35results about How to "Expand application scale" patented technology

The invention discloses a preparation method of a magnetic graphene oxide demulsifying agent. The magnetic graphene oxide demulsifying agent is prepared by taking magnet powder as a carrier and loading graphene oxide on the surface of the carrier; the use amount ratio of the magnet powder to ethanol to water to a silane coupling agent to the graphene oxide is (1g to 5g) to (70mLto 95mL) to (5mL to 30mL) to (0.2g to 1g) to (1g to 5g). In preparation and application of the magnetic graphene oxide demulsifying agent provided by the invention, a magnetic separation method can be used, and high efficiency, time saving, energy saving and environment protection are realized; the application scale and range of the graphene oxide in an oil-water emulsion separation process can be easily expanded. The raw materials for preparing the demulsifying agent are easy to obtain, low in cost, stable in physical and chemical properties and capable of being repeatedly used and secondary pollution is avoided; the demulsifying agent has huge social and economic value and a wide application prospect.

The invention discloses a polyimide paper honeycomb core and a preparation method thereof. The polyimide paper honeycomb core is prepared by the following methods: (1) performing gluing treatment, namely coating a polyimide adhesive on the surface of polyimide paper, superposing multilayer glued polyimide paper in a staggered mode, and finally performing hot-pressing to prepare a honeycomb laminate by utilizing a hot press; (2) performing setting treatment, namely stretching the honeycomb laminate, forming regular hexagon honeycomb hole lattices, and setting in a drying box to preparw white honeycomb blocks; (3) performing impregnation treatment, namely impregnating and curing the white honeycomb blocks to prepare the polyimide paper honeycomb core. The polyimide paper honeycomb core prepared by the method has the characteristics of high temperature resistance and low moisture absorption property, and the strength of the polyimide paper honeycomb core can be further improved.

The invention discloses a preparation method of an embedded tracing polymeric microsphere. The preparation method comprises the steps of synthesis of polymeric fluorescent monomers and preparation ofthe embedded tracing polymeric microsphere based on the synthesized polymeric fluorescent monomers, wherein the embedded tracing polymeric microsphere comprises embedded tracing polymeric microsphereemulsion and embedded tracing polymeric microsphere dried powder. The preparation method of the embedded tracing polymeric microsphere solves the technical problem of failure in detection of migration, retention time and formation plugging valid period of polymeric microspheres in formations. Since 2016, the cumulative yield of embedded tracing polymeric microsphere products reaches around 1000 tand achieves an output value of more than 25 million yuan. When applied to multiple oil wells of every oil field block, the embedded tracing polymeric microsphere can achieve profile oil displacement,and meanwhile, when applied to oil field production dynamic monitoring and evaluation, research on oil-water well communication relation, recovery measure improvement and the like, the embedded tracing polymeric microsphere can achieve significant effects and help determine oil-water communication relation of the multiple wells.

The invention discloses a chargeable 3V button-type lithium battery with a lithium ferrous phosphate positive electrode. The chargeable 3V button-type lithium battery comprises two half type metal shells, a diaphragm and a filling electrolyte are arranged in each shell, a positive electrode and a negative electrode are respectively arranged on two sides of each diaphragm, each diaphragm is a cellular polypropylene and polyethylene film or a composite film of combined both or a polypropylene felt or a fibrous paper film; the positive electrode is made of a current collector and a positive electrode material, the current collector is a stainless steel wire, and the positive electrode material consists of lithium-lack type lithium ferrous phosphate, an electric conducting agent and an adhesive; and a negative electrode is lithium aluminum alloy, and the electrolyte is prepared by dissolving lithium salt in an organic solution. The chargeable 3V button-type lithium battery disclosed by the invention has the advantages of high capacity, small self discharge, strong deep discharge capability, long service life and the like, and is an ideal substitute product of the 3V button-type chargeable lithium battery with manganese dioxide as the positive electrode.

The invention provides an upper side and lower side executing mechanism for an intelligent dry separation machine. According to the upper side and lower side executing mechanism, selected materials are identified into three materials A, B and C by using the identifying system of an intelligent dry separation machine; the upper side and lower side executing mechanism uses a corresponding high-frequency electromagnetic valve to control an air spraying nozzle to spray any two materials of the three materials A, B and C in a synchronous or delayed manner; and the material A sprayed by an upper side executing mechanism from top to bottom enters a channel 1, the material C sprayed by a lower side executing mechanism from bottom to top enters a channel 3, and the un-sprayed material B enters a channel 2, such that the mixed raw materials are finally separated into the three products A, B and C through sorting. According to the present invention, with the upper side and lower side executing mechanism, the three products A, B and C can be sorted at one time; and the upper side and lower side executing mechanism is suitable for the process for sorting three products, and has characteristicsof effectively-simplified process, investment saving, reduced production cost and improved production efficiency.

The invention discloses a taxi queuing system based on a cloud computing technology, and belongs to the cloud computing application field. The taxi queuing system based on a cloud computing technologyincludes an organization structure module, a taxi quantity real-time statistics module and a query module, wherein the system creates the following organization structure through the organization structure module: a city-station name or airport name-exit-taxi pickup point is numbered; data acquisition points are set at taxi pickup points set to acquire and count the available taxis and update thedata in real time according to the taxis in and out; the query module includes taxi APP client query, touch screen machine query and link query; taxi APP client query displays all the taxi pickup points at the exit and the number of the current available taxis at each pickup point; touch screen machine query queries the pickup points of the current station or airport; and link query publicizes one query link, and passengers can directly access and query through the link and do not need to register for login. The taxi queuing system based on a cloud computing technology utilizes the cloud computing and big data technology to update and count the number of taxis at each location in real time, thus being able to effectively improve the pickup efficiency.

The invention provides a straight-through vacuum pipe ground cold air taking device and belongs to the technical field of solar energy. An underground air pipe is arranged to obtain cold air, a straight-through vacuum pipe conducts solar heat collection and heating to produce a high-speed air flow to be introduced into an underground air pipe outlet section, solar heat collection air outlet flow forms a pressure difference and generates extraction kinetic energy, and underground pipe cold air is taken and used. The straight-through vacuum pipe ground cold air taking device can also operate in winter to extract underground hot air. The whole taking device and the straight-through vacuum pipe both can be used as basic assemblies to be superimposed in the vertical and transverse directions in a modularization mode to obtain full power and increase the power. The underground pipe can also be connected in series or in parallel to increase the capacity. The straight-through vacuum pipe ground cold air taking device can be used for extracting geothermal energy of soil heat, earth surface water heat, underground water heat and the like. Air heat taking is harmless to soil and the groundwater environment. Full nature passive operation is achieved, and no energy and environmental cost exists. Machining and manufacturing are easy, materials can be cheap, operating maintenance is simple and convenient, and the straight-through vacuum pipe ground cold air taking device can be utilized for industrial and civilian development on occasions of heat collecting, refrigeration, air conditioning, ventilation, drying, technique processes and the like.

The invention discloses an application of nano-porous molybdenum disulfide controlled by mechanical strain to sea water desalination. Specifically, a molybdenum disulfide nanometer material with a sandwich-like structure and nano-pores serves as a study object, external pull is exerted on the molybdenum disulfide nanometer material to enable the material to generate the mechanical strain and enable the nano-porous structure to achieve controllable open and close states, and then the material can play a role in molecular level filtering operation like sea water desalination. Compared with a traditional reverse osmosis membrane and a graphene filtering membrane, a nano-porous molybdenum disulfide filtering membrane is controlled by the mechanical strain, and the filtering effect is more excellent; the production cost and the energy consumption in the implementation process are remarkably reduced, and the effects of energy conservation, emission reduction and environmental protection are achieved; in addition, the requirement of the method for equipment is low, and the method is beneficial for enlarging the application scale and has remarkable industrial applicability.

The invention discloses a product sharing system and method based on a cloud computing system. The product sharing system comprises a supply client, a sale client and a cloud computing management subsystem; the supply client is used for inputting supply information of to-be-sold products; the sale client is used for publishing demand information of to-be-purchased products; and the cloud computingmanagement subsystem is used for distributing permissions for the supply client and the sale client by a preset system administrator, and auditing the supply information and the demand information, thereby enabling a supply client user and a sale client user to share the supply information and the demand information. According to the product sharing system and method provided by the invention, ashared platform integrating supply and demand information of agricultural and sideline products is provided, thereby solving the problem of dull sale of agricultural and sideline products.

The invention provides a quick plug-in bus local area network communication adapter, which comprises a shell, a power supply and a bus mother board, one or more bus network plug-in card adapter boards are arranged in the shell, the plug-in card adapter boards are connected with the bus mother board through direct plug-in card slots, and the anti-interference of signals between the boards and the control of the bus power supply can be realized; the adapter further comprises: a network signal convergence card insertion board which is used for convergence of a plurality of groups of card insertion adapter boards and optical communication signals; and an optical fiber communication card insertion board which is used for transmitting and receiving optical port network signals. Gigabit-level high-speed network data communication is realized through an extensible bus network structure, a reliable safe voltage power supply is provided for a plurality of network equipments, and the expandability and maintainability of communication paths are effectively improved. According to the method, the application bottleneck of the bus local area network technology is broken through, and obstacles are eliminated for large-scale application of the bus local area network technology.

The invention provides a backbone routing device in line with an ISA100.11a standard and a routing method. The backbone routing device comprises a radio transmission module and a routing module, wherein the radio transmission module is used for completing transceiving of wireless frames, performing communication with the routing module and realizing communication with a terminal device of a DL sub-network; the routing module is used for performing transmission of data packets through a network interface module, a gateway device, a system manager and other backbone routing devices, and realizing backbone routing of the terminal device of the DL sub-network and packaging and parsing of IPv6 data packets. The backbone routing device provided by the invention can realize the advantages of a backbone network in the standard to the greatest extent, further bring out the advantages of high easiness in network expansion, high transmission efficiency of the terminal device and the like, and better realize the application of a wireless sensing network system in an industrial field.

The invention provides a vanadium oxide composite high-nickel ternary positive electrode material, and a preparation method and application thereof. The preparation method comprises the following steps: (1) mixing ammonium metavanadate and a high-nickel ternary positive electrode material, and uniformly grinding; and (2) calcining the ground mixture. The vanadium oxide composite high-nickel ternary positive electrode material is applied to preparation of a lithium ion battery, the assembled lithium ion battery has relatively high cycling stability, the industrialization prospect of the high-nickel ternary positive electrode material is greatly improved, and the application scale of the high-nickel ternary positive electrode material in the lithium ion battery is greatly enlarged. In addition, the preparation method of the vanadium oxide composite high-nickel ternary positive electrode material is simple and controllable in technological process, mild in condition and high in practicability, and the vanadium oxide composite high-nickel ternary positive electrode material can be obtained through a two-step process.