An electrode active material according to the present invention is produced by performing a heat treatment after adding a plurality of metal salts which each contain metal components that are Li, Ni, Co, and Mn or Al to black mass that is obtained by processing used lithium ion batteries, so that the black mass and the metal salts are reacted with each other. It is preferable that the addition amount of the metal salts is 10-25 parts by weight relative to 100 parts by weight of the black mass. This lithium ion battery has a positive electrode 4, a negative electrode 6, and an electrolyte 8. A positive electrode active material 3, which serves as a main body of the positive electrode 4, is formed of an electrode active material that is produced as described above. By directly using the black powder of the black mass as described above, it is possible to achieve an electrode active material, an electrode, and a lithium ion battery, which have high practicality and are capable of ensuring desired battery characteristics without requiring much time and effort such as recovery of metal salts or the like from black mass and purification of the metal salts or the like.
H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
Provided are a microneedle array that can be produced more easily than in the past and can improve solubility, and a method for producing the microneedle array. A microneedle array 1 has: a needle support 10 that is configured from one or more resins and/or one or more metals, the needle support 10 having a base substrate 11 on which two or more protrusions 12 are formed; and two or more microneedles 2 that are erected on each of the plurality of protrusions 12, the microneedles 2 including, as main materials, an active substance and a biosoluble substance that dissolves within 24 hours in vivo.
A61M 37/00 - Autres appareils pour introduire des agents dans le corpsPercutanisation, c.-à-d. introduction de médicaments dans le corps par diffusion à travers la peau
The purpose of the present invention is to provide a coloring composition that: makes it possible to obtain a glossy drawing or a beautiful drawing having little mottling; is excellent in drawing feel and long-term stability; and can contribute toward environmental conservation. This coloring composition contains a carbon-based powder as a pigment component, and is such that 70 mass% or more of the carbon-based powder is constituted by particles having a particle diameter in the range of 50-600 nm, e.g., 100-400 nm, according to a dynamic light scattering method. Preferably, 5 mass% or more of the carbon-based powder is constituted by particles having a particle diameter in the range of 400-600 nm. The carbon-based powder also preferably has a fixed carbon content of 40-98 mass%. Preferably, 70 mass% or more of the carbon-based powder is constituted by biomass carbon.
The purpose of the present invention is to provide a nail polish remover that is low in toxicity, which more easily ensures safety during use and production, and that has excellent manicure and pedicure removal efficacy and excellent feeling of use. The nail polish remover contains an alcohol having two or three carbon atoms, a monoterpene, and one or more esters selected from the group consisting of lactate esters and acetate esters. The nail polish remover has, relative to the total mass thereof, an ester content of 40-90 mass%, an alcohol content of 5-40 mass%, and a monoterpene content of 1-20 mass%. Ethyl lactate and/or ethyl acetate is preferred as the ester, limonene is preferred as the monoterpene, and bioethanol is preferred as the alcohol.
The purpose of the present invention is to provide: a fertilizer composition which is taken up by a plant to be cultivated to thereby accelerate the growth of the plant and which can cause the emission of fluorescence from the cultivated plant upon the irradiation with light; and a method for cultivating a plant efficiently using the fertilizer composition. Provided are: a fertilizer composition comprising 100 parts by mass of nitrogen-containing carbon oxide quantum dots, 0.1 to 1000 parts by mass of a phosphorus compound, and 0.1 to 100 parts by mass of a potassium salt; and a cultivation method including a step for feeding the fertilizer composition to a plant and/or a cultivation medium. The nitrogen-containing carbon oxide quantum dots are preferably graphene-based quantum dots having a nitrogen-containing functional group and a carbonyl group. The amount of nitrogen atoms and/or the amount of oxygen atoms is preferably 0.1 to 60 parts by mass per 100 parts by mass.
C05G 1/00 - Mélanges d'engrais faisant partie individuellement de différentes sous-classes de
A01G 7/06 - Traitement des arbres ou des plantes en cours de croissance, p. ex. pour prévenir la décomposition du bois, pour teinter les fleurs ou le bois, pour prolonger la vie des plantes
6.
COMPOSITION FOR UV ABSORPTION AND METHOD FOR MANUFACTURING SAME
Provided are: a composition for UV absorption having excellent dispersibility while having an excellent UV absorption function, in particular absorbing UVA (wavelengths of 315-380 nm) and UVB (wavelengths of 280-315 nm); a method for manufacturing the same; and a UV absorption method in which the same is used. This composition for UV absorption contains carbon-based quantum dots, an aqueous solvent, a surfactant, and an oil-based base. Alternatively, this composition for UV absorption contains carbon-based quantum dots, an aqueous solvent, and a hydrophilic base. This method for manufacturing a composition for UV absorption includes a step for mixing a water dispersion containing carbon-based quantum dots and an aqueous solvent, a surfactant, and an oil-based base. This method for manufacturing a composition for UV absorption includes a step for mixing a water dispersion containing carbon-based quantum dots and an aqueous solvent, and a hydrophilic base.
The purpose of the present invention is to provide a coating material, an ink, an adhesive, etc. which are aqueous materials including shellac as a main component but are excellent in terms of water resistance and adhesiveness to substrates and are reduced in ammonia odor during drying. The present invention relates to: a water-based resinous liquid comprising 100 parts by mass of shellac, 1-6 parts by mass of ammonia, and 10-50 parts by mass of ethanol; and a water-based coating material, a coating material for nails, a water-based adhesive, and a water-based ink which each include the water-based resinous liquid. The concentration of the shellac is preferably 5-80 mass% with respect to the mass of the whole water-based resinous liquid.
Provided is an aluminum secondary battery that is resistant to corrosion of the current collector and the like, has a cycle life on a practical level, and is advantageous in terms of cost. The aluminum secondary battery comprises: a negative electrode containing aluminum and/or an aluminum alloy; a positive electrode current collector provided so as to oppose the negative electrode; a positive electrode active material disposed on the positive electrode current collector; and a separator and an electrolytic solution disposed between the negative electrode and the positive electrode current collector. The positive electrode current collector comprises a material selected from nickel-based alloys, nickel, molybdenum, glass-like carbon, titanium nitride, titanium carbonitride, and titanium carbide. The aluminum secondary battery further comprises an exterior material. The negative electrode, the positive electrode active material, the positive electrode current collector, the separator, and the electrolytic solution are accommodated in the exterior material, and the exterior material comprises an ethylene vinyl alcohol resin layer, a polyacrylonitrile resin layer, and/or a polyethylene terephthalate resin layer.
H01M 50/129 - Boîtiers primairesFourreaux ou enveloppes caractérisés par le matériau ayant une structure en couches comprenant au moins trois couches dont au moins deux couches de matériaux organiques uniquement
The present invention intrends to provide a composition that is cellulose-based but thermoplastic and can be manufactured withtout disposing a solvent or using environmentally hazardous substances such as halide-containing substances; and a method for producing the same. The thermoplastic composition contains cellulose and a eutectic mixture of monosaccharide and/or disaccharide and hydroxycarboxylic acid. The method for manufacturing a thermoplastic composition comprises: a first step of mixing hydroxycarboxylic acid and monosaccharide and/or disaccharide at a temperature of 150-240 °C; and a second step of mixing the mixture obtained in the first step and cellulose at a temperature of 150-240 °C. In addition, the method for manufacturing a thermoplastic composition comprises a step of mixing cellulose, hydroxycarboxylic acid and monosaccharide and/or disaccharide in an extruder at a temperature of 150-240 °C. The eutectic mixture is preferably a mixture of lactic acid and glucose. In addition, the cellulose content is preferably 0.05-60.0 mass%.
The objective of the present invention is to provide: a material that is a cellulose-based composition, is thermoplastic, and does not require the disposal of a solvent or the use of environmentally hazardous substances such as halide-containing substances during the manufacturing process; and a method for producing the same. The thermoplastic composition contains cellulose and a eutectic mixture of monosaccharide and/or disaccharide and hydroxycarboxylic acid. The method for manufacturing a thermoplastic composition comprises: a first step for mixing hydroxycarboxylic acid and monosaccharide and/or disaccharide at a temperature of 150-240 °C; and a second step for mixing the mixture obtained in the first step and cellulose at a temperature of 150-240 °C. In addition, the method for manufacturing a thermoplastic composition comprises a step for mixing cellulose, hydroxycarboxylic acid and monosaccharide and/or disaccharide in an extruder at a temperature of 150-240 °C. The eutectic mixture is preferably a mixture of lactic acid and glucose. In addition, the cellulose content is preferably 0.05-60.0 mass%.
The purpose of the present invention is to provide an electrolyte solution which does not have safety problems, ensures the solubility of a lithium salt, sufficiently suppresses the elution of a polysulfide, and provides a lithium-sulfur battery or a lithium-ion battery having good cycle characteristics even when an aqueous binder is used as an electrode-forming binder. The electrolyte solution for a lithium-sulfur battery or a lithium-ion battery includes a mixed organic solvent containing fluorinated ether, crown ether, and dialkoxyethane, and lithium (Li) salts dissolved in the mixed organic solvent.
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/0568 - Matériaux liquides caracterisés par les solutés
12.
COMPOSITE OXIDE POWDER, METHOD FOR PRODUCING COMPOSITE OXIDE POWDER, METHOD FOR PRODUCING SOLID ELECTROLYTE OBJECT, AND METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY
Provided are a composite oxide powder from which dense solid electrolyte objects having a high ion conductivity can be produced and a method for producing the composite oxide powder. The composite oxide powder is composed of particles comprising lithium (Li), lanthanum (La), zirconium (Zr), and oxygen (O) and having a cubic garnet-type crystal structure, and has a volume particle size distribution in which the 50% diameter (D50) is 1,000 nm or smaller, the composite oxide powder having a pyrochlore phase content of 10 mass % or less.
C04B 35/50 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de composés de terres rares
C04B 35/626 - Préparation ou traitement des poudres individuellement ou par fournées
The present invention provides an electrolyte for which solubility of lithium salt is secured, and elution of polysulfide is suppressed, and that provides a lithium-sulfur battery having excellent battery characteristics such as cycle characteristics. This electrolyte for a lithium-sulfur battery contains a mixed organic solvent containing fluorinated ether, crown ether, and carbonic acid ester, and a lithium (Li) salt that is dissolved in the mixed organic solvent.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 10/0568 - Matériaux liquides caracterisés par les solutés
H01M 10/0569 - Matériaux liquides caracterisés par les solvants
14.
COMPOSITE OXIDE POWDER, METHOD FOR PRODUCING COMPOSITE OXIDE POWDER, METHOD FOR PRODUCING SOLID ELECTROLYTE OBJECT, AND METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY
Provided are a composite oxide powder from which dense solid electrolyte objects having a high ion conductivity can be produced and a method for producing the composite oxide powder. The composite oxide powder is composed of particles comprising lithium (Li), lanthanum (La), zirconium (Zr), and oxygen (O) and having a cubic garnet-type crystal structure, and has a volume particle size distribution in which the 50% diameter (D50) is 1,000 nm or smaller, the composite oxide powder having a pyrochlore phase content of 10 mass% or less.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01B 1/08 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques oxydes
C04B 35/50 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de composés de terres rares
H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
15.
CELLULOSE NANOFIBER (CNF) AND METHOD FOR PRODUCING COMPOSITE MATERIAL COMPRISING SAME
Provided is a method for producing a composite material with excellent physical characteristics. Specifically, the present invention provides a CNF production method comprising, in order: a step for subjecting wood pieces or wood chips to solvothermal treatment or hydrothermal treatment; a step for pulverizing the solvothermal-treated or hydrothermal-treated wood chips; and a step for obtaining cellulose nanofibers (CNF) by subjecting the pulverized wood chips to chemical treatment.
The present invention provides a quantum-dot-containing masterbatch obtained by incorporating luminescent quantum dots, such as perovskite type quantum dots, semiconductor-based quantum dots, carbon-based quantum dots, e.g., carbon quantum dots or graphene quantum dots, nitride-based quantum dots, or silicon quantum dots, into a resin by kneading. Use of the masterbatch makes it possible to produce a highly transparent fluorescent resin structure applicable to various fields.
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C09K 11/08 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes
C09K 11/56 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du soufre
C09K 11/58 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du cuivre, de l'argent ou de l'or
C09K 11/62 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du gallium, de l'indium ou du thalium
C09K 11/65 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du carbone
C09K 11/66 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du germanium, de l'étain ou du plomb
C09K 11/70 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du phosphore
C09K 11/88 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du sélénium, du tellure ou des chalcogènes non spécifiés
Provided is a metal-air battery which is able to have improved battery performance such as stability of charge/discharge cycle characteristics by suppressing the production of by-products not only at the metal negative electrode but also at the air electrode. A metal-air battery according to the present invention comprises a negative electrode 1, an air electrode 3 and an electrolyte 2 that is interposed between the negative electrode 1 and the air electrode 3. The negative electrode 1 contains aluminum; the electrolyte 2 contains an ionic liquid or a nonaqueous electrolyte solution; and the air electrode 3 contains a non-oxide ceramic.
H01M 12/08 - Éléments hybridesLeur fabrication composés d'un demi-élément du type élément à combustible et d'un demi-élément du type à élément secondaire
H01M 4/86 - Électrodes inertes ayant une activité catalytique, p. ex. pour piles à combustible
H01M 4/90 - Emploi de matériau catalytique spécifié
H01M 12/06 - Éléments hybridesLeur fabrication composés d'un demi-élément du type élément à combustible et d'un demi-élément du type élément primaire avec une électrode métallique et une électrode à gaz
Provided is a metal air battery which is able to have improved battery properties such as increased amount of current and improved stability of charge/discharge cycle characteristics. A metal air battery according to the present invention comprises a negative electrode 1, an air electrode 3 and an electrolyte 2 which is interposed between the negative electrode 1 and the air electrode 3. The electrolyte 2 contains at least one substance which is selected from the group consisting of ionic liquids, water-soluble electrolyte solutions and nonaqueous electrolyte solutions; and the air electrode 3 contains at least one air electrode catalyst material which is selected from the group consisting of perovskite compounds and carbon alloys.
H01M 12/08 - Éléments hybridesLeur fabrication composés d'un demi-élément du type élément à combustible et d'un demi-élément du type à élément secondaire
H01M 4/90 - Emploi de matériau catalytique spécifié
H01M 12/06 - Éléments hybridesLeur fabrication composés d'un demi-élément du type élément à combustible et d'un demi-élément du type élément primaire avec une électrode métallique et une électrode à gaz
brevets
