458results about How to "Solve churn" patented technology

The invention relates to a continuous reaction process flow for producing ethylene glycol and 1, 2-propylene glycol through continuous hydrocrackin of sugars and provides a method for producing the ethylene glycol and the 1,2-propylene glycol through continuous hydrocrackin of sugars. In the process flow, sugars (comprising one or more than two of sugar, glucose, fructose, xylose, soluble xylo-oligosaccharide and starch) are hydrocracked in the presence of a catalyst in a reactor and the hydrocracked product enters a separating system. Hydrogen gas in a gas phase is recycled by separating and recovering; a liquid phase product partially reflows to the reactor and other liquid phase products are refined and separated to form the ethylene glycol, the propylene glycol and other polyhydric alcohols; and concentrated soluble catalyst components in the refined and separated residual component liquid phase are partially returned to the reactor.

The invention relates to a social insurance identity authentication method based on face recognition and living body detection, which comprises implementation steps as follows: a face template base database is established and a social insurance user logs on to an identity authentication module which completes the combination of face recognition and living body detection,, a face template online update module, an audit query module, a complaint processing module and a multiple auditing module. The authentication method runs in the following way that: a user logins to generate a face template of the user, the identity authentication module which combines face recognition and living body detection is used to perform identity authentication of face video streams of the user displayed in a front-end video device; if authentication succeeds, auditing is performed while updating the template, and social insurance fund is issued; if authentication fails, a complaint program is used for multiple auditing, and if auditing by all staff passes, the social insurance can be issued. The method can improve the service quality and working efficiency of social insurance processing and can effectively restrain the loss of the social insurance fund.

A self-service express pickup system and method based on an O2O logistics platform comprises a pickup machine communicating with the on-line logistics platform instantly. The pickup machine is connected with a terminal module through a network interaction module and comprises a pickup machine body provided with an express throwing opening and an express pickup opening, a display system module, a printing system module, a scanning system module, a weighing module, a background data processing module and a motor driving module, wherein the display system module, the printing system module, the scanning system module, the weighing module, the background data processing module and the motor driving module are arranged on the pickup machine body. The pickup system is simple in structure and low in cost. According to the pickup method, pickup services are standardized and automated, so that service links form an O2O closed loop, efficiency of mailing an express is improved for a customer, and information construction of the logistics industry is facilitated. The problem that because visiting pickup efficiency of a courier is low, and bag personal quality and good personal quality are intermingled, customer churn are caused is effectively solved, and meanwhile a basis and the method are provided for customer management of a logistics company.

The invention discloses a polymer-coated controlled release pesticide granule and a preparation method thereof. The polymer-coated controlled release pesticide granule comprises a pesticide granule and a polymer layer, wherein the pesticide granule is coated by the polymer layer; the pesticide granule contains one or more effective pesticide components; the polymer layer is a hydrophobic membrane layer and comprises a water-based polyacrylate membrane material or a polyurethane membrane material; the mass of the polymer layer accounts for 3%-15% of the weight of the polymer-coated controlled release pesticide granule. The effective pesticide components are acted on the peripheries of crop roots after the polymer-coated controlled release pesticide granule disclosed by the invention is applied along with a base fertilizer. The polymer-coated controlled release pesticide granule has good prevention and control effects on farmland weeds, soil insects and soil-borne diseases, and the coating material synthesis and preparation process is advanced and the polymer-coated controlled release pesticide granule has good controlled release property. The polymer-coated controlled release pesticide granule provided by the invention has the advantages of pesticide utilization ratio improvement, environment pollution reduction, sustainable development and wide application prospect.

The invention relates to a continuous reaction process for producing ethylene glycol and 1,2-propanediol by catalytic hydrocracking sugar conversion, and provides a method for producing ethylene glycol and 1,2-propanediol by continuous hydrogenation cracking sugar conversion. During this process, sugars (including one or more of sucrose, glucose, fructose, xylose, soluble xylooligosaccharides, and starch) are hydrocracked by catalysts in the reactor and then enter the separation system. The hydrogen in the gas phase is separated and recovered for recycling; part of the liquid phase product is returned to the reactor, and the rest of the liquid phase product is refined to separate ethylene glycol, propylene glycol, and other polyols; it exists in the remaining heavy components after refining and separation. Concentrate in the liquid phase The soluble catalyst components are partially recycled back to the reactor.

The invention discloses a preparation method of a photocatalytic ultrafilter membrane material with visible light activity. The method comprises the following steps: 1, preparing N-TiO2 powder; 2, preparing N-TiO2 / GO particles; 3, preparing an ultrafilter membrane; and 4, producing an ultrafilter membrane with the surface loaded with N-TiO2 / GO: processing the N-TiO2 / GO particles to prepare an N-TiO2 / GO dispersion, tiling the ultrafilter membrane on a suction filtration device, pouring the N-TiO2 / GO dispersion, carrying out vacuum pumping, and airing the obtained membrane to obtain the ultrafilter membrane with the surface loaded with N-TiO2 / GO. The photocatalytic material with the advantages of visible light activity, hydrophilic property and difficulty in loss of nano-particles is obtained through the preparation method of the photocatalytic ultrafilter membrane material with visible light activity.

The present invention discloses a processing method of chenopodium quinoa milk powder partner for consumption of infants and children. In order to solve the problems that children's food is single in nutrients and lack of nutrients. The present invention uses a food to provide a variety of nutrients required for the growth and development of children and the nutrients of the chenopodium quinoa milk powder partner are more conducive to absorption. The chenopodium quinoa milk powder partner can be used as a variety of food partners to increase the nutritional content of various foods. The processing processes are as follows: step one, chenopodium quinoa selecting and preparing; step two, aging; step three, drying; step four, crushing and screening; and step five, filling.

The invention provides a video analysis technology-based side parking charging management method. The method comprises video flow processing and vehicle license plate recognition. According to the method, video flows acquired by road segment cameras are processed by utilizing a video analysis technology, and vehicles entering and exiting from parking spots are analyzed by a method for previously setting virtual coils at parking spot areas, so as to extract key frame static images of the vehicles entering and exiting the parking spots and record the time when the vehicles enter and exit the parking spot areas; the vehicle license plate numbers of the parking vehicles are recognized by taking the extracted key frame static images of the vehicles as inputs of the vehicle license plate recognition part; and vehicle parking amounts are generated by utilizing obtained information. According to the method, a side parking-automatic and unattended charging management manner is realized via lowcost and high efficiency by utilizing the advanced video analysis technology on the basis of video flows acquired by monitor cameras in intelligent traffic fields, so that the side parking managementefficiency is improved, the manpower and material resources are saved, and the problem of parking charge loss caused by long-term backward toll collection manners of side parking is solved.

The invention discloses a customer distribution method and device, and belongs to the technical field of computers. The method comprises the steps: calculating the priority of all customers in an alternative customer resource pool according to the business behaviors of customers, wherein the alternative customer resource pool comprises customers who potentially open accounts or customers who potentially activate accounts; selecting a preset number of customers from the alternative customer resource pool, wherein the priority of the preset number of customers is higher than the priority of other customers in the alternative customer resource pool; and distributing the selected customers to salesmen according to a preset distribution strategy. The method selects the customers with higher priority from the alternative customer resource pool, and distributes the selected customers to the salesmen. Because the customers in the alternative customer resource pool are usually the customers who potentially open accounts or customers who potentially activate accounts, so the method solves a problem of the loss of a large number of customers in the prior art because the salesmen randomly distribute the customers. The method can improve the success rate of business marketing.

The invention relates to a planting method of submerged plants. According to the planting method, the submerged plants, planting soil, wrapping materials, ropes and clay are adopted. The planting method comprises the following steps of when the submerged plants are planted, wrapping stems and roots of the submerged plants by using the planting soil, wrapping the bottom of the planting soil by using the clay, and wrapping the outer sides of the planting soil and the clay by using the wrapping materials, wherein the bottoms of root systems of the submerged plants are not wrapped by the wrapping materials; and meanwhile, binding the outer sides of the wrapping materials by using the ropes, and carrying out dispersed planting on the wrapped and bound submerged plants. According to the planting method, as the wrapping materials are adopted, the loss of the planting soil after the plants are subjected to dispersed planting is overcome, so that the floating-up rate of the submerged plants is greatly reduced. As the clay is adopted for bottom sealing, the problem of loss of the planting soil after the plants are subjected to dispersed planting is solved, the defect that the root systems of the plants cannot pass through the wrapping materials is overcome, and therefore the survival rate of the submerged plants is greatly improved. The water-permeable wrapping materials are adopted, and the contact between the root systems of the plants and oxygen in water is enhanced, so that the roots of the plants cannot be rotten due to oxygen deficiency, and therefore the survival rate of the submerged plants is increased.

The invention is suitable for the field of computers, provides a refueling expense settlement method. The method is applied to a server and comprises the following steps that: receiving vehicle identification information collected by a vehicle identification device arranged in a filling station; sending the vehicle identification information to a charging client side corresponding to the filling station to display the vehicle identification information on the charging client side; receiving a refueling expense settlement request which is sent from the charging client side and is initiated according to a selection operation for the displayed vehicle identification information, wherein the refueling expense settlement request comprises the vehicle identification information, filling stationidentification information and fuel expense amount information; and after verification information provided by a refueling user is received and is qualified, executing a settlement operation for a refueling expense payment account corresponding to the vehicle identification information. By use of the method, employees do not need to carry a refueling card for refueling, the amount deducted from the refueling expense payment account of an enterprise is guaranteed for refueling enterprise vehicles really, and furthermore, a risk that the refueling card is lost or changed is avoided.

The invention provides an aeration-forced river channel purification plant which comprises a floated cylinder, a support frame, a counter weight, a combined packing, an aerating device, a fan and drag ropes. The entire aeration-forced river channel purification plant is fixed by the four drag ropes, and is floated in the river channel. The aeration-forced river channel purification plant provided by the invention can be used for solving the problem of the entrapment of micro-organism after reoxygenation, and is suitable for water purification of water flowing in the river channel. The aeration-forced river channel purification plant has the advantages of simple structure, convenience in operation, operating stability, and fast speed in taking effect.

The invention provides a customer loss prediction method and apparatus. The method comprises the steps of obtaining to-be-predicted customer data; and inputting the to-be-predicted customer data intoa customer loss prediction model to calculate data of lost customers, the customer loss prediction model being obtained by training historical customer data of a plurality of customers. By means of the mode, the customer loss prediction method and system can accurately predict the customer loss and find the customer possibly losing, so that the customer is saved in time, the customer saving cost is saved, the saving effect is improved, and the customer loss problem is effectively solved.

A process for treating the hydrocatalyst before it is used features that the organic solvent and sulfur-contained substance are introduced to the oxidation-state hydrocatalyst for higher activity.

The invention provides a method for producing ethylene glycol and 1,2-propylene glycol by continuously hydrocracking cellulose and particularly relates to a continuous reaction technological process for producing ethylene glycol and 1,2-propylene glycol by virtue of transformation of semi-homogeneous catalyzed and hydrocracked cellulose. In the technological process, the cellulose is hydrocracked in the presence of a catalyst in a reactor and then enters into a separation system; hydrogen in a gas phase is recycled by separation and recovery; a liquid-phase product part is refluxed to the reactor, the other liquid-phase products are refined so as to separate out glycol, propylene glycol and other polyatomic; and the concentrated soluble catalyst component existing in the refined and separated residual heavy component liquid phase can be partially circulated to the reactor.

The invention discloses an intelligent roadside parking system, and relates to the field of intelligent traffic. The system comprises an intelligent video berth detector, a cloud center platform and a user terminal, wherein the intelligent video berth detector communicates with the cloud center platform via a network, the user terminal communicates with the cloud center platform via the network, and the intelligent video berth detector comprises a video acquisition module, a video analysis module and a berth state output module and is used for monitoring the state of a roadside berth. The system realizes automatic parking charging, supports automatic payment of owners with WeChat or APP software, realizes automatic management of roadside public parking berths, effectively solves the problems of cash drain, disordered parking place management and the like in present cash charging, provides better user experience for the owner, provides precise management decision data for a management layer, and thus has a broad market application prospect.

The invention discloses a Nafion / orthophosphoric loaded covalent organic framework material composite film; the composite film is 70-100 micrometer in thickness and formed by covalent organic framework material loaded with Nafion / orthophosphoric acid, wherein the mass ratio of the orthophosphoric loaded covalent organic framework material to the Nafion is 0.05-0.2: 1. The preparation process includes steps of compounding covalent organic framework material; loading an orthophosphoric molecule to a hole duct of the covalent organic framework material by a vacuum assistant method, and obtaining the orthophosphoric loaded covalent organic framework material; commixing the orthophosphoric loaded covalent organic framework material with Nafion solution and obtaining a film casting fluid; preparing the composite film by a tape casting method. The materials for the composite film are low in price and easy to obtain, and the preparation process is simple and controllable; the prepared Nafion / orthophosphoric loaded covalent organic framework material composite film is applied to a proton exchange film fuel battery, and has high proton conductivity under the saturated humidity and low humidity.

The invention relates to an ecological restoring method for stereoscopic greening of a high stability slope. An ecological curing agent is used to spray the soil on the slope to form a curing film toplay the role of windproof and sand fixation, then a reinforcement net and concrete are added on the slope face to reinforce the slope face, the stability of the slope face is improved by being combined with a stable structure layer, the non-woven fabric and a plant fiber mesh layer in the reinforcement net is easy to degrade, and the environmental protection is achieved, so that a water-retainingnutrition matrix layer and the slope can be combined more stably, and the anti-scour performance, firmness, high durability and high stability are achieved; a water-retaining nutrition matrix structure and nutrients are superior to the ordinary soil and contain various elements, the composition is comprehensive the growth needs of the plants can be met well, the plant growth is matched, the rapidgreening and ecological restoration are achieved, and the greening effect is permanent; and the small arbors and the small shrubs are cold, drought and barren resistance and high in resistance, a arbor, shrub and grass three-dimensional protection ecosystem is adopted, the balance of the rapid growth and slow growth is achieved, the biodiversity and stability of the population are improved, and the stability of slope greening is further improved.

The invention provides an air film resistance reducing model based on wettability regulation. An air film resistance reducing layer of the air film resistance reducing model is composed of multiple hydrophilic areas and multiple super-hydrophobic areas. The multiple hydrophilic areas and the multiple super-hydrophobic areas are distributed in an alternating mode. The intrinsic contact angle of each hydrophilic area is smaller than 42 degrees. The intrinsic contact angle of each super-hydrophobic area is larger than 165 degrees. Compared with supercavitation resistance reduction, energy consumption of the model is smaller, and the machining difficulty and cost are lower; compared with ventilating air film resistance reduction, an air film can be maintained by one-time micro-scale ventilation, limitation to the shape of a navigation body is avoided, and the air film is suitable for water surface ships and underwater vehicles. Compared with super-hydrophobic surface resistance reduction, the air film can be maintained stably, and persistence and effectiveness of the resistance reducing effect are achieved; meanwhile, by adjusting distribution shapes and areas of the hydrophilic and hydrophobic areas of the surface of the model and the thickness of the air film, the different resistance reducing effects can be achieved, and practical engineering application can be achieved easily.

The invention discloses a method and device for disposing animal manure to produce an organic fertilizer by solar energy. The method comprises the following steps of: mixing with organic waste after carrying out solid-liquid separation on animal manure, adding efficient high-temperature microorganism fermentation bacteria; firstly, feeding into a solar biological fermentation tank to carry out primary fermentation, feeding to a solar biological post-fermentation tank to carry out secondary post fermentation; leading the gas generated during fermentation into a gas purifier to purify through a gas collecting pipeline; taking ferrous sulfate solution as spray absorption liquid; crystallizing by a crystallization tank, fixing ammonia and hydrogen sulfide into effective fertilizer components, and crushing and sieving the fermented materials to obtain a high-quality organic fertilizer. The method has the beneficial effects that the organic wastes such as animal manure and straws are taken as materials; the wastes are converted into precious materials; the bacteria, worms and ovum are killed by solar energy; the time of reducing moisture in the fertilizer is shortened; the fermentation efficiency is improved; and the problem of secondary pollution caused by total nutrient loss and waste gas in the fermentation process is solved.

The invention relates to an insulation coating based on phase change heat storage mechanism and a preparing method thereof. In the method, resin is taken as a substrate, and microcapsule organic phasechange material paraffin is doped so as to form novel insulation coating with a phase change heat storage function. The invention adopts the microcapsule technology to solve loss and exosmosis of phase change material, and adopts a solvent volatilization drying filming mode to solve the problem of coating crack under high paraffin microcapsule content. The paraffin microcapsule phase change heatstorage and insulation coating can be applied to vehicles, ships, oil (gas) storage tanks, refrigeration equipment and conditioning equipment, and can greatly reduce the thickness of an insulation layer, simplify construction technology, improve the utilization efficiency of energy and save volume and space for equipment to insulate heat.

The invention discloses a slow-release device for growing silicon carbide single crystal by PVT method. The device comprises a crucible, a crucible cover is fastened on the crucible, a seed crystal is fixed on the inner side of the crucible cover, and silicon carbide powder is installed in the crucible The crucible is provided with a partition, which separates the silicon carbide powder source into upper and lower layers, and the partition is provided with several holes connecting the upper and lower layers of the silicon carbide powder source. The invention divides the straight-through crucible inner cavity into upper and lower layers, reduces the gas transmission rate from the wall to the seed crystal, effectively solves the problem of Si loss, and at the same time does not change the temperature field distribution in the crucible, and improves the crystal growth quality. Increase the utilization rate of raw materials, reduce the cost of raw materials, and bring benefits to the enterprise.

The invention relates to a preparation method of porous perfluorinated sulfonic acid resin for catalysts, wherein the preparation method comprises that perfluoro(sulfonyl vinyl)ether and tetrafluoroethylene are polymerized under the condition of co-existence of a solvent, a pore-forming agent and an initiating agent to obtain the product, the perfluorinated sulfonic acid resin having low equivalent weight and low molecular weight is used as the pore-forming agent, the solvent is recycled by a way of adding deionized water and a dispersant and carrying out distillation, at the same time, the resin is molded, after further drying, a granular material is obtained, and moreover, a mixture of one or more of perfluorinated hydrocarbon / perfluorinated cyclic ether / chlorofluorocarbon are used as an extraction agent for extracting the pore-forming agent so as to form a porous structure. The method has simple operating conditions, has no need for high temperature and high pressure, and solves the problem in the prior art that effective catalytic component loss is difficult to overcome during a using process, and the service life of the catalyst is increased; and at the same time, due to the existence of the porous structure, the specific surface area is increased, and the active component utilization rate is improved.

The invention discloses retention and filtration aid and the application thereof, belongs to the chemical engineering technical field, and relates to a montmorillonite product and the application thereof in the paper making industry. The retention and filtration aid is a powdery substance as follows: bentonite after crushing, sodium treatment and pillared processing has the following components by weight: the montmorillonite is 84 to 86 percent, sodium hexametaphosphate is 0.18 to 0.22 percent, sodium carbonate is 4.8 to 5.2 percent, silica sol is 4.8 to 5.2 percent, aluminium hydroxide is 1.8 to 2.2 percent, and the rest is water. The retention and filtration aid provided by the invention belongs to bentonite unit double corpuscle paper making retention and filtration aid. The invention can well resolve the problem of the drain of fiber fines and loading material in the paper making industry, in particular to the drain of the fiber fines and the loading material in the waste paper reclamation pulping process. The production cost can be evidently reduced, and the organic substance discharging in the waste water is reduced.

The invention relates to the technical field of environmental protection and particularly relates to a comprehensive utilization method of titanium-containing waste residues, comprising the following steps for realizing the technical scheme of, firstly, crushing and grinding: crushing and grinding the titanium-containing waste residues to obtain a powder with the diameter of 50-160 microns; secondly, mixing materials: mixing the titanium-containing waste residue powder and ammonium sulfate, and then uniformly mixing the mixture and potassium sulfate; thirdly, melting: raising the temperature of the uniformly mixed mixture to 200-500 DEG C, and keeping the temperature for 1-50 min to obtain a massive solid and ammonia; fourthly, dissolving and filtering: dissolving the massive solid in water and filtering to obtain filtrate and residues, wherein the residues are used as a cement additive; fifthly, precipitating titanium; and sixthly, precipitating aluminum. The invention has wide raw material source, not only solves the problem of environmental pollution caused by large titanium-containing waste residue discharge, but also reasonably utilizes resources of the titanium, the aluminum and the like, thereby achieving considerable environment benefit, social benefit and economic benefit.

The invention discloses a preparation method and the application of modified zeolite permeable reactive wall filling carrying zero-valent iron powder, and belongs to the field of underground water environment modification. The method comprises the following steps: soaking clinoptilolite in 16-20g / L of cetyl trimethyl ammonium bromide (CTAB) Br solution, and modifying the clinoptilolite for over 12h in a constant-temperature shaking table at normal temperature; washing the modified clinoptilolite for 5-6 times with distilled water, and drying the clinoptilolite for later use; adding iron powder into 10-30g / L of sodium alginate solution; performing full and uniform stirring to form a mixture of the iron powder and the sodium alginate solution; performing full stirring to uniformly disperse the mixture of the iron powder and the sodium alginate solution on the surface of the modified zeolite; pouring the mixture into 20-40g / L of CaCl2 solution, and soaking and maintaining the mixture for 24h with the CaCl2 solution; stirring and washing the mixture with hydrochloric acid, and then washing the mixture to be neutral with the distilled water. According to the preparation method, the problem of loss of the iron powder is effectively solved, and the removal rate of hexavalent chromium with modified zeolite filling carrying the iron powder is two times of the removal rate of the hexavalent chromium with the modified zeolite.

This invention relates to an preparation method of gastrodia tuber wine. It mainly solves existing straggling method of making gastrodia tuber wine by high temperature, steaming, boiling, shelling, dunking alum, sulfur fuming and baking drying. The pollution of alum and sulfur to gastrodia tuber wine is conquered, and the effective components running down and destruction by the existing method is also conquered. In this invention, gastrodia tuber is washed and surface moisture is thrown off, crush and jordaning technique is used. gastrodia tuber block tissue diameter is shorten, so its effective components dissolution, dunking by liquor is accelerated, the gastrodia tuber effective components in liquor is boosted, and the problem fresh gastrodia tuber block uneasy dunked by liquor, gastrodia tuber component in liquor is low, clock stem easy deterioration and pollute liquor is solved. gastrodia tuber paste dreg and gastrodia tuber starch fermented with food stuff is used in this method. Raw material is saved, cost is reduced, health component of gastrodia tuber wine is improved, and the technique is advance and novelty. It provides a new style gastrodia tuber health wine for people, so this invention has good economic extending value.

The invention provides a preparation method for a composite carbon based nano zero-valent iron micro electrolysis material and a method for treating antimony-contained wastewater. The composite carbonbased nano zero-valent iron micro electrolysis material provided by the invention is a micro electrolysis material which takes an element carbon as a carrier, is loaded with nano zero-valent iron, and is doped with an element copper as auxiliaries, wherein the metal element is covered by the element carbon. The material has relatively high redox potential difference of the micro electrolysis material, an over-sized specific surface area of a mesoporous material, excellent redox activity and excellent performances of the nano material. The composite carbon based nano zero-valent iron micro electrolysis material provided by the invention is low in preparation cost, is high in efficiency of treating antimony-contained wastewater, is simple in operation method and is very suitable for adsorbing pollutants in an environment water sample.

The present invention relates to an adsorptive separation composite fiber film, a preparation method and uses thereof, wherein the composite fiber film is a nanometer particle / polymer fiber composite film. The concrete method comprises: firstly synthesizing nanometer particle / polymer fiber composite fibers, preparing into a composite fiber film, loading the film into a filter, and carrying out dynamical adsorbing and filtering to remove heavy metal ions in the water. According to the present invention, the preparation method has characteristics of simpleness, green concrete, low cost, high heavy metal waste water treatment efficiency, good selectivity and recycling, and the adsorptive separation composite fiber film can be used for purification and treatment of heavy metals in industrial and domestic wastewater.