30results about How to "Suitable for industrial application promotion" patented technology

The invention discloses a negative poisson ratio structural component based on an inner sunken hexagonal multi-cell unit. The negative poisson ratio structural component comprises a plurality of unitcell structures, each of the unit cell structures consists of two inner sunken hexagons, the inner sunken hexagons are in a left-right symmetric dovetail shape, and every two inner sunken hexagons arearranged in an orthogonal mode and intersect at two concave angle apexes to form a complete unit cell structure; the multiple unit cell structures are connected with each other horizontally in both directions by sharing one support cell arm, and are extended in the horizontal direction to form a continuous unit layer; and a plurality of unit layers are connected with each other in the vertical direction by sharing curved ribs to form a multi-layered cross-aligned inner sunken honeycomb-shaped three-dimensional negative poisson ratio structure. According to the negative poisson ratio structural component based on the inner sunken hexagonal multi-cell unit, a significant negative poisson ratio effect is achieved, higher elastic modulus, shear modulus and storage modulus can be generated when loaded, better rebound toughness and fracture resistance are achieved and improved with the enhancement of the negative poisson ratio effect.

The invention discloses a high temperature resistant modified starch filtration reducing agent and a preparation method thereof. The modified starch filtration reducing agent and the preparation method comprise that: with starch, a phenolic compound, alkenyl amide and alkenyl sulfonic acid as raw materials, an oil phase solution as a continuous phase and a nonionic surfactant as an emulsifying agent, and under catalytic actions of a reduction substrate and a hydrogen acceptor substrate, a starch graft copolymer is generated through a reaction. The filtration reducing agent provided by the invention is resistant to temperature of up to 175 DEG C, and simultaneously also has good salt and calcium resistance capabilities; and the preparation method is simple and easy to implement, and has mild and controllable reaction conditions, high grafting efficiency, fast reaction speed and low cost.

Belonging to the technical field of pharmaceutical industry, the invention relates to the preparation field of ticagrelor, in particular to a purification method of ticagrelor. Directed at the purification blank of ticagrelor at present, especially the blank of purification technology for the product obtained by a preparation method involved in the invention, the invention discloses a purification method of ticagrelor. The method consists of the steps of: dissolving a ticagrelor crude product in a first solvent, performing hot filtration to remove solid therein, and adding a second solvent into the filtrate while it is hot, conducting cooling till a lot of solid precipitate, carrying out low temperature heat preservation until no solid precipitate, and carrying out filtration and drying, thus obtaining a ticagrelor pure product. The purification method disclosed by the invention can decrease the total impurity content of the product from 4.5% to less than 0.2%, the purified ticagrelor has purity of more than 99.75%, and the biggest individual impurity is below 0.1%.

The invention provides a health-care food having functions of weariness resistance and oxidation resistance, and a preparation technology of the health-care food. The health-care food is prepared from the following raw materials in parts by weight: 508-778 parts of a lycium barbarum extract and 1050-1320 parts of a lepidium meyenii extract, and lycium barbarum polysaccharide and lepidium meyenii polysaccharide are used as main physiological activity ingredients. The preparation method of the health-care food comprises the following steps of obtaining the lycium barbarum extract from lycium barbarum by a water-extraction and alcohol-precipitation method, obtaining the lepidium meyenii extract from lepidium meyenii by a poaching and extraction method, and adding non-sugar auxiliary materials acceptable by the health-care food so that an oral administration preparation can be made. The health-care food has obvious effect of weariness resistance, and can alleviate the fatigue feeling of sub-health state people and crowds having excessive brain labor and physical labor, the working efficiency can be improved, and besides, the health-care food has the health-care functions of resisting oxidation and enhancing organism immunity. The preparation technology of the health-care food disclosed by the invention is simple and convenient to operate, high in production efficiency and low in cost; and the prepared health-care food is moderate in sour and sweet degrees, convenient to take and high in safety, and the product quality completely meets requirements.

The invention discloses a high-temperature-resistant filtrate reducer and a preparation method thereof. The high-temperature-resistant filtrate reducer is composed of, by weight, 2.5-11.5 parts of lignin, 1-4 parts of acrylamide, 0.5-1.5 parts of p-methylphenol and 1-6 parts of 2-acrylamido-2-methylpropane sulfonic acid. The method includes the first step of filtering papermaking black liquid to extract lignin, the second step of establishing a water-phase solution with reactive monomers, the third step of establishing a reaction monomer microemulsion solution, and the fourth step of adding other reaction elements to prepare the high-temperature-resistant filtrate reducer finished product. The high-temperature-resistant filtrate reducer and the preparation method have the advantages that the temperature resistance of the filtrate reducer is improved, and the filtrate reducer is suitable for being industrially applied and popularized.

The invention provides a Ganqitangning chewable tablet as well as a preparation technology and an application thereof. The chewable tablet comprises raw materials and auxiliary materials in parts by weight as follows: 880.0-1320.0 parts of a lycium barbarum extract, 232.0-348.0 parts of a licorice extract, 760.5-1140.7 parts of a diluent, 216.0-324.0 parts of an antiadherent, 32.8-49.2 parts of a flavoring agent, 21.6-39.1 parts of a glidant and 21.6-32.4 parts of a lubricant; lyceum barbarum polysaccharide and LF (licorice flavonoids) are taken as main physiologically active ingredients; the extracts are obtained from the lycium barbarum and the licorice with a percolation method, an ethanol reflux extraction method and other methods, and the tablet is prepared through addition of non-sugar auxiliary materials acceptable by health food to the extracts. The chewable tablet has the health care functions of assisting in blood glucose reduction, delaying senescence, resisting fatigue and enhancing immunity of the organism. The process is simple and convenient to operate, the production efficiency is high, and the cost is low; the chewable tablet tastes excellent and is convenient to take and high in safety, and the quality meets requirements.

The invention provides healthcare food with a function for assisting the lowering of blood glucose and a preparation process of the healthcare food. The healthcare food is prepared from the following raw materials in parts by weight: 980 to 1320 parts of barbary wolfberry fruit extract and 232 to 348 parts of liquorice root extract, wherein lycium barbarum polysaccharide and licoflavone are used as main physiologically active ingredients. The preparation method of the healthcare food comprises the following steps: acquiring extract of barbary wolfberry fruits and liquorice roots respectively by adopting a water extraction and alcohol precipitation method, an ethanol reflux and extraction method and the like, adding non-sugar auxiliary materials acceptable to the healthcare food, and preparing into effervescent tablets. The healthcare food has an obvious effect for lowering the blood glucose and improving pancreas islet function, can improve symptoms of various complications of the diabetes such as diabetic nephropathy, retinopathy, immune function change, nervous lesion and the like; and meanwhile, the healthcare food has the healthcare function for resisting the oxidation and improving the immunity of the body. The preparation process is simple in operation, high in production efficiency and low in cost; and the prepared effervescent tablet is moderate in sweetness and sourness, convenient to eat and high in safety, and the product quality can completely meet the requirement.

The invention provides QiKa vigor-benefiting effervescent tablets and a preparation process and application thereof; the QiKa vigor-benefiting effervescent tablets are prepared from the main and auxiliary materials, including, by weight, 508-778 parts of wolfberry fruit extract, 1050-1320 parts of Maca extract, 336-504 parts of a disintegrating agent, 280-430 parts of a diluent, 880-1330 parts of an effervescing agent, 160-240 parts of a coating agent, 38-58 parts of a corrective, and 32-48 parts of a fluidizer; Lycium barbarum polysaccharide and Maca polysaccharide are used as main physiological active ingredients; the preparation process of the QiKa vigor-benefiting effervescent tablets comprises: subjecting wolfberry fruit to water extraction, alcohol precipitation and vacuum drying, and Maca to boiling extraction and spray drying to obtain extract, adding acid and alkali coating agents and other acceptable auxiliaries to obtain sugar-free effervescent tablets. The QiKa vigor-benefiting effervescent tablets are healthily functional in resisting fatigue, resisting oxidation and enhancing body immunity; the process is simple to perform, high in production efficiency and low in cost; the prepared effervescent tablets are sour and sweet, convenient to take and high in safety and have satisfactory quality.

The invention discloses a method for enriching and recycling niobium, rare earth and titanium from polymetallic ore containing iron, niobium and rare earth. The method comprises the following steps: mixing the polymetallic ore containing iron, niobium and rare earth, a slag former and a reducing agent in a mass ratio of 100: (2100): (0-30); putting the ingredients into a smelting furnace to be smelted, and producing furnace slag and smoke; adjusting an oxygen potential in the furnace and the CaO/SiO2 mass ratio to an appropriate range by controlling the composition in the ingredients and the oxygen potential in the furnace, and monitoring the components of a smelting product and a recovery rate of iron, wherein the CaO/SiO2 mass ratio is 2.5-6.0; discharging the produced slag into a slag ladle, cooling and crystallizing; crushing and finely grinding the obtained slag to obtain slag powder; treating the obtained slag powder by adopting a beneficiation process to obtain high-grade composite concentrate containing niobium, rare earth and titanium. The method is simple in step, convenient to operate and good in economic benefit, and can obtain the composite concentrate for comprehensively recycling various valuable metals.

The invention discloses a preparation method of a coal-based graphite/carbon composite negative electrode material for a power type lithium ion battery. The method comprises the steps of wetting and mixing, heating and pressurizing, pressure relief treatment, coating modification, carbonization treatment and the like. According to the invention, graphitized anthracite micro powder is used as a raw material, and an environment-friendly solid-phase, low-temperature and low-pressure controllable micro-expansion technology and processes such as coating and carbonization are adopted, so that the prepared negative electrode material has a porous structure and a microcrystal particle structure microcosmically. In addition, the interlamellar spacing of the graphite sheets is enlarged, the graphite sheets are macroscopically represented as micron-scale particles, and the specific surface area is greatly reduced; therefore, a short and developed diffusion channel is easily provided for diffusion of lithium ions, so that diffusion of the lithium ions is accelerated, the lithium ions are suitable for being embedded and embedded out in the charging and discharging process under the conditions of high power and low temperature; meanwhile, the amorphous carbon shell protection layer enables the microcrystalline structure to have structural stability, and charging and discharging under the condition of long circulation can be met. The material has excellent multiplying power, low-temperature performance and cycle performance, and is suitable for being used as a power type lithium ion battery negative electrode material.

The invention provides a low-temperature salt catalytic synthesis method of a phosphorite structure lanthanum germinate powder material, and belongs to the technical field of medium-temperature solid oxide fuel battery electrolyte materiasl. Lanthanum oxide and germanium oxide are used as initial reaction raw materials; LiCl is used as a salt catalyst; a reaction raw material and the catalyst are subjected to technical flow processes of mechanical mixing, grinding, early stage heat treatment, low-temperature sintering and the like. After the reaction is completed, a deionized water solvent is used for dissolving the salt catalyst; the apatite structure lanthanum germinate powder material can be obtained. The method provided by the invention has the advantages that the germanium volatilization loss under the high-temperature sintering conditions can be avoided; the advantages of simple process, low synthesis temperature, uniform chemical ingredients of the prepared powder, small particle diameter of particles, good crystal appearance, high phase purity and the like are realized. The phosphorite structure lanthanum germinate powder material is used as a medium-temperature solid oxide fuel battery electrolyte material; the conductivity reaches the order of the conventional high-temperature electrolyte material, so that the material is applicable to practical use and is suitable for industrial application and popularization.