35results about How to "Quantifiable production" patented technology

The invention discloses preparation and application of a block polymer electrolyte and relates to the technical field of electrolytes for lithium-ion batteries. Block polymerization is carried out through a chemical method to prepare the block polymer electrolyte with different soft-hard segment ratios. A rigid isocyanate group molecular chain compound is built to improve the mechanical property and the thermal stability of the block polymer electrolyte as a skeleton and to provide certain ion channels; and a flexible hydroxyl group molecular chain compound is capable of improving the ion conductivity and the ion migration number of the polymer electrolyte to improve the charge-discharge performance of a solid-state lithium-ion battery as a main ion channel of the block polymer electrolyte, and is also capable of improving the interface property of the solid-state lithium-ion battery. The block polymer electrolyte has the advantages of high interface stability, a wide electrochemical window, a wide operating temperature range and high room-temperature ion conductivity; and a product is small in shrinkage rate, diverse in shape and suitable for a lithium-ion polymer battery.

The invention provides a polymer electrolyte for a lithium ion battery and a preparation method, relating to the field of the electrolyte for the lithium ion battery. Specifically, the invention relates to the polymer electrolyte which is prepared by cross-linking and curing a silane terminal blocked polyether oligomer as a prepolymer, a conductive lithium salt as a lithium source, an organic solvent as a plasticizer and tin salt as a catalyst and application of the polymer electrolyte in the lithium ion polymer battery. The polymer electrolyte has the characteristics of polypropylene oxide (PEO) and silicone rubber and has excellent mechanical property, high/low temperature resistance stability, electrochemical stability, window stability and high ionic conductivity; the lithium ion battery still can work at 80 DEG C; the preparation condition and the process are simple and easy to control; the polymer electrolyte has excellent flexibility; the growth of cathode lithium dendrites can be effectively restrained; the interface stability of the lithium ion polymer battery is promoted; the polymer electrolyte is suitable for the flexible lithium ion polymer battery.

The invention discloses a method for preparing a lotus leaf carbon nanometer material. The method specifically includes the following steps that firstly, after being collected, lotus leaves are selected, subjected to impurity removal, cleaned, freeze-dried, smashed and screened, and 50-100-mesh lotus leaf powder is prepared; secondly, the lotus leaf powder is placed in an inert gas atmosphere and the like to prepare a pre-carbonization product; thirdly, an activating agent is added into the pre-carbonization product to prepare a precursor, the precursor is dried for 6-12 h at 50-100 DEG C, and an intermediate product is prepared; fourthly, the intermediate product is subjected to heat treatment to prepare a product I; fifthly, the product I is processed through the acid leaching method, and the lotus leaf carbon nanometer material is prepared. The lotus leaves are used for preparing the carbon nanometer material, a new biomass carbon material preparation method is disclosed, raw materials are rich, the preparation process is simple, pollution is not caused, and quantitative production can be achieved.

The invention discloses a method for archaizing and aging wood for buildings, relates to the technical field of wood processing technology for the buildings, and aims to solve the problems that the whole wood aging process is uncontrollable, aging treatment is carried out on specific parts with difficulty, and the aging degree is difficult to control meanwhile. The method for archaizing and agingwood for the buildings comprises the technical points that S1, base material treatment is carried out; S2, dipping liquid preparation is carried out; S3, the old part of the wood which needs to be aged is waxed, and the wood stands at normal temperature until the wax is solidified and formed; S4, the remaining part of the wood in the step S3 is coated with preservative, and the aged part of the wood in the step S3 is dewaxed; S5, the whole wood is immersed in the dipping liquid for soaking treatment for 1-2 hours by adopting a vacuum pressure-increasing dipping method; S6, cleaning is carriedout; S7, plasma treatment is carried out; S8, secondary grinding is carried out; and S9, the wood is soaked in an urea aqueous solution and the wood is allowed to dry naturally until the water contentis below 15%. According to the method for archaizing and aging wood for the buildings, the aging effect is uniform and natural, the treatment is deeper and more thorough, and the aging treatment timecan be greatly shortened.

Provided is a spin coating preparation method for a transparent diffraction film used for an optical element. The method mainly comprises steps of cleaning a substrate, placing the substrate, coating glue, statically placing, evenly dividing glue, coating glue for a second time, evenly dividing glue for a second time, coating glue for Nth time, evenly dividing glue for Nth time, statically placing for more than 48 hours, baking glue, and tearing off glue, etc. The method can be used for preparing multi-step or continuous step transparent film-based diffraction optical elements whose diameter is smaller than or equal to 300 mm, surface figure accuracy PV is smaller than 0.5 [mu]m, and thickness of the film is controllable. The method solves problems in a preparation process that surface figure accuracy is low, the thickness of the film is not controllable, and diffraction efficiency of the transparent film-based diffraction optical element is low.

The invention provides a modified nano zinc oxide material, and also provides a preparation method and application of the material. The specific preparation method comprises the following steps: carrying out ball milling treatment on nano zinc oxide powder and a small molecular reagent 4-mercaptophenylboronic acid to form a 4-mercaptophenylboronic acid modified zinc oxide nano material, and carrying out an antibacterial performance test on the 4-mercaptophenylboronic acid modified zinc oxide nano material to discover that the modified nano zinc oxide material has significantly enhanced antibacterial performance. The technical process is relatively simple, industrial production is easy to realize, reagents are cheap, and the micromolecule-coated nano zinc oxide solution with excellent antibacterial performance can be obtained.

The invention discloses a preparation method of an enteromorpha carbon nano material. The method comprises the following specific steps: (1) picking enteromorpha, removing impurities, and performing washing, freeze-drying and sieving to obtain enteromorpha powder of 50 to 100 meshes; (2) treating the enteromorpha powder in an inert gas atmosphere to prepare a pre-carbonized product; (3) adding an active agent into the pre-carbonized product to obtain a precursor, and drying the precursor at 50 DEG C to 100 DEG C for 6 to12 hours to obtain an intermediate product; (4) performing thermal treatment on the intermediate product to obtain a product I; and (5) treating the product I by adopting an acid leaching method to obtain the enteromorpha carbon nano material. According to the preparation method of the enteromorpha carbon nano material, the carbon nano material is prepared from the enteromorpha; a novel preparation method of a biomass carbon material is provided; raw material resource is rich; the preparation process is simple; no pollution is caused; and quantifiable production can be realized.

The invention relates to a wave power generation device based on a multi-floater array. The wave power generation device comprises a main body structure, energy conversion devices, a driving adjusting module and an electric energy storage cabin. The main body structure comprises a hollow column body and a detachable upper cover; the multiple groups of energy conversion devices are arranged in the circumferential direction of the hollow column body, each group of energy conversion device comprises a floater, a hinge mechanism, a mechanical transmission mechanism and a generator, the floaters are mounted in reserved grooves of the hollow column body in a one-to-one correspondence mode, the floaters are connected with the mechanical transmission mechanisms through the hinge structures, and the output ends of the mechanical transmission mechanisms are connected with the generators; electric energy output by the generators is input into the electric energy storage cabin for storage; and the driving adjusting module comprises a motor cabin and a full-revolving propeller. The multi-floater annular array is adopted, multi-point energy absorption can be achieved, the stability of wave energy capture is improved, and the power generation efficiency of the floaters is improved on the whole; and meanwhile, each floater captures the wave energy in the up-and-down movement process, and the power generation efficiency of the floaters is further improved.

The invention discloses polymer electrolyte of a high-voltage window, and relates to the field of lithium ion battery electrolyte. A hydrogen-containing organosilicon compound is used as a main chain,and ethylene carbonate is used as a side chain, a conductive lithium salt, an organic solvent and an initiator. Graft polymerization is performed through adoption of a chemical method, the construction of the hydrogen-containing organosilicon compound used as the main chain can be used as a skeleton, so that the electrochemical stability window, mechanical properties and thermal stability of thepolymer electrolyte are improved, and an ion channel can also be provided; the side-chain ethylene carbonate is used as a main ion channel of the polymer electrolyte, so that the ionic conductivity and the ionic migration number of the polymer electrolyte are improved, the interfacial compatibility of the polymer electrolyte and an electrode material is improved, and the charge-discharge performance of the solid-state lithium ion battery is improved.

The invention discloses a preparation method of an enteromorpha carbon nano material and regenerated cellulose blended fiber. The preparation method is characterized by comprising the following preparation steps of (1), preparing a high-performance enteromorpha carbon nano material by using enteromorpha as a raw material; (2), blending the enteromorpha carbon nano material with a regenerated cellulose spinning solution; (3), spinning the blended spinning solution through a wet-method spinning device, and shaping a fiber through a coagulating bath, so as to prepare the enteromorpha carbon nano material and regenerated cellulose blended fiber. According to the preparation method of the enteromorpha carbon nano material and regenerated cellulose blended fiber, the raw materials are rich in source and low in cost, the method is simple in preparation process, is free from pollution and can be used for quantitative production; the prepared enteromorpha carbon nano material and regenerated cellulose blended fiber is good in antibacterial, adsorptive and deodorant effects, and is higher in added value compared with ordinary regenerated cellulose.

The invention discloses preparation and application of an ultrathin organic-inorganic composite solid electrolyte membrane, and belongs to the technical field of lithium ion battery electrolyte. The preparation method comprises the following steps: firstly, selecting a high-molecular polymer and highly dispersed inorganic nanoparticles, preparing a thickness-controllable ultrathin composite electrolyte self-supporting base membrane by a tape casting method, and then selecting a carbonate-based polymer electrolyte with high ionic conductivity, and preparing the ultrathin organic-inorganic composite electrolyte membrane by a solution pouring method. The thickness of the prepared ultrathin organic-inorganic composite electrolyte membrane can be reduced to be less than 10 microns, and meanwhile, the ultrathin organic-inorganic composite electrolyte membrane has high ionic conductivity, a wide electrochemical stable window and excellent mechanical properties. The preparation process is simple, is convenient for large-scale production, and is suitable for commercial lithium ion solid-state batteries.

The invention discloses a preparation method of lotus leaf carbon nano material/regenerated cellulose blended fibers. The method is characterized by comprising the following steps: (1) preparing a high-performance lotus leaf carbon nano material from lotus leaves; (2) blending the lotus leaf carbon nano material with a regenerated cellulose spinning solution; and (3) spinning the blended spinning solution by a wet spinning device, and forming fibers by a coagulating bath, thereby preparing the lotus leaf carbon nano material/regenerated cellulose blended fibers. The preparation method has the advantages of abundant raw material sources, low cost, simple preparation technique and no pollution, and can implement mass production. The prepared lotus leaf carbon nano material/regenerated cellulose blended fibers have favorable antimicrobial, adsorption and deodorization effects, and has higher added value than the common regenerated cellulose.

The invention relates to the field of glass and particularly relates to thermal insulation system window matrix glass and a preparation technology thereof. The thermal insulation system window matrixglass is prepared from a matrix, a one-way heat conducting layer, a buffer layer and a heat dissipation layer, wherein the one-way heat conducting layer is arranged on the matrix; the buffer layer isarranged on the one-way heat conducting layer; the heat dissipation layer is arranged on the buffer layer; the one-way heat conducting layer is a copper-doped polyimide film; the buffer layer is a polystyrene layer; the heat dissipation layer is a phenyl type polyimide film or a biphenyl type polyimide film.

The invention relates to the technical field of air conditioner structures, in particular to a material-saving narrow-edge air port. The material-saving narrow-edge air port comprises louver blades, a connecting rod is fixedly mounted at one end of each louver blade, and frame pieces with the same size as the louver blades are fixedly mounted at the two ends of each connecting rod through bolts. According to the material-saving narrow-edge air port, the size of the frame pieces is designed to be the same as that of the louver blades, the frame pieces are subjected to edge folding, the frame frames are structurally reinforced, the louver blades and the frame pieces are combined and mounted, and the visual effect that the air port is free of a frame is achieved through the frame pieces and the louver blades which are the same in size; and the problem of fixed mounting is also solved, the frame pieces can be produced in a quantifiable mode, existing louver production technology and equipment are not affected, materials are saved, the appearance is beautified, the appearance of the air opening is changed through unique design, the technology is optimized, and the purpose of technological progress of building decoration can be achieved.