63 results about "Sodium" patented technology

The invention relates to a battery technology, in particular to a solid sodium battery electrolyte and a preparation and an application thereof. The electrolyte is a carbonic ester polymer, a sodium salt and a porous support material, wherein the thickness of the electrolyte is 20-600 microns; the ionic conductivity is 1*10<-5>S/cm to 1*10<-3>S/cm; and an electrochemical window is greater than 3.6V. The preparation comprises the following steps: dissolving the carbonic ester polymer and the sodium salt into a solvent at a certain ratio; preparing a film on the porous support material; and carrying out vacuum drying to obtain the solid sodium battery electrolyte material. The assembled solid sodium battery is good in rate capability and has excellent long-cycle stability; and no electrolyte is added, so that the safety is high. The main body material is the carbonic ester polymer, so that the price is low; and the cost is low. The solid sodium battery electrolyte material is simple to prepare.

The invention relates to composite reinforced multinutrition rice and a process thereof, belonging to the field of grain processing. The invention can be popularized and applied to the nutrition reinforcing process of other grains. In the invention, the composite reinforced multinutrition rice is processed by reinforcing five nutrients of folic acid, sodium ferric ethylene diamine tetraacetic acid, L-lysine hydrochloride, zinc gluconate and calcium lactate in rice by the steps of ultrasonic soaked adsorption, steaming gelatinization and microwave drying. The reinforced rice disclosed by the invention is rich in multiple nutrients and has short production cycle, high processing efficiency and high product quality; and appearance and other items of quality indexes meet the requirement.

The invention relates to a preparation method of solid carbon dot fluorescent powder with high quantum yield. The preparation method comprises the following steps: weighing raw materials according tothe following constituents in parts by weight: 0.25 to 1 part of potassium hydrogen phthalate, 0.5 part of sodium azide and 0.25 to 1 part of boric acid; mixing the raw materials, then dissolving themixture in a formaldehyde solution ultrasonically, putting the mixed solution in a microwave oven for heating at the power of 225 to 750 W for 4 to 10 min, and completely evaporating the liquid at theend of reaction to obtain white powder which is nitrogen and boron-doped carbon dots (NBCDs). The preparation method is low in cost, high in preparation speed and easy to operate; the quantum yield (QY) of the prepared solid luminous NBCSs is extremely high, and the absolute solid luminous QY of the NBCSs is 67.7 percent.

The invention discloses a high water-solubility ruthenium metal complex singlet oxygen fluorescent probe, a preparation method thereof, and an application thereof. According to the invention, a transition metal ruthenium is adopted as a central ion of the ruthenium complex; and anthracene nucleus derivatives with sodium (or potassium) sulfonate groups are adopted as ligands. The ruthenium complex has properties of a singlet oxygen fluorescent probe and a better water-solubility than existing anthracene nucleus derivative ligand ruthenium complexes. The ruthenium complex is suitable for quantitative or qualitative determinations of <1>O2 in neutral or basic system solutions.

The invention discloses an improved culture medium for neonatal pig islet cells and a use method of the same. An apoptosis inhibitor Z-VAD-FMK, a human basic fibroblast growth factor hFGF-beta, a vascular endothelial growth factor VEGF, an insulin-like growth factor R3-IGF-1, a human epidermal growth factor hEGF, a hepatocyte growth factor hHGF, pig serum, sodium selenite, insulin, transferrin, ethanol amine, 1-methyl 3-isobutyl xanthine, nicotine, cortisol, penicillin and streptomycin are added in HAM'S F10 culture medium. According to the culture medium, apoptosis can be reduced and recovery rate can be increased; the cultured cells have a sensitive glucose stimulation response and more mature functions compared with generally-cultured islet cells; the insulin secretion amount of the islet cells with the same quantity is increased; the viability of islet beta-cells is improved; the breakages of islet cell clusters are reduced, and the envelops of the cell clusters are complete, so that the cell clusters are more suitable for being transplanted.

The invention discloses a novel electrostatic removal agent for textile materials and a preparation method of the novel electrostatic removal agent. The material is prepared from the following components in parts by weight: 10-20 parts of sodium alginate, 5-10 parts of poly(dimethylsiloxane) divalent quaternary ammonium, 3-6 parts of polyvinyl alcohol, 1.5-3 parts of ethoxylated alkyl ammonium sulfate, 0.8-1.4 parts of poly(methylcyclotetrasiloxane), 0.5-2 parts of acetic acid aqueous solution and 100-150 parts of deionized water. The invention also provides a method for preparing the novel electrostatic removal agent. The method comprises the following steps: (1) adding 10-20 parts of sodium alga acid, 5-10 parts of poly(dimethylsiloxane) divalent quaternary ammonium, 3-6 parts of polyvinyl alcohol and 1.5-3 parts of ethoxylated alkyl ammonium sulfate into 100-150 parts of deionized water, and uniformly stirring at the temperature of 55-70 DEG C; and (2) slowly adding 0.5-2 parts of the 0.5-2 parts of acetic acid aqueous solution, adding 0.8-1.4 parts of polymethylcyclotetrasiloxane under heating conditions, and uniformly stirring, thereby obtaining the electrostatic removal agent for textile materials.

The invention relates to a preparation of and compound injection formed by ª‰-lactam antibiotics and it and its application, which belongs to chemical chemical tragacanth . Make intosodium salt and kali salt, combined with ª‰-lactam antibiotics thy are then changes into powder injection; which can intravenous injection or intravenous drip with ª‰-lactam antibiotics at the sametime. It can remarktably increase the square below the curve, prolong half life of blood elimination (t1/2ª‰) of antibiotics, and the period of medicine density of ª‰-lactam antibiotics in blood surpassing that of the corresponding germ MIC; it can also reduce abuse of antibiotics, avoid generation and development of bacterial strain tolerant to medicine, has good safety and curative effect, stable quality and convenient use.

The invention provides preparation and application of nano zeolite reinforced xanthan gum composite hydrogel functional microspheres. The method selects a nanoscale zeolite molecular sieve which is synthesized by a template-free and low-cost manner, then premixes the nanoscale zeolite molecular sieve into a xanthan gum-sodium alga acid binary natural polysaccharide aqueous solution to prepare nano zeolite molecular sieve reinforced organic-inorganic composite hydrogel functional microspheres. Corresponding nano zeolite has a clear synergetic heavy metal adsorbing behavior; meanwhile, a corresponding xanthan gum-sodium alga acid binary polysaccharide cross-linking matrix has a richer micro three-dimensional network structure, thus micro channels of the nano zeolite, which are evenly distributed, directionally interact with polysaccharide molecular characteristic functional groups. The prepared microspheres have satisfactory effects of absorbing and removing cobalt ions and nickel ions in simulation nuclear industry wastewater.

The invention discloses a soapberry facial soap and relates to a washing item. The soapberry facial soap comprises the following components in percentage by weight: 50-80 percent of soapberry extraction liquid, 10-20 percent of olive oil, 10-20 percent of tea oil, 10-20 percent of wheatgerm oil, 1-5 percent of essential oil, 0.1-0.3 percent of vitamin Q10, 1-8 percent of lily extraction liquid, 1-8 percent of witch hazel extraction liquid, 1-8 percent of rose extraction liquid and 1-20 percent of sodium aliphatate. The soapberry facial soap takes soapberry with natural soap base, vegetable oil and essential oil as main components, has the natural, clean, non-irritating, moisturizing and nourishing effects and is harmless to the human body and environment.

The invention provides a foaming-ceramic heat insulating board. The foaming-ceramic heat insulating board is characterized by being prepared from, by weight, 25-30 parts of fusible clay, 6-12 parts of diatomaceous earth, 6-12 parts of alkalifeldspar, 5-10 parts of dolomite, 2-5 parts of starch, 6-12 parts of nano-scale silica fume, 6-12 parts of cement, 6-12 parts of lime, 1-2 parts of anionic surfactant, 0.5-3 parts of foaming agent, 1-4 parts of reinforcing elements, 0.1-0.5 part of triton X-100 and 100-190 parts of water; the reinforcing elements are titanium-system reinforcements or aluminum-system reinforcements or boron-system reinforcements or silicon-system reinforcements. The foaming-ceramic heat insulating board is low in heat conductivity coefficient, high in breaking strength, low in density and not prone to water permeation, and can be widely used for wall materials, heat insulating materials and underground engineering materials. As the triton X-100, the anionic surfactant and the starch are combined to be used, the porosity rate of the board is increased, and bubbles can be more evenly distributed.

The invention discloses a high-reflecting, heat-insulating and heat-preservation concrete gas-filled brick. The concrete gas-filled brick is characterized in that calcium carbide and sodium rosinate are used as composite air-entraining agents, a layer of a polyester coats the surface so that polyester-coated calcium carbide is obtained, hollow glass beads are subjected to cleaning oil removal, surface roughening and coupling to form surface-coupled glass beads, titanium dioxide and cerium oxide are deposited on the surfaces of the hollow glass beads through a hydrothermal method so that the modified hollow glass beads are obtained, the raw materials are mixed, the mixture is heated through steam to form a casting material, the casting material is poured into a mold, and the model is subjected to maintenance at the constant temperature and constant humidity, blank repair and steam maintenance at a high temperature so that the high-reflecting, heat-insulating and heat-preservation concrete gas-filled brick is obtained. A preparation method of the concrete gas-filled brick has simple processes and realizes a low cost. The concrete gas-filled brick has good strength, low thermal conductivity and good anti-cracking effects, saves energy, is environmentally friendly and satisfies the needs of the construction project and the requirements of environmental protection.

The invention discloses a preparation technology for establishing a compound edible preservative film on the surface of a fresh-cut purple yam. The preparation technology comprises the following steps: 1), taking oregano essential oil as a core material and taking beta-cyclodextrin as a wall material, prepare a beta-cyclodextrin-oregano essential oil microcapsule, then selecting chitosan as antibacterial film coating liquid as a base material, and mixing the beta-cyclodextrin-oregano essential oil microcapsule and the chitosan base material, so as to obtain antibacterial film coating liquid; 2), adding an appropriate amount of sodium alga acid into a citric acid water solution, so as to obtain color-protecting film coating liquid; 3), finally establishing the edible preservative film on the surface of a pretreated fresh-cut purple yam through a layer-by-layer assembly method. The preparation technology is simple, and the formed compound preservative film for the preservation of the fresh-cut purple yam is safe, green and edible, and can inhibit the growth of microorganism on the surface of the fresh-cut purple yam while performing preservation on the fresh-cut purple yam, thereby prolonging the shelf life of the fresh-cut purple yam.

The invention provides a method for preparing autologous hematopoietic stem cells. The method includes following steps of cultivating somatic cells in a cell culture fluid for 3-6 days and collecting the generated autologous hematopoietic stem cells. The cell culture fluid is an RPMI1640 culture fluid containing: 1-100 [mu]M of Y-27632 (C14H21N3O.2HCl), 1-100 ng/ml of stem cell factors, 1-100 ng/ml of interleukin 3, 1-100 ng/ml of interleukin 6, 1-100 ng/ml of interleukin 11, 1-100 ng/ml of a macrophage colony stimulating factor (M-CSF), 1-100 ng/ml of a granulocyte colony-stimulating factor (G-CSF), 1-100 [mu]g/ml of fucoidin, 1-100 [mu]g/ml of dextran sulfate, 1-100 nM of AMD3100 (1,1'-[1,4-phenylenebis(methylene)]-bis-1,4,8,11-tetrazacyclotetradecane), 1-100 [mu]M of M-alendronate sodium (Malendronate sodium trihydrate), and 1-100 [mu]M of disodium pamidronate. The invention provides a method for preparing the autologous hematopoietic stem cells, a kit, the stem cells and an application. In addition, the method is advantaged in yield, purity, and producing speed of the production of the protein-induced autologous hematopoietic stem cells.

The present invention provides a multilayer material which has a layer (A) that contains a silane coupling agent and an ethylene type zinc ionomer, and a layer (B) that contains at least one of an ethylene type magnesium ionomer or an ethylene type sodium ionomer. The multilayer material is suitable for use as an encapsulant for a solar cell or an interlayer for safety (laminated) glass. It is preferable that the multilayer material contains at least two of the layer (A) and at least one of the layer (B) and has a multilayered structure in which the layer (B) is interposed between the two of the layer (A).

The invention discloses a light and fluffy ecological bacteriostatic down fiber, which is characterized by being prepared from the following raw materials by weight part: 30-35 of white duck down, 2-4 parts of pearl fiber, 4-7 parts of mercerized cotton fiber, 3.7-5.8 parts of chitin, 1.3-2.3 parts of nano-ferroferric oxide, 6-9 parts of tetrabutyl titanate, 3-5 parts of straw charcoal, 0.6-0.8 part of sodium humate, 175-185 parts of 1-butyl-3-methylimidazole chloride, and a proper amount of water. In the invention, chitin molecules and down fiber are combined permanently through chemical modification, and are not easy to fall off, the chitin adsorbed on the down fiber surface is combined with the saliva of microbial phospholipid and penetrates into cells to adsorb anion equipped cytoplasm and undergo flocculation, the normal physiological activities of cells are disturbed and bacteria are killed, and the antibacterial properties are thorough. The ecological bacteriostatic down fiber prepared by the method provided by the invention has the characteristics of magnetic physical therapy efficacy, light weight and good fluffy degree, and excellent heat retention, etc.

The invention discloses a method for preparing bioactive peptide from immobilized bi-enzyme of composite carrier magnetic nano-particles. The method includes the steps of (1) preparing Fe3O4 magnetic nano-particles, (2) preparing chitosan solution and sodium polyphosphate solution and mixing the two to obtain a composite carrier solution, adding in the Fe3O4 magnetic nano-particles with stirring, carrying out magnetic separation, washing with water and then drying to obtain composite carrier magnetic nano-particles, (3) preparing bi-enzyme solution of alkaline protease and trypsin, adding in the composite carrier magnetic nano-particles with stirring, then adding in glutaraldehyde aqueous solution dropwisely, carrying out a cross linking and adsorption method to obtain the immobilized bi-enzyme of the composite carrier magnetic nano-particles, and (4) preparing a plant-caused protein solution, adding in the immobilized bi-enzyme to obtain the bioactive peptide. The method has the advantages of environmental friendliness and low cost, completely takes full advantages of composite of two types of proteases, and improves yield and antioxidant activity of the bioactive peptide. The immobilized bi-enzyme of the composite carrier magnetic nano-particles is small in particle size and is of superparamagnetism.

A method for preparing a sodium-ion battery comprising a positive electrode and a negative electrode arranged to either side of an electrolyte, the positive electrode comprising, as the active material, a material made from sodium, the method comprising the following steps: a step of depositing a sodium salt on the surface of the positive electrode, before placing same in the battery; a step of assembling the positive electrode, the negative electrode and the electrolyte; and a step of forming a passivation layer on the surface of the negative electrode with the sodium ions from the decomposition of the sodium salt, by applying a first charge to the abovementioned assembly.

The invention provides a high-adsorption polylactic acid composite biofilm carrier material, which is prepared from the following raw materials by weight: 8-10 parts of diatomaceous earth, 14-18 partsof polylactic acid, 0.3-0.4 part of graphene oxide, 4-6 parts of cassava starch, 2-3 parts of gum arabic, 40-50 parts of polypropylene, 8-12 parts of chitosan, 2-4 parts of nanometer carbon sol, 3-5parts of lignocellulose, 1-2 parts of bentonite, 1-2 parts of hexadecyl trimethyl ammonium bromide, 0.5-1.5 parts of silica sol, 0.3-0.5 part of sodium humate, and 15-20 parts of water. The inventionfurther provides a preparation method of the high-adsorption polylactic acid composite biofilm carrier material. According to the present invention, the high-adsorption polylactic acid composite biofilm carrier material has advantages of light weight, large surface activation area, rich carbon source and low influence of environmental temperature change on adsorption performance; and the filler prepared from the high-adsorption polylactic acid composite biofilm carrier material has advantages of good fluidity, less agglomeration, good adsorption performance, corrosion resistance, duration, high efficiency and the like so as to further improve the water purification effect.

The invention discloses an efficient pure aluminum alloy environment-friendly refining agent and a preparation method thereof. The environment-friendly refining agent comprises the raw materials of, by weight, 40-50 parts of magnesium chloride, 20-30 parts of potassium chloride, 30-40 parts of aluminum fluoride, 1-2 parts of copper chloride and 0.5-1 part of calcium chloride, and then the refiningagent is finally obtained through special fusion treatment. Compared with the prior art, the refining agent and the method have the advantages that proportioning is simple, no sodium is contained, smoke is not generated in the smelting process, the industry blank is made up, and the refining agent and the method have great significance on green and environment-friendly modern metallurgy.

The invention discloses a preparation method of a biodegradable and sterilized cushioning packaging material, which belongs to the field of cushioning packaging materials. In the present invention, polysaccharidase is added to the loofah scoop to make a buffer packaging material base material, which is mixed with lactic acid, starch, water, and sodium ethylate for reaction, and saponin and onion juice are added to the mixture to obtain a biodegradable and sterilized buffer packaging material. The invention utilizes the internal plant fiber structure in the loofah scoop to make the cushioning material, which is not only light in weight, easy to process, biodegradable, and good in cushioning performance, but also rich in raw materials, low in cost, and environmentally friendly. Adding antibacterial additives can make the cushioning packaging material Good antibacterial performance, reducing the viability of germs or molds in the plant fiber environment.

The invention discloses a preparation method of a non-woven fabric, and belongs to the field of spinning. Sodium pyrophosphate, glucose, sodium hydroxide, ferrous sulfate and water are sampled, nitrogen protection is adopted, heating and stirring are performed, and then cumyl hydroperoxide and polybutadiene are added and stirred and mixed; a stirring mixture, allyl benzene, methyl methacrylate, epoxypropyl methacrylate and dibenzyl phthalate are obtained to be added into magnesium sulfate, stirring, mixing and drying are performed, a drying object is obtained to be added into polylactic acid to be mixed, and a mixed matrix is obtained; folium eriohotryae and aloe are obtained to be mixed and homogenized, deionized water is added for digestion and suction filtration, a filtrate is obtainedfor centrifuging, a supernate is obtained to be added into a copper nitrate solution to be mixed, and an antibiotic finish solution is obtained; processed linen fiber, a dispersing solution and the antibiotic finish solution are obtained to be soaked and filtered, the linen fiber is taken to be cleaned with deionized water, and linen fiber is obtained; linen fiber, the mixed matrix, polypropyleneand sodium alginate are obtained to be mixed for opening, carding and lapping, the mixture is placed into a needle machine for needling treatment, and hot rolling is performed to obtain the non-wovenfabric.

The invention relates to a specific fertilizer for radix millettiae speciosae. The specific fertilizer is prepared by mixing the following raw materials in percentage by weight: 18-25% of a compound fertilizer, 12-18% of ammonium chloride, 8-12% of monoammonium phosphate, 6-10% of calcium superphosphate, 35-40% of potassium chloride, 10-12% of sodium humate, 5-8% of an anti-continuous-cropping soil conditioner and 1-3% of a pH buffering agent. According to the invention, nutrients are proportioned according to the demands of radix millettiae speciosae, so that the utilization rate of the nutrients is high, the disease resistance is enhanced, and the production increasing of radix millettiae speciosae is promoted.