil leakage abnormal phenomenon at a single-side windowed position after aligning and developing, the appearance quality of the oil covering circuits and a substrate is good, and the adverse effect of plug hole oil leakage on the subsequent PCB production process is avoided.
Owner:HUIZHOU ZHONGJING ELECTRONICS TECH CO LTD
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