46results about How to "Refine pores" patented technology

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.

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.

The impregnating or extracting treatments of resin-containing wood substrate using a resin-soluble supercritical fluid as delivering or extractive solvent medium problems due to exudation of resin from the wood substrate at pressure release necessary before the termination of the treatment are avoided or reduced by displacing at least partially the supercritical fluid by a fluid of relatively low solubility in the resin before pressure release down to atmospheric pressure is terminated, thereby the total process time can be substantially reduced.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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).

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.

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.

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.

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.

A kind of chicken blood vine nourishing blood tea wine and its preparation method involves a health wine, which is made of raw materials according to the following weights. , Huluba 13 18, 10‑15 of Shouwu, 10‑12 of Atractylodes, Astragalus 8‑12, Tao Ren 7‑10, 5‑8 Ginger , 800-900 parts of yellow rice wine; specific preparation process: (1) raw material pretreatment; (2) tea making; (3) mixing; (4) clarification and sterilization. A kind of chicken blood vine nourishing blood tea wine, long -term drinking, can nourish blood and qi, promote blood, nourish blood, and regulate qi and blood.

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.