119results about How to "Profitable" patented technology

The invention provides a method for synthesizing nitrilotriacetic acid by using residual liquid of iminodiacetonitrile produced by a hydrocyanic acid method, comprising: 1) preparation of crude product of the nitrilotriacetic acid: the residual liquid of the iminodiacetonitrile is added with alkali to be hydrolyzed at the temperature of 30-150DEG C, the hydrolysate is added with chloroactic acid, the pH value of the mixed solution is adjusted to be 9-14 by alkali at 10-100 DEG C, the reaction liquid is acidulated by acid after the reaction lasts for 0.5-10h, and the pH value is adjusted to be 0.5-2, finally, the crude product of the nitrilotriacetic acid can be separated out; (2) preparation of finished product of the nitrilotriacetic acid: the crude product of the nitrilotriacetic acid is suspended in the water and added with alkali, ammonia water or ammonium hydrogen carbonate to neutralize the solution under agitation, so as to lead the pH value of the solution to be 3-6; activated carbon is added into the mixed solution for decolourization until the mixed solution is colorless at the temperature of 20-90 DEG C, then the colorless mixed solution is filtered, filtrate is added with acid to be neutralized until the pH value is 0.5-2, and the separated white nitrilotriacetic acid solid is filtered and dried to obtain the finished product of the nitrilotriacetic acid. The method has the advantages of being easy in raw material acquisition as well as low in safety requirement of operation and production cost, changing waste into valuable, and being beneficial to environmental protection.

The invention discloses a mobile group intelligence sensing incentive method using a social network, which can be used for a mobile group intelligence sensing system with a shortage of registered users, especially a small number of active users. In this method, the system consists of three parts, task owner, social network and users. The task owner broadcasts the sensing task to his social neighbors through the social network, and the user submits a bid with a quotation to the task owner, and at the same time continues to broadcast the task on their social network to recruit more users to participate in group sensing. The task owner selects the winner from the users according to the user's quotation, and calculates the corresponding reward. For users who successfully recruit other users, this method calculates and pays the corresponding rewards to the recruiter. A mobile group intelligence sensing incentive method utilizing social networks proposed by the present invention satisfies individual rationality, profitability, computational effectiveness, authenticity and time sensitivity.

The invention relates to a method for extracting chitosan using fly, characterized in that the fly puparium is treated by acid alkaline process to obtain raw material. The raw material is subjected to decalcifying, deproteinizing, deacetylating, and then filtering, cleaning to be neutral to obtain the chitosan end product. The method can produce chitosan in enormous quantities using the high breeding property of fly, therefore the production rate of chitosan is increased. A product center combining raw material production and chitosan production together can avoid the inconvenience of raw material collection, therefore the production scale is greatly increased and the cost is reduced. During feeding the fly, the fly can be used for extract of protein feedstuff and antibiotic fly protein.

The invention provides a method for using cuttage for seedling raising of colored-leaf plants and belongs to the technical field of seedling raising. The method includes: preparing a seedling raising bed, cutting processing, on-site cuttage, controlling temperature, humidity and light of the cutting after cuttage, replenishing nutrients and sterilizing. By the method, all links in the cuttage are optimized and guaranteed according to corresponding methods, the seedlings grow roots fast and emerge early, and cuttage survival rate of the colored-leaf plants can reach more than 95%. In addition, the method is simple to operate, low in cost and easy to popularize, and guarantee is provided for wide application of colored-leaf plants in urban gardening.

The invention discloses a method for ecologically improving saline-alkali land of Yellow River irrigated areas by earthworm. The method comprises the following steps of S1, selection of earthworm variety: because the earthworm varieties are more, and the bearing capabilities of different earthworm varieties on pollution degree are different, selecting the proper earthworm variety according to soil conditions; S2, artificial culture of earthworm: artificially culturing the earthworm because of lower propagation speed due to the limitations of temperature, soil humidity and environment on wild earthworm; S4, adding an earthworm culture feed by using 10 days as one cycle, and stirring soil by using one month as one cycle; adjusting the culture density of earthworm by using three months as one cycle. The method has the advantages that the soil is loosened according to the soil eating characteristics of earthworm, and the air ventilating property and water drainage function of soil are improved; the earthworm drags organic matters into a dug cavity to accelerate the decomposing of soil, and the amount of nutrients required by plant growth is increased; the cost is low, the soil improving effect is good, the huge profit is realized by the additional harvesting of earthworm, and the ecological circulating effect is obvious.

The invention discloses a bitcoin packet network system based on a Stackelberg game and an excitation method thereof. According to the method, a relationship between a mine pool platform and miners ismodeled by adopting a Stackelberg game. The method comprises the following key steps: (1) firstly, calculating the hash amount provided by each miner under a Nash equilibrium solution according to the unit cost of each miner and a set total reward amount; (2) calculating the optimal total reward of the mine pool platform according to the hash amount provided by each miner under the Nash equilibrium solution, thereby obtaining a Stackelberg equilibrium solution; (3) calculating the optimal hash quantity provided for the ore pond platform by each miner according to the Stackelberg equilibrium solution; (4) calculating the utility of each miner under the Stackelberg equilibrium solution; and (5) calculating the utility of the mine pool platform under the Stackelberg equilibrium solution. Themethod provided by the invention meets the characteristics of calculation effectiveness, individual rationality, profitability and uniqueness, and is an effective method for helping a mine pool platform to decide rewards and helping miners to decide mining strategies.

An air filter for an internal combustion engine of a hand-held tool such as a power saw, an abrasive cutting wheel, a trimmer etc., has a case element (12) for limiting the sweet gas chamber of the air filter. The air filter has a filter element (11), wherein the combustion air used for the internal combustion engine is sucked through the filter element (11) to the sweet gas chamber. The filter element (11) is detachablely fixed to the case element (12). In order to make the assemble and disassemble procedure of the filter element simple, and to make the filter element (11) has at least one connection board (26), the filter element can be inserted into a seat (17) of the case element (12), wherein the filter element (11) is positioned at least at one direction with respect to the case element (12) by the connection board (26) in the seat (17), and wherein the connection board (26) is held in the seat (17), so that the filter element (11) can swing corresponding to the case element (12).

The invention provides a method for recovering highly-magnetic materials during preparation of positive electrode precursor materials. The method comprises the following steps of uniformly mixing thehighly-magnetic materials with pure water to obtain a size, feeding the size into a stirring tank with a permanent magnet iron remover for stirring, extracting an iron bar to clean and separate magnetic substance, and then filtering and drying the magnet-eliminated size to obtain positive electrode precursor products. The method for recovering the highly-magnetic materials during preparation of the positive electrode precursor materials can increase the recovering rate of products, greatly reduce the production costs, achieve thorough cleaning of the magnetic substance and avoid endless loop due to the magnetic substance polluting and entering a system. The invention also provides a preparation method of a nickel-cobalt-manganese precursor material. Compared with existing wet nickel-cobalt-manganese precursor synthesizing processes, the preparation method of the nickel-cobalt-manganese precursor material can greatly reduce the production cost and the product quality risk under the premise of ensuring the product quality, thereby creating considerable profits for enterprises.

The present invention provides a photovoltaic energy storage full direct current electric vehicle charging station. The full direct current means that the whole photovoltaic charging and energy storage discharging system has no an inverter, namely the inverter direct current-to-alternating current link and the charging pile alternating current-to-direct current link in the conventional design are cancelled. a solar energy and energy storage battery pack dual-channel complementation charging mode is employed to facilitate prolonging the life of energy storage battery and utilizing the retired electric vehicle battery pack for energy storage. The charging station comprises an energy storage battery pack, the anode end of the energy storage battery pack is connected with the anode end of a discharging module and the cathode of a diode, the anode of the diode is connected with the anode of a solar panel, the cathode of the solar panel and the cathode of the energy storage battery pack are connected with the input cathode of the discharging module, and the discharging module has an output end configured to charge the electric vehicle battery pack.

The invention discloses a scheduling optimization system for assisting independent power generators to participate in market bidding by an intelligent agent. The system comprises a power generator bidding data module, a load module, a power market module, a profit index module and an intelligent agent model. The power generators submit bidding data packets of the power generators to the power market, and the power market combines data obtained from the power generators with loads, so that the power unit price and the unit output condition of each power generator and the node electricity priceLMP of each node are obtained. A step of calculating profit indexes of the power generators and a step of sending the profit indexes to the intelligent agent are carried out, a step of speculating bidding power generation parameters of the secondary-state power generators by the intelligent agent is performed through machine learning, and the power generators can participate in the next bidding byby adopting the bidding parameters of the intelligent agent. According to the invention, the bidding price does not depend on the last bid winning condition, so that the power generator can quickly find the optimal bidding price.

The invention relates to the field of transportation, in particular to a system for co-governing hot issues such as traffic congestion and its business model. The present invention proposes a system that can solve many hot issues such as traffic congestion, air pollution, food safety, urban construction, shared bicycle chaos, difficulty in parking and charging. An environment-independent bicycle lane [1] is proposed, which provides clean air with suitable temperature through shared air treatment; bicycle auxiliary storage/allocation system solves the problems of bicycle parking, management, adjustment, transportation, etc., and also has light and small items Logistics system functions; use shared multi-functional lanes [10] to solve the problem of setting up stalls at night in the city and poor weather (smog, hot summer, bitter cold, etc.) Soilless farms allow every family to have their own safe vegetable garden. Its business model has many profit points, so that all participants benefit from the joint governance of many hot issues.

The invention provides a production process of powder special for wafers. The production process includes the following steps of 1, wheat preparation, wherein wheat with the wet gluten content of 30.0%+/-0.5% and the stabilization time of 4.0%+/-1.0 min is subjected to cleaning and impurity removal through the three-sieving, two-beating and two-stone-removal process; 2, wheat wetting, wherein the wheat cleaned in the step 1 is wet; 3, grinding, wherein the wheat wet in the step 2 is ground, sieved and purified, and outgoing powder of following powder tubes of 1B1, 1B2, 1B3, 1B4, 3Bc1, 3Bc2, 3Bc3, 3Bc4, 4Bf1, 4Bf2, D21, D22, D3, D4, 4M and 5M is selected as raw materials of the powder special for the wafers; 4, drying, wherein the raw materials obtained in the step 3 are put in a dryer to be dried to become basic powder; 5, powder preparation, wherein corn starch, wheat starch and MD20 maltodextrin are added into the basic powder obtained in the step 4, the materials are mixed to be uniform, and the powder special for the wafers is made.

The invention discloses a multi-foam cross-shaped feeding asynchronous die cutting process. The multi-foam cross-shaped feeding asynchronous die cutting process comprises the following steps of a, arrangement of a backing adhesive strip; b, arrangement of multiple foam strips; c, position distribution; d, asynchronous die cutting; and e, product output. Through the multi-foam cross-shaped feedingasynchronous die cutting process, perpendicular asynchronous pitch die cutting operation is implemented from foams in the Y-direction to a backing adhesive in the X-direction, the operation productivity is greatly improved, the foams in the Y-direction are die-cut onto the backing adhesive in the X-direction, and a foam raw material on a protective film in the Y-direction is saved; waste is greatly controlled, and a great deal of cost is saved for enterprise production; and meanwhile, the product yield is ensured, and huge profits are brought to an enterprise.

The invention belongs to the field of fully-enclosed equipment of an upper part of an injecting layer for downhole operation of an oil field, and particularly relates to a fully-enclosed device of the upper part of the injecting layer for downhole operation of a high-pressure water injection well. The fully-enclosed device comprises a release (1) connected with an oil pipe screw thread, an automatic sealing mechanism (2) connected with the inner wall of an oil pipe in a matching way, automatic sealing and anchoring mechanisms (3 and 4) for an oil casing annular space and a tail water injecting mechanism; the automatic sealing and anchoring mechanisms (3 and 4) for the oil casing annular space are sealed through rotating a pipe column and applying a work setting force to a wellhead to seal the oil casing annular space; the automatic sealing mechanism (2) adopts a one-way valve structure to ensure that high-pressure water in an oil layer is prevented from channeling from the oil pipe; and a packer of the tail water injecting mechanism is used for sealing so as to ensure injection allocation in a layered way. By virtue of the invention, water injection is stopped when downhole operation is required due to a damaged drivepipe or other emergencies during high-pressure water injecting, full sealing of the oil pipe and oil casing annular space can be automatically realized, thereby the high-pressure water is prevented from channeling, and a repair task on the water injection well can be rapidly completed by minor repair.

The invention discloses an ecological toilet which comprises a rainwater collecting gravitational flushing system, a solar power supply system, an illuminating system, a sewage treatment and reuse system and toilet cubicles. The rainwater collecting gravitational flushing system comprises a folded plate type roof, rainwater filter plants, rainwater collecting tanks and sanitary appliance water supply pipelines; the folded plate type roof is a platy roof, is bent in vertical directions to form a plurality of folded corners and comprises a top surface, a plurality of ridges and a plurality of trenches, the rainwater filter plants are arranged in the various trenches, and the rainwater collecting tanks are arranged below the rainwater filter plants and are connected with the sanitary appliance water supply pipelines; the solar power supply system comprises a solar photovoltaic panel and a solar storage battery; the solar photovoltaic panel is arranged on the top surface of the folded plate type roof; the solar storage battery is connected with the illuminating system and the sewage treatment and reuse system; the sewage treatment and reuse system comprises a septic tank, a domestic sewage purification plant, a reservoir and a water pump which are sequentially connected with one another, the reservoir and the water pump are respectively connected with the rainwater collecting tanks by pipelines, and the septic tank is connected with sanitary appliance drainage pipelines.

The invention relates to a biological active protein feed produced by straw fermentation and a manufacturing method for the biological active protein feed. Straws which are used as coarse fodder for feeding livestock are low in palatability and nutrient components, and can only partially substitute coarse fodder for ruminants, so the using amount of the straws is relatively small. The manufacturing method comprises the following steps of: (1) culturing strains of Aspergillus niger and Saccharomyces cerevisiae respectively to obtain mature bacterial liquids; (2) inoculating the cultured mature bacterial liquids into sterilized bran respectively, and culturing to obtain composite microbial yeast seeds for production; (3) crushing the straws into particles with a diameter of less than 1cm, mixing the cultured composite microbial yeast seeds in an amount which is 1 to 5 percent of the weight of a dry material and urea in an amount which is 1 to 5 percent of the weight of the dry material, inoculating into the crushed straws, adding water in an amount which is 70 to 130 percent of the weight of the dry straw material, stirring uniformly, and fermenting; and (4) dehydrating and drying the fermented straw particles by using a dryer to ensure that the water content of the fermented straw particles is reduced to less than 12 percent, and performing extrusion forming to obtain the biological active protein feed. The invention provides a feed.

The invention discloses carp anti-stress feed rich in pepper seeds. The carp anti-stress feed is prepared from, by weight, 5-10 parts of flour, 2-9 parts of coarse bran, 8-14 parts of rice bran, 1.5-3 parts of soybean phosphatide powder, 2-10 parts of pepper seeds, 2-5 parts of fish meal, 20-30 parts of 43% soybean meal, 20-30 parts of rapeseed meal, 3-8 parts of corn gluten meal, 3-5 parts of rice protein powder, 2-6 parts of dry Baijiu distillers' grains, 2.0-3.5 parts of monocalcium phosphate, 2.5-5 parts of bentonite, 0.2-0.5 part of 98.5% lysine hydrochloride, 0.3-0.8 part of vitamin premix and 0.5-2 parts of trace element premix. The feed is composed of fatty acid of various feed raw materials, the pepper seeds are used as the main fat source, the ratio of linoleic acid to linolenic acid is balanced, the anti-stress capacity of carps is improved, shortage raw materials such as fish oil and soybean oil are saved, the product cost is effectively reduced, and the production performance of carps can not be influenced.