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70results about How to "Solve benefits" patented technology

Method for removing sodium in industrial alumina at high temperature

InactiveCN103523812ASimple desodium processEffective solution to sodium removalAluminates/aluminium-oxide/aluminium-hydroxide purificationEngineeringMaterials science
A method for removing sodium in industrial alumina at the high temperature comprises steps as follows: raw materials of industrial alumina, hydrochloric acid and ammonium chloride are placed in a container in the mass ratio of 100: (3-10): (3-8), simultaneously, a corresponding amount of water is added, and the mixture is fully mixed to obtain industrial alumina containing Cl<->; the industrial alumina containing Cl<-> is calcined; the calcined industrial alumina is cooled to the room temperature and subjected to acid pickling under the condition of an ultrasonic wave field; and the alumina subjected to acid pickling-ultrasonic wave treatment is washed for 1-2 hours by pure water at the washing temperature ranging from 60 DEG C to 90 DEG C until the pH is 7.0, the alumina is dried, and the alumina containing 0.0002%-0.0005% of sodium is obtained. By means of the method, the technical obstacles that sodium in industrial alumina in the production industry of industrial alumina cannot be effectively removed, the application range is small and the like are overcome, and a simple, effective and new way is provided for guaranteeing the product purity and realizing low-cost stabilizing production in the production industry of industrial alumina.
Owner:KUNMING METALLURGY INST

Environment-friendly prevention and treatment method of plant diseases and insect pests of Shatian pomelo

The invention discloses an environment-friendly prevention and treatment method of plant diseases and insect pests of Shatian pomelo. The environment-friendly prevention and treatment method comprises: according to a change principle of year-round propagation and growth of the insect pests of the Shatian pomelo and natural enemies of the plant diseases and insect pests, dividing year-round work into: garden cleaning after harvesting, garden cleaning for the second time from December to February of the next year, first-time peak of the plant diseases and insect pests from March to June, stable natural enemy population from July to September, and enhancement of management of Shatian pomelo planting at phases of protecting and utilizing the natural enemies and the like from October to November. In a management process, a prevention and treatment period is selected and pesticides are scientifically utilized; the insect pests are controlled and the natural enemies are also protected; and the effect of controlling the insect pests of the natural enemies is sufficiently expressed so that the aims of treating the insect pests through beneficial insects and treating the insect pests through bacteria are realized, and the environment-friendly prevention and treatment method is environmentally friendly and effective.
Owner:李德新

Robot-adopting explosive hydraulic compound fracturing drilling and completion system for hot-dry rocks

ActiveCN108729896ASolve the costSolve the poor effect of fracturingFluid removalDirectional drillingClosed loopData acquisition
A robot-adopting explosive hydraulic compound fracturing drilling and completion system for hot-dry rocks comprises a ground control system, a robot, a drilling execution system, an explosive fracturing execution system, a hydraulic fracturing execution system, a directional execution system and a reentry execution system. The ground control system comprises a data processing center, a ground dataacquisition sensor, a well drilling completion controller, a ground signal transmitting-receiving device, a blowout preventer, a continuous oil pipe well mouth device, a continuous oil pipe operationtruck, an input device and a storage unit. The robot comprises a well bottom data acquisition sensor, a CPU, a drilling control module, a well bottom signal transmitting-receiving device, a reentry tool control module, a directional tool control module, an explosive fracturing control module and a hydraulic fracturing control module. By adopting the robot technology, intelligent closed-loop welldrilling is achieved, the operation cost is effectively reduced, a burning explosion and a hydraulic compound fracturing technology are adopted, a hot-dry rock fracture network can be remarkably optimized, and the risk of 'heat transfer short circuit' is reduced.
Owner:SOUTHWEST PETROLEUM UNIV

System for implementing telecom value added business based on signaling processing technology

The invention relates to a system based on the signaling processing art for realizing the telecom value-added service. The system comprises a plurality of service control devices accessed in a No 7 signaling network and a service management server. The service control device organically applies the processor art and the decentralized data table art to a communication network, and ingeniously utilizes the message-passing ability and the internal high-reliability characteristics of the No 7 signaling network, and provides two signaling link access modes to realize the query about a memory service data sheet and the execution service logic, wherein, the access modes are a signaling terminal mode with signaling points and a signaling transfer mode without signaling points, so that the high-effective processing and transferring of the signaling information are realized. The invention breaks the confines of the traditional exchange and the intelligent network art, implements the services, such as the user service authentication, the number portability, the signaling monitoring, and the like, in a large scale, effectively solves the contradictions between investment and benefit, and technology and development, and is dependent of the prior communication network.
Owner:SHANGHAI LIANGJIANG COMM SYST

Drip-irrigation system for Haloxylon ammodendron in desert marginal area, and planting method and application for Haloxylon ammodendron

The invention relates to a drip-irrigation system for Haloxylon ammodendron in a desert marginal area, and a planting method and an application for the Haloxylon ammodendron, belonging to the technical field of drip irrigation. The drip-irrigation system comprises a first reuse device and a field drip-irrigation device, wherein the first reuse device is connected with the field drip-irrigation device through a water delivery pipeline; through the first reuse device, an underground water source in the desert marginal area is distilled, and brackish water and fresh water obtained from distillation and separation are mixed into brackish-fresh mixed water in proportion; and the brackish-fresh mixed water is delivered to the field drip-irrigation device through the water delivery pipeline. Thedrip-irrigation system provided by the invention comprehensively considers salt tolerance of the Haloxylon ammodendron, clogging of an irrigation emitter and secondary salinization of soil under the condition of drip irrigation with brackish water, provides the control range of the salinity of irrigation water in different growth stages of the Haloxylon ammodendron, and solves the problems of over-high energy consumption and cost and low degree of automation for a conventional brackish-water desalination technology on the basis that the problems of root wilting of the Haloxylon ammodendron, clogging of the irrigation emitter and secondary salinization of the soil due to irrigation with high-salinity brackish water are solved.
Owner:CHINA AGRI UNIV

Water emulsion type L40 surface active agent

The invention relates to a water emulsion type L40 surface active agent. A preparation method of the water emulsion type L40 surface active agent comprises the following steps: mixing an active matter A with a solvent A based on the weight ratio of 10: 10 so as to obtain a mixture A; mixing an active matter B with a solvent B and an assistant C based on the weight ratio of 10: 10: 1 so as to obtain a mixture B; mixing the mixture A with the mixture B and an assistant D based on the weight ratio of 6: 5: 2; and homogenizing and uniformly mixing so as to obtain the water emulsion type L40 surface active agent. The water emulsion type L40 surface active is high in quality and relatively low in comprehensive cost, can be widely popularized, and is low in dosage, so that down-stream products are excellent in performances and remarkable in economic benefit. By adopting the water emulsion type L40 surface active agent, the problems that the cost of preparing pesticide is high, serious pollution is brought to the environment, and the benefit is low, can be solved, and furthermore, the residual toxicity of the crops can be effectively degraded, the application of pesticide for the crops is improved, the rain resistance and the drought resistance of the crop can also be improved; and the water emulsion type L40 surface active agent plays an important role in updating the promotion of surface active agent products, realization of increase crop production and income of farmer, and reduction of the pollution of pesticides products to the environment.
Owner:TRUST CROP PROTECTION TECH CO LTD

Method for using copper-containing sludge to produce copper concentrate

The invention relates to a method for using copper-containing sludge to produce copper concentrate. The method includes: intermittently adding acid, controlling the pH of solution of the whole reaction process to be about 2.5, and reacting for about 100 minutes to obtain stirring acid leaching residue slurry; adding sodium sulfide solution into the stirring acid leaching residue slurry, and stirring for about 15 minutes to obtain vulcanized electroless plating copper residue slurry; adding about 12g of butyl xanthate serving as a collecting agent and about 13g of ammonium dibutyl dithiophosphate into each cubic meter of the vulcanized electroless plating copper residue slurry, stirring for 3 minutes, adding 2g of 2# oil serving as a foaming agent, continuing stirring for 2 minutes, and then roughing for 6 minutes to obtain rough copper concentrate and roughing tailing slurry; concentrating the rough copper concentrate for 5 minutes to obtain copper concentrate and middlings 1, adding 5g of butyl xanthate serving as the collecting agent and 5g of ammonium dibutyl dithiophosphate into each cubic meter of the roughing tailing slurry, stirring and scavenging to obtain middlings 2 and scavenging tailing slurry; adding lime milk to neutralize the scavenging tailing slurry, stirring for 50 minutes and controlling end point pH to be 8, and performing solid-liquid separation after reaction to obtain filtrate and filter cakes. The method is simple in production line and production process, low in total production cost, low in investment, fast to achieve desired results, low in energy consumption, high in copper recycling rate, and the like.
Owner:ZIJIN MINING GROUP

Yarn coil automatic marking method and system

The invention discloses a yarn coil automatic marking method. The yarn coil automatic marking method comprises the following steps: yarn coils are placed on trays by using a transfer module; the appearance, heights and Tex indexes of the yarn coils are detected by using a detecting module; the yarn coils are weighed by using a weighing module, and yarn coil information, detecting results and weighing results are bound with corresponding tray information and sent to a server; the tray information is obtained through a marking module, and is sent to the server; the server obtains the yarn coil information, detecting results and weighing results bound with the tray information, and generates coding information; a marking CPU receives and prints the coding information to generate yarn coil labels for labeling; a code reading module reads the bonded yarn coil labels to judge the yarn coil label printing and labeling quality; and when unqualification is judged, the abnormal alarm is given. The invention further provides a yarn coil automatic marking system. The problem of influence on the production efficiency and the economical benefit by low manual marking efficiency, weak marking quality and easy generation of errors in marking of multiple types of yarn coils is solved.
Owner:四川长虹智能制造技术有限公司

Soybean coating strip planting method

The invention discloses a soybean coating strip planting method. The specific operation method is that (1) in a soybean coating strip planting mode, strip width is 1.6 millimeters, and soybean strip width is 70 centimeters; (2) a coating bunch planting method is adopted by the soybean strip, namely, soil preparation and film laying are firstly conducted, brute force ultramicro films with breadth 60 centimeters and thickness between 0.005 millimeter and 0.007 millimeter are selected so that a raised path can not be produced in the process of coating, the films are laid flat on the ground, membrane surface is 50 centimeters, space between the films is 20 centimeters, six lines of soybeans are planted by a coating bunch planting machine on each film, hill spacing is 11 centimeters in average, three to six grains of soybeans are planted in each hill, and film holes are sealed timely after soybeans are planted; and (3) three lines of soybean strips are planted once by using three lines of sowing machines, and line spacing is 30 centimeters. The soybean coating strip planting method is notable in production and effect increase effects and convenient to operate. Various technology links can be finished easily with the help of existing farming machinery. Natural resources can be utilized completely to a large extent, ability for resisting and defending natural hazards such as a drought is improved, yield per unit area is improved, and economic benefits of grain and soy crop plantation for peasants are guaranteed.
Owner:宋必成

Establishing method of multilayer ecological lobsterling breeding system

ActiveCN106305559APrevent the phenomenon of biting each otherIncrease productionClimate change adaptationPisciculture and aquariaShrimpEconomic benefits
The invention relates to an establishing method of a multilayer ecological lobsterling breeding system. The establishing method comprises the following steps that step one, lobsterling breeding pond selection is performed; step two, water plant planting is performed: a rice field is selected as a lobsterling breeding pond, a bamboo fence with the height of 30-34 cm is arranged around the lobsterling breeding pond, and a plurality of water plant planting devices for water plant planting are evenly installed on the lobsterling breeding pond at intervals; step three, a fertilizer is sowed; step four, lobsterlings are put; step five, feeding is performed; step six, separated lobsterling breeding is performed: after the lobsterlings are bred for a period of time, the lobsterlings grow into adult lobsters for breeding, and then separated lobsterling management is conducted on the bred lobsterlings and the adult lobsters in the lobsterling breeding pond; step seven, lobster management is performed. The establishing method can achieve a high-yield lobsterling breeding function and has the advantages of automatic lobsterling feeding, low lobsterling breeding cost, high lobsterling production value, good breeding effect, high economic benefits and the like.
Owner:南京螯龙现代农业科技研究院有限公司

Cultivation method for interplanting early season rice with Chinese yams

The invention relates to a cultivation method for interplanting early season rice with Chinese yams. The method comprises the steps of land selection and preparation, variety selection, seed soaking and germination accelerating of Chinese yam seeds, sowing, enough Chinese yam base fertilizer application, field management, harvesting and the like. By means of the characteristics that early season rice plants are short and upright and the light requirements of the seedling stage after sowing is conducted on the Chinese yams are low, scientific and reasonable internplanting is conducted on the early season rice and the Chinese yams, the problems that pest and disease damage is caused by continuous cropping, so that the Chinese yam yield is low, and the quality is poor are solved, the yield can be increased, the early season rice and the Chinese yams can come into the market in advance, and the good economic benefit is obtained; field management is conducted in the mode of combining intertillage weeding, topdressing and pest and disease damage control is adopted, reasonable nutritional ingredients can be provided for the early season rice and the Chinese yams, and meanwhile the pest and disease damage control effect is achieved; the control effect is significant, and the phenomenon that chemical pesticide is used for treatment is avoided.
Owner:桂平市金田镇旷福淮山种植专业合作社

Chinese herbal medicine preparation for controlling dysentery of apalone ferox and preparation method thereof

The invention discloses a Chinese herbal medicine preparation for controlling dysentery of apalone ferox and a preparation method thereof, belonging to the technical field of chelonian feed additive processing. The Chinese herbal medicine preparation is prepared from the following raw materials: orange peels, common andrographis herb, rhubarb, garlic, cassia bark, peppermint, leaves of balsam pear, baikal skullcap root, indigowoad root, Indian buead, heartleaf houttuynia herb, hyssopus officinalis, Japan clover herb, liquorice root and Chinese cinquefoil herb. The Chinese herbal medicine preparation is prepared through the steps of drying, grinding, sieving, mixing, granulating, drying, cooling, packaging, and the like. The Chinese herbal medicine preparation has the beneficial effects that the Chinese herbal medicine preparation integrates the effects of various Chinese herbal medicines and can achieve the functions of clearing heat-fire, eliminating dampness and regulating the middle warmer and removing toxicity; the apalone ferox has good preparation absorption effects, and the Chinese herbal medicine preparation takes effect quickly, has long duration and can achieve the effects of enhancing the disease resistance of the apalone ferox, effectively controlling dysentery of the apalone ferox, increasing the survival rate of the apalone ferox and reducing the risks of farmers; the Chinese herbal medicine preparation is simple in preparation method and low in production cost and is beneficial to popularization and application.
Owner:NANNING CHUNHUA AGRI TECH
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