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53results about How to "Has an activation effect" patented technology
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Supported rubber anti-aging agent, as well as preparation method and application thereof
ActiveCN103396592AVersatileHas an activation effectGroup 4/14 element organic compoundsOrganic solventPolymer science
The invention relates to a preparation method of a supported rubber anti-aging agent and an application thereof. The preparation method comprises the following steps of: firstly preparing a solution with the mass concentration of 0.5%-30% from a silane coupling agent and an organic solvent, further mixing with an inorganic carrier to form a mixture with the solid content of 2%-80%, and performing stirring reaction for 6-24h at the temperature of 40 DEG C-100 DEG C; then adding the rubber anti-aging agent in the molar concentration which is equivalent to 0.6-1.5 times of that of the coupling agent into a reaction product, and reacting for 10-20h at the temperature of 50 DEG C-80 DEG C under the protection of nitrogen; and finally filtering, washing and drying the reaction product to obtain the supported rubber anti-aging agent. The supported rubber anti-aging agent can significantly improve the aging protection effect of the anti-aging agent against rubber, integrates the functions of a reinforcing agent, an interface modifier and the like, reduces the environmental pollution and migration of the rubber anti-aging agent, becomes a high-efficient, multifunctional and environment-friendly novel rubber auxiliary, and has extensive application prospects in the rubber industry.
Owner:SOUTH CHINA UNIV OF TECH
Composite coal binder for lime vertical kiln
InactiveCN101037632AImprove hydrophilic abilityImprove adhesionSolid fuelsLime productionFiberBriquette
The invention discloses a composite coal bonder for lime vertical kiln, which is used for producing coal of lime vertical kiln cold molded by hard coal powder or breeze. Components of the bonder and weight percent thereof is: 25-35% of curing agent, 5-10% of activator, 6-12% of biomass fibre, 0.5-1.5% of surfactant, 50-60% of thermal bonder. The bonder used for producing coal has advantage of simple technology, low cost, coal indexes of compressing strength in state of thermal and cold, dropping strength, thermal stability, caloricity, volatile constituent, ash fusion point, cokability are satisfied producing requires of the lime vertical kiln and with good waterproofness.
Owner:CENT SOUTH UNIV
Polyimide synthetic method
The invention discloses a polyimide synthetic method and belongs to the field of high polymer materials. The method comprises the steps of causing dianhydride and diamine to undergo polymerization reaction in ionic liquid; mixing polyimide prepolymer solution with methanol or deionized water, obtaining sediments, filtering and drying the sediments to obtain polyimide prepolymer powder; dissolving the polyimide prepolymer powder in polar solution, and obtaining polyimide prepolymer glue solution; smearing the polyimide prepolymer glue solution to a flat plate to undergo curing, performing cooling to room temperature to perform stripping, and obtaining film-shaped polyimide. Through the ionic liquid, the generated polyimide prepolymer can undergo complete imidization reaction at a low temperature, and prepared polyimide is colorless and very high in transparency.
Owner:HUBEI DINGLONG CO LTD
Application of plant source surface active agent
InactiveCN104874329AHas an activation effectIncrease gasification rateNon-ionic surface-active compoundsOther chemical processesEmulsionResource utilization
The invention relates to a total saponnis extraction technology of a honeylocust extract and an application field thereof. The total saponnis extraction technology is characterized in that the total saponnis is a plant source nonionic type surface active agent, and has the interfacial tension reduction property, emulsion activity, wetting property, temperature-resistant and salt-tolerant property, dispersant solubilizing and the like, so as to provide the applicability in the fields of recovery, storage and transportation of crude oil; the green surface active agent from the plant, namely the honeylocust, is applied to the bulk industrial purpose, so the resource utilization rate of the honeylocust is improved, the recovery rate of crude oil is improved, the storage and transportation cost of crude oil is reduced, and the pollution to the environment is reduced.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
Activated carbon regeneration device and method
ActiveCN104001488AHas an activation effectNot easy to burnOther chemical processesCombustible gas purificationActivated carbonBiological activation
The invention relates to the field of preparation for activated carbon, and in particular relates to an activated carbon regeneration device and method. The method comprises the following steps of feeding waste powdery activated carbon to a drying converter by using a feeding system, enabling the waste powdery activated carbon to pass through a carbon collector, a dust collector, a hopper and a charger, feeding dried powder into a boiling activation furnace, and activating the waste powdery activated carbon in the high-temperature boiling activation furnace; and enabling the formed powdery activated carbon and furnace gas to pass through a superheated steam heater in a pipeline, reheating steam, feeding the relatively high-temperature powdery activated carbon and furnace gas to a cyclone separator, and enabling the collected activated carbon to pass through a cooling feeder to be packaged or post-treated. According to the technical scheme, the activated carbon regeneration cost is low, the regeneration quality is high, a configured activated carbon drying and superheated steam boiling activation equipment system is reasonable in integral design, easy to run and environmentally-friendly, energy resources are recycled, the production cost is lowered, and the activated carbon can be automatically regenerated in a large scale.
Owner:FUJIAN XINSEN CARBON
Wave energy resonance meridian point qi therapy sauna room
ActiveCN101601627AEnhance metabolic functionEnhance immune functionElectrotherapyDevices for pressing relfex pointsSurface layerScientific theory
The invention relates to a wave energy resonance meridian point qi therapy sauna room. The sauna room comprises a wood floor layer, a wall surface layer, a ceiling layer, a sauna furnace, an anti-explosion lamp, a bench, a sandglass, a wooden grid air inlet, a small sliding door and the like, wherein the surfaces of the wood floor layer and the bench and the surrounding wall surfaces are painted with a wooden paint blending with far infrared nanometer powder or negative ion nanometer powder at intervals; and the paint is provided with a protrusion, which is prepared from special ceramic nanometer powder undergoing the rubber and / or plastic blending deep magnetization treatment or the negative ion treatment and keeps a certain distance from the bottom plane and of which the protruding surface is an arc-shaped curved surface. The sauna room closely and scientifically combines a special structure with materials, and the structural design of the sauna room is closely combined with scientific theory, meridian acupuncture therapy, foot therapy massage and qi therapy in the Chinese medicinal science, so that unexpected effects are achieved; moreover, the sauna room is suitable for the qi therapy and sauna therapy of various groups, particularly the middle and old aged.
Owner:陈威利
Solid-phase shallow stirring in-situ chemical oxidation repair method for soil and underground water
ActiveCN106807736AAchieve repair efficiencyAchieve removalContaminated soil reclamationContaminated groundwater/leachate treatmentChemical reactionGroundwater remediation
The invention provides a solid-phase shallow stirring in-situ chemical oxidation repair method for soil and underground water, and belongs to the technical field of soil and underground water repair methods. The solid-phase shallow stirring in-situ chemical oxidation repair method includes the following steps of (1) field leveling and measurement zoning; (2) surface layer crushing and sieving and cofferdam setting; (3) shallow stirring equipment assembling and debugging; (4) solid oxidizing agent and activating agent addition; (5) shallow stirring construction; (6) surface layer curing; (7) chemical reaction and monitoring; and (8) self-inspection and acceptance. The solid-phase shallow stirring in-situ chemical oxidation repair method is suitable for repairing shallow saturated soil and underground water organic pollution and repairing underground water heavy pollution, the problem of being low in parameter of shallow heavy organic pollution chemicals added in the first turn of construction can be solved, and the oxidizing agent K adding ratio upper limit can reach 1.5%-6%. The method is easy and convenient to operate and high in construction efficiency, the reaction period is relatively long, an oxidizing agent and organic matter in the underground water can be reacted in a sustainable mode, and the underground water pollutant concentration regain is effectively prevented.
Owner:BCEG ENVIRONMENTAL REMEDIATION CO LTD
Nourishing lipstick and preparation method thereof
InactiveCN106727237AImprove microcirculationPromote blood circulationCosmetic preparationsMake-upMedicineUltraviolet lights
The invention relates to a nourishing lipstick. The lipstick consists of a moistening and moisturizing component, an antioxidant component, a blood circulation-promoting and absorption-enhancing component, a relieving anti-inflammatory component, natural pigment, an excipient component and an auxiliary component. The invention also provides a preparation method of the nourishing lipstick. By using the nourishing lipstick disclosed by the invention, the beautiful color of natural red can be provided for lips, and the conditions of deep cheilogramma and peeling of lips due to dryness and dehydration are improved; also, the harm of ultraviolet light to lip skin can be effectively resisted, and the senility of the lip skip is delayed. When the nourishing lipstick is used for a long time, the dull skin of the lips can be improved and can be restored to the condition of red and health. The nourishing lipstick disclosed by the invention is based on an all-natural formulation with high safety, and is especially suitable for lip allergic people.
Owner:HUBEI UNIV +1
Reactive dye dyeing technology of cashmere
The invention discloses a reactive dye dyeing technology of cashmere. The reactive dye dyeing technology comprises four steps of cleaning cashmere, performing activation, performing dyeing and performing color fixation. According to the reactive dye dyeing technology of cashmere, a ferrous complexing step is additionally performed, pigment in purple cashmere can be complexed with ferrous iron ionsto form chelated substances, then through oxidation reduction, bleaching is performed, the purple cashmere is white wholly after bleaching treatment, the fiber whiteness of the cashmere is obviouslyimproved, the weight loss is controlled within 5%, and influence on the whole shape and the structure violence of the cashmere is small. According to the reactive dye dyeing technology of cashmere, astep of pretreating a rare earth chloride acid solution is additionally performed, and rare earth has the effect of activating fibers, so that the fibers can swell, and the structure is loose; and therare earth has the catalysis effect on the fibers and active centers in dye molecules, so that the surface activation energy of the fibers can be reduced, and further the dye-uptake at low temperature can be increased.
Owner:JIANGSU SUNSHINE
Method for recovering fine-grained cassiterite
The invention discloses a method for recovering fine-grained cassiterite. According to the method, a sulfur mixed collecting agent and a tin mixed collecting agent are used for desulfurization and tinselection respectively, the collecting effect of the two mixed collecting agents is good, and compared with a traditional collecting agent, the cost is low. The method includes the steps that sulfurroughing is carried out, then sulfur roughing tailings are subjected to one time of roughing, two times of concentration and two times of scavenging of cassiterite, and tin concentrate is obtained; the sulfur roughing concentrate is subjected to two times of sulfur concentration after graded desliming to obtain sulfur concentrate. According to the method, desulfurization and flotation of the cassiterite are separately carried out, so that fine sand in the sulfur roughing concentrate cannot be circulated in flotation of the cassiterite. On the one hand, the technical process prevents the fine sand in the sulfur roughing concentrate from entering flotation of the cassiterite, so that the chemical consumption of the fine sand is avoided, and the production cost is reduced; on the other hand,the grade and operation recovery rate of the cassiterite are improved, and by means of the technical process, the sulfur concentrate with relatively high grade and the tin concentrate with relativelyhigh grade and recovery rate are obtained.
Owner:KUNMING UNIV OF SCI & TECH
Method for recovering low-grade copper-sulfur ore containing secondary copper
ActiveCN111940118AReduce usageChange surface propertiesFlotationWet separationEthylene diamineFoaming agent
The invention relates to a separation method of copper sulfide ore, in particular to a method for recovering low-grade copper-sulfur ore containing secondary copper. The method comprises the followingsteps: S1, ore grinding; S2, bulk flotation; S3, desliming of rough concentrate; S4, grading and regrinding of floated rough concentrate; S5, copper-sulfur separation flotation; and S6, sulfur mineral flotation, wherein a combined regulator prepared from EDTA (Ethylene Diamine Tetraacetic Acid), sodium silicate and sodium sulfide in a ratio of 5:2:1 is used for ore grinding; the bulk flotation comprises three times of flotation, butyl xanthate and Z200 are adopted as a collecting agent, and F501 is adopted as a foaming agent; and the copper-sulfur separation flotation comprises two times of concentration and two times of scavenging, copper concentrate is obtained through concentration separation, and middling products obtained through concentration and scavenging are returned, graded, reground and recycled. According to the method, the combined regulator, the foaming agent and the collecting agent with specific components and proportions are adopted, and a middling product returning and regrinding mode is adopted, so that the grade and the recovery rate of copper and sulfur concentrates are improved, and the application prospect is wide.
Owner:中铁建铜冠投资有限公司 +1
Alkaline soil phosphorus activator
InactiveCN105542789AIncrease available phosphorus contentImprove phosphorus supply capacityAgriculture tools and machinesOrganic fertilisersSoil scienceFurfural
The invention discloses an alkaline soil phosphorus activator, which is prepared by combining furfural residue, potassium sulphate, wood vinegar and phosphate-solubilizing bacteria agent. The alkaline soil phosphorus activator disclosed by the invention contains rich nutrient elements such as organic matter, nitrogen phosphorus and potassium, and also contains rich phosphate-solubilizing bacteria, applying the alkaline soil phosphorus activator in alkaline soil can increase the rapid available phosphorus content of the soil, increase the phosphorus supply capacity of the soil, enhance the nutrient absorption of crop and increase the yield of the crop, and thereby the application of phosphate fertilizer can be reduced. The added phosphate-solubilizing bacteria agent plays the role of activating both the original phosphorus and applied phosphate fertilizer in soil and has a longer duration of activation, and moreover, the phosphate-solubilizing bacteria agent can increase the yield of crops and promote the accumulation of nutrient elements in crops, and also can enhance the fertility of soil. The alkaline soil phosphorus activator is quite suitable for activating alkaline soil phosphorus. By limiting the dosage ratio of the furfural residue, the potassium sulphate, the wood vinegar and the phosphate-solubilizing bacteria agent, the utilization rate of phosphorus fertilizer is greatly increased, and the usage of phosphorus fertilizer in soil is reduced.
Owner:INST OF SOIL FERTILIZER & WATER SAVING AGRI GANSU ACAD OF AGRI SCI
Polyimide precursor, polyimide film and preparation method thereof, and display device
ActiveCN112574411AGood dispersionIncrease temperatureBulk chemical productionIdentification meansPolymer scienceDisplay device
The invention provides a polyimide precursor, a polyimide film, a preparation method of the polyimide film and a display device; the polyimide precursor is synthesized in ionic liquid by using sulfonated diamine, dianhydride and hydrophilic nano silicon dioxide, and the polyimide film containing nano silicon dioxide is prepared by using the polyimide precursor. The polyimide film has good mechanical properties and heat resistance, the 1% thermal weight loss temperature is 430-540 DEG C, the glass transition temperature is 330-480 DEG C, the tensile strength is 220-450 MPa, the transmittance at400 nm is 60-86%, and an effective solution is provided for the defects of polyimide as a transparent substrate or a transparent cover plate at the present stage.
Owner:武汉柔显科技股份有限公司 +1
Water activating cup
InactiveCN104127087ASimple structural designSmall structureWater/sewage treatment by magnetic/electric fieldsDrinking vesselsCell membraneElectromagnetic coil
The invention discloses a water activating cup which comprises a cup body. An activating device is arranged outside a cup body, the activating device comprises a thin film solar cell panel, a circuit board and an electromagnetic coil which is wound on the outer wall of the cup body in a surrounding mode, the outer wall, provided with the electromagnetic coil in a winding mode, of the cup body is wrapped by the thin film solar cell panel, the circuit board is arranged on the bottom of the cup body, the thin film solar cell panel is connected with the electromagnetic coil through the circuit board, and the outside of the thin film solar cell panel is wrapped by a transparent protecting shell. The structure of water clusters is changed by using the action of an alternating magnetic field in the water activating cup to generate small molecular water, and the small molecular water is made to enter the cell membranes more easily and better involved in biochemical actions.
Owner:ZHEJIANG GINT VACUUM FLASK TECH CD LTD
Functionalized graphene oxide supported rubber anti-aging agent and preparation method and application thereof
InactiveCN109021293AImprove aging protection performanceHas an activation effectEnvironmental resistancePolymer science
The invention discloses a functionalized graphene oxide supported rubber anti-aging agent and a preparation method and an application thereof, which belong to the fields of a rubber auxiliary agent and anti-aging. The method firstly mixes a silane coupling agent, graphene oxide and water, and stirs the materials for a reaction at 100 to 140 DEG C for 4 to 8 hours; and then a phenolic antioxidant is added, and then is stirred for the reaction at 50 to 70 DEG C for 6 to 10 hours; and finally, a product is centrifuged and vacuum dried to obtain the functionalized graphene oxide supported rubber anti-aging agent. The functionalized graphene oxide supported rubber anti-aging agent can obviously increase the aged protection effect of the anti-aging agent on rubber, and has a function of a strengthening agent. The method saves the raw materials, and can also reduce the volatilization migration of the small molecule anti-aging agent and improve the combination of a matrix and an interface. Thepreparation process is environmentally friendly, efficient, energy-saving, and has high product recovery rate. The graphene oxide supported rubber anti-aging agent is the truly environmentally friendly novel rubber additive, and has broad application prospects in a rubber industry.
Owner:SOUTH CHINA UNIV OF TECH
Method for utilizing coal gangue waste
The invention relates to a comprehensive utilization method for coal gangue waste combined with spent cathode carbon blocks in the aluminum electrolysis industry. The method comprises the following concrete steps: smashing coal gangue and the spent cathode carbon blocks into powder, drying, then burdening in a certain proportion, removing alkaline soluble impurities in a mixed material by using astrong alkali liquid, washing to be neutral with hot water, drying, then in an inert or reducing atmosphere, heating to 1400-1700 DEG C, carrying out heat preservation for a period of time, so that mixed powder containing silicon carbide is obtained, then oxidizing and combusting the powder in an oxidizing atmosphere for removing residual carbon powder, dispersing the obtained powder into hydrofluoric acid for removing residual silicon dioxide, cleaning, and drying, so that silicon carbide powder can be obtained. The obtained silicon carbide product is high in purity and small in particle sizeand has extremely high industrial application value; meanwhile, industrial solid wastes coal gangue and spent cathode carbon blocks are taken as raw materials, so that the method provided by the invention has positive significance in directions of reducing waste pollution, protecting the environment and recycling resources.
Owner:CENT SOUTH UNIV
Reverse hepatitis B chronic virus infection Tim-3 antibody and alpha-galcer combination and application
ActiveCN107132357AAuxiliary diagnosisHas an activation effectOrganic active ingredientsDigestive systemLiver tissueHBsAg
The invention discloses a reverse hepatitis B chronic virus infection Tim-3 antibody and alpha-galcer combination and an application. Research teams find that CD8+T, NK, iNKT and mononuclear macrophage surfaces Tim-3 of HBV (hepatitis B virus) infected patients are increased at different levels, Tim-3 high expression and inherent immunity and adaptive immunity tolerance of the HBV patients are closely related, except for alpha-Galcer, Tim-3 plays a key role in hindering an HBV removal process, the iNKT is activated by the alpha-Galcer, immune cell checking points Tim-3 are intervened, HBV liver immune tolerance can be reversed, and HBV regression is realized. A Tim-3 antibody is combined with the alpha-Galcer in application, HBV can be effectively removed, and HBV load and serum HBsAg and liver tissue pgRNA levels are remarkably reduced.
Owner:SHANDONG UNIV
Preparation method of silicon carbide from blast furnace water quenching slag and waste activated carbon
ActiveCN107934969AHas an activation effectLower the activation energy of the reactionSilicon carbideActivated carbonSlag
The invention discloses a preparation method of silicon carbide from blast furnace water quenching slag and waste activated carbon. The preparation method comprises the following steps: preparing materials of the blast furnace water quenching slag and the waste activated carbon in a mass ratio of 1: (0.5 to 2) and mixing uniformly to obtain a mixture A; placing the mixture A in an acid solution Bin a mass ratio of 1: (5 to 10), stirring at least for 4 h at the temperature of 70 to 90 DEG C, filtering and cleaning filter residues; and drying the filter residues to obtain backup filter residues, heating the backup filter residues to the temperature of 1400 to 1700 DEG C in inert or reducing atmosphere and carrying out heat preservation for 3 to 10 h and then lowering the temperature to 600to 900 DEG C, carrying out heat preservation for 3 to 5 h in oxidizing atmosphere, and performing acid pickling to obtain silicon carbide powder. The silicon carbide obtained by the invention has highpurity, small particle size, narrow distribution, and good industrial application values. Furthermore, the blast furnace water quenching slag and the waste activated carbon are taken as the raw materials, thereby being of positive significance in the aspects of reducing waste pollution, protecting environments and recycling resources.
Owner:CENT SOUTH UNIV
Method for preparing silicon carbide from coal gangue and waste activated carbon
The invention relates to a method for preparing silicon carbide from coal gangue and waste activated carbon, and particularly relates to a comprehensive utilization method for combining the coal gangue waste with the waste activated carbon. The method comprises the following steps: crushing and drying coal gangue, mixing the dried coal gangue with waste activated carbon subjected to treatment of acertain temperature according to a certain proportion, removing acid soluble impurities by using a strong acid solution, carrying out washing with hot water to neutral, carrying out drying, then carrying out heating to a certain temperature at a protective atmosphere, keeping the temperature for a period of time to obtain powder containing silicon carbide, oxidizing and combusting the powder an oxidizing atmosphere to remove residual carbon powder, dispersing the combusted powder into a mixed acid for removing residual silicon dioxide and other impurities, and carrying out washing and dryingto obtain the silicon carbide powder. The silicon carbide prepared by the method provided by the invention has high purity, small particle size and high industrial application value. At the same time,the industrial solid waste coal gangue and the waste activated carbon are as raw materials, so that positive significance is achieved in the direction of waste pollution reduction, environment protection, and resource recycle and reuse.
Owner:CENT SOUTH UNIV
MoS2/organic silicon blended matrix membrane, preparation method and application thereof
PendingCN113856489AHas an activation effectPromote penetration throughSemi-permeable membranesGas treatmentHydrogenSilanes
The invention belongs to the technical field of blended matrix membrane separation, and particularly relates to a MoS2 / organic silicon blended matrix membrane, a preparation method and an application thereof, and the method comprises the following steps: preparing organic silicon sol from organic alkoxy silane through a hydrolytic polymerization method; uniformly mixing the MoS2 dispersion liquid with organic silicon sol to prepare MoS2 / organic silicon dispersion liquid; and coating the support body with the MoS2 / organic silicon dispersion liquid, and calcining to obtain the MoS2 / organic silicon blended matrix membrane. The MoS2 / organic silicon blended matrix membrane prepared by the method has good H2 permeability and selectivity, and can be applied to separation of hydrogen in mixed gas.
Owner:CHANGZHOU UNIV
Paint mist capturing water cyclone
InactiveCN105749655AIncrease expansionIncrease contactUsing liquid separation agentCycloneWater flow
The invention discloses a paint mist capturing water cyclone. The paint mist capturing water cyclone comprises a barrel and a water cyclone barrel, wherein an impacting plate is arranged at the bottom of an inner cavity of the barrel and connected with the water cyclone barrel, and the inner cavity of the barrel is communicated with the water cyclone barrel; overflow ports are formed in the outer wall of the barrel, and overflowed water outside the barrel flows onto the impacting plate via the overflow ports; vibration pieces are laid on the impacting plate; the effective vibration range formed by the vibration pieces covers the impacting plate comprehensively, the overflowed water entering the overflow ports is atomized into nanoscale particles, excitation water mist is formed in the water cyclone barrel, so that the total quantity of the water mist is increased, contact between paint mist and the water mist is enhanced, the capturing capacity of the water cyclone for the paint mist is significantly enhanced, and the problem of deposition of the paint mist on the impacting plate is further solved. The water cyclone has the advantages of outstanding performance and simple structure, can effectively avoid accumulation of the paint mist and has the broad application prospect.
Owner:AEROSPACE KAITIAN ENVIRONMENTAL TECH CO LTD
Comprehensive recovery method for zinc hydrometallurgy arsenic salt purification cobalt-nickel slag
ActiveCN110819810ARealize resource utilizationPrevent oxidationPhotography auxillary processesProcess efficiency improvementElectrolytic agentSlag
The invention discloses a comprehensive recovery method for zinc hydrometallurgy arsenic salt purification cobalt-nickel slag. The zinc hydrometallurgy arsenic salt purification cobalt-nickel slag isdried in inert atmosphere, the dried cobalt-nickel slag and coking coal are mixed to be added into a vacuum reducing furnace to be subjected to stage evaporation, arsenic metal powder and alloy zin powder are obtained, and a copper-cobalt-lead alloy is formed at the furnace bottom; the copper-cobalt-lead alloy is cast into an anode to be placed in copper sulfate electrolyte to be subjected to copper electrodeposition, and when the cobalt content reaches 5 g / L, the electrolyte is subjected to open circuit treatment; and calcium hypochlorite is added to the cobalt-containing electrolyte obtainedafter circuit opening treatment is carried out, a cobalt raw material is obtained, and purified liquid obtained after cobalt sedimentation is subjected to copper return electrodeposition to be used as electrolyte. Recovery of the cobalt-nickel slag has the advantages of being reasonable in process, low in separation cost, free of pollution, free of toxins and the like.
Owner:湖南株冶有色金属有限公司
A kind of synthetic method of polyimide
Owner:HUBEI DINGLONG CO LTD
Waterproof dispensing process applicable to electric vehicle meters
InactiveCN108838042AEffective barrierHas an activation effectLiquid surface applicatorsCoatingsIsolation effectAdhesive
The invention discloses a waterproof dispensing process applicable to electric vehicle meters, and belongs to the field of automobile meter processing. The technical problems that in an existing dispensing process, adhesives need to be preheated and the dispensing efficiency is low are solved. According to the technical scheme, the waterproof dispensing process comprises the following steps that (1) a meter is clamped in a positioning jig; (2) an anti-electrostatic film and an active film are coated; (3) the adhesives are loaded in a heating bar of a dispenser, and a corresponding dispensing needle is installed in the dispenser; (4) dispensing parameters are set; and (5) the dispenser is started. The anti-electrostatic film can achieve an effective isolation effect, the active film has anactivating effect and can activate glue of the dispensing process so that the glue can have good viscidity, glue settlement can be reduced, the step of preheating the adhesives is replaced, and the dispensing efficiency is greatly improved.
Owner:南京大石电子科技有限公司
A kind of tourmaline energy radiation ceramic ball and its manufacturing method
The invention provides a tourmaline energy radiation ceramic ball and a manufacturing method thereof. The tourmaline energy radiation ceramic ball is made of 950-1100 parts of ceramic powder and 35-60 parts of negative ion powder by weight. The production process steps are as follows: 1. Take ceramic powder and negative ion powder for weighing; 2. Ball milling and mixing; 3. High temperature synthesis; 4. Grinding; 5. Screening; Mixed hot pressing sintering, 9. Finished product. The tourmaline energy radiation ceramic ball made by the invention has a broad-spectrum and high-efficiency killing of bacteria; it has an activation effect on food, beverages and water, making the food and beverages delicious; Accelerate the fermentation and maturation of wine, eliminate the peculiar smell of wine, and improve the grade of wine. The manufacturing method of the invention has simple process and low production cost, and provides favorable conditions for the development and utilization of tourmaline energy radiation ceramic balls.
Owner:SHENZHEN KANGYI WATER PURIFICATION EQUIP
Preparation method of high-strength waterproof composite coal briquette adhesive
The invention discloses a preparation method of a high-strength waterproof composite coal briquette adhesive, relating to the technical field of coal briquette manufacturing. The preparation method comprises the following steps: 1) respectively pulverizing and screening an inorganic solidification agent, a high-energy activator, a surfactant and a heat stabilizer; 2) uniformly mixing the screened materials in the step 1) to obtain mixed powder; 3) taking a container, adding water, adding biomass fibers into the water, and after the biomass fibers sufficiently absorb water, stirring with a stirrer to sufficiently disperse the biomass fibers in the water; and 4) adding the mixed powder obtained in the step 2) into the container in the step 3) while stirring until the mixed powder is uniformly mixed, thereby obtaining the high-strength waterproof composite coal briquette adhesive. The preparation method disclosed by the invention has the advantages of simple technique and accessible raw materials. The prepared adhesive can effectively enhance the cold-state strength of the coal briquette, increase the hot-state properties and heating value of the coal briquette and lower the adhesive production cost.
Owner:邢台博太科技有限公司
Low-end calibration buffer solution for calibration process of upper gastrointestinal tract pH value dynamic monitor
ActiveCN106264550AImprove monitoring accuracyHas an activation effectCatheterSensorsUpper gastrointestinalSilicon dioxide
The invention provides a low-end calibration buffer solution for a calibration process of an upper gastrointestinal tract pH value dynamic monitor. The low-end calibration buffer solution is prepared from the following raw materials in parts by mass: 0.35 part of nanosilicon dioxide, 3.5 parts of ethanol, 0.2 part of potassium sorbate, 3.5 parts of citric acid, 5 parts of a 5% glucose water solution and 25 parts of water; and the pH value of the buffer solution is regulated to 1.07 by virtue of sodium hydroxide or hydrochloric acid. With the application of the pH value calibration method of the upper gastrointestinal tract pH value dynamic monitor provided by the invention, a high-end pH value standard and a low-value pH value standard can be rapidly set; an adopted high-end calibration buffer solution and the adopted low-end calibration buffer solution can take an effect of activating a pH electrode probe and a reference electrode and an effect of reducing electrode surface resistance, so that the sensitivity of the electrode is improved; and as the high-end calibration buffer solution and the low-end calibration buffer solution are adopted for conducting calibrating, the monitoring precision of the upper gastrointestinal tract pH value dynamic monitor can be enhanced.
Owner:HEFEI KAILI PHOTOELECTRIC TECH
A method for preparing silicon carbide from coal gangue and waste activated carbon
ActiveCN108046265BHas an activation effectReduce manufacturing costSilicon carbideCarbide siliconResource recovery
Owner:CENT SOUTH UNIV
Wave energy resonance meridian point qi therapy sauna room
ActiveCN101601627BHas an activation effectActivatedElectrotherapyDevices for pressing relfex pointsSurface layerScientific theory
The invention relates to a wave energy resonance meridian point qi therapy sauna room. The sauna room comprises a wood floor layer, a wall surface layer, a ceiling layer, a sauna furnace, an anti-explosion lamp, a bench, a sandglass, a wooden grid air inlet, a small sliding door and the like, wherein the surfaces of the wood floor layer and the bench and the surrounding wall surfaces are painted with a wooden paint blending with far infrared nanometer powder and negative ion nanometer powder at intervals; and the paint is provided with a protrusion, which is prepared from special ceramic nanometer powder undergoing the rubber and / or plastic blending deep magnetization treatment or the negative ion treatment and keeps a certain distance from the bottom plane and of which the protruding surface is an arc-shaped curved surface. The sauna room closely and scientifically combines a special structure with materials, and the structural design of the sauna room is closely combined with scientific theory, meridian acupuncture therapy, foot therapy massage and qi therapy in the Chinese medicinal science, so that unexpected effects are achieved; moreover, the sauna room is suitable for the qitherapy and sauna therapy of various groups, particularly the middle and old aged.
Owner:陈威利
Application of a Chitosan Mixture in Controlling Strawberry Anthracnose
ActiveCN103719152BGood killing effectGrow vigorouslyPlant growth regulatorsBiocideOysterBamboo charcoal
The invention relates to a chitosan mixture and an application thereof in preventing and treating strawberry anthracnose and solves the technical problem that pesticides are used for preventing from diseases at present. The chitosan mixture contains following components in percentage by weight: 10%-30% of chitosan powder, 30%-60% of bamboo charcoal powder and the balance of oyster shell powder. The chitosan mixture can be widely applied to preventing and treating the strawberry anthracnose.
Owner:WEIHAI SOL BIOTECH
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