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45results about How to "Achieve high quality" patented technology

Microgrid multi-energy joint optimal scheduling method

The invention relates to a microgrid multi-energy joint optimal scheduling method. The method includes: step 1, on the basis of force application conditions of energy supply equipment and operating states of energy storage equipment in different scenes, constructing a physical model of a multi-energy system; step 2, establishing unit mathematical models, including a wind power generator model, a photovoltaic power generation model, a micro-gas turbine model, a fuel cell model and an energy storage model, of the microgrid multi-energy system; step 3, in order to realize lowest comprehensive cost in system operation, constructing a microgrid multi-energy optimal scheduling model by taking DG operation constraints, system safety constraints and multi-energy coupling characteristics into comprehensive consideration; step 4, on the basis of reversed order dynamic planning, solving the microgrid multi-energy optimal scheduling model to obtain a microgrid multi-energy joint optimal operatingstrategy. By the microgrid multi-energy joint optimal scheduling method, operating demands in different scenes can be met, electricity-thermal coordinated optimal scheduling schemes are provided for operating of a comprehensive energy microgrid in different scenes, and high integral operating efficiency and high economic benefits are realized.
Owner:NANJING UNIV OF POSTS & TELECOMM

Solvent-free composite machine

The invention aims to provide a novel high-safety and high-production-efficiency solvent-free compound machine with good finished product quality, which comprises a frame, a coating mechanism, a recombination mechanism, a winding mechanism, a first unwinding mechanism, a second unwinding mechanism, a power mechanism, a wallboard, a machine head, a waste gas recycling part, a cooling steel sword, a transition steel sword group, a swing tension steel sword group and a control box; the clearance and pressure between various steel swords of the coating mechanism can be independently adjusted and a novel structure in which centers of separate steel swords are in the same horizontal line is applied to the compound mechanism; in the winding mechanism, the winding pressure is kept constant during the winding in any diameter and a novel mechanism which pneumatically controls an observation window is applied to the observation window; a novel humanized control panel mechanism with reasonable operation panel structure which can adjust the lighting direction is applied to the control box, thus ensuring the efficiency, quality and safety of the production. Furthermore, the compound machine can be more conveniently operated, has more reasonable structure and more pleasant shape compared with the original equipment.
Owner:SINOMECH CORP

Low odor lacquer

The invention discloses a pyroxylin lacquer with low smell, wherein the pyroxylin lacquer has no benzene hydrocarbon, and the lacquer formula includes 10 percent-25 percent by weight of at least one resin, 25 percent-55 percent by weight of at least one of alcohol ether solvent, ester solvent or alcoholic solvent, , 20 percent-50 percent by weight of at least one curing agent, plasticizer and additive, the pyroxylin lacquer of the invention uses non-benzene solvent, and ensure the superiority of pyroxylin lacquer per se, so as to effectively avoid environmental pollution produced in production, construction and using process of the benzene hydrocarbon, and health hazard to production operator and constructer.
Owner:CHINA PAINT MFG CO SHENZHEN +1

Deep learning speech extraction and noise reduction method fusing bone vibration sensor and microphone signals

The invention relates to a deep learning noise reduction method fusing bone vibration sensor and microphone signals. The deep learning noise reduction method comprises the following steps: enabling abone vibration sensor and a microphone to collect audio signals, and respectively obtaining a bone vibration sensor audio signal and a microphone audio signal; inputting an audio signal of the bone vibration sensor into a high-pass filtering module, and carrying out high-pass filtering; inputting the bone vibration sensor audio signal subjected to high-pass filtering or the signal subjected to frequency band widening and a microphone audio signal into a deep neural network module; and obtaining the voice after noise reduction through prediction by the deep neural network module. According to the deep learning noise reduction method fusing bone vibration sensor and microphone signals, signals of a bone vibration sensor and a traditional microphone are combined, and the strong modeling capability of the deep neural network is utilized to realize high human voice restoration degree and extremely strong noise suppression capability, and the problem of human voice extraction in a complex noise scene can be solved, and the target human voice is extracted, and the interference noise is reduced, and a single-microphone structure can be adopted to reduce the cost. In addition, the signals obtained after the frequency band of the bone vibration sensor audio signals is broadened can be directly used as output.
Owner:ELEVOC TECH CO LTD

Polyvinyl chloride (PVC) drip irrigation belt

Disclosed is a polyvinyl chloride (PVC) drip irrigation belt, which comprises the following components: PVC resin 100 parts by weight, plasticizer 20 to 40 parts by weight, lubricant 0.5 to 2 parts by weight, impact modifier 2 to 6 parts by weight, processing aid 0.5 to 3 parts by weight, heat stabilizer 1 to 2.5 parts by weight, coupling agent 0.1 to 0.8 parts by weight and calcium carbonate 5 to 20 parts by weight. The invention is mainly used as various irrigators used indoor and outdoor, in particularly suitable for water-saving irrigation in field agriculture.
Owner:XINJIANG TIANYE GRP

Soil regulating agent for old ginseng land

The invention provides a soil regulating agent for old ginseng land which comprises by weight ratio inhibiting agent 0.2-0.5%, actinomycete powder 15-25%, longeron powder 50-70%, calcium magnesium phosphate fertilizer 2-10%, slow release urea 5-15%, potassium sulphate 5-20%, calcium hydroxide 2-5%, trace element 0.1-2.5%. The advantages of the invent includes good applicability, easiness in use, and simplified preparation process.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI

Method for planting kiwi fruits

The invention discloses a method for planting kiwi fruits. The method includes steps of selecting sandy lands with the pH (potential of hydrogen) of 5.5-6.5, leveling the sandy lands, then applying basic fertilizers to the sandy lands and forming ridges; digging pits in the ridges in a period from September to November, planting kiwi fruit seedlings in the pits, covering the pits with soil, tamping the soil and pouring sufficient root setting water; applying compound fertilizers after the kiwi fruit seedlings are cultivated for 2-3 months and irrigating the kiwi fruit seedlings; applying additional urea in two weeks before the kiwi fruit seedlings bloom, and irrigating the kiwi fruit seedlings; pollinating flowers after the kiwi fruit seedlings bloom; thinning fruits in 7-10 days after the flowers fade; pinching off young shoots of kiwi fruit plants in kiwi fruit planting procedures, preventing and treating diseases and insect pests, fighting against drought and draining flood. The method for planting the kiwi fruits has the advantages that the method is adaptive to growth of the kiwi fruits, the kiwi fruits can quickly grow, the kiwi fruit plants can bear large quantities of fruits, soil structures can be improved, and the obtained kiwi fruits are high in quality and high and stable in yield.
Owner:广德县菁菁果业专业合作社

Straight-strip-type Maofeng and preparation method thereof

The invention relates to the technical field of process of tea leaves, and particularly relates to straight-strip-type Maofeng and a preparation method thereof. The preparation method comprises the following steps: picking fresh leaves, spreading, carrying out fixation, carrying out cooling resurgence, rolling for the first time, carrying out dynamic water loss, rolling for the second time, deblocking, tidying tea strips, tedding, drying for the first time, tedding, drying for the second time, tedding, drying for the third time, sieving and carrying out infrared fragrance extraction. The straight-strip-type Maofeng adopts the processes of multi-time molding, multi-section drying, quick cooling and the like, the produced tea strips are tight, straight and green, the inside fragrance is lasting and shows chestnut fragrance, the soup is yellowish green and bright, the taste is mellow and sweet after drinking, and leaf bottom is uniform; furthermore, the preparation method is simple, has the advantages that the quality of Maofeng type green tea is improved, the optimization of large-scale green tea is realized, and also has important significance on industry transformation and upgrading.
Owner:四川省农业科学院茶叶研究所 +1

Modified polychloroethylene drip irrigation tape

The invention relates to a modified polyvinyl chloride (PVC) drip tape applied to the filed of agricultural water-saving irrigation facilities. The formula of the PVC drip tape comprises carbon black, a plasticizer, a high molecular plasticizer (GZ), an anti-impact modifier, a lubricant, a processing accessory agent, a heat stabilizer, calcium carbonate (CaCO3), a coupler and PVC; the carbon black comprises medium color black and common color black; the PVC comprises the types of PVC-SG2, PVC-SG3, PVC-SG4 and PVC-SG5; the plasticizer comprises dibutyl phthalate (DBP) and dioctyl sebacate (DOS); the lubricant comprises a compound lubricant, i.e., a stearic acid, calcium stearate, chlorinated paraffin or oxidized polyethylene wax (OPE). The modified PVC drip tape has scientific and novel conception; the PVC drip tape has excellent comprehensive performance after modification treatment by using various modification accessory agents; and compared with the common PVC drip tape, the modified PVC drip tape has relatively low production cost and more remarkable advantages in price and performance, can reduce the consumption of gasoline resource and is more beneficial to the agricultural water-saving irrigation technology of China.
Owner:SHENYANG HUADE MACHINERY MFG

Plant edaphon ecological rehabilitation modifier and method for making same

The microbial soil repairing improver is prepared with compounded bacteria preparation, soil leaching liquid, nutritive culture medium and trace element solution and through solid and liquid fermentation. The preparation process features that the bacteria strains separated from the soil and soil environment water and optimized alternate electric field biological engineering technology and plasmogamy technology is mixed with special nutritive culture medium, soil leaching liquid and trace element solution and the mixture is prepared into the microbial soil repairing improver via anaerobic fermentation. The microbial soil repairing improver contains active microbes, enzymes, amino acids, vitamins, organic acids, antioxidant matters and antibiotic matters, and is applied to soil to form excellent microecological environment beneficial to crop.
Owner:SHANGHAI CHUANGBO SOIL REMEDIATION ENG

Bearing device for wheel, and axle module

Provided are a bearing device for a wheel, in which circumferential play is reduced, which provides excellent workability in connection between a hub ring and an outer joint member of a constant velocity universal joint, in which fitting between the hub ring and the outer joint member of the constant velocity universal joint is stable, and which has excellent strength, and an axle module using the bearing device. An axially extending projection is formed on either of the outer diameter surface of a shaft section of the outer joint member and the inner diameter surface of a hole of the hub ring. The projection is press-fitted to the other in the axial direction to form a recess in the other by the press-fitting. By this, a recess / projection fit structure is formed, in which the entire regions of those portions of the projection and the recess at which they are fitted to each other are in intimate contact with each other. The hardness of at least that portion of the projection at which the press-fit starts is higher than that of a portion where the recess is formed. The difference in hardness in HRC is 20 or more.
Owner:NTN CORP

Special-shaped hole machining method and special-shaped hole

The invention discloses a special-shaped hole machining method and a special-shaped hole and relates to the technical field of laser machining. According to the method, femtosecond or picosecond or nanosecond pulse laser is adopted, and a mode completely based on scanning galvanometer filling machining is provided. The method comprises the steps that firstly, a through hole smaller than the hole diameter requirement is machined so that gasification objects and fusion objects formed in the machining process can be discharged and re-coagulation objects are prevented from depositing; then, roughmachining of a special-shaped hole diffusion section is conducted; then, the laser focusing position is adjusted, broaching is conducted on the basis of a dust discharge through hole, and a cylindrical through hole meeting the hole diameter requirement is machined; and finally, the focus position is precisely adjusted, and the diffusion section is machined layer by layer. By means of the special-shaped hole machining method and the special-shaped hole, heat-induced defects such as recasting layers, microcracks, coating collapse and the like generated in the process that in the prior art, a special-shaped hole is machined, and in particular, the special-shaped hole is machined in a workpiece with the surface coated with a thermal barrier coating are avoided; and in addition, the shape and dimension precision of the special-shaped hole are improved.
Owner:AVIC BEIJING AERONAUTICAL MFG TECH RES INST

Method for planting Shatian pomelos

The invention provides a method for planting Shatian pomelos. The method includes the following steps of a, orchard building and Shatian pomelo planting, b, hole enlarging and soil improving, c, rational application of fertilizer, d, pruning, and e, fruit bagging. According to the technical scheme, the quality of the Shatian pomelos is obviously improved, and the requirement for high quality pollution-free production is met.
Owner:高深

Battery-grade lithium carbonate preparation method

ActiveCN108423695AAchieve high qualityEliminates purification and magnesium removal processLithium carbonates/bicarbonatesLithium sulphateRare earth
The invention discloses a battery-grade lithium carbonate preparation method, which comprises: removing impurities from a lithium sulfate solution produced by using lithium ore as a raw material to obtain a lithium sulfate purification liquid, adding the lithium sulfate purification liquid into a Na2CO3 solution with dissolved EDTA and polyethylene glycol under a stirring condition, or adding a Na2CO3 solution with dissolved EDTA and polyethylene glycol to the lithium sulfate purification liquid, carrying out a stirring reaction for 30-60 min at a temperature of 85-97 DEG C, filtering, washing, and drying to prepare the battery-grade lithium carbonate product with the Li2CO3 content of 93.1-99.4% and the Mg content of 0.02-1.75%. According to the present invention, the deep or multiple magnesium removal is not required, the high value of magnesium is achieved, the uniform doping of magnesium and rare earth in the lithium ion battery positive electrode material can be achieved, and theelectrical property of the lithium ion battery positive electrode material can be easily improved; and the method has characteristics of low production cost, short process flow, high performance priceratio of the product, easy industrial production and significant economic benefits.
Owner:INST OF MULTIPURPOSE UTILIZATION OF MINERAL RESOURCES CHINESE ACAD OF GEOLOGICAL SCI

Method for removing undigested matter in anaerobic digestive liquid and preparing organic liquid fertilizer base fluid

The invention discloses a method for removing large-particle undigested and undecomposed organic matter and sand in anaerobic digestive liquid stage by stage and a method for preparing organic liquid fertilizer base fluid with the anaerobic digestive liquid without large-particle undigested and undecomposed organic matter and sand as the raw material.Plant fibers and other large-particle undigested and undecomposed organic matter separated after staged treatment, sand and other inorganic matter are used as initial raw materials of solid biogas manure or soil conditioner, and anaerobic digestive liquid biogas residues and biogas slurry which are obtained through staged treatment are used as initial raw materials of the organic liquid fertilizer base fluid.By means of the method, the plant fibers and other large-particle undigested and undecomposed organic matter, sand and other inorganic matter can be removed from the anaerobic digestive liquid, an organic liquid fertilizer base fluid product is prepared by means of the anaerobic digestive liquid with the large-particle undigested and undecomposed organic matter, sand and inorganic matter removed, and accordingly the bottleneck problem about resource reuse of the anaerobic digestive liquid is solved.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Silkworm manure biological organic fertilizer and preparation method thereof

InactiveCN104671857APrevent compactionActivation rateBiotechnologyMicroorganism
The invention relates to the processing field of the production process of biological organic fertilizers, and particularly relates to a silkworm manure biological organic fertilizer and a preparation method thereof. According to the technical scheme, the silkworm manure biological organic fertilizer comprises the following ingredients in parts by weight: 60 to 80 parts of fermented silkworm manure, 10 to 20 parts of fermented tree leaves, 30 to 50 parts of fermented rice bran, 1 to 3 parts of fermented animal excrement and 15 to 20 parts of rice washing water. The silkworm manure biological organic fertilizer has characteristics that simplicity in production is realized, the cost is low, the fertilizer efficiency is high, by adding the fermented silkworm manure, the fermented tree leaves and the fermented rice bran, the soil can be regulated, the vitality of microorganisms in the oil can be activated, the hardening of the soil can be overcome, and the air permeability of the soil can be improved. The loss and evaporation of water can be reduced, the drought pressure can be alleviated, the fertilizer can be maintained, the use of chemical fertilizer can be reduced, the harm of salt and alkali can be alleviated, under the situation that the use amount of the chemical fertilizer is reduced or the chemical fertilizer is gradually substituted, the animal and livestock excrement and plant fermented fertilizer after being fermented by the microorganisms has the advantages of the organic fertilizer, the advantages of microbial manure and the advantages of the humic fertilizer, the demand of the crops on the nutrients can be maximally satisfied, and purposes of high quality and high yield can be achieved.
Owner:SHANDONG NONGKEYUAN BIOTECH

White spirit vinasse classified rice hull removing method and organic liquid fertilizer base solution preparation method

The invention discloses a white spirit vinasse classified rice hull removing method and a method for preparing an organic liquid fertilizer base solution with rice-hull-removed white spirit vinasse as a raw material. By the adoption of the methods, rice hulls can be removed from the white spirit vinasse containing the rice hulls, the rice-hull-removed white spirit vinasse is used for preparing an organic liquid fertilizer base solution product, and therefore the bottleneck problem about white spirit vinasse resource reuse is solved.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Strong flavor type Baijiu pit mud curing liquid and preparation method thereof

The invention discloses strong flavor type Baijiu pit mud curing liquid and a preparation method thereof. The strong flavor type Baijiu pit mud curing liquid is prepared from the following formula ingredients in parts by mass: 20 to 30 parts of ash calcium, 6 to 8 parts of edible alcohol, 1 to 2 parts of strains, 50 to 60 parts of yellow water, 5 to 7 parts of medium-high-temperature Daqu, 4 to 6 parts of yeast extracts, 1 to 2 parts of a humidizer, 6 to 10 parts of sodium hydroxide, 6 to 8 parts of fermented grains, 2 to 6 parts of methanobacterium culture solution and 60 to 100 parts of purified water. A high-quality aged pit mud is used as a bacterial strain source; the sterilization and culture conditions are simple; beneficial microbial strains such as caproic acid bacteria for brewing strong flavor type Baijiu are subjected to enlarging cultivation, so that the number and the effect of long-term domestication under the natural conditions can be achieved in short time.
Owner:钦州市钦南区科学技术情报研究所

A kind of inorganic flame-retardant bamboo-wood composite ecological fiber planting board and its production method

The invention discloses an inorganic flame retarding bamboo and wood composite ecological plant fiber board and a production method thereof. The inorganic flame retarding bamboo and wood composite ecological plant fiber board comprises a plant fiber core board. The inner surface and the outer surface of the plant fiber core board are paved with single bamboo boards. Wood boards are arranged between the single bamboo boards and the plant fiber core board. The wood boards and the single bamboo boards are adhesively connected through inorganic flame retarding adhesive material layers, and the wood boards and the plant fiber core board are adhesively connected through inorganic flame retarding adhesive material layers. The plant fiber core board is board materials made of plant fibers and inorganic flame retarding adhesives. According to the inorganic flame retarding bamboo and wood composite ecological plant fiber board, the single bamboo boards are arranged on the surface layers of the plant fiber core board and are formed by slicing thin bamboos, so that the surface layers of the fiber board are orderly in texture and not prone to abrasion or damp, good protection is provided, the whole strength and the machining performance of the straw fiber board are greatly improved, and the inorganic flame retarding bamboo and wood composite ecological plant fiber board is clear in bamboo texture, attractive in board surface, pleasant in bamboo fragrance and elegant in texture and achieves high quality and grade of the straw fiber board; due to the arrangement of the wood boards, the mechanical performance of the whole fiber board is improved, the strength of the fiber board is improved, no artificial formaldehyde is released from the board, and the fire-protection grade can reach the grade A3 or more than the grade A3.
Owner:LIANYUNGANG BAOLISEN IND

Organic ecological breeding system and technology

The invention relates to an organic ecological breeding system and technology. The system comprises working ponds, a filtrate bed and a water pond; multiple working ponds are connected with the filtrate bed; the working ponds comprise breeding ponds and water culture ponds; the filtrate bed is connected with the breeding ponds and the water culture ponds through pipes separately, the pipes are provided with valves, and the breeding ponds are communicated with the water culture ponds; filter devices are arranged on the junctions of the breeding ponds and the filtrate bed; the filtrate bed is provided with a water treatment device; the working ponds and the filtrate bed are provided with cleaning devices; the working ponds are provided with drainage ports; the breeding ponds are provided with water inlets which are communicated with the water culture ponds. The organic ecological breeding system and technology have the advantages of being green, wherein damage to the environment in all the links of the production process is avoided; organic and environmentally friendly, wherein water culture planting is adopted for lowering discharged pollution of shrimp pond, and organic circulationof breeding is achieved; non-poisonous, wherein biological sterilization is achieved before breeding, poisonous substances are not used during breeding, and no parasite exists after breeding.
Owner:广东优居客生物科技有限公司

Special soluble formula fertilizer for grapes and application method thereof

The invention discloses a special soluble formula fertilizer for grapes and an application method thereof. The formula fertilizer comprises a fertilizer a, a fertilizer b and a fertilizer c, wherein the fertilizer a consists of carbamide, diammonium phosphate, potassium sulfate, zinc sulfate and borax; each of the fertilizer b and the fertilizer c consists of carbamide, diammonium phosphate and potassium sulfate; the components are matched according to a required proportion. The method comprises the steps as follows: firstly, the fertilizer a, the fertilizer b and the fertilizer c are respectively prepared into solutions with the weight percentage of 0.2-0.3%; secondly, utilizing the fertilizer a to conduct drip irrigation before the florescence; thirdly, utilizing the fertilizer b to conduct drip irrigation after the florescence; fourthly, utilizing the fertilizer c to conduct drip irrigation at the initial stage of coloring. According to the formula fertilizer and the application method thereof, the fertilization is implemented with pertinence completely according to the proportion of the nutrients required by the grapes at various growing periods so as to achieve the aims of cost saving, quality improving and efficiency improving; the defects that the matching of the ordinary compound fertilizer is not scientific and the cost of the ordinary soluble fertilizer is high are overcome; moreover, root drip pipes or irrigation are adopted for topdressing, so that the fertilizer effect can be taken quickly, and the labor cost is reduced.
Owner:JURONG AGRI TECH PROMOTION CENT

Thermal circulation system and method for supercritical hydrothermal synthesis of nano powder

The invention provides a thermal circulation system for supercritical hydrothermal synthesis of nano powder. The thermal circulation system comprises a material delivery unit, a thermal cycle utilization unit and a reaction post-processing unit. The invention also provides a thermal cycling method based on the system, high-temperature and high-pressure fluid flowing out in a reactor can be sufficiently heat recycled, heat is provided for unreacted fluid and dried nanoparticles through three-stage heat exchange, energy level matching is achieved as much as possible in the utilization process ofheat energy, low-grade heat energy is utilized to the maximum extent, system energy consumption and operation cost are reduced, system economy and stability are improved, and system harmlessness andresource processing are realized.
Owner:XI AN JIAOTONG UNIV

Process for harmlessly producing iron oxide red pigments by alkaline circulation method

The invention discloses a process for harmlessly producing iron oxide red pigments by an alkaline circulation method. The process includes the steps: 1 preparing ferrous sulfate solution; taking iron-containing minerals or iron-containing solid waste materials as raw materials; crushing the iron-containing minerals or the iron-containing solid waste materials to prepare iron-containing material powder, performing acid leaching on the obtained powder, mixing the acid leaching liquid and ammonia decomposition raffinate from iron oxide red mother liquor ammonia water recovery procedures in an acid leaching reactor according to the solid-liquid ratio of 1:(1-5), adding an appropriate amount of sulfuric acid for leaching, and transforming iron in the iron-containing minerals or the iron-containing solid waste materials into ferric sulfate and ferrous sulfate to enter a liquid phase. Acid leaching temperature is increased by the aid of reaction heat in the leaching process, steam flow for heating is omitted in the reaction process, and filtering and washing are performed after reaction. Production capacity is high, energy is saved, pollution is avoided, compared with a current iron oxidepigment industry, production efficiency and equipment production capacity are improved, production cost is correspondingly reduced, and the process has obvious technical progress and is effectively popularized.
Owner:河南省睿博环境工程技术有限公司

Preparation method for gumbo disease and pest control liquid from herbal medicine

InactiveCN104447080ASimple processImprove the agricultural production environmentBio-organic fraction processingOrganic fertiliser preparationSea grassForeign matter
The invention relates to a preparation method for gumbo disease and pest control liquid from herbal medicine. The preparation method comprises the following steps: (1) preparing disease and pest control herbal medicine crushed matters, namely, crushing fructus toosendan, radix sophorae flavescentis, leucothoe, artemisia capillaries and sandalwood bark for standby use, and mixing the crushed matters according to an equal amount ratio for standby use; (2) preparing a herbal medicine capable of improving successive cropping obstacles of crops, namely, removing foreign matters in stevia rebaudianum, pine twigs, pine needles and sea grasses, cleaning, air-drying, crushing, and mixing the treated crushed matters for standby use according to a weight ratio of 5 to 2 to 2 to 1; (3) preparing plant straw crushed matters; and (4) preparing the disease and pest control liquid. The fermented liquid has a remarkable effect on controlling diseases and pests easily generated in gumbo and improving the soil growth obstacles caused by the successive cropping of the gumbo. The preparation method is simple in process, economical and environmentally-friendly; the important significance on achieving high-quality, high-efficiency and ecological environment-friendly gumbo production and providing safety, assured, nutritional and health food for consumers can be realized.
Owner:TIANJIN AGRICULTURE COLLEGE

Solvent-free composite machine

The invention aims to provide a novel high-safety and high-production-efficiency solvent-free compound machine with good finished product quality, which comprises a frame, a coating mechanism, a recombination mechanism, a winding mechanism, a first unwinding mechanism, a second unwinding mechanism, a power mechanism, a wallboard, a machine head, a waste gas recycling part, a cooling steel sword, atransition steel sword group, a swing tension steel sword group and a control box; the clearance and pressure between various steel swords of the coating mechanism can be independently adjusted and anovel structure in which centers of separate steel swords are in the same horizontal line is applied to the compound mechanism; in the winding mechanism, the winding pressure is kept constant duringthe winding in any diameter and a novel mechanism which pneumatically controls an observation window is applied to the observation window; a novel humanized control panel mechanism with reasonable operation panel structure which can adjust the lighting direction is applied to the control box, thus ensuring the efficiency, quality and safety of the production. Furthermore, the compound machine canbe more conveniently operated, has more reasonable structure and more pleasant shape compared with the original equipment.
Owner:SINOMECH CORP

Medium-high temperature resistant anti-graphitization economical electrolytic cell steel and preparation method thereof

InactiveCN111893376AIt has the characteristics of resistance to medium and high temperature and anti-graphitizationCost hasAluminium electrolysisAluminum industry
The invention relates to the field of engineering materials, and more particularly discloses a medium-high temperature anti-graphitization economical electrolytic cell steel and a preparation method thereof. The electrolytic cell steel comprises the following components of, by weight, less than or equal to 0.14% of C, less than or equal to 0.35% of Si + Al, less than or equal to 1.20% of Mn, lessthan or equal to 0.015% of S, less than or equal to 0.020% of P, less than or equal to 0.50% of Cr + Cu, less than or equal to 0.50% of V + Ti, and the balance Fe and impurities. According to the steel, the problems of welding seam graphitization, anti-oxidation and low lifetime during secondary maintenance of a cell shell in a high-temperature stress state of an aluminum electrolytic cell are solved, on the basis of an existing material of the aluminum electrolytic cell, the chemical components of the electrolytic cell steel are redesigned through the mutual exclusion effect of alloying elements such as the Si, the Al, the Cr and the V and the influence on high-temperature performance of a steel plate, the electrolytic cell steel has medium-high-temperature-resistant and anti-graphitization characteristics on the basis of cost control through a controlled-rolling and controlled-cooling process, and provides a low-cost high-performance special steel plate of the electrolytic cell for the electrolytic aluminum industry, a traditional aluminum electrolytic cell existing material can be replaced, and the cost is saved for the electrolytic aluminum industry.
Owner:GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD

Tarim red deer antler c-myc gene and application thereof

The invention relates to a Tarim red deer antler c-myc gene and application thereof, and the nucleotide sequence of the c-myc gene is shown in SEDID NO:1. The Tarim red deer antler c-myc gene also includes the application in antler growth promotion. The Tarim red deer antler c-myc gene disclosed by the invention changes the phenomenon that regenerated antlers grow slowly when depending on nature or medication, and realizes the stable and high yield and high quality of antler products. An experiment shows that the SNP genotyping CG of the Tarim red deer antler c-myc gene can ensure that the weight of red deer antlers is 13.441 plus or minus 1.88kg.
Owner:TARIM UNIV

A kind of inorganic flame-retardant straw fiberboard for furniture and production method thereof

The invention discloses an inorganic anti-flaming straw fiberboard for furniture. The fibre-board comprises a straw core veneer, wherein bamboo veneers are paved on inner and outer surfaces of the straw core veneer and are glued with the straw core veneer through an inorganic anti-flaming adhesive material, and the straw core veneer is a platy material made from the straw fibers and the inorganic anti-flaming adhesive. According to the inorganic anti-flaming straw fiberboard, by installing the bamboo veneers, veins on the surface layers of a fiberboard are irregular, the surface layer is unlikely to be worn, damped, cracked and deformed, good protection can be provided for the middle straw fiber core veneer, and the integral intensity and machining property of the straw fiberboard can be improved greatly; meanwhile, the inorganic anti-flaming straw fiberboard is clear in bamboo vein, beautiful in board, natural in color and luster, elegant in texture without bamboo fragrance, therefore the high quality and high grade of the straw fiberboard can be realized; furthermore, the preparation method of the fiberboard can depend on machines to realize full automation, manual preparation cannot be needed, the technology is simple, and the production efficiency is high.
Owner:LIANYUNGANG BAOLISEN IND
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