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56results about How to "Prolong the evaporation time" patented technology
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Slow released ClO2 air disinfectant
InactiveCN1887356AImprove the activation effectProlong the evaporation timeDeodrantsDiseaseChlorine dioxide
The present invention is slow released ClO2 air disinfectant, and belongs to the field of hygienic disease controlling and sterilizing technology. The slow released ClO2 air disinfectant consists of ClO2 solution in 1-3 weight portions, silicon gel as the carrier of ClO2 solution in 3 and activator in 0.005-0.1 weight portions. The slow released ClO2 air disinfectant has homogeneous and lasting release to maintain proper ClO2 concentration in the air and reach excellent air disinfecting effect. The used silicon gel may be recovered and reused after treatment.
Owner:陈惠 +1
Anti-inflammatory sterilizing essential oil composition, and preparation method and application thereof
PendingCN110859872AImprove anti-inflammatory and antibacterial effectProlong the evaporation timeAntibacterial agentsEssential-oils/perfumesBiotechnologyCell membrane
The invention provides an anti-inflammatory sterilizing essential oil composition. Through combined action of tea tree essential oil, lavender essential oil, folium artemisiae argyi essential oil, peppermint essence oil, rosemary essential oil and thyme essential oil, the effects of improving inflammation treatment and bacteria resistance, prolonging volatilization time and enhancing durability ofessential oil are achieved synergistically. According to the essential oil composition provided by the invention, on the one hand, phenolic substances in the components enter cell membranes or cell walls of microorganisms, so that a cell membrane function is affected, leak of cellular content is promoted, cell structures are destroyed, and death of the microorganisms is caused; and on the other hand, terpenoids in the components inhibit microbial metabolism and inhibit reduced coenzyme and other enzymes, so that microorganism metabolism disorder is caused, and a bacteriostatic effect is achieved. According to the essential oil composition provided by the invention, synergistic interaction is achieved through interaction of the components, so that inhibition and killing efficiency on bacteria are effectively improved, meanwhile, action time of the essential oil can be prolonged, and thus the anti-inflammatory and anti-bacterial effect lasts long.
Owner:HUBEI CHUANGJIE BIOLOGICAL TECH CO LTD
Controlled release of active aldehydes and ketones from equilibrated dynamic mixtures
InactiveCN101605765AImprove durabilityImproved corrosion resistance stabilityOrganic active ingredientsBiocideControl releaseAdditive ingredient
The present invention concerns a dynamic mixture obtained by combining, in the presence of water, at least one diamine derivative, comprising at least one benzylamine moiety, with at least one active aldehyde or ketone. The invention's mixture is capable of releasing in a controlled and prolonged manner said active compound, in particular perfuming ingredients, in the surrounding environment.
Owner:FIRMENICH SA +2
Slow fragrance type and super-hydrophobic cotton fabric and preparation method thereof
InactiveCN106567257AImprove friction resistanceImprove wash resistanceStain/soil resistant fibresLiquid repellent fibresAqueous solutionWater repellent
The invention provides a slow fragrance type and super-hydrophobic cotton fabric and a preparation method thereof. According to the invention, firstly, aromatic nano capsules are adoted to prepare slow fragrance type cotton fabrics. In this way, not only a rough structure is provided for the formation of a super-hydrophobic surface, but also the long-lasting fragrance retention performance of cotton fabrics is realized. Secondly, the prepared slow fragrance type cotton fabrics are treated in the aqueous solution of a water-repellent agent with the concentration thereof to be 10-80 g / L. Therefore, low-surface-energy substances are provided for the formation of the super-hydrophobic surface, and the release of the fragrance is further delayed. The method effectively improves the stability of aromatic substances, and prolongs the volatilization time of the fragrance. Moreover, the fabrics are good in friction resistance, washing resistance, self-cleaning property and antifouling property.
Owner:SHAANXI UNIV OF SCI & TECH
Weeding moisturizing material, weeding moisturizing cloth and preparation method
ActiveCN102986490AGrowth inhibitionFast growthSynthetic resin layered productsNon-woven fabricsFiberPolyethylene terephthalate
The invention discloses a weeding moisturizing material, a weeding moisturizing cloth and a preparation method. A weed killer is loaded on a non-woven fabric with polyethylene terephthalate (PET) as a raw material and composited with a super absorbent resin to form the weeding moisturizing material; according to the weeding moisturizing cloth, a bottom layer is a non-woven geotextile fabric, an upper layer is the non-woven fabric which is loaded with the weed killer and uses the PET as the raw material, a middle layer is the super absorbent resin, and the three layers are punctured and composited to form the weeding moisturizing cloth; and the preparation method of the weeding moisturizing cloth includes that the PET is spun into as-spun fibers, the obtained as-spun fibers are drafted and subjected to air flow spinning jet to form a fiber mesh, the obtainer fiber mesh is subjected to punching strengthening, an aqueous solution of weed killer is sprayed on the surface of the fiber mesh, the fiber mesh is dried to obtain the non-woven fabric which is loaded with the weed killer and uses the PET as the raw material, and the obtained three materials of the non-woven fabric, the super absorbent resin and the non-woven geotextile fabric are punctured and composited to form the weeding moisturizing cloth. The weeding moisturizing material and the weeding moisturizing cloth have the advantages that the weeding and moisturizing effects are good, the seedling raising costs are lowered, the weeding moisturizing material and the weeding moisturizing cloth are environment-friendly, and water and soil can be conserved. The preparation method of the weeding moisturizing cloth is simple, low in costs and capable of achieving massive industrialized production.
Owner:长沙建益新材料有限公司
Method for preserving steamed stuffed buns at room temperature
InactiveCN104286700AImprove freshnessDoes not affect appearanceFood preservationFood preparationPropionatePreservative
The invention relates to a method for preserving steamed stuffed buns at the room temperature. The method comprises the following steps: (1) making the steamed stuffed buns; (2) packaging the steamed stuffed buns, namely, cooling the cooked steamed stuffed buns to the room temperature, putting the steamed stuffed buns into a polypropylene (PP) box, enabling small holes to be respectively formed in the upper surface and the lower surface of the PP box, enabling a water absorption inner pad to be padded on the lower bottom surface at the outer side of the PP box, putting the PP box and the water absorption inner pad into a retort pouch at the same time, enabling the interior of the retort pouch to be filled with composite gas, and then sealing the retort pouch, wherein the composite gas comprises 10-30% of CO2 and 60-90% of N2, and the purities of the CO2 and the N2 are higher than 99.9%; (3) sterilizing; and (4) cooling and storing. According to the method for preserving the steamed stuffed buns at the room temperature, corresponding preservation treatment is carried out on the package of the steamed stuffed buns, a corresponding preservative is fed into the stuffing of the steamed stuffed buns, and a mould inhibitor calcium propionate is fed into wrappers, so that the preservation treatment is carried out in three aspects from inside to outside, the aim of preserving the steamed stuffed buns for 5-6 months at the room temperature can be achieved, and the preservation time of the steamed stuffed buns is revolutionarily prolonged.
Owner:山西紫团生态农业有限公司 +2
Flue gas desulphurization system suitable for downstream spraying semi-dry method
ActiveCN105107364AIncreased contact surface areaImprove desulfurization efficiencyDispersed particle separationBaghouseEngineering
The invention discloses a flue gas desulphurization system suitable for a downstream spraying semi-dry method. The system comprises a desulphurization tower, a distribution machine, a material lifting and conveying device and bag-type dust collectors. The desulphurization tower is vertical, the distribution machine is arranged at the top of the desulphurization tower, a flue gas inlet is formed in the tower wall below the distribution machine, and one or more stages of atomizing spraying guns are arranged on the inner side of the middle of the desulphurization tower, wherein the distances between the atomizing spraying guns of the same stage and the bottom of the tower are the same. First ash hoppers and a flue gas outlet are formed in the bottom of the desulphurization tower, the flue gas outlet is communicated with the bag-type dust collectors, and second ash hoppers are arranged on the bag-type dust collectors. Conveying devices used for conveying desulphurization ash are arranged between all the ash hoppers and the material lifting and conveying device. By the adoption of the desulphurization system, in treating flue gas, cooling of the flue gas and digestion of desulphurization agents are transferred into the desulphurization tower, so that the desulphurization technology process is shortened; the contact surface area of gas, liquid and solid phases is greatly increased, and the desulphurization efficiency is high; a little of equipment is arranged, operation is easy, and the change adaptability to the flow, SO2 concentration and temperature of the flue gas is high.
Owner:UNIV OF SCI & TECH BEIJING
Long-acting children mosquito-repelling paste and preparation method thereof
ActiveCN105380857AReduce evaporation rateEnsure sleep qualityCosmetic preparationsToilet preparationsAntioxidantSuspending Agents
The invention discloses a long-acting children mosquito-repelling paste and a preparation method thereof. The mosquito-repelling paste comprises a component A, a component B, and a component C. By taking the total weigh of mosquito-repelling paste as 100%, the component A comprises the following components: 3.0 to 3.5% of emulsifier, 10 to 15% of grease, and 0.5 to 1.0% of antioxidant, the component B comprises the following components: 65 to 80% of deionized water, 8 to 10% of humectant, 0.1 to 0.3% of suspending agent, and 0.01 to 0.05% of hyaluronic acid, and the component C comprises the following components: 0.05 to 0.20% of triethanolamine, 0.2 to 0.6% of shaddock peel oil-chitosan microcapsule, and 0.1 to 0.3% of maguey extract. The provided mosquito-repelling paste is fragrant, can dispel mosquito, eliminate inflammation, and nourish skin, is nontoxic and harmless, and does not have any side or toxic effect after application, and the mosquito repelling effect can last for a long time.
Owner:FROG PRINCE (FUJIAN) BABY & CHILD CARE PROD CO LTD
Long-acting, harmless, washing-free and nonflammable high-molecular ethanol disinfectant
PendingCN111297730AFast actingStable in natureBiocideCosmetic preparationsSodium polyacrylateDisinfectant
Owner:诚谨健康产业有限公司
Multifunctional heat exchanger and cascade absorption system thereof
ActiveCN112283980AEliminates indirect heat transferCycle powerBoiler absorbersEnergy efficient heating/coolingEngineeringRefrigerant
The invention discloses a multifunctional heat exchanger in the technical field of absorption type circulation. The multifunctional heat exchanger comprises a shell, the side wall of the shell is provided with an air outlet, the right side wall of the shell is also provided with a liquid inlet, a high-pressure gaseous refrigerant inlet, a high-pressure liquid refrigerant outlet, a barren liquor inlet, a low-pressure gaseous refrigerant inlet and a rich liquor outlet, and a first horizontal plate and a third horizontal plate are fixedly connected with the inner side wall of the shell. Through the arrangement of the liquid inlet, a long heat exchange pipe, a first partition plate and other structures, evaporation outside the pipe, absorption inside the pipe and condensation are achieved, heat exchange is directly conducted through the long heat exchange pipe and a short heat exchange pipe, efficiency is high, two heat exchangers are combined into one heat exchanger, equipment is saved, and meanwhile, indirect heat exchange of original circulating water and circulating power required by the circulating water are omitted, so that barren liquor flows from the upper part to the lower part under the action of gravity, ammonia gas rises from the lower part to the upper part and flows back, and the best absorption effect can be achieved.
Owner:ANHUI WATERPOWER ENERGY SAVING TECH
Centrifugal gas compressor desuperheater with center nozzle structure
The invention provides a centrifugal gas compressor desuperheater with a center nozzle structure. A centrifugal gas compressor comprises a compressor shell; and the compressor shell comprises an intake port opened to the direction of a compressor rotating shaft, and an intake channel connected with the intake port. The centrifugal gas compressor further comprises a compressor impeller; the compressor impeller is rotationally supported in the compressor shell with the rotating axis of the rotating shaft as center, and is used for compressing gas flowing in from the intake port; a guide cone isarranged on the side, near the intake port, of the compressor impeller; a desuperheater nozzle is arranged in the intake channel from the guide cone to the intake port, and is used for spraying cooling liquid to the guide cone; and through setting of the angle of spraying liquid by the desuperheater nozzle, the liquid sprayed by the desuperheater nozzle is sucked into the channel of the compressorimpeller through the guide cone to mix with main gas of the compressor, so that the desuperheater effect is improved, the compression power is reduced, and the compressor efficiency is improved.
Owner:BEIHANG UNIV
Electromagnet coil framework
InactiveCN102760548AProlong the evaporation timeAvoid paralysisElectromagnets with armaturesCoilsEngineeringMechanical engineering
The invention discloses an electromagnet coil framework which comprises a coil framework body (1) with a central hole, wherein the two ends of the coil framework body (1) are respectively provided with radial convex rings (1.1); and the outer side wall of each radial convex ring (1.1) is provided with at least one radial annular groove (1.1.1). According to the electromagnet coil framework, the probability of entering water into the coil can be reduced, and the protection level is high.
Owner:宁波市鄞州通力液压电器厂
Air freshener capable of tranquilizing and calming nerves and preparation method of air freshener
ActiveCN105343914ANon-irritatingImprove securityNervous disorderDigestive systemCarrageenanPeppermints
The invention discloses an air freshener capable of tranquilizing and calming nerves and a preparation method of the air freshener. The air freshener consists of the following materials: agar, sodium alginate, carrageenan, xanthan gum, sodium carboxymethylcellulose, poloxamer, carbomer 941, Arabic gum, tragacanth, a rosemary aqueous extract solution, a peppermint aqueous extract solution, a lavender aqueous extract solution, an osmanthus fragrans lour aqueous extract solution, potassium sorbate, pigment and distilled water. Compared with existing products on the market, the air freshener disclosed by the invention is gentle in nature, high in safety, long in volatilization time, beautiful in color and refreshing and pleasant in smell; and especially, the air freshener, for students who are afflicted by anxiety and insomnia and are low in learning efficiency due to high study stress, can achieve effects of improving student sleep and increasing the learning efficiency of the students.
Owner:WANNAN MEDICAL COLLEGE
A Centrifugal Gas Compressor Desuperheater with Central Nozzle Structure
Owner:BEIHANG UNIV
Respiratory disease inhibitor, preparation method of respiratory disease inhibitor and product immersed with inhibitor
The invention discloses a respiratory disease inhibitor, a preparation method of the respiratory disease inhibitor and a product immersed with the inhibitor. The respiratory disease inhibitor is prepared from the following components in parts by weight: 2-10 parts of tea tree essential oil, 0.5-3 parts of clove essential oil, 0.4-3.5 parts of lavender essential oil, 0.6-4 parts of peppermint essential oil, 10-30 parts of epoxy resin, 52.5-210 parts of ethanol and 5-18 parts of polymercaptans. The preparation method of the respiratory disease inhibitor comprises the following steps of: preparing an epoxy resin diluent and a polymercaptan diluent for later use; uniformly mixing several essential oils, slowly dropwise adding the polymercaptans, uniformly stirring at constant temperature, slowly adding the epoxy resin diluent, and uniformly stirring at constant temperature to obtain a mixed preparation A; and adding the polymercaptan diluent into the mixed preparation A, uniformly stirring at constant temperature to obtain a mixed preparation B, adding the remained ethanol to dilute the mixed preparation B, and uniformly stirring at constant temperature to obtain a finished product inhibitor.
Owner:陈强
Direct freezing double-system double door refrigerator with freezing chamber at upper part
ActiveCN101398247APrevent back frostTemperature balanceLighting and heating apparatusDomestic refrigeratorsFreezing chamberEngineering
The invention discloses a direct cooling double-system double-door refrigerator with a freezing chamber at the upper part. The refrigerator comprises a freezing chamber at the upper part and a refrigerating chamber at the lower part which is seperated by a central beam, and a freezing evaporator and a freezing evaporator board therein used in the freezing chamber, a refrigerating evaporator and a refrigerating evaporator board used in the refrigerating chamber, a refrigerating capillary, a freezing capillary and a three-way piece communicating with the freezing evaporator. The refrigerator is characterized in that: the refrigerating evaporator has a combined pipeline distributed structure for preventing frosting at the back of the refrigerating chamber. The combined pipeline distributed structure is provided with a refrigerating inlet section, a middle refrigerating coil pipe and a refrigerating straight pipe, and further provided with a rear refrigerating section for compensating the balance bending, and a refrigerating outlet section with a solution storage cushioning structure. The direct cooling double-system double-door refrigerator with the freezing chamber at the upper part of the structure has an obvious function of stopping the frosting at the back of the refrigerating chamber caused by liquid returning when direct cooling is adopted after the refrigerating chamber stop working.
Owner:HAIER GRP CORP +1
Connector protection cap
ActiveCN104225642BProlong the evaporation timeFast evaporation timeChemicalsNeedle freeBiomedical engineering
The invention discloses a joint protective cap which comprises a hollow cap body matched with a joint, wherein a disinfectant storage cavity is formed in the upper part of the hollow cap body; a liquid storage pad is arranged below the disinfectant storage cavity; an internal thread is formed in an inner wall of the hollow cap body at the periphery of the liquid storage pad; the outside of the lower part of the hollow cap body is sleeved by a sleeve; a liquid storage ring is arranged between the inner wall of the sleeve and the outer wall of the hollow cap body; and a disinfectant penetration channel is formed in the hollow cap body between the liquid storage ring and the liquid storage pad. By utilizing the liquid storage pad arranged below the disinfectant storage cavity, a joint of a needle-free or positive connector is disinfected; by utilizing the liquid storage ring arranged between the inner wall of the sleeve and the outer wall of the hollow cap body, an external thread groove of the needle-free or positive connector is disinfected; and by utilizing the disinfectant storage cavity formed in the upper part of the hollow cap body, the disinfectant is additionally stored and is prevented from volatilizing fast excessively in the using process.
Owner:JIANGSU SUYUN MEDICAL MATERIALS
Evaporator
PendingCN107416921AImprove heat transfer efficiencyImprove utilizationTreatment involving filtrationWater/sewage treatment by heatingMaterial SeparationEvaporator
The invention discloses an evaporator which comprises a box and an evaporating pipe directly inserted in the box from the upper portion of the same. Aerating apparatus are arranged at the bottom of the box and are located in the box, a filter plate is arranged in the box, and the lowermost end of the evaporating pipe penetrates the filter plate; a heat exchange pipe is arranged in the evaporating pipe, an upper pipe retaining plate and a lower pipe retaining plate are respectively arranged at upper and lower ends of the heat exchange pipe, and the lower pipe retaining plate is located at the lower end of the filter plate; an end socket structure provided with a hole is arranged at the upper end of the box. By the arrangement, heat efficiency of the heat exchange pipe of the evaporator is stable or is decreased in an unobvious manner within a long period; fluid in the heat exchange pipe is mainly turbulent, and heat exchange efficiency is increased; utilization of low-grade steam in the production device is increased; the evaporator is effective as well when material separation temperature is small in different; after two-effect or multi-effect serial connection, utilization rate of the steam is increased; the evaporator is long in running cycle, low in labor cost, high in evaporation efficiency and fast in evaporation time.
Owner:ANHUI PROVINCE CHEM IND DESIGN INST
Composite graphite grounding wire
InactiveCN106328239AFast conductive transmission of graphite wireImprove conductivitySingle bars/rods/wires/strips conductorsCarbon-silicon compound conductorsHigh pressureCorrosion inhibitor
The invention relates to a high-voltage tower grounding wire, in particular to a composite graphite grounding wire. The composite graphite grounding wire comprises a graphite wire body, and is characterized in that the graphite wire body is internally provided with a corrosion inhibitor, and the outer ring of the corrosion inhibitor is woven with graphite wires. The composite graphite grounding wire of the structure has the advantages of being fast in graphite wire conductive transmission, safe and reliable.
Owner:XUCHANG SIDA ELECTRIC POWER EQUIP
Plant breathable water-saving anti-transpiration agent
InactiveCN110063342AImprove water saving and anti-transpirationObstruct dischargePlant growth regulatorsBiocideForest industryQuinone
The invention discloses a plant breathable water-saving anti-transpiration agent, and belongs to the technical field of forestry planting. Acid catalysis aldolization is adopted for manufacturing a mytilopsis protein polymer, the phenolic hydroxyl group can be partially slowly oxidized into quinone, plant pores are not blocked, absorption of oxygen and exhaust of carbon dioxide for plants are obstructed, and the water-saving anti-transpiration effect is improved; ultrasonic dispersion is performed on serpentine, agglomeration among ingredients is reduced, the good adsorption effect is achieved, the composite auxiliary ingredients can slow down metabolism, and the anti-transpiration effect is achieved; by adding glycylglycine, the percutaneous water evaporation amount can be lowered, the good anti-transpiration effect is achieved, the effect of improving the lead pore state is achieved, normal breathing and ventilation can be ensured, and the water-saving and anti-transpiration effectsare synthesized. The problems that an existing common plant anti-transpiration agent is likely to block plant pores, absorption of oxygen and exhaust of carbon dioxide for plants are obstructed, and the plant growth and metabolism are not facilitated are solved.
Owner:龙春牙
Pregnant woman's facial cleansing milk usable for allergic skin of Chinese herbal medicine and its preparation method
InactiveCN109260114AReduce drynessReduce fine linesCosmetic preparationsToilet preparationsGlycerolJojoba oil
The invention discloses a pregnant woman's facial cleansing milk usable for allergic skin of Chinese herbal medicine and a preparation method thereof, belonging to the technical field of skin care product preparation. The Chinese herbal medicine allergic skin cleansing milk for pregnant women comprises the following raw materials: ginkgo biloba extract, liquorice extract, aloe gel, soybean isoflavone, hydrolyzed soybean protein, soybean lecithin, olive oil, jojoba oil, glycerol, deionized water, ganoderma polysaccharide, casein and shark chondroitin; the pregnant woman's facial cleansing milkusable for allergic skin of Chinese herbal medicine is prepared through the steps of soaking, boiling, evaporating, mixing, and the like. As the Ganoderma lucidum polysaccharide, the milk casein and the shark chondroitin are adopt as a reinforcing system, the skin improvement effect and the moisturizing durability of the pregnant women's cleansing milk which can be use for the allergic skin of Chinese herbal medicine are improved.
Owner:长沙浩然医疗科技有限公司
Desulfuration concentrated wastewater treatment device
InactiveCN106621666AProlong the evaporation timeGuaranteed dwell timeCombination devicesFlue gasEvaporation
The invention relates to a limestone or gypsum wet method flue gas treatment system, in particular to a desulfuration concentrated wastewater treatment device. The desulfuration concentrated wastewater treatment device comprises a flue gas inlet pipe communicated with hot flue gas and a vertical connecting pipe, the axis of the flue gas inlet pipe is in a horizontal state, the flue gas inlet pipe is connected with the vertical connecting pipe through a steering flue, the bottom of the steering flue is provided with an ash hopper, a plurality of flow guide plates at intervals are slantly arranged at the axial position of the steering flue close to the flue gas inlet pipe, the upper end of the vertical connecting pipe is connected with a transition pipe, the upper end of the transition pipe is connected with a flow stabilizing pipe, and the flow stabilizing pipe is connected with an evaporation device body above through a diffusing pipe, the evaporation device body comprises an evaporation pipe and a nozzle for being connected with air and compressed air, and the nozzle is located at the middle of the lower end of the evaporation pipe. The flow stabilizing pipe comprises a contraction section, a throat section and a diffusion section. The desulfuration concentrated wastewater treatment device has the advantages that standing time of liquid drops in a reactor can be ensured and it is guaranteed that wastewater is completely dried by evaporation in an evaporation device completely.
Owner:ZHEJIANG ATMOSPHERE ENVIRONMENTAL PROTECTION
Scraper film evaporator with continuous and uniform blanking structure
The invention discloses a scraper film evaporator with a continuous and uniform blanking structure. The scraper film evaporator comprises an evaporator main body and a mounting plate, wherein a discharging port is formed in the lower portion of the evaporator main body, a front door is mounted on the front side of the evaporator main body, a hook is arranged at the left end of the front side of the front door, and a hanging nose is mounted on the left side of the hook; a steam inlet is formed in the left side of the evaporator main body, a material distribution chamber is mounted above the evaporator main body, a raw material inlet is formed in the left side of the material distribution chamber, a vacuum pipe is arranged on the right side of the material distribution chamber, a vacuum pumpis arranged below the vacuum pipe, and a heat insulation protective sleeve is arranged outside the vacuum pipe; and a mute case is mounted at the top of the material distribution chamber. A clampingstructure is formed between the mounting plate and the scraping plate, so that the scraping plate can be replaced according to requirements, the scraping plate can be replaced with a cleaning brush, and the inner wall of the device can be cleaned conveniently.
Owner:湖南创源生物科技有限公司
Preparation method of plant essential oil stored grain insecticide slow-release agent
ActiveCN113016794BHigh adsorption rateTo achieve the effect of sustained releaseBiocideAnimal repellantsBiotechnologyEngineering
Owner:HEBEI AGRICULTURAL UNIV.
Attractant sustained-release microcapsule for Xylosandrus crassiusculus as well as preparation method and application thereof
ActiveCN113841693AProlong the evaporation timeEvaporation rate is stableBiocidePest attractantsPolyvinyl alcoholZoology
The invention discloses an attractant sustained-release microcapsule for Xylosandrus crassiusculus as well as a preparation method and application thereof. The capsule comprises a wall material and a core material, wherein the wall material is prepared from 2-methyl-2-methyl acrylate, 2-methyl-2-acrylic acid and dibenzoyl peroxide; the core material is prepared from Xylosandrus crassiusculus pheromone Conophthorin, normal hexane and paraffin; and polyvinyl alcohol is added into the wall material and the core material for emulsification to obtain the sustained-release microcapsule. The capsule is installed in a trapping and killing device and is used for trapping and killing the Xylosandrus crassiusculus, so that breeding of the Xylosandrus crassiusculus is stopped or reduced, and the purpose of protecting host plants is achieved.
Owner:SHANGHAI ACADEMY OF LANDSCAPE ARCHITECTURE SCI & PLANNING
Environment-friendly cultivation bag material for container grafting camellia oleifera seedlings
InactiveCN110476775APromote degradationAvoid rapid degradationGrowth substratesCulture mediaMarshCamellia oleifera
The invention discloses an environment-friendly cultivation bag material for container grafting camellia oleifera seedlings. The environment-friendly cultivation bag material is prepared by adding a nutritive cultivation material to a non-woven fabric polylactic acid bag, wherein the nutritive cultivation material is prepared from, by weight, 40-45 parts of red soil with the pH of being 5.5-6.5, 24-28 parts of sawdust powder, 13-16 parts of straw powder, 15-19 parts of water-retention cotton powder, 6-8 parts of modified diatomite, 12-14 parts of marsh slag, 10-12 parts of soya bean meal cakesand 12-14 parts of fermented chicken manure and sheep manure particles. By adding the modified diatomite to the bag material, metal elements encapsulated with the modified diatomite are slowly released in the later stage through degradation, and micro elements are continuously provided in the camellia oleifera growing process; the water-retention cotton powder added to the bag material can form gel in the camellia oleifera watering process to retain water, the water evaporation time is further prolonged, and the watering time is delayed.
Owner:ANHUI DECHANG OIL & TEA PROFESSIONAL COOP
Tradescantia pallida purplish red pigment powder as well as preparation method and application thereof
PendingCN114031951AEasy to prepareLow-value and easy-to-consume equipmentCosmetic preparationsFood ingredient as colourEngineeringTextile dyeing
The invention belongs to the fields of printing and dyeing, food additives and cosmetics, and particularly relates to Tradescantia pallida purplish red pigment powder and a preparation method and application thereof. The preparation method comprises the following seven steps: cleaning and freeze-drying Tradescantia pallida leaves, determining extraction conditions by a response surface analysis method, extracting Tradescantia pallida pigment by an ultrasonic-assisted method, carrying out suction filtration and vacuum concentration on a pigment mixed solution, conducting purifying by macroporous resin, refining a Tradescantia pallida pigment eluent, and conducting freeze-drying to obtain a Tradescantia pallida pigment powder. The method is easy to operate, low in equipment requirement, universal and capable of being produced on a large scale, the product has a certain antibacterial property, the dyeing effect on wool is best, the color is darker, and the brightness is more saturated. The pigment can be applied to the fields of food, cosmetics, textile dyeing and the like.
Owner:TIANJIN POLYTECHNIC UNIV +1
Integrated lifting film evaporation device
Owner:安徽国孚环境科技股份有限公司
An all-glass tube mvc low-solubility sewage evaporation condensation purification system
ActiveCN111792684BClear distributionTo play the case of uneven thicknessWater/sewage treatment by heatingWater/sewage treatment apparatusSewagePurified water
Owner:SOUTHEAST UNIV
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