72results about How to "Increase the use of added value" patented technology

The invention discloses a display panel and display equipment. An optical fingerprint identification sensor and an optical gesture recognition sensor are integrated with the display panel, and a device and a module are not needed to be set outside the display panel to realize fingerprint identification and/or gesture recognition; and the display panel can also realize gesture recognition and/or fingerprint identification on the basis of realizing a display function, thereby increasing the use added value of the display panel. The display panel provided by the embodiment of the invention comprises an optical sensor structure used for fingerprint identification and/or gesture recognition, and the optical sensor structure comprises a light emitting layer and a photosensitive sensor.

The invention discloses a method for preparing microcrystalline foam glass by using high titanium blast furnace slag and waste glass powder. The method comprises the following steps: grinding the high titanium blast furnace slag and waste glass powder, uniformly and fully mixing the high titanium blast furnace slag, the waste glass powder, a fluxing agent, a foaming agent and a foam stabilizer, pressing into a block, adding the mixture block into a heating device and preparing the microcrystalline foam glass at a low temperature according to a specific heat treatment process by using a one-step sintering method. According to the characteristic that the high titanium blast furnace slag which is rich in TiO2 can serve as a nucleation agent, the low-melting-point waste glass powder serves as a silicious raw material, a proper amount of corresponding fluxing agent and sintering process are matched, the preparation temperature is greatly reduced, and the preparation can be finished through one-step sintering; and therefore, the energy consumption can be reduced, the process is simplified, the cycle is shortened, the cost is saved, the product which is uniform in cells, moderate in cell diameter, low in volume density, low in water absorption rate, good in thermal insulation effect and high in mechanical strength can be obtained, and the additional value of high titanium blast furnace slag utilization is improved.

An embodiment of the invention discloses a system for measuring movement, position and physiological data. The system comprises a measuring device, a terminal device and a service managing device. The measuring device is a shoe provided with a body-fat measuring device. The shoe comprises a measurement connecting terminal, a biologic impedance measurement device, a data converter and a signal transmitter. The measurement connecting terminal is used for connecting currents between two feet, the biologic impedance measurement device is used for measuring weak currents flowing through a human body and calculating a resistance value between the two feet, the data converter is used for converting the resistance value into a fat percentage and converting digital signals into electrical signals, and the signal transmitter is used for transmitting the electrical signals to the terminal device. According to the method, through the shoe which is capable of measuring body-fat quantity of human bodies and has integrated multiple functions, monitoring on movement, position and physiology of the human bodies can be compressively realized well, and costs of products in the prior art are reduced.

The invention provides an environment-friendly carbon-hydrogen solvent low-pressure hydrogenation dearomatization reactor and a catalyst packing method. The method of layered matching packing of porcelain balls of different grain diameters and catalysts of different grain diameters and different shapes is adopted, material short pass or bed layer sinking can be prevented, fluid distribution and pressure drop in a catalyst bed layer are effectively improved, distribution and mixing effects of a hydrogen cooling system are enhanced, a reaction medium and a catalyst contact evenly, the medium in the reactor flows uniformly, and the reactor size is reduced on the whole, so as to guarantee an optimum depth and speed of hydrogenation dearomatization reaction, improve yield of ideal components, reduce device investment and product processing cost and improve comprehensive utilization added value of light dydrocarbon raw materials. The environment-friendly carbon-hydrogen solvent low-pressure hydrogenation dearomatization reactor has the advantages of being high in reaction efficiency, high in production capacity, convenient to manufacture and maintain and is intelligent in temperature control; and after fractionation, the purity of an alkane product is 99% or above.

The invention discloses a full steel slag roller compacted concrete and a preparation method thereof. The full steel slag roller compacted concrete comprises the following raw materials by weight: 24-37 portions of a steel slag composite powder, 45-65 portions of a steel slag aggregate, 11-18 portions of steel slag water washing mud and 3-5 portions of water. The method is as below: weighing the steel slag composite powder, steel slag aggregate, steel slag water washing mud and water according to the weight ratio; and uniformly mixing to obtain the full steel slag roller compacted concrete. The invention can play the recycling value of metallurgical wastes, reduce the cost of roller compacted concrete, and obtain great economic benefits. More important, application of the invention can economize natural gravel and cement, thereby saving natural resources and energy and protecting the ecological environment.

A method of utilizing cordyceps militaris to inoculate castor silkworm 5-year larvae to cultivate silkworm cordyceps includes following steps: (1), selecting a cordyceps militaris host; (2), performing enlarged culture on a strain liquid preparation solution; (3), treating host castor silkworm after inoculating; (4), performing cultivation management on silkworm cordyceps fruiting bodies: inoculating a cordyceps militaris bevel mother strain onto a solid flat plate culture medium for activation, inoculating into a liquid culture medium, inoculating into healthy castor silkworm larvae after enlarged culture for infection ossification, and putting infected and ossified silkworm without bacteria spawning into a transparent plastic box after going through sterile treatment for culture management to obtain silkworm cordyceps. The advantage that castor silkworm larvae are big in size, soft in body and rich in nutrition is fully utilized to cultivate the fruiting bodies; infectious bacteria contamination rate is low, infection ossification rate and grass emerging rate are high, and obtained castor silkworm cordyceps is high in stability and fruiting body yield, rich in active ingredient content, suitable for large-scale production and wide in development prospect.

The invention provides an antistatic wood material manufacturing method simple in technology and equipment. An antistatic wood decorative material prepared through the method is excellent in antistatic performance, high in surface hardness and good in abrasion resistance, the surface resistivity of the antistatic wood decorative material is 1.0E+5omega-1.0E+6omega, and the volume resistivity is 1.0E+5omega.cm-1.0E+6omega.cm; unhealthy phenomena such as dust absorption and electro-discharge caused by static charge accumulation in the using process of the material can be avoided, and the surface abrasion resistance reaches 6000 r or larger; and the antistatic wood decorative material can be widely applied to surface decoration of high-end office buildings, intelligent office blocks and other occasions of which the requirements for antistatic performance and abrasion resistance are high. The manufacturing method comprises the steps of base material preparation, softening treatment, drying treatment, antistatic resin preparation, primary impregnation, predrying, medium-high temperature compression treatment, secondary impregnation, secondary drying and the like. An antistatic agent, an abrasion-resistant agent and other assistants are evenly mixed and then dispersed into low-molecular-weight melamine resin used for impregnation, so that antistatic resin is formed.

The invention relates to a method for producing petroleum coke. The method utilizes high-sulfur, high-ash and high-asphalt inferior catalytic cracking oil slurry as a raw material and utilizes a solvent extraction-hydrofinishing-thermal cracking-reduced pressure distillation-delay coking combined technology to produce high-quality petroleum coke.

The invention discloses a method for continuous extraction of tannin and pectin from persimmon peel. The method comprises the following steps: step 1, subjecting the persimmon peel to drying, crushing and sieving so as to obtain raw powder; step 2, subjecting the raw powder to extraction and centrifugation with methanol, acetone and chloroform successively so as to obtain a residue I, a residue II, a residue III and supernatant I, carrying out concentration and rehydration on the supernatant I so as to obtain a dilute tannin solution, adding cross-linking polyvinylpyrrolidone into the dilute tannin solution, carrying out high-pressure homogenization and centrifugation so as to obtain a precipitate, eluting the precipitate by using an ethanol solution with a mass concentration of 70 to 85% and carrying out concentration so as to obtain tannin; step 3, subjecting the residue III to degreasing with petroleum ether so as to obtain a residue IV; and step 5, continuously extracting pectin in the residue IV by using a fluctuating pressure difference method. With the continuous extraction method, three pectins with different average molecular weights and properties can be obtained and are applicable to production of fruit juice or beverages of different types a thickening agent and a stabilizing agent.

The invention relates to a technology for refining cane molasses by multistage membrane filtration, comprising the following steps: decolouring clarification treatment is firstly carried out on molasses obtained after dilution and centrifugation by the use of an ultrafiltration membrane; an ultrafiltration concentrate is used for natural pigment extraction; an ultrafiltration permeate undergoes further decolouring and desalting through ion exchange resin and then enters a nanofiltration membrane system; after concentration and removal of impurities through the nanofiltration membrane, a nanofiltration concentrate continues to be recycled for crystallization and sugar production; a nanofiltration permeate undergoes reverse osmosis membrane concentration; a reverse osmosis concentrate is used for preparation of a functional sugary beverage; and a reverse osmosis permeate is used for dilution and filter wash of molasses during ultrafiltration membrane treatment process. By the technology provided by the invention, recycling and high-value utilization of molasses can be realized. The equipment is simple and is easy for continuous and automatic production. There is no chemical additive, and generation of waste molasses can be avoided.

The invention relates to a recycling method, in particular to a liquid crystal display recycling method. The method comprises the following steps: two layers of glass substrates are detached by using external force, and the protective films on the surfaces of the glass substrates are torn off manually; the stripped glass substrates are put into a stainless steel ware passivated through concentrated alkaline; a lower layer glass substrate is soaked in a sodium hydroxide solution with the mass percent of 5-20 percent for 60-129 minutes; meanwhile, an upper layer glass substrate containing a chrome black matrix film is soaked for 50-121 minutes; an upper layer glass substrate containing a resin back matrix film is soaked for 27-38 minutes; heating is performed to boiling while stirring is performed, the polaroid removal is observed through naked eyes, and an optical metallographic microscope is used for observing the surfaces of the glass substrates; the lower layer glass substrate, which is not processed cleanly, is soaked in a sodium hydroxide solution with the mass percent of 5-15 percent for 8-31 minutes for removing under normal temperature, and the upper layer glass substrate containing the chrome black matrix film, which is not processed cleanly, is soaked for 49-174 minutes for removing, so that clean glass substrates are obtained. The recycling method provided by the invention is simple in process and low in cost, and the glass substrates can be processed cleanly.

The invention relates to a preparation method of high-penetration microporous granular active carbon, belonging to the technical field of waste recycling or reprocessing. The preparation method comprises the following steps: treating waste wool fiber with a sulfuric acid solution; performing acid rolling, baking carbonization and impurity removal; neutralizing and adding a nonionic detergent to remove fat; finally, cleaning and drying to obtain clean wool fiber; and pre-carbonizing and activating the clean wool fiber to obtain active carbon fiber. The preparation method provided by the invention is applied to the recycling of nonwoven wool fiber or waste wool fiber to prepare active carbon. With a remarkably large specific surface area, the active carbon has the advantages of relatively high compatibility, good adsorption capacity, uniform void volume distribution and the like in the using process.

The invention provides a method for preparing an inorganic macromolecule flocculant polysilicate ferric zinc from copper tailing slag. Specifically, the copper tailings are heated, stirred, and allowed to stand under the action of acid and hydrogen peroxide to dissolve the copper tailings; the supernatant with the dissolved copper tailings is mixed with an acidic sodium silicate solution, and then stirred, reacted, and aged and other steps to obtain the inorganic polymer flocculant polyzinc iron silicate. The invention adopts the waste copper tailings as raw materials to prepare the polysilicate iron-zinc flocculant, which can greatly reduce the cost, and also utilizes the waste copper tailings.

The invention discloses a special soybean fertilizer capable of enhancing nitrogen utilization ratio. The fertilizer is prepared from the following raw materials in parts by weight: 2-3 parts of nitrogin, 6-8 parts of cigarette rag, 44-48 parts of vinasse, 6-7 parts of weathered coal, 0.6-0.8 part of xylitol, 3-4 parts of ammonium molybdate, 4-5 parts of calcium carbonate powder, 1-2 parts of quartzite powder, 20-22 parts of waste newspaper, 2-3 parts of potassium persulfate, 30-33 parts of yellow meal worm manure, 0.7-1.0 part of ferric chloride, 0.5-0.6 part of ammonium ferrous sulfate hexahydrate, a right amount of 25% phosphoric acid solution and a right amount of water. The fertilizer is composed of the reasonably prepared raw materials according to the fertilizer demand rules of the soybeans. The nitrogin is added to implement the generation of the soybean root system symbiotic root nodules. The ammonium molybdate and other nitrogen components are properly added, thereby supplementing the demand for nitrogen in case of a small amount of rhizobia in the earlier period, and avoiding the excessive nutrient waste caused by abundant nitrogen fixation of rhizobia in the later period. The nitrogin and nitrogen components regulate the nitrogen demand of the soybeans under the synergic actions, thereby enhancing the nitrogen utilization efficiency.

The invention discloses a method for adjusting the pH value of a saccharified liquid. In the method, a gluconic acid solution is used as a regulator, and the gluconic acid solution is mother liquor produced from gluconolactone. Therefore, the gluconic acid solution adopted in the invention can be used as a regulator for adjusting the pH value instead of hydrochloric acid and sulfuric acid, and thus, a discard solution is fully utilized to save process cost, increase the utilization added value of the lactone mother liquor and reduce the comprehensive cost of lactone production; meanwhile, the impurity contents of SO4<2-> and Cl<-> in a fermentation product are reduced to ensure that the SO4<2-> and the Cl<-> in the product are qualified without causing erosion to a tank body.

The invention relates to a method for preparing a calcium sulfate whisker filler by using shale vanadium extraction and neutralization slag. The method comprises the following steps: smashing and pulverizing the shale vanadium extraction and neutralization slag to obtain shale vanadium extraction and neutralization slag powder; preparing and mixing the shale vanadium extraction and neutralizationslag powder, distilled water and a crystallizing aid according to a mass ratio of 1: (10 to 50): (0.05 to 0.3), putting the mixture into a container, performing hydrothermal reaction under an unsaturated vapor pressure condition at 120 to 180 DEG C, and filtering the solution to obtain a filter cake; under the condition of 50 to 100 DEG C, putting the filter cake into anhydrous ethanol, mixing thefilter cake with the anhydrous ethanol to obtain an anhydrous ethanol solution, wherein the content of the shale vanadium extraction and neutralization slag powder in the anhydrous ethanol solution is 5 to 15 weight percent; adding a modifier into the anhydrous ethanol solution, mixing and stirring the modifier and the anhydrous ethanol solution, filtering the solution while the solution is hot,and drying and depolymerizing the product, thus obtaining the calcium sulfate whisker filler. The method has the characteristics of simple process, short production period, high resource utilization rate and integration of preparation and modification; the prepared product has a large length-diameter ratio and a large activity index.

The invention provides a method for preparing inorganic polymer polysilicate iron flocculant from the secondary slag of copper slag, specifically, the secondary slag of copper slag is heated, stirred, allowed to stand, and the pH value is adjusted under the action of acid to obtain poly Silicic acid solution; Fe2(SO4)3 solution is obtained by crushing, stirring, reacting, filtering and other steps of rolled steel sheet; mixing and reacting Fe2(SO4)3 solution and polysilicic acid solution to obtain inorganic polymer polysilicate iron flocculant. The invention adopts the secondary tailing slag and can be used as the silicon source of the polysilicate iron flocculant. The rolled steel sheet is selected as the iron source, which has the characteristics of high iron content, less impurity elements, and large production volume, which can meet the requirements of polysilicate iron flocculant production.