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45results about How to "Soft nature" patented technology

Method for preparing nitrogen-doped porous carbon by taking cottonseed hull as raw material and application

InactiveCN108455597AWide range of resource sourcesLow costCarbon preparation/purificationCapacitancePorous carbon
The invention discloses a method for preparing nitrogen-doped porous carbon by taking cottonseed hull as a raw material and application. The method is characterized in that the nitrogen-doped porous carbon material is prepared by taking the cottonseed hull as a raw material and urea as a nitrogen source, stirring and uniformly mixing the substances with a sodium hydroxide solution, and then carrying out high-temperature carbonization and activation. An electron microscope photo shows that the prepared nitrogen-doped porous carbon material is of a three-dimensional inner cross-linking network structure. XPS and elemental analysis show that the nitrogen element is successively and uniformly doped in a carbon matrix; the XPS analysis shows that the nitrogen content is 1.84 to 7.35%; the elemental analysis shows that the nitrogen content is 2.07 to 6.52 % and the specific surface area is 1010 to 2500m<2> / g. The super-capacitor experiment shows that the prepared nitrogen-doped porous carbonmaterial has good electrochemical properties and the specific capacitance can reach 320 to 340F / g (current density is 0.5A / g). The method has the advantages of simplicity in preparation, wide range of renewable resources as raw materials, low price, low cost, easiness in large-scale industrialization application and capability of being applied to the field of energy storage.
Owner:XINJIANG TECHN INST OF PHYSICS & CHEM CHINESE ACAD OF SCI

Dendrobium candidum bio-cellulose mask and manufacturing method

ActiveCN106377476ARelieves hot skinIncrease SOD levelsCosmetic preparationsToilet preparationsSodium hyaluronateKetone
The invention discloses a dendrobium candidum bio-cellulose mask and a manufacturing method. The dendrobium candidum bio-cellulose mask is prepared from the following components in parts by weight: 50 to 60 parts of water, 0.1 to 1 part of acrylates/vinyl isodecanoate crosspolymer, 1 to 1.5 parts of xanthan gum, 5 to 10 parts of glycerinum, 8 to 12 parts of propylene glycol, 0.05 to 0.15 part of sodium hyaluronate, 0.1 to 0.5 part of hydrolyzed sclerotium gum, 1.5 to 2.0 parts of panthenol, 1 to 10 parts of glycine betaine, 0.5 to 1 part of 1, 2-hexanediol, 0.5 to 1 part of p-hydroxy phenyl ethyl ketone, 0.1 to 0.5 part of arginine, 0.5 to 1.5 parts of composition A, 0.1 to 0.5 part of composition B, 0.5 to 1.5 parts of lactobacillus/ yerba santa fermenting product extractive, 1 to 10 parts of hydroxyethylurea, 0.1 to 1 part of PEG/PPG-14/7 dimethyl ether, 1 to 5 parts of saccharide isomerate, 1 to 10 parts of dendrobium candidum extractive, 0.1 to 0.5 part of composition C, 0.05 to 0.15 part of essence, 0.1 to 0.5 part of PEG-40 hydrogenated castor oil, and 0.1 to 0.2 part of bio-cellulose membrane material. The dendrobium candidum bio-cellulose mask provided by the invention can be used for deeply moisturizing, moistening skin and removing wrinkles, enabling loose skin to be tightened, fading away black spots, whitening skin, and effectively improving skin texture.
Owner:湖南大围山仙草生物科技有限公司

Battery, capacitor diaphragm and preparation method of battery and capacitor diaphragm

The invention relates to a battery, a capacitor diaphragm and a preparation method of the battery and the capacitor diaphragm. The diaphragm is prepared from, by weight, 65% to 75% of sulfite wood pulp, 10% to 20% of superabsorbent fibers (SAF), 5% to 30% of attapulgite mineral powder, 0.3% to 0.8% of chitosan, 3% of synthetic fibers and 1.2% to 1.7% of hydrogen storage material ZnO2. The preparation method of the battery and the capacitor diaphragm comprises the step that the finished product is prepared through the steps of plant fiber pulping, inorganic powder dispersing, superabsorbent fiber dispersing, mixed pulping, wet forming, extruding dehydration, heating dehydration, single-face coarsening, rolling and splitting and the like. The defects that in the existing process and technology, the aperture and porosity of a super capacitor diaphragm of a battery are hard to control, the electrolyte retention rate is low, proton passing resistance is large, the gluing process is hard to control, and single-face coarsening of the diaphragm cannot be achieved are overcome, and according to the battery, the capacitor diaphragm and the preparation method of the battery and the capacitor diaphragm, the liquid retention rate is high, gas permeability is good, the physical property is high, internal resistance is low, and the process and technology are more advanced.
Owner:王温珏

Preparation method of drug-loaded sodium alginate/gelatin composite hydrogel band-aid

InactiveCN111803697ASoft natureHas a swelling ratePharmaceutical delivery mechanismAbsorbent padsDrug ModelingGlutamine
The invention discloses a preparation method of a drug-loaded sodium alginate / gelatin composite hydrogel band-aid. The method comprises the following steps: (1) mixing sodium alginate and a gelatin solution, and preparing sodium alginate / gelatin composite hydrogel by utilizing the characteristics of cross-linking between calcium ions and sodium alginate and cross-linking between glutamine transferase and gelatin; and (2) preparing the drug-loaded sodium alginate / gelatin composite hydrogel band-aid: loading a drug into the composite hydrogel, so that the finally prepared band-aid has the effects of resisting bacteria, diminishing inflammation and promoting wound healing. The drug-loaded sodium alginate / gelatin composite hydrogel band-aid is successfully prepared, the raw materials adopted in the preparation process are all non-toxic compounds, the preparation process is simple, and the cost is low. Experimental tests show that the composite hydrogel is of a porous structure and is beneficial to gas exchange; the swelling property is beneficial to absorption of exudate of the wound; and berberine serving as a drug model is successfully loaded into the composite hydrogel and can be slowly released, so that the composite hydrogel has an antibacterial effect.
Owner:TAIYUAN UNIV OF TECH

Head-wearing automatic cooling device and cooling method

ActiveCN105232211AComfortable to wearAccelerate the evaporation of liquidDiagnostic recording/measuringSensorsEngineeringControl theory
The invention discloses a head-wearing automatic cooling device and a cooling method. The method comprises following steps: utilizing water-proof silent fans to control liquid volatilization in a cooling paste for fast cooling; utilizing head temperature sensors and an ear temperature sensor to measure and monitor head temperature and ear temperature at every moment and meanwhile sending signals of head temperature and ear temperature to a central processing unit; and determining whether body temperature is higher than date value for normal body temperature or not when the central processing unit receives signals of head temperature and ear temperature and obtains data of body temperature so as to further control the water-proof silent fans to start and stop. The head-wearing automatic cooling device and the cooling method have following beneficial effects: rapid cooling is achieved while body temperature can be monitored in a real-time manner and automatic cooling control is realized so that cooling degree is effectively controlled, excessive cooling is avoided and cooling speed is controllable; a patient's condition is conveniently mastered; and the head-wearing automatic cooling device is low in cost and long in acting time without too much manual intervention and is safe and convenient and is comfortable to wear without noise.
Owner:周榘

High-flame-retardant fire isolation and oxygen isolation glass cloth covering belt

InactiveCN103500606APrevent flames from passing throughSoft natureInsulated cablesGlass/slag layered productsFire hazardEmulsion
The invention relates to a high-flame-retardant fire isolation and oxygen isolation glass cloth covering belt, which belongs to the technical field of electrician insulation materials. The high-flame-retardant fire isolation and oxygen isolation glass cloth covering belt is mainly characterized in that medium-alkali glass fiber cloth is used as base cloth, the medium-alkali glass fiber cloth is treated by a soaking coating curing work procedure for soaking glue materials into base cloth, in addition, excessive slurry is removed, and slitting is carried out after the drying; the glue materials are obtained in the way that heat absorption fire-retardant agents of magnesium hydrate and water are put into a stirring kettle according to a mass ratio being 1:2 to be stirred for at least 30 minutes, and then, copolymer emulsion glue with the same weight as the magnesium hydrate is added to be stirred for 10 minutes until the materials are uniform. The glue materials soaking the base cloth are nonflammable at high temperature, in fire hazards, the passing of flame can be prevented, the insulation layer is protected from burning, the high-flame-retardant fire isolation and oxygen isolation glass cloth covering belt has the characteristics that the folding fracture cannot easily occur, the property is soft, the winding and covering effect is flat, and the like, and moisture is prevented from invading into the insulation layer in the operation process. The medium-alkali glass fiber cloth is inorganic fiber and has the characteristics that inflammability is realized, the water absorption performance is small, the tensile strength is high, the elastic factor is high, and the like. During the glass cloth belt production, glass silks and chips can be effectively prevented from being generated in the production process through the glue material soaking, and the work environment is effectively improved.
Owner:扬州新奇特电缆材料有限公司

Method for preparing growth factor controllable artificial tissue and organ soft scaffold

The invention provides a method for preparing a growth factor controllable artificial tissue and organ soft scaffold. The method comprises the following steps: modeling by virtue of computer aided design, and designing and controlling scaffold shape, the inner structure, size, porosity and the like; taking a hydrogel material as a biological scaffold, wherein the hydrogel has a high polymer porousnetwork system, is favorable for cell adhesion and growth and proliferation, soft in property and high in plasticity, and is conveniently processed to obtain needed tissue or organ shapes; in the printing process, printing a layer of hydrogel matrix material by adopting a manner of cooperatively printing by multiple nozzles for the whole scaffold, printing a histiocyte layer on the scaffold, printing growth factors according to a certain concentration gradient distribution requirement after cross-linking, realizing layered superposition of the hydrogel material, cells and growth factors, andfinally printing the controllable three-dimensional soft scaffold structure meeting the concentration gradient of the growth factors. The activities of the growth factors and cells can be ensured, andthe accuracy and controllability of the concentration gradient distribution of the growth factors inside the soft tissue scaffold can be realized.
Owner:西安博恩生物科技有限公司

Fermentation material used for solanaceae vegetable seedling raising substrate, preparation method of fermentation material, solanaceae vegetable seedling raising substrate and preparation method of substrate

The invention discloses a fermentation material. The fermentation material comprises the following components: 150-300 parts of straws, 1-10 parts of bean dregs, 5-20 parts of urea, 0.1-4 parts of potassium dihydrogen phosphate, 50-200 parts of feces, and 1-2 parts of Gaoshi No.15 fungus strains (a new strain of Bjerkandera sp.), wherein the concentration of viable fungi is 1x10<9>cfu / g; and the fermentation material is utilized to prepare the solanaceae vegetable seedling raising substrate, and the substrate comprises the following components: 30-50% of the fermentation material, 15-20% of vermiculite, 15-25% of perlite, 15-20% of nutrient soil, and a compound fertilizer, wherein the usage amount of the fertilizer is 1-15% of the total mass of the fermentation material, the vermiculite, the perlite and the nutrient soil. According to the invention, the fermentation material containing the Gaoshi No.15 inoculant is added to the solanaceae vegetable seedling raising substrate to preventand treat the root diseases of seedlings, and the fermentation material cooperates with the nutrient soil and the compound fertilizer to promote healthy growth of the solanaceous vegetable seedlings;in the preparation process of the substrate, the fermentation material is heated and stirred for a plurality of times for further ripening and supplementing nutrients for the substrate, and the nature of the seedling raising substrate is more gentle so as not to burn the seedlings; and the components are more uniformly mixed to better provide nutrients and provide guarantee of prevention and control of the root diseases for the seedlings.
Owner:INST OF PLANT PROTECTION & SOIL FERTILIZER HUBEI ACAD OF AGRI SCI

A kind of dendrobium officinale biological fiber facial mask and preparation method thereof

ActiveCN106377476BIncrease SOD levelsRelieve stagnant heatCosmetic preparationsToilet preparationsBetaineArginine
The invention discloses a dendrobium candidum bio-cellulose mask and a manufacturing method. The dendrobium candidum bio-cellulose mask is prepared from the following components in parts by weight: 50 to 60 parts of water, 0.1 to 1 part of acrylates / vinyl isodecanoate crosspolymer, 1 to 1.5 parts of xanthan gum, 5 to 10 parts of glycerinum, 8 to 12 parts of propylene glycol, 0.05 to 0.15 part of sodium hyaluronate, 0.1 to 0.5 part of hydrolyzed sclerotium gum, 1.5 to 2.0 parts of panthenol, 1 to 10 parts of glycine betaine, 0.5 to 1 part of 1, 2-hexanediol, 0.5 to 1 part of p-hydroxy phenyl ethyl ketone, 0.1 to 0.5 part of arginine, 0.5 to 1.5 parts of composition A, 0.1 to 0.5 part of composition B, 0.5 to 1.5 parts of lactobacillus / yerba santa fermenting product extractive, 1 to 10 parts of hydroxyethylurea, 0.1 to 1 part of PEG / PPG-14 / 7 dimethyl ether, 1 to 5 parts of saccharide isomerate, 1 to 10 parts of dendrobium candidum extractive, 0.1 to 0.5 part of composition C, 0.05 to 0.15 part of essence, 0.1 to 0.5 part of PEG-40 hydrogenated castor oil, and 0.1 to 0.2 part of bio-cellulose membrane material. The dendrobium candidum bio-cellulose mask provided by the invention can be used for deeply moisturizing, moistening skin and removing wrinkles, enabling loose skin to be tightened, fading away black spots, whitening skin, and effectively improving skin texture.
Owner:湖南大围山仙草生物科技有限公司

Traditional Chinese medicinal composition for treating cervical spondylopathy, and preparation methods thereof

The invention discloses a traditional Chinese medicinal composition for treating cervical spondylopathy, and preparation methods thereof, and relates to the technical field of traditional Chinese medicinal compositions. The traditional Chinese medicinal composition comprises Psoralea corylifolia, rhizoma drynariae, Berchemia floribun-da(Wall.) Brongn., sappan wood, Prismatomeris tetrandra, semen cuscutae, Zaocys Dhumnades, Caulis Spatholobi, Radix Fici Hirtae, Cynanchum paniculatum, Salvia miltiorrhiza, cassia twig, cinnamon, Radix Aucklandiae and mirabilite. The preparation method 1 of the traditional Chinese medicinal composition comprises the following steps: crushing traditional Chinese medicinal raw materials, dipping obtained crude powders of Psoralea corylifolia, rhizoma drynariae, Berchemia floribun-da(Wall.) Brongn., sappan wood, Prismatomeris tetrandra, semen cuscutae, Zaocys Dhumnades, Caulis Spatholobi, Radix Fici Hirtae, Cynanchum paniculatum and Salvia miltiorrhiza, filtering the obtained dipping solution to obtain a filtrate, adding crude powders of cassia twig, cinnamon, Radix Aucklandiae and mirabilit to the filtrate, dipping the crude powders of cassia twig, cinnamon, Radix Aucklandiae and mirabilit, filtering the obtained solution to obtain a filtrate, and concentrating the filtrate. The preparation method 2 of the traditional Chinese medicinal composition comprises the following steps: crushing traditional Chinese medicinal raw materials, percolating and extracting the crushed raw materials with ethanol, and concentrating the obtained leachate. The traditional Chinese medicinal composition combining the above fifteen traditional Chinese medicines can solve cervical vertebra strains, strengthen muscles and bones, free channels and activate collaterals, has the advantages of simple and convenient use and low side effects, and has a cure rate of 91.6%.
Owner:GUANGXI JIAJIN PHARMA
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