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48results about How to "Refine pores" patented technology
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Low-temperature fast-fired lightweight ceramic heat insulation plate and preparation method thereof
A low-temperature fast-fired lightweight ceramic heat insulation plate and a preparation method thereof. The preparation method comprises: performing ball milling and powder spraying on a raw material containing foamable ceramic waste slag to prepare foamable powder, the foamable ceramic waste slag accounting for 80-100 wt % of the weight of the raw material; uniformly mixing 100 weight portions of the foamable powder with 3-15 weight portions of granular powder of a low-melting-point organic matter to obtain mixed powder materials; pressing the mixed powder materials under 10-20 MPa to prepare a ceramic green body; and firing the ceramic green body at a temperature of 1100-1170° C. to prepare the lightweight energy-saving ceramic heat insulation plate.
Owner:MONALISA GRP CO LTD
Skin-care compositions and uses thereof
ActiveUS20100111878A1Increase attractivenessAlleviate wrinkling and photo-damageBiocideCosmetic preparationsMedicineDead sea
Owner:DEAD SEA LAB LTD
Pomegranate based skin protectant and topical application
ActiveUS8263140B1Improve visibilityGood lookingBiocideCosmetic preparationsPOMEGRANATE SEED OILAdditive ingredient
A cosmetic composition is provided having ingredients that may prevent signs or conditions of aging and / or damage in skin, improve the aesthetic appearance of skin, and promote recovery from environmental stresses. The composition includes natural ingredients, including pomegranate juice concentrate; pomegranate extract; pomegranate seed oil; and at least one pharmaceutically or cosmetically acceptable vehicle.
Owner:POM WONDERFUL
Method of performing an impregnating or extracting treatment on a resin-containing wood substrate
InactiveUS6517907B1Improve solubilityRefine poresPressure wood treatmentPretreated surfacesSolubilityAtmospheric pressure
Owner:VKR HLDG AS +1
Carbon dioxide concentration apparatus and carbon dioxide supply method
InactiveUS20160101383A1Improve sugar contentHigh in sugarGas treatmentCarbon compoundsChemistryCarbon dioxide
Enhanced concentration of carbon dioxide, typically of carbon dioxide in the air, is advantageous in areas such as agriculture and horticulture involving raising of plants which utilize carbon dioxide for photosynthesis. Various carbon dioxide concentration apparatus have been developed, but the problems thereof are numerous. It is accordingly the purpose of the present invention to develop an adsorbent having exceptional adsorption of carbon dioxide, and to provide an apparatus for concentration of carbon dioxide in the air through the use thereof. Provided is a pressure swing concentration apparatus that uses ferrierite as the adsorbent, the ferrierite having been subjected to alkali treatment to give a pore diameter of 0.01-1 μm and a pore volume of 0.1 mL / g or above.
Owner:SHIMANE PREFECTURAL GOVERNMENT MATSUE +2
Preparation method of special organosilicon waterproof agent for wood
The invention discloses a preparation method of a special organosilicon waterproof agent for wood, and belongs to the technical field of building materials. The preparation method comprises the following steps: stirring and mixing octamethylcyclotetrasiloxane, tetramethylcyclotetrasiloxane, hexadecane and a cationic surface active agent, stirring and mixing, warming and stirring for an emulsion reaction, then warming, adding a catalyst, carrying out a heat preservation reaction, cooling, adjusting the pH, and discharging to obtain a pretreatment emulsion; stirring and mixing 8 to 10 parts of an iso-tridecanol polyoxyethylene ether emulsifying agent, 20 to 30 parts of the pretreatment emulsion, 10 to 20 parts of epoxy silicon oil, 8 to 10 parts of modified gel powder, 10 to 20 parts of sideface hydrogen-containing silicone oil, 10 to 20 parts of a compound filler, 5 to 8 parts of a silane coupling agent and 5 to 8 parts of sodium bicarbonate in parts by weight, adjusting the pH, then dropwise adding distilled water of which the volume is 1 to 2 times that of the pretreatment emulsion so as to obtain the special organosilicon waterproof agent for wood. The special organosilicon waterproof agent for wood provided by the invention has excellent waterproof performance.
Owner:FOSHAN WANYANG BIOLOGICAL TECH CO LTD
Pomegranate based skin protectant and topical application
InactiveUS20130017286A1Good lookingRemediate effectCosmetic preparationsBiocidePOMEGRANATE SEED OILAdditive ingredient
A cosmetic composition is provided having ingredients that may prevent signs or conditions of aging and / or damage in skin, improve the aesthetic appearance of skin, and promote recovery from environmental stresses. The composition includes natural ingredients, including pomegranate juice concentrate; pomegranate extract; pomegranate seed oil; and at least one pharmaceutically or cosmetically acceptable vehicle.
Owner:POM WONDERFUL
Skin-care compositions and uses thereof
ActiveUS8354099B2Increase attractivenessRegulating visible and/or tactile discontinuities in skin textureCosmetic preparationsBiocideMedicineDead sea
Owner:DEAD SEA LAB LTD
Whitening and moisturizing essence and preparation method thereof
InactiveCN107714597ASuppress generationPrevent gray hairCosmetic preparationsToilet preparationsFine lineMichelia
The invention discloses a whitening and moisturizing essence and a preparation method thereof, and relates to the technical field of cosmetics. The essence comprises, by weight, 10-20 parts of Chineseangelica root, 10-20 parts of white peony root, 7-15 parts of Michelia alba, 7-15 parts of Ampelopsis japonica, 10-20 parts of Poria cocos, 15-25 parts of Radix Ophiopogonis, 10-20 parts of lily, 10-20 parts of Rhizoma Atractylodis Macrocephalae, 5-15 parts of stiff silkorms, 5-15 parts of Divaricate Saposhnikovia Root and 5-15 parts of white lotus stamen. The preparation method comprises the following steps: raw material pretreatment, crushing, water extraction, concentration, decolorizing, and production of the essence. The essence is a pure traditional Chinese medicine preparation, and hasa reasonable formula, and various traditional Chinese medicines are compounded to achieve synergistic effects, so the essence promote blood circulation, improve skin metabolism, remove free radicals,repair damaged cells, expand skin pores and supplement cell nutrient cells; and the essence has good permeability, and effective components can go deep into skins, improve the immunity of the cells,whiten and moisturize the skins, reduce fine lines and improve the brightness of the skins, so the skins are tender and smooth, and have no wrinkles, and the essence can be used for a long term to make the skins white, tender and elastic.
Owner:孟庆云
Pig hair residue cleaning device
InactiveCN109258755AAvoid damageAffect qualityMeat/fish preservation by heatingSlaughtering accessoriesAgricultural engineeringSpray nozzle
The invention discloses a pig hair residue cleaning device, and belongs to the technical field of meat processing. The pig hair residue cleaning device comprises a connecting plate; an air pump is connected to the upper left side of the connecting plate; a water pump is connected to the right side of the air pump; the air pump is connected with rolling devices through an air inlet pipe; the waterpump is connected with a spray nozzle through a water inlet pipe; a conveyor belt is arranged below the rolling devices; fixing devices are arranged inside the conveyor belt; the fixing devices comprise casings; steel needles are arranged inside the casings; and barbs are arranged at the tip ends of the steel needles. The pig hair residue cleaning device can clean part of pig hairs through friction heating and can further kill germs in pork; non-cleared pig hairs are subjected to secondary clearing with a razor group; and after the hairs are removed, the spray nozzle can flush the pork with high-pressure water.
Owner:金华市思内克科技有限公司
Nano composite migration type steel bar corrosion inhibitor suitable for concrete in marine environment
ActiveCN112811844AHigh Osmotic Migration PerformanceExcellent anti-rust propertiesSODIUM METAPHOSPHATESodium metasilicate
The invention discloses a nano composite migration type steel bar corrosion inhibitor suitable for concrete in a marine environment. The novel corrosion inhibitor comprises the following components: a high-permeability corrosion inhibition component which takes aminomethyl propanol, monoethanolamine benzoate, sodium monofluorophosphate, sodium hexametaphosphate and sodium polyacrylate as raw materials, a dense component which takes nano calcium carbonate and sodium metasilicate pentahydrate as raw materials; and a waterproof component which takes octyltriethoxysilane and sodium dodecyl sulfate as raw materials. The nano composite migration type steel bar corrosion inhibitor has excellent corrosion inhibition performance and migration performance, can effectively penetrate into concrete and migrate to the surface of the steel bar for protection, forms a compact waterproof layer on the surface of the concrete at the same time, effectively blocks invasion of external harmful media, and improves the durability of the concrete structure.
Owner:ZHEJIANG UNIV
Keratinase mutant with improved low-temperature enzymolysis performance, and application thereof
ActiveCN112662653AReduce heating process requirementsEliminate the heating stepHydrolasesPre-tanning chemical treatmentKeratinaseMutant
The invention discloses a keratinase mutant with improved low-temperature enzymolysis performance, and application thereof, and belongs to the technical field of gene engineering and enzyme engineering. Error-prone PCR mutation is carried out on propeptide of a keratinase gene and a main enzyme, low-temperature enzymolysis activity mutant recombinant bacteria are obtained through construction and screening, and a keratinase mutant T31 / V45D / S100D is obtained. Research results show that the residual enzyme activity of the keratinase mutant T3I / V45D / S100D at 20 DEG C is improved to 2.28 times of that of wild parent keratinase, and the residual enzyme activity at 30 DEG C is improved to 1.95 times of that of the wild parent keratinase.
Owner:JIANGNAN UNIV
Nano silicon dioxide and basalt fiber synergistically enhanced recycled concrete and preparation method thereof
The invention discloses a nano silicon dioxide and basalt fiber synergistically enhanced recycled concrete and a preparation method thereof.The mass ratio of cement to water to modified recycled coarse aggregate to natural fine aggregate to basalt fiber to polycarboxylic acid high-performance water reducing agent in the recycled concrete is 1: (0.48-0.52): (2.72-2.76): (1.45-1.49): (0.006-0.018): (0.006-0.012), the compressive strength of the recycled concrete reaches 36.51 MPa, the splitting tensile strength reaches 2.98 MPa, and the tensile strength of the recycled concrete reaches 36.51 MPa. And the breaking strength reaches 5.27 Mpa. Besides, nano silicon dioxide which is not completely reacted and exists on the surface of the recycled coarse aggregate can react with a cement hydration product Ca (OH) 2 to generate C-S-H gel, so that mortar attached to the surface of the recycled coarse aggregate is strengthened, and the strength of an interface transition area of the recycled concrete is improved; the distribution of the basalt fibers is facilitated by the rough surfaces of the nano silicon dioxide and the recycled aggregate, so that the toughening and anti-cracking effects of the fibers are fully exerted, and the mechanical property and the durability of the recycled concrete are remarkably improved by the synergistic effect of the nano silicon dioxide and the basalt fibers.
Owner:ZHENGZHOU UNIV +1
Reinforced cement-based grouting material
The invention discloses a reinforced cement-based grouting material. The reinforced cement-based grouting material comprises the following components in parts by weight: 30 to 50 parts of Portland cement, 0.9 to 1.5 parts of aluminate cement, 1 to 2 parts of gypsum, 50 to 55 parts of aggregate, 1 to 2 parts of silica fume, 0.1 to 0.2 part of a water reducer, 10 to 14 parts of water and 0.02 to 0.05 part of a retarder. The cement-based grouting material can be well adhered to old concrete; the shear strength and the tensile strength of an adhesion interface can be increased by more than 50 percent; the problems that the adhesion interface has low strength and is liable to crack when the existing common cement-based grouting material is adhered to the old concrete are solved; after use, themechanical property of concrete buildings can be improved; and the reinforced cement-based grouting material is particularly suitable for being applied to large-scale equipment mounting, assembling type component splicing and crack repair engineering.
Owner:JIANGNAN UNIV
Machilus leptophylla Hand-Mazz qi promoting and blood activating granule and preparation method thereof
InactiveCN105361158ASimple processEasy to operatePteridophyta/filicophyta medical ingredientsDermatological disorderSucrosePlatycarya
The invention discloses a machilus leptophylla hand-mazz qi promoting and blood activating granule and a preparation method thereof, and relates to a health granule. The granule is prepared from the following raw materials in parts by weight: 25-30 parts of machilus leptophylla hand-mazz, 20-25 parts of radix indigoferae stachyoidis, 15-18 parts of platycarya iongipes, 13-17 parts of calanthe tricarinata lindl, 12-16 parts of China root greenbrier, 10-13 parts of siberian nitraria fruit, 8-10 parts of balsamiferous blumea root, 5-8 parts of rostrate lepidogrammitis herb, 3-5 parts of exocarpium citri grandis, 30-35 parts of vegetable powder and 3-5 parts of an auxiliary material, wherein the auxiliary material is prepared from the following raw materials in parts by weight: 1-1.5 part of cellulase, 0.5-1 part of malic acid, 1-1.5 part of cane sugar and 0.5-1 part of Arabic gum. The preparation method comprises the following steps: (1) pretreating the raw materials; (2) preparing traditional Chinese medicine soup; (3) preparing the vegetable powder; (4) mixing for granulation; and (5) drying. The machilus leptophylla hand-mazz qi promoting and blood activating granule is high in nutritive value and high in food safety, has the effects of promoting qi, activating blood, replenishing qi and enriching blood through long-term eating, and is suitable for common people.
Owner:HEILONGJIANG JOHNSUN BIOLOGICAL ENG CO LTD
Bamboo dyer fiber spunlaced non-woven soft towel base fabric and preparing method
InactiveCN109056191AEffectively regulates moistureReduce tensionNon-woven fabricsPolyesterWrinkle skin
The invention provides a bamboo dyer fiber spunlaced non-woven soft towel base fabric and a preparing method. The soft towel base fabric comprises, by weight, 5-20% of bamboo dyer fiber, 0-50% of jadefiber, 0-70% of viscose, 0-70% of polyester fiber, 0-70% of antibacterial viscose and 0-70% of antibacterial polyester fiber. The bamboo dyer fiber spunlaced non-woven soft towel base fabric has theadvantage of being soft in hand feel, high in water absorbing capacity, moisture absorbing capacity, breathability and moisture permeability, good in appearance, few in surface flock, free of fiber tow and the like; the base fabric can soften skin cuticle, expand pores, promote sweat gland secretion, accelerate metabolism, care the pores and tighten skin and has a quite good skin cleaning and caring effect; meanwhile, wrinkles on the skin can be prevented, the water conservation of the skin can be promoted, the skin is better moistened and smoothened, and it is ensured that the skin is rosy and rich in color and luster.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Energy-saving and environment-friendly building cement and production process thereof
InactiveCN111960697AHigh strengthReduce porosityCement productionEnvironmental engineeringWaste tires
The invention provides energy-saving and environment-friendly building cement and a production process thereof, and relates to the technical field of building cement, and the cement comprises the following raw materials in parts by weight: limestone, lead-zinc tailings, gypsum, modified triethanolamine, steel slag, fly ash, waste tire powder and rice hull. The cement prepared by the method has theadvantages of high strength, small pores, large specific surface area, high fineness and the like, and waste rice husks and waste tires can be treated and then added into the raw materials, so that the breaking strength and the compactness of the cement are improved, and the recycling of waste resources is realized.
Owner:北京鸿成科技有限责任公司
Process for producing mesoporous body
InactiveUS20070224114A1Refine poresIncrease the apertureAluminium compoundsAluminium silicatesOrganic solventAqueous solution
A method for producing a mesoporous body, which comprises preparing an aqueous solution containing a template component (20) serving as a mold of pores of the mesoporous body, dissolving a raw material of the mesoporous body in the aqueous solution to obtain a precipitate, and drying and firing the precipitate, wherein the aqueous solution to be used contains, in addition to the template component (20), an organic solvent having an affinity for a hydrophobic moiety of the template component (20).
Owner:DENSO CORP
Foot bath liquid capable of treating functional dysmenorrhea
InactiveCN101455761APromote congestionEasy to removeUnknown materialsSexual disorderMonkshoodsMetabolite
The invention relates to a foot bath lotion which consists of 10 to 20g of Angelica sinensis, 15 to 30g of monkshood, 15 to 30g of Fennel Fruit, 15 to 30g of Evodia rutaecarpa, 10 to 20g of Zanthoxylum bungeanum Maxim, 10 to 15g of Manchurian Wildginger, 15 to 30g of bupleurum, 10 to 20g of Nutgrass Galingale Rhizomem, 10 to 15g of Trogopterus Dung, 10 to 15g of Twotooth Achyranthes Root, 10 to 15g of Rhizoma Corydalis and 15 to 20g of Suberect Spatholobus Stem. Foot bath can improve skin and mucosa hyperemia, and dilate pores. Medicines infitrate into skin through the dilated pores, thereby accelerating the circulation of the blood and the lymphatic fluid, promoting metabolism and quickening elimination of metabolite.
Owner:路佃俊
Release agent used for pouring lead-acid storage battery grid and preparation method of release agent
ActiveCN102873265BImprove adhesionNot easy to fall offFoundry mouldsFoundry coresPolymer scienceGas phase
Owner:CHAOWEI POWER CO LTD
External application medicinal liquor for treating
InactiveCN1418698AWith active meridiansWith promoting blood circulation and removing stasisAlcoholic beverage preparationSkeletal disorderWhite liquorSide effect
The Chinese medicated liquor for external application for curing prolapse of lumbar intervertebral disc is made from white liquor and 6 Chinese medicinal materials of trachelospermum jasminoides, longli, pipe whallichi, tiejiaoli, millettia root and stem and luffa stem. Its therapeutic effect is obvious, its effective rate can be up to 98%, and it has no toxic side effect.
Owner:宋庆芳
Externally applied medicated wine for treating cervical spondylosis and its making process
InactiveCN1421237AStrong permeabilityQuick resultsSkeletal disorderAlcoholic beverage preparationSide effectNeck stiffness
The present invention discloses one kind of externally applied medicated wine for treating cervical spondylosis. It is prepared with six kinds of Chinese medicinal materials including Shixue, Longli,Payanxiang, Tiejiaoli, saphtholobus stem and Siteng as well as white spirit. It has strong osmosis, high treating effect on cervical spondylosis, low cost and no toxic side effect. It has peculiar treating effect on limbs and trunk numbness and neck stiffness.
Owner:宋庆芳
Microcurrent breast pad
InactiveCN105747293APromote bloodPromote blood circulationElectrotherapyBrassieresElectricityMedicine
The invention relates to a microcurrent breast pad.The microcurrent breast pad comprises a breast pad body capable of conducting electricity and at least one microcurrent power source arranged on the breast pad body.The microcurrent power sources are arranged on the breast pad body; when the breast pad is in use, the microcurrent power sources and the human breasts form microcurrent; under the effect of the microcurrent, blood circulation of the breasts is improved, the effect of preventing hyperplasia of mammary glands is achieved, related acupuncture points of the breasts can be massaged, and the effect of health care of the breasts or breast enlarging is achieved; furthermore, positive and negative electrodes of the microcurrent power sources are led out of bus bars, uniform distribution of electric potential on the breast pad body is achieved, and then uniform distribution of the microcurrent covering the breasts is achieved, so that blood circulation and acupuncture points of the breasts are uniformly stimulated, and the effect of comprehensive health care of the breasts is achieved.
Owner:JINAN SHENGQUAN GROUP SHARE HLDG
Traditional Chinese medicine fumigation equipment for treating osteoporosis of lower limbs
InactiveCN111840051AReduce the burden onGood treatment effectMedical devicesBathing devicesBone qualityPhysical therapy
The invention provides traditional Chinese medicine fumigation equipment for treating osteoporosis of lower limbs, and mainly relates to the field of physiotherapy equipment. The traditional Chinese medicine fumigation equipment for treating osteoporosis of the lower limbs comprises a cylinder body, a cylinder door is arranged on one side of the cylinder body; a cover plate is arranged at the topof the cylinder body; a notch is formed in one side of the cover plate, a cylinder base is arranged at the bottom in the cylinder body, a heating cavity is formed in the cylinder base, a sealing dooris arranged on one side of the heating cavity, a heating box is arranged in the heating cavity, an electric heating device is arranged at the bottom of the heating box, an air duct is arranged at thebottom of the side wall of the heating cavity, and a draught fan is arranged in the air duct. The traditional Chinese medicine fumigation equipment has the advantages that effective components of traditional Chinese medicine can directly reach a focus, absorption of the effective components of the medicine by a patient is accelerated in a fumigation mode, and meanwhile burdens cannot be caused tothe liver and kidney functions of the human body.
Owner:SHANDONG UNIV OF TRADITIONAL CHINESE MEDICINE
Nanoscale superfine fiber composite melt-blown cloth and preparation method thereof
InactiveCN112779775AImprove stabilityRefine poresBiochemical fibre treatmentFibre typesPolymer scienceSpinning
The invention discloses nanoscale superfine fiber composite melt-blown cloth and a preparation method thereof, and relates to the technical field of preparation of melt-blown cloth. The preparation method comprises the following steps of firstly preparing modified polypropylene from polypropylene and maleic anhydride under the action of an initiator, carrying out hot melt extrusion on the modified polypropylene and the polypropylene, performing filtering, and performing spinning to obtain pretreated nanoscale superfine fiber composite melt-blown cloth; then, oxidizing bacterial cellulose, sequentially reacting with ethylene glycol and a collagen gel solution to prepare a bacterial cellulose mixture, preparing porous microspheres from the bacterial cellulose mixture through a reverse suspension regeneration method, and mixing the porous microspheres with a mixed salt solution to prepare modified bacterial cellulose; and finally dispersing the modified bacterial cellulose in acetone, and under the action of the initiator, grafting the modified bacterial cellulose to the surface of the pretreated nanoscale superfine fiber composite melt-blown cloth to prepare the nanoscale superfine fiber composite melt-blown cloth. The nanoscale superfine fiber composite melt-blown cloth prepared by the method has excellent filtering performance.
Owner:崔建中
Breathable material capable of whitening skin and supplying oxygen and with heating function
InactiveCN110368314AAvoid coldIncrease the formation temperatureCosmetic preparationsToilet preparationsHigh concentrationTampon
The invention provides a breathable material capable of whitening the skin and supplying oxygen and with a heating function. The breathable material is characterized in that a solid oxygen source, a catalyst, an activating agent and a solid heat source are evenly mixed and placed in a breathable structure and are isolated from the skin, active oxygen and oxygen are supplied for the skin through the breathable structure, the active oxygen and high-concentration oxygen generated in the breathable structure penetrate the breathable structure to whiten the skin, and the solid heat source which islocated in the breathable structure and isolated from the skin performs heating to accelerate active oxygen generate, improve the whitening effect and perform heat preservation on the skin. The breathable material is applicable to daily-use sanitation supplies which include masks, veils, facial masks, bras, nude bras, anti-galactorrhea breast pads, tampons (sanitary towels), paper diapers, sanitary pads, disposable sanitation supplies, adhesive bandages, dressing gauze and box type containers.
Owner:曹荣华 +1
Anti-freezing green vegetation concrete and preparation method thereof
ActiveCN114230246AImprove frost resistanceImprove deformation resistanceCeramicwareMatrix fertilisersROSIN POWDERFiber
The invention relates to the field of concrete, and particularly discloses anti-freezing green vegetation concrete and a preparation method thereof.The anti-freezing green vegetation concrete is prepared from, by weight, 200-300 parts of cement, 60-80 parts of kieselguhr, 300-380 parts of aggregate, 60-100 parts of soil, 10-20 parts of composite fibers, 1-2.5 parts of air entraining agent, 4-10 parts of water reducing agent and 120-160 parts of water; the air entraining agent is prepared from the following components in parts by weight: 20 to 35 parts of rosin powder, 8 to 14 parts of nekal, 12 to 16 parts of melamine, 5 to 15 parts of sulfuric acid, 10 to 20 parts of sodium hydroxide and 12 to 18 parts of polyethylene glycol. The anti-freezing green vegetation concrete disclosed by the invention has relatively good anti-freezing performance.
Owner:杭州汉特建材有限公司
Qi-tonifying and blood-enriching Caulis Spatholobi tea wine and production method thereof
InactiveCN107537010AGood nourishing effectSimple processHydroxy compound active ingredientsDigestive systemMotherwortFenugreeks
Owner:HARBIN SHANBAO LIQUOR IND
Preparation method of concrete expanding agent
The invention relates to a preparation method of a concrete expanding agent, and belongs to the technical field of concrete. Aluminum ash and barium oxide are used as basic raw materials and dissolved through nitric acid, then polyacrylamide is used for flocculation, metal ions in the aluminum ash and barium oxide are in full contact and then stirred with mixed iron salt, and porous high-activity aluminum oxide particles loaded with barium and magnetic particles are formed under the action of urea and a pore-forming agent, and then are subjected to high-temperature steam curing with the ardealite and the calcium oxide, the formed calcium hydroxide and calcium oxide are loaded in the porous particles and then wrapped with the wrapping agent, and therefore the concrete expanding agent is obtained, and the problem that the continuous stability of the expanding effect of the concrete expanding agent is poor is effectively solved.
Owner:成都楠裘榕科技有限公司
Photocatalyst powder and production method thereof
InactiveUS20130172175A1Avoid efficiencyReduce light spreadFilament/thread formingCeramic shaping apparatusNanoparticleAbsorption rate
Disclosed herein are photocatalyst powder and a production method thereof, and by having photocatalyst particles corn binded without reduction of a specific surface area, the reduction of the specific surface area is nearly none while the pores are developed, as well as the absorption rate with respect to light is superior, the method of producing photocatalyst powder includes forming initial photocatalyst powder by molding nanoparticles of photocatalyst substance into a certain shape through extrusion, and splitting the initial photocatalyst powder into a plurality of photocatalyst powder by injecting the initial photocatalyst powder into a predetermined splitting solution, the initial photocatalyst powder being split into the plurality of photocatalyst powder by the predetermined spliting solution.
Owner:SAMSUNG ELECTRONICS CO LTD
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