15 results about "Micellar solutions" patented technology

This invention relates to the field of graphite anode material technology, specifically disclosing a surface-coated natural graphite, its preparation method, and its applications. The surface-coated natural graphite comprises a negatively charged natural spherical graphite core, which is coated with a positively charged micelle solution. A negatively charged MOF is grown on the positively charged micelles through electrostatic adsorption and crystal orientation induction. After curing and drying, a hard carbon source is coated on top, and high-temperature calcination is performed to prepare a natural spherical graphite core, an onion-like carbon framework and a nanocrystalline intercalation structure, an electrostatically coupled intermediate layer, and a hard carbon shell. The graphite anode material of this invention achieves optimized ion diffusion channels, optimized conductive networks, and expanded lithium intercalation sites. This structure significantly improves cycle life and specific capacitance, making it suitable for long-life lithium batteries.

An article is contacted with a micellar solution, antibacterial compound and binder, dried and then treated with water repellent. Preferably the solution comprises saponin and the binder comprises pol

The invention relates to the technical field of new nano materials, and discloses a liquid colloid photonic crystal, a photonic crystal film and a preparation method and application of the liquid colloid photonic crystal film. The liquid colloid photonic crystal is a composite micelle solution containing a plurality of composite micelles which are uniform in size and are arranged in order; the composite micelle is of a liquid core / stretched shell structure; the stretching shell layer is a two-block polymer, and the material of the liquid core is a liquid which has selectivity to the two-block polymer and can be separated from a solvent of the composite micelle solution. The preparation method comprises the following steps: preparing a composite micelle of a liquid core / stretching shell layer by self-emulsifying a two-block polymer; the special structure of the composite micelle does not change the property of the micelle brush layer, and the refractive index of the system is effectively increased; the size of the liquid core can be regulated and controlled by regulating the content of the liquid in the composite micelle; by adjusting the concentration of the composite micelle, the dynamic fusion and splitting of the composite micelle can be adjusted, the dynamic regulation and control of the liquid photonic crystal are realized, and the liquid colloid photonic crystals with different structural colors are obtained.

The invention discloses a preparation method of a toughness and conductivity synergistically enhanced high-performance hydrogel wearable sensor based on hydrophobic association, which comprises the following steps: mixing a gelatin aqueous solution with MXene, and then adding lauryl sodium sulfate, NaCl and octadecyl methacrylate to prepare a micelle solution; adding acrylamide into the micelle solution, stirring and cooling, and then adding ammonium persulfate, N, N '-methylene bisacrylamide and N, N, N', N '-tetramethylethylenediamine; and finally, transferring the solution into a mold, and carrying out gelation reaction at room temperature. Therefore, the high-performance hydrogel with synergistically enhanced toughness and conductivity based on hydrophobic association is obtained. The gelatin / polyacrylamide / MXene hydrogel is obtained by introducing micelles into the hydrogel, utilizing a hydrophobic association method and adopting thermal initiation polymerization, and the gelatin / polyacrylamide / MXene hydrogel has the advantages of simple process, easiness in operation, controllable reaction conditions, high sensing sensitivity and large strain monitoring range, and can be applied to various occasions.

This invention discloses a cerium sulfosalicylate sulfonate for use as a coal combustion catalyst, its preparation method, the catalyst itself, and its applications. The preparation method includes: S10, mixing cerium nitrate and sulfosalicylic acid dihydrate with water to obtain a cerium sulfosalicylate complex solution; S20, adding the cerium sulfosalicylate complex solution to a first reverse micelle solution to obtain a first mixed solution, then adding n-butanol in batches to obtain a first microemulsion; S30, adding ammonia to a second reverse micelle solution, then adding n-butanol in batches to obtain a second microemulsion; S40, mixing the first and second microemulsions and stirring to obtain a pale blue, opalescent colloidal solution, thus obtaining a second mixed solution; S50, drying and grinding the second mixed solution to obtain cerium sulfosalicylate. This cerium sulfosalicylate coal combustion catalyst is easily dispersed and can catalyze the pyrolysis and oxidation processes of coal from within, improving the utilization rate and calorific value of coal.

The application discloses an intestinal-targeted controlled-release microalgae pharmaceutical composition, which comprises a hydrophobic drug, a micellar material and microalgae, wherein the hydrophobic drug is first loaded on the micellar material to form a drug-loaded micelle, the solubility of the hydrophobic drug is improved, and the drug-loaded micelle solution penetrates into the interior of the microalgae cells through a passive water absorption process of dried microalgae instead of being attached to the surface of the microalgae. The natural cell wall of the microalgae itself is solid and acid-resistant, which is used as a first physical barrier to prevent the release of the hydrophobic drug in a gastric acid environment, and the effective concentration and residence time of the hydrophobic drug in the intestinal action site are significantly improved, so that the treatment effect is better, and the intestinal disease and kidney disease drug can be prepared.

A method for the production of a topical ophthalmic preparation useful as a tear substitute and agent for the treatment of the computer vision syndrome and the related product are disclosed. In addition to the water-soluble ingredients typical of aqueous eye drops or gels, the preparation also contains a stable micellar solution (or microemulsion) of lutein with vitamin E TPGS.

Provided herein are micellar solutions comprising a plurality of artificial casein micelles, wherein the artificial casein micelles comprise; a. one or more α-caseins, and one or more κ-caseins, and are substantially free of β-caseins, wherein the one or more κ-caseins have at least 80% sequence identity to SEQ ID NO: 2, provided the one or more κ-caseins have no more than one cysteine residue; or b. one or more phosphorylated β-caseins, and one or more dephosphorylated β-caseins, and are substantially free of α-caseins and κ-caseins; and methods for producing such micellar solutions, with applicability in the manufacture of substitute dairy products.

The invention pertains to a micellar solution for endodontic and / or oral cleaning, in particular for endodontic and / or oral disinfection, comprising a phospholipid; and a chelating agent. Such micellar solutions are essentially non-toxic, non-antigenic, non-carcinogenic and the smear layer is completely removed. Further, such micellar solutions require no further irrigation solutions to prevent endodontic reinfection. In addition, no detrimental precipitates are formed and no dentine discoloration occurs.

This invention relates to an injectable paclitaxel formulation designed to enhance solubility and stability. The formulation comprises paclitaxel at a concentration of 6 to 12 mg / mL, with Vitamin E Polyethylene Glycol Succinate (TPGS) serving as a surfactant and solubilizer in concentrations ranging from 300 mg / mL to 600 mg / mL. Polyethylene glycol 300 (PEG 300) acts as a stabilizer, and citric acid is included as a buffering agent, along with water for injection. The formulation is stable at room temperature for about 27 hours after dilution in infusion liquids such as 5% dextrose injection USP, 0.9% sodium chloride injection USP, 5% dextrose and 0.9% sodium chloride injection USP and 5% dextrose in Ringer's Injection solutions. The diluted formulation forms a nano micellar solution with micelles ranging from 10 to 100 nm in size, ensuring a stable and clear solution for intravenous administration of paclitaxel, thus improving safety and efficacy.

The invention discloses a preparation device and a preparation method of multivitamins for injection, and relates to the technical field of vitamin preparation, and the technical key points are as follows: the preparation device comprises a nitrogen charging device for supplying nitrogen; the first liquid preparation tank is communicated with the nitrogen charging device, is internally provided with a heating assembly and is used for preparing oxygen-free injection water; the second liquid preparation tank is communicated with the nitrogen charging device, a second stirring assembly is arranged in the second liquid preparation tank, and fat-soluble vitamins and the like are mixed to prepare a micelle solution; a third stirring assembly is arranged in the third liquid preparation tank, and a fat-soluble vitamin solution is independently prepared; a fourth stirring assembly is arranged in the fourth liquid preparation tank, and the fourth liquid preparation tank is used for preparing a water-soluble vitamin solution and is connected with the second liquid preparation tank; the PH adjusting device is connected with the fourth liquid preparation tank; the injection water supply device is arranged between the first liquid preparation tank and the fourth liquid preparation tank and is used for supplementing water and fixing the volume; the degerming and filtering device is connected with a liquid outlet of the fourth liquid preparation tank and filling equipment; according to the invention, convenience can be ensured, and efficiency and automation degree are improved.

The application discloses an organic alkali-activated geopolymer solidified product, a preparation method and application thereof, and relates to the field of geopolymer solidified products.The method comprises the following steps: adding water glass, a surfactant and a defoaming agent into water, uniformly stirring and heating to obtain a micelle solution, and cooling to room temperature for standby use; wherein the water glass accounts for 10-40.33% of the weight percentage of water, the surfactant accounts for 1-7.14% of the weight percentage of water, and the defoaming agent accounts for 0.17-1% of the weight percentage of water; adding an organic alkali into the micelle solution, uniformly mixing to obtain a mixed solution; wherein the organic alkali accounts for 1.83-11.67% of the weight percentage of water; according to the water-glass ratio of 0.3-0.35, fly ash is weighed and poured into a stirring pot of a cement mortar stirrer, the mixed solution is poured into the stirring pot and stirred and mixed to prepare the organic alkali-activated geopolymer solidified product. Not only the "frosting" phenomenon is avoided, but also the compressive strength performance of the organic alkali-activated geopolymer solidified product is significantly improved, which has very great practical significance for widening the application field of geopolymer.

The invention pertains to a micellar solution for endodontic and / or oral cleaning, in particular for endodontic and / or oral disinfection, comprising a phospholipid; and a chelating agent. Such micellar solutions are essentially non-toxic, non-antigenic, non-carcinogenic and the smear layer is completely removed. Further, such micellar solutions require no further irrigation solutions to prevent endodontic reinfection. In addition, no detrimental precipitates are formed and no dentine discoloration occurs.

The invention discloses a one-dimensional mesoporous bismuth oxide nanorod constructed on the basis of spherical mesopores and a preparation method thereof, and belongs to the technical field of one-dimensional mesoporous material synthesizing.According to the method, a segmented copolymer single micelle is adopted as a soft template, the assembling process of the micelle and a precursor is accurately regulated, and a heat treatment technology is combined, so that the one-dimensional mesoporous bismuth oxide nanorod is obtained. And the bismuth oxide nanorod with a one-dimensional rod-like morphology and an internal through spherical mesoporous structure is successfully prepared. The preparation method comprises the following specific steps: preparing a segmented copolymer single micelle solution; mixing with a bismuth precursor solution, and forming a bismuth oxide and micelle composite precursor under the action of a reducing agent; and roasting to remove the template to obtain the one-dimensional mesoporous bismuth oxide nanorod. The material has the characteristics of adjustable spherical mesopore diameter, large specific surface area and good pore channel connectivity, shows high activity, high selectivity and good cycle stability in photocatalytic CO2 reduction and other reactions, and is suitable for the fields of catalysis, energy storage, sensing and the like.