588results about How to "High economic value" patented technology

The invention relates to the technical field of hydrometallurgy, and particularly discloses preparation methods of ultralow-potassium ammonium molybdate and ultralow-potassium derivatives thereof. The preparation method of the ultralow-potassium ammonium molybdate comprises the following steps that S1, roasted molybdenum concentrate is subjected to primary screening, smashing and re-screening, and a raw material is obtained; s2, adding the raw materials and pure water into a reaction kettle, uniformly mixing, adding an acid solution, adjusting the pH value, introducing compressed air, heating, adjusting the pressure in the kettle, cooling and depressurizing, washing, and carrying out solid-liquid separation to obtain hydrated molybdenum trioxide; s3, mixing molybdenum trioxide hydrate with an ammonia water solution, adding ammonium sulfide, mixing for 1-2 hours, carrying out solid-liquid separation, then adding an adsorbent, mixing for 1-2 hours, cooling, aging for 24-48 hours, and carrying out solid-liquid separation to obtain an ammonium molybdate solution; and S4, concentrating the ammonium molybdate solution according to the specific gravity, and then carrying out cooling crystallization, solid-liquid separation, washing and drying to obtain the ultralow-potassium ammonium molybdate. The ammonium molybdate and the derivatives thereof prepared by the invention have relatively low content of potassium.

The invention discloses a waste battery recycling process and a system thereof, and particularly relates to the technical field of battery recycling. Leaching an electrode material of the waste nickel-metal hydride battery; collecting rare earth elements; precipitating and separating ferro-aluminum; recovering zinc and manganese; recovering the cobalt-containing nickel hydroxide; the system comprises a battery disassembling and screening device, a magnetic separator, a filter press and a reaction kettle, and the filter press comprises a plurality of filter pressing assemblies and is used for filtering liquid; according to the device, a plurality of areas of the filter cloth can be twisted to be in a wrinkled state firstly, then the adjacent positions of the wrinkles are knocked by the adjacent vibration plates, the wrinkled state and the stretched state are switched while the multiple areas of the filter cloth vibrate, the shaking effect of the filter cloth can be enhanced in the switching process, solid particles are separated from the filter cloth more thoroughly, and the filter cloth can be separated more thoroughly. And the recycling rate of the waste battery pack is improved.

The invention belongs to the technical field of medicines, and particularly discloses application of moss phenol glucoside in preparation of medicines for preventing and / or treating tumors. According to the method, activated CD8 + T cells, MC38-OVA cells and traditional Chinese medicine monomeric compounds are co-cultured, the traditional Chinese medicine monomeric compounds capable of effectively promoting the anti-tumor activity of the CD8 + T cells are selected by utilizing a high-content screening technology, and finally, the experiment is carried out by taking the moss phenol glucoside as a research object. In-vitro experiment results show that the moss phenol glucoside can significantly promote T cell activation, promote release of cell factors such as IFN-gamma and TNF-alpha, and enhance the killing effect of T cells on tumors. A mouse in-vivo tumor-bearing experiment result shows that the moss phenol glucoside can promote the anti-tumor activity of T cells so as to inhibit tumor growth, has no obvious toxic or side effect, can be used for preparing the medicine for preventing and / or treating tumors, and has a potential clinical application prospect and a relatively high economic value.

The invention discloses a grading type film impurity crushing and separating device, which comprises a residual film crushing device, which comprises a film impurity feeding hopper, a primary crushing mechanism, a secondary fine crushing mechanism and an angle-adjustable discharge hole mechanism which are connected in sequence; the primary crushing mechanism is used for primarily cutting the waste plastic film residues, the cut waste plastic film residues enter the secondary fine crushing mechanism for secondary cutting, the secondary fine crushing mechanism is also used as a fan, and the waste plastic film residues subjected to secondary cutting are blown out through the angle-adjustable discharge port mechanism according to a preset angle; the waste plastic film residues blown out by the angle-adjustable discharging port mechanism comprise high-density sundries, coarse-grained plastic film residues and fine-grained plastic film residues, and the mixed soil collecting device, the second-stage receiving hopper and the third-stage receiving hopper of the sorting device receive and collect the corresponding components at the corresponding distances correspondingly and are collected through the corresponding conveying and collecting devices. The device can effectively collect and separate crushed sundries and residual films so as to realize resource utilization and grading treatment.

The invention relates to an electrolytic fluorine-making nickel-containing waste electrolyte treatment method which comprises the following steps: heating a fluorine-making electrolytic cell to 80-95 DEG C, completely melting the electrolyte, standing for layering, and taking out the colorless electrolyte on the upper layer; excessive fluorine gas is introduced into the electrolytic cell, and ferrous ions in the remaining electrolyte are converted into iron ions; electrolyte in the electrolytic bath is guided into an anti-corrosion container, deionized water is added into the anti-corrosion container, and the electrolyte is completely dissolved; adjusting the pH value of the solution in the container to 3-4, fully precipitating, and carrying out solid-liquid separation to obtain a solid A and a filtrate A; adjusting the pH value of the filtrate A to 9-11, fully precipitating, and carrying out solid-liquid separation to obtain a solid B and a filtrate B; and adjusting the ion molar ratio of F <-> to K < + > in the filtrate B to be 2: 1, then carrying out evaporative crystallization, and drying obtained crystals to obtain products of potassium hydrogen difluoride and potassium fluoride. The waste electrolyte can be effectively treated, and resources are efficiently recycled and reutilized.

The present invention provides a biomass negative carbon emission power generation system and a working method thereof, comprising: a biomass power generation unit; a flue gas outlet of the biomass power generation unit is connected to an inlet of a flue gas pretreatment unit, and the outlet of the flue gas pretreatment unit is connected to a CO2 inlet of a carbon dioxide to carbon nanotube unit; a wastewater outlet of the biomass power generation unit is connected to an inlet of a water pretreatment unit, and the outlet of the water pretreatment unit is connected to a water inlet of an electrolytic hydrogen production unit; a hydrogen outlet of the electrolytic hydrogen production unit is connected to an inlet of a hydrogen collection unit, and the outlet of the hydrogen collection unit is connected to a hydrogen inlet of the carbon dioxide to carbon nanotube unit; the above system can effectively reduce carbon dioxide emissions, which not only improves biomass utilization, and the generated products have higher economic value, but also achieves negative CO2 emissions.

The invention belongs to the technical field of photovoltaic module recovery, and particularly relates to a method for separating glass and an adhesive film of a waste photovoltaic module by using a recyclable green solvent. The method comprises the following steps: 1) disassembling and cutting a waste photovoltaic module; 2) washing the assembly with an absolute ethyl alcohol solution; 3) putting the assembly into an inner container, pouring a citric acid aqueous solution, and carrying out a heating reaction at 180-200 DEG C for 0.80-1.2 h to obtain an assembly composed of the back EVA adhesive film and the back plate, an assembly composed of the front EVA adhesive film and the silicon wafer, and tempered glass; and 4) separating the assembly from the toughened glass to respectively obtain the glass and each residual assembly. According to the method, the citric acid aqueous solution is adopted, through low-temperature heating, the glass can be separated from the front EVA, meanwhile, the back EVA can be separated from the silicon wafer, the EVA cannot be swelled, and the silicon wafer and metal on the surface of the silicon wafer cannot be damaged.

The invention provides an offshore floating normal-pressure hydrogen storage photovoltaic power generation method, which adopts a normal-pressure hydrogen bag to store hydrogen, and the normal-pressure hydrogen bag is arranged below a photovoltaic cell panel or on an idle sea surface beside the photovoltaic cell panel; the hydrogen preparation device is communicated with the normal-pressure hydrogen bag and the hydrogen fuel power generation device through a hydrogen pipeline, photovoltaic electric energy is gathered through a photovoltaic wire, and then the electric energy is converted into hydrogen for normal-pressure storage. According to the invention, the continuity and stability of power supply can be ensured, and a new low-cost technical path can be provided for replacing thermal power by photovoltaic power generation.

The invention provides a quick-charge type lithium ion battery and a preparation method thereof, and relates to the technical field of lithium ion batteries. The invention relates to a fast-charging lithium ion battery which comprises a positive plate, a negative plate, a diaphragm and electrolyte, and the positive plate comprises a positive current collector and positive slurry coated on the positive current collector. And the negative plate comprises a negative current collector and negative slurry coated on the negative current collector. The lithium ion battery prepared by the invention has excellent rate capability and cycle capability.

The invention provides a composite additive based on 2, 6-butylated hydroxytoluene, phosphate fire-resistant oil and application, the composite additive is a mixture of 2, 6-butylated hydroxytoluene and Revonox 501, the addition amount of 2, 6-butylated hydroxytoluene is 0.01%-0.10%, the addition amount of Revonox 501 is 0.0020%-0.0050%, the addition amount of 2, 6-butylated hydroxytoluene is 0.01%-0.10%, the addition amount of 2, 6-butylated hydroxytoluene is 0.0020%-0.0050%, and the addition amount of 2, 6-butylated hydroxytoluene is 0.01%-0.10%. After the phosphate fire-resistant oil is added with the composite additive, the comprehensive performance of the phosphate fire-resistant oil in the operation process can be improved, and the defects that after new phosphate fire-resistant oil is loaded into a system, the action flexibility of a steam turbine assembly is reduced and a servo valve of a speed regulating system is corroded and jammed due to the phenomena that the acid value is increased, the resistivity is reduced, oil sludge is generated and the like in the use process are overcome; and the operation safety of a turbine set of a power plant is influenced.

The invention discloses a water-resistant broussonetia papyrifera leaf protein wood adhesive and a preparation method thereof, and the water-resistant broussonetia papyrifera leaf protein wood adhesive comprises the following components by weight: 2.4 parts of a protein denaturant I; 0.3 part of a protein denaturant II; 120 parts of a dispersion medium; 30 parts of a broussonetia papyrifera leaf protein extract; and 30 parts of a cross-linking agent. The preparation method comprises the following steps: mixing the protein denaturant I, the protein denaturant II and the dispersion medium, fully dissolving, adding the broussonetia papyrifera leaf protein extract, heating at constant temperature, adding the cross-linking agent into the mixture, and continuously heating at constant temperature for reaction to obtain the water-resistant broussonetia papyrifera leaf protein wood adhesive. The wood adhesive is prepared by taking the broussonetia papyrifera leaf protein as a main raw material, a new raw material source of the biomass-based wood adhesive is developed, the problems of raw material greenization, low cost and sustainable supply are solved, and the economic utilization value of broussonetia papyrifera resources is also remarkably improved; the preparation method is simple, and the prepared broussonetia papyrifera leaf protein wood adhesive has excellent water resistance, mechanical strength and comprehensive performance.

The invention relates to the technical field of plant growth regulation, in particular to a pesticide preparation and method for promoting yield increase and branching of medicago sativa L. The pesticide preparation is prepared from, by weight, 1-4 parts of benayl aminopurine, 0.1 part of compound sodium nitrophenolate, 1-4 parts of brassinolide, 1-3 parts of triacontanol and 1-4 parts of uniconazole. When the medicago sativa grows to a seedling stage after being sown, the pesticide preparation is applied after the medicago sativa is cut on the ground, branching of the medicago sativa can be effectively promoted, the yield of the medicago sativa is increased, and the quality of the medicago sativa cannot be reduced.

The invention relates to the technical field of cosmetics, and particularly discloses a cosmetic applying a dalbergia odorifera branch and leaf extract and a preparation method of the cosmetic. The invention discloses a dalbergia odorifera flower and leaf shampoo which is prepared from the following raw materials: a dalbergia odorifera branch and leaf extract, butanediol, glyceryl polyether-26, rosa damascena flower water, propylene glycol, betaine, a lactobacillus fermentation product, p-hydroxyacetophenone, a saussurea involucrata extract and deionized water. The dalbergia odorifera branch and leaf extract, butanediol, glyceryl polyether-26, rosa damascena flower water, propylene glycol, betaine, the lactobacillus fermentation product, p-hydroxyacetophenone, the saussurea involucrata extract and deionized water are poured into a mixing container according to the proportion and stirred to be uniform, and the skin lotion is prepared. The dalbergia odorifera extract has the beneficial effects that the juice extracted from fresh branches and leaves of dalbergia odorifera is used and applied to skin care cosmetics, and has good effects of moisturizing, moistening skin, whitening, repairing, resisting wrinkles, resisting oxidation and delaying senescence together with other extracts, and the dalbergia odorifera extract is simple in preparation process, relatively low in production cost, easy for large-scale production and high in economic value.

The invention relates to the technical field of soil heavy metal pollution remediation, and discloses biochar loaded nano-iron as well as a preparation method and application thereof. The invention relates to a preparation method of biochar-loaded nano-iron, which comprises the following steps: by taking biomass as a raw material, modifying, carbonizing and activating to obtain modified biochar, then putting the modified biochar into a solution containing ferric ions to load iron ions to obtain biochar loaded with the iron ions, and drying the biochar loaded with the iron ions to obtain the biochar loaded with the nano-iron. And finally, reducing the iron ions in the biochar loaded with the iron ions by using a plant water extract to obtain the biochar loaded nano-iron. The biochar-loaded nano-iron provided by the invention is not easy to agglomerate, good in stability and high in heavy metal removal rate, the heavy metal removal rate can reach 73.1% within 15 days, and the biochar-loaded nano-iron can be widely applied to remediation of heavy metal pollution of soil.

The present invention discloses a method for injecting biomass fuel into a blast furnace, wherein the mixed fuel obtained by replacing part of the fossil fuel with biomass shaped fuel that has not been carbonized at high temperature is injected into the blast furnace from the tuyere of the blast furnace through an injection device to complete combustion and smelting reactions. The method of the present invention can reduce the use of fossil fuels, reduce carbon emissions and SO2 pollution without affecting smelting indicators. The implementation process does not require the introduction of carbonization equipment, eliminates the grinding and powder transportation process of pipeline fuel transportation, explosion-proof safety, and environmental protection links, saves a lot of investment and operating costs, has high safety and reliability, high economic utilization value, and can achieve economic and green smelting.

The invention relates to a comprehensive treatment and recycling system and process method for cabin washing wastewater of a multi-chemical cabin washing station, and the comprehensive treatment and recycling system comprises an acid-alkali wastewater pretreatment device, a benzene wastewater pretreatment device, an oily wastewater pretreatment device, an alcohol wastewater treatment device and a domestic sewage pretreatment device, the acid-base wastewater pretreatment device, the benzene wastewater pretreatment device, the oil-containing wastewater pretreatment device, the alcohol wastewater treatment device and the domestic sewage pretreatment device are all connected with the comprehensive wastewater treatment device; the tank washing wastewater is classified and collected from a wastewater source path, and a targeted pretreatment process is adopted according to the physicochemical characteristics of each type of wastewater, so that the pressure of subsequent comprehensive treatment is greatly relieved, the stability and reliability of the treatment effect are guaranteed, and meanwhile, the wide applicability of the process is also improved; the pretreated comprehensive wastewater is subjected to a biochemical and advanced oxidation process, so that the economical efficiency of system operation and the final effluent effect are ensured.

The invention relates to the technical field of non-ferrous metal resource recycling, in particular to an efficient lead and silver chemical separation method. The invention discloses an efficient lead and silver chemical separation method. The method comprises the following steps of acid solution leaching treatment, silver extraction agent extraction treatment, reducing agent reduction treatment, alkali solution dissolution treatment and precipitating agent or oxidizing agent precipitation treatment. According to the efficient lead and silver chemical separation method, copper, zinc, iron and other metals in the lead and silver residues are leached into the solution through the acid solution, then lead is leached into the solution through the alkali solution, efficient separation of lead and silver is achieved, the lead and silver separation efficiency can reach 90% or above, the lead and silver are made into corresponding products, the purity of the lead and silver products is high, the economic value is high, and the method is suitable for industrial production. And secondary pollution is avoided, the application range is wide, various lead-containing materials can be treated, resource waste is reduced, energy consumption is low, and the method is suitable for large-scale production.

The present invention relates to a method for recovering retired ternary lithium battery positive electrode materials, wherein the ternary positive electrode materials are sequentially stripped, crushed, and acid-leached, and then subjected to two electrolytic cell treatments, wherein the first treatment is carried out at a pH of 3 to 6, and the acid leaching solution is used as an electrolyte at a temperature of 10 to 100 A / m 2 Electrolysis is carried out for 3-8 hours at a current density of , and MnO2 at the anode of the electrolytic cell, the Ni-Co complex at the cathode of the electrolytic cell, and the lithium salt in the electrolyte are obtained respectively. The lithium salt is precipitated by sodium carbonate to separate Li, Mn, and Ni-Co. The recovery rate of each metal is high and the purity is good. After that, the electrode containing the Ni-Co complex is continued to be electrolyzed in the electrolytic cell, and the metal nickel and cobalt are separated by controlling parameters such as pH and electrolyte composition. The present invention can efficiently and accurately recover the valuable metals of the ternary positive electrode materials of retired lithium-ion batteries through simple electrolytic cell treatment, is simple to operate and has high economic value.

The utility model discloses an intelligent annual ring width measuring device, and belongs to the technical field of forestry. Comprising a sliding table module; the objective table is arranged on the sliding table module; the microscope assembly is located at the top of the objective table, and the microscope assembly captures a high-definition image of the tree core sample and transmits the high-definition image to the computer for image processing and analysis; and the laser range finder is mounted at one end of the sliding table module and is used for measuring the moving distance of the objective table. The utility model further discloses an intelligent annual ring width measuring system which comprises the intelligent annual ring width measuring device. The high-definition image, captured by the microscope assembly, of the tree core sample is transmitted to the computer, and annual ring information of the image is collected, processed and stored through the data processing module; and the data analysis module is used for realizing analysis and control of the annual ring information. Through the measuring device and the measuring system, the tree ring information can be accurately and quickly obtained, the working intensity and the operation complexity are reduced, and the analysis precision and efficiency are improved.

The invention discloses a direct contact type mineral oil dielectric cooling liquid and a preparation method thereof, the cooling liquid comprises the following raw materials: mineral type naphthenic base white oil, an antioxidant and a light stabilizer, aromatic hydrocarbon of the mineral type naphthenic base white oil is completely hydrogenated and saturated and does not contain corrosive sulfur, nitrogen, oxygen and other heteroatoms, and the refined naphthenic base oil has good environmental protection property and good corrosion resistance. And moreover, the problem that the cable becomes hard after being soaked in the cooling liquid is solved, the compatibility with other materials is good, and the cooling liquid can have good compatibility with materials of a liquid cooling system without adding cable compatibilizers such as oily epoxy resin and a dispersing agent. The mineral oil type dielectric cooling liquid disclosed by the invention is colorless, transparent, good in environmental protection property, good in flowing property, fireproof safety performance, heat-conducting property, insulating property and oxidation stability, free of acidic substances and corrosion, less in water absorption in a use process, good in stability, excellent in compatibility with IT equipment materials, power lines and network cables, and good in corrosion resistance. And yellowing due to light and heat is not easily caused.

The invention discloses a scheduling method and system for producing an urgent order, electronic equipment and a computer readable storage medium. The method comprises the steps of judging whether a required completion day of the urgent order is later than a fastest completion day of the urgent order or not; if the required completion day is later than the fastest completion day, judging whether the urgent order causes delayed completion of other orders or not according to the current order production scheduling data and the pre-insertion node of the urgent order; if the urgent order causes delay completion of other orders, calculating actual completion days of the urgent order and delay completion days of the other orders after the urgent order is inserted into the plurality of different pre-insertion nodes, and calculating predicted loss of the urgent order and the other orders due to order delay after the urgent order is inserted; and displaying the influence of different dimensions related to the predicted loss, and carrying out manual evaluation according to the predicted loss so as to determine a production scheduling scheme. According to the invention, production scheduling can be reasonably carried out on urgent orders, and the influence on queue-jumped orders is reduced.

The utility model discloses a secondary lithium precipitation system for producing lithium carbonate by a sulfuric acid method, and solves the technical problem that battery-grade lithium carbonate cannot be recycled from primary lithium precipitation mother liquor in the prior art. The device comprises a primary lithium precipitation mother liquor clear liquid tank, decarburization evaporation equipment connected out of the primary lithium precipitation mother liquor clear liquid tank, an MVR freezing crystallizer connected out of the decarburization evaporation equipment, a secondary lithium precipitation reaction kettle connected out of the MVR freezing crystallizer, and lithium carbonate roughing equipment connected out of the secondary lithium precipitation reaction kettle, the lithium carbonate roughing equipment is connected to lithium carbonate refining equipment for refining battery-grade lithium carbonate, the decarburization evaporation equipment is connected with a concentrated sulfuric acid conveying pipe, and the secondary lithium precipitation reaction kettle is connected to a sodium carbonate head tank. According to the utility model, the glaserite can be separated from the primary lithium precipitation mother liquor through decarbonization and evaporation, then the byproduct high-purity sodium sulfate product is obtained through MVR freezing crystallization, and finally the battery-grade lithium carbonate is obtained through the lithium carbonate refining equipment, so that the device is suitable for industrial application and has great economic value.

The invention provides a microbial fertilizer and a soil beneficial bacterium awakening method thereof. The microbial fertilizer comprises a hermetia illucens insect fertilizer, phosphate solubilizing bacteria, potassium solubilizing bacteria and nitrogen-fixing bacteria, the microbial fertilizer inoculant takes the hermetia illucens insect fertilizer as a basis and is supplemented with the phosphate solubilizing bacteria, the potassium solubilizing bacteria and the nitrogen-fixing bacteria; the phosphate solubilizing bacteria play a positive role in enhancing the phosphorus supply capability of the hermetia illucens insect fertilizer; the potassium bacteria play an important role in improving the potassium supply capability of the hermetia illucens insect fertilizer; the nitrogen-fixing bacteria have important significance for improving the nitrogen supply capability of the hermetia illucens insect fertilizer; the microbial fertilizer fungicide is guided to be used by a synergistic soil beneficial bacterium awakening method. The method comprises the following steps: detecting and knowing the basic conditions of the pH value, the organic matter content, the nutrient condition and the microbial community structure of soil in advance, and pretreating the soil to enable the soil to meet the conditions beneficial to microbial activity and plant root growth; a microbial fertilizer is applied according to the crop demand soil condition, a microbial agent is added to make full contact with the soil, and soil irrigation moisture preservation, monitoring and adjustment are kept.

The invention discloses a chitosan / polyvinyl alcohol antioxidant composite film based on a divaricate saposhnikovia root extract and a preparation method and fresh-keeping application thereof, and relates to the chitosan / polyvinyl alcohol antioxidant composite film based on the divaricate saposhnikovia root extract and the preparation method and fresh-keeping application thereof. The invention aims to solve the problems that the plastic packaging film is difficult to degrade, the traditional chemical preservative affects the food quality and harms the body health, and the like, and widens the windproof application range. The experimental method comprises the following steps: by taking radix saposhnikoviae as a raw material, extracting radix saposhnikoviae chromone by adopting a deep eutectic solvent, purifying by using AB-8 type macroporous resin, and preparing the composite film by matching the obtained purified product with chitosan, polyvinyl alcohol and glycerol. The method is simple and easy to operate, the divaricate saposhnikovia root is used for developing the composite film, the added value of the divaricate saposhnikovia root can be increased, and compared with an existing composite film, the used raw materials are natural substances extracted from the divaricate saposhnikovia root, so that the method is safer and more reliable, higher in oxidation resistance and better in preservation effect.

The invention discloses an inclined pile guide frame and a steel casing based on the inclined pile guide frame, and relates to the technical field of building construction, the inclined pile guide frame comprises a steel casing body and a guide frame assembly used for guiding the steel casing body; according to the inclined pile guide frame for the lower steel casing, the guide frame assemblies, the longitudinal beams and the second short beams are welded to form the inclined pile guide frame for the lower steel casing, and in the steel casing lowering process, the four lowering assemblies are controlled to operate synchronously through the linkage assembly; the lowering assembly is matched with the hooking assembly, so that the lowering speed and depth of the sectional type steel casing bodies can be accurately controlled, the multiple steel casing bodies can be synchronously welded in the lowering process to form the complete steel casing, and compared with a traditional mode that welding is conducted firstly and then overall lowering is conducted, the requirement for hoisting equipment is lowered, and the production efficiency is improved. And adjustment is easy, safety is high, meanwhile, cost and difficulty of links such as transportation are reduced, and high economic value is achieved.

The invention belongs to the technical field of battery materials, and particularly relates to a method for synthesizing a lithium garnet type solid electrolyte, which comprises the following steps: S1, heating and stirring a metal ion solution, adjusting the pH value to 9-12, aging, filtering, and drying filter residues to obtain precursor powder; s2, mixing a lithium source, a lanthanum source, the precursor powder and a doped metal oxide, and carrying out ball milling, drying and calcining to obtain core material powder; s3, mixing a lanthanum source, the precursor powder and a doped metal oxide, and carrying out ball milling, drying and calcining to obtain coating layer intermediate powder; s4, taking the core material powder, the coating layer intermediate powder and lithium oxide, mixing, ball-milling, drying, sieving and tabletting to obtain a formed sheet; and S5, covering the formed sheet with the core material powder, sintering, taking out the sheet, and grinding and polishing to obtain the lithium garnet type solid electrolyte. The method provided by the invention can be used for preparing the electrolyte with high ionic conductivity, uniform granularity and high density.

The invention relates to a novel out-of-season planting method for morus laevigata. The planting method comprises the following steps: selecting robust plants; a nutrition regulator is sprayed to the leaf surfaces of the morus laevigata, spraying is conducted every 10 days, and spraying is continuously conducted three times; spraying a conditioning agent to the leaf surfaces of the morus laevigata to accelerate the leaf falling of the morus laevigata; after new sprouts grow out, a bactericide, an insecticide and a leaf surface nutrition regulator are sprayed to the whole garden, and it is guaranteed that plants grow robustly. According to the out-of-season morus laevigata planting method, disease prevention is conducted on morus laevigata in the early stage through a bactericide and an insecticide, a proper time period is selected in the later stage to conduct catalytic aging and leaf falling on plants, and then flower forcing, germination and other series of operation are conducted, the fruit bearing time of crops is adjusted, the temperature is low in autumn, the weather is dry, the humidity is low, the number of fallen fruits is small, and the fruit yield is greatly increased; and the income is increased for farmers. The wool fiber length, the sugar degree, the coloring degree and the like of the fruits are improved, the technical difficulties are solved, and the quality and taste of the fruits are improved.

The utility model relates to an ultrasonic integrated calcium and magnesium removal-saline water recovery device. The device comprises a calcium removal unit, a magnesium removal unit and a saline water recovery unit which are connected in sequence, wherein each unit comprises a stirring paddle type or ultrasonic mixer and a filter. The wastewater is pumped to a calcium removal unit by a booster pump and reacts with additional sodium carbonate to generate calcium carbonate precipitate, and calcium removal is completed after solid-liquid separation; the filtrate enters a magnesium removal unit and reacts with additional sodium hydroxide to generate magnesium hydroxide precipitate, and magnesium removal is completed after solid-liquid separation; the filtrate enters a saline water recovery unit to react with additional hydrochloric acid, redundant sodium carbonate and sodium hydroxide are consumed and converted into sodium chloride, and the sodium chloride enters a saline water collection tank for standby application after being filtered. The whole set of equipment provided by the utility model has a series of advantages of small occupied area, high automation degree, low equipment investment, low operation and maintenance cost and the like, is simple in process and good in effect when being used for treating wastewater, and can recycle water resources and save the purchase of industrial salt at the same time.

The invention discloses a Fe < 3 + > doped nanobelt structure VO2 (B) / V3O5 heterojunction material and a preparation method and application thereof.The method comprises the following steps that 3 mmol to 5 mmol of V2O5 is added into 25 mL to 35 mL of deionized water, 7.5 mL to 12.5 mL of H2O2 is dropwise added, a clear dark red solution A is obtained, 0.15 mmol to 0.25 mmol of FeCl3. 6H2O and 40.5 mg to 67.6 mg of PEG-4000 are added into the solution A and fully stirred till complete dissolution, a mixed solution B is obtained, then the mixed solution B is transferred to a high-pressure reaction kettle, the temperature of the high-pressure reaction kettle is increased, and the Fe < 3 + > doped nanobelt structure VO2 (B) / V3O5 heterojunction material is obtained. The preparation method comprises the following steps: putting a high-pressure reaction kettle into a drying oven, reacting at 150-200 DEG C for 24-48 hours, and then sequentially cleaning and drying to obtain the powdery Fe < 3 + >-doped nanobelt structure VO2 (B) / V3O5 heterojunction material which has good structural stability, high power density and high area specific capacity and can promote rapid charging and discharging of an aqueous ammonium ion battery.

The invention relates to the technical field of concrete materials, and particularly discloses recycled concrete containing light rubber and a preparation method of the recycled concrete. The recycled concrete containing the light rubber comprises the following components in parts by mass: 100 parts of water; 194 to 198 parts of cement; 34 to 36 parts of fly ash; 375 to 380 parts of fine aggregate; 595 to 600 parts of coarse aggregate; 160 to 170 parts of modified light rubber powder; 2.8 to 3.2 parts of an auxiliary agent; the preparation method of the modified light rubber powder comprises the following steps: 1) crushing and screening waste tires to obtain light rubber powder; 2) adding the light rubber powder into the modification liquid for modification, filtering out solids after modification is completed, and drying to obtain modified light rubber powder; the modified liquid is a compound of water, sodium dodecyl diphenyl ether disulfonate, sodium fatty acid methyl ester sulfonate and aminopropyltriethoxysilane. The method has the advantage that the strength and the crack resistance of the concrete doped with the rubber powder are further improved.