207results about How to "Change solubility" patented technology

A method of manufacturing a thin film transistor-integrated color filter for use in a liquid crystal display element including a step of manufacturing a substrate for use in liquid crystal display by arranging and forming a thin film transistor and a transparent conductive film on a transparent substrate and a step of bringing the substrate for use in the liquid crystal display into contact with an aqueous electrodeposition solution containing a colorant, supplying an electric current, thereby electrochemically changing the concentration of hydrogen ions to deposit the colorant on the transparent conductive film of the substrate for use in liquid crystal display to form a colored conductive electrodeposition film. A thin film transistor-integrated color can be formed by repeating the electrodeposition film forming steps while changing the hues for the colorant, with no requirement for the alignment between the color filter and the substrate formed with the thin film transistor, a reduced number of steps, having high resolution power and high controllability, at low cost and higher performance.

A system and method for stabilizing electrodes against dissolution and / or hydrolysis including use of cosolvents in liquid electrolyte batteries for three purposes: the extension of the calendar and cycle life time of electrodes that are partially soluble in liquid electrolytes, the purpose of limiting the rate of electrolysis of water into hydrogen and oxygen as a side reaction during battery operation, and for the purpose of cost reduction.

The invention discloses a dragon fruit yogurt and a manufacturing method thereof. The dragon fruit yogurt is prepared from the following raw materials in parts by weight: 40-60 parts of dragon fruit, 20-30 parts of tuckahoe, 200-300 parts of milk, 20-30 parts of zymocyte, 25-30 parts of white granulated sugar, 5-8 parts of a stabilizer, and 10-15 parts of honey. The dragon fruit yogurt disclosed by the invention is prepared from the processed dragon fruit with peel and the tuckahoe which are used as main raw materials, so that the fresh flavor and the rich nutrition of the dragon fruit can be kept; the dragon fruit yogurt is special in taste, green, healthy, and capable of maintaining beauty, keeping young, invigorating the spleen and soothing the nerves, so as to enable a user to be joyful in the body and mind.

The invention discloses a conjugated polymer substituted by sulfonic group with triarylamines compound composition, which includes nonpolar substituent groups of monomer A and C and triarylamine monomer B substituted by sulfonic group; the said conjugated polymer can improve radioluminescence efficiency of devices such as luminescent device, photovoltaic device and so on as hole transport layer.

The invention discloses a preparation method of a nickel-rich cobalt-free single crystal positive electrode material of a lithium ion battery, and belongs to the field of positive electrode materials of lithium ion batteries. The preparation method comprises the steps of preparing a nickel-rich cobalt-free hydroxide precursor through coprecipitation; uniformly mixing the precursor, molten salt and lithium salt according to a certain stoichiometric ratio, then calcining at high temperature, washing the obtained mixture with deionized water for multiple times, and drying to obtain lithium-deficient single-crystal-morphology spinel-like nickel-rich primary particles; and then supplementing a certain amount of lithium salt into the primary particles, uniformly mixing, and sintering at high temperature to obtain the single-crystal nickel-rich cobalt-free layered positive electrode material. The method is suitable for preparing the single crystal nickel-rich positive electrode material, lithium is added in the first step, the molar ratio Li / (Ni + Mg + Fe + Ti) of the lithium element to the sum of nickel, magnesium, iron and titanium is 0.8-1.0, micron-sized lithium-deficient spinel type nickel-rich single crystal particles are formed after sintering, the micron-sized large-size nickel-rich layered single crystal positive electrode material can be formed in the low-temperature range of 650-800 DEG C after water washing and lithium supplementation, the tap density is high, the lithium-nickel mixed arrangement is low, and the layered structure is good, so that the specific capacity is higher, and the cycle performance is good.

The invention relates to an integrated submersible photoelectromagnetism river and lake water purifying method and a device thereof. In the method, a sewage inhalation device, a gas-water mixer and a purifier which are successively connected are arranged at the bottom of a stream, a lake, an artificial lake, a fountain or a scenery fish pond. A water outlet of the purifier is arranged at a position near the water surface of the river and lake water; sewage water to be purified is inhaled by the sewage water inhalation device and is sprawled into the gas-water mixer in a jet flow way and at high speed after being magnetized strongly by a magnetizer; the sewage water in a gas mixing chamber of the gas-water mixer is forced to be mixed with ozone in the gas mixing chamber to compose a gas-liquid mixed flow; the mixed fluid is injected into the purifier; the high speed jet is utilized to involve and inhale sewage water near a water inlet of the purifier into the purifier; a photoelectric combined catalytic oxidation treatment is carried out on the sewage water mixed with the ozone in the purifier; then, outlet water forms a level circulating water flow on the periphery of the water outlet of the purifier to realize gradient exchange purification of the whole river and lake water. The integrated submersible photoelectromagnetism river and lake water purifying method and the device thereof have the advantages of less land occupation, little investment and operating cost and good purifying effect.

The invention relates to the field of feed additives, in particular to a functional dairy cattle feed additive capable of preventing subclinical mastitis of dairy cattle. According to the functional dairy cattle feed additive, based on the total weight of the additive, the functional dairy cattle feed additive contains 2%-6% of organic selenium, 2%-6% of organic zinc, 4-8% of biological antioxidant, 8%-12% of mold adsorbent, 0.2%-0.6% of vitamins, 8%-12% of conventional additive for reducing the number of somatic cells, and 50%-80% of carrier. The invention provides the functional dairy cattle feed additive capable of preventing the subclinical mastitis of the dairy cattle and reducing the number of the somatic cells, the formula is reasonable, the nutrition is balanced, the number of thesomatic cells in the dairy cattle can be effectively reduced, the incidence of the subclinical mastitis of the dairy cattle can be reduced, the good development mechanism of a mammary system can be maintained, and the milk yield and the milk quality of the dairy cattle can be improved.

According to the present invention, there is provided a fluorine-containing sulfonate resin having a repeating unit of the following general formula (3).In order to prevent deficiency such as roughness after pattern formation or failure in pattern formation, the fluorine-containing sulfonate resin incorporates therein a photoacid generating function and serves as a resist resin in which “a moiety capable of changing its developer solubility by the action of an acid” and “a moiety having a photoacid generating function” are arranged with regularity.

The invention belongs to the technical field of medicinal cocrystal, and particularly relates to a novel iloperidone medicinal cocrystal and a preparation method thereof. An N atom in a piperidine ring of iloperidone is used as a hydrogen bond donor, and an H atom on a carboxyl group in 3,5-pyridine dicarboxylic acid is used as a hydrogen bond receptor to form a hydrogen bond; an iloperidone molecule is combined with a 3,5-pyridine dicarboxylic acid molecule through the hydrogen bond to form a basic structural unit of the iloperidone medicinal cocrystal; and a space group of the medicinal cocrystal is a triclinic system. The preparation method of the iloperidone medicinal cocrystal is a reflux-room temperature volatilization method. The medicinal cocrystal prepared by using the preparation method disclosed by the invention has the characteristics of inheriting the conventional raw material medicament on treatment of schizophrenia; and the dissolubility, the stability and the bioavailability of the medicinal cocrystal are obviously improved.

The invention relates to the technical field of extraction of active ingredients of edible mushrooms, and particularly relates to a method for simultaneously extracting polysaccharide and polyphenol from needle mushrooms. The method comprises the steps: preparing an extraction solution, extracting an alkaline solution by assistance of ultrasonic wave, performing enzymolysis on residue, extracting polyphenol from ethyl acetate and extracting polysaccharide after ultrafiltration and desalination. According to the method, operations such as auxiliary extraction, enzymolysis and membrane filtration are organically combined, and the polysaccharide and the polyphenol are simultaneously extracted, so that the production process is simplified, the safety and reliability are achieved, the yield is high, the physiological and pharmacological activities of the polysaccharide and the polyphenol in a needle mushroom sporocarp are well reserved, and a larger economic value is achieved.

The invention discloses a method for preparing a spherical organic micro-molecular monomer or compound through an emulsion technology. The method comprises the following steps: adding one or more organic micro-molecules to a solvent-nonsolvent, stirring the one or more organic micro-molecules and the solvent-nonsolvent, adding a surfactant, carrying out ultrasonic or mechanical emulsion after the above obtained emulsion is uniformly dispersed, precipitating crystals through adopting a crystal precipitation technology to obtain a solid and liquid mixture, filtering the mixture, washing the obtained solid, and drying the washed solid to obtain monomer or compound spherical crystals. Compounding, super refinement and spheroidization of the organic micro-molecules are combined in the invention, so the sensitivity of an energetic material is greatly reduced, the fluidity and the loading density of the energetic material are improved, and the viscosity of the crystals in the 3D printing or PBX explosive slurry of the energetic material is reduced; the change of the melting point and the solubility of a medicine improves the stability and the bioavailability of the medicine and facilitates pressing into tablets; and the crystals allow the researching and application fields of conductive organic crystals, nonlinear optical crystals, dyes, photograph raw material pigments and agrochemicals to be expanded.

The present invention provides a preparation method of konjac particles and application thereof to meal replacement powder. The method is as below: crushing the existing konjac powder by whirlwind stirring, adding water, mixing well, swelling, drying, crushing and sieving, so as to prepare the konjac particles. The invention creatively solves the problems of short swelling time, easy clustering in dissolution, inconvenience to brewing and poor taste in the existing konjac powder. The swelling time of the konjac particles prepared by the method to achieve the same viscosity is three times more than that of the existing konjac powder; the konjac particles dissolves evenly, does not agglomerate or stick in eating, significantly improves the taste, and is highly praised by eaters. The particles use konjac as the raw material, which is supplemented with food ingredients and additives for compound mixing, and subjected to sterilization and packaging, so as to produce the a nutritionally balanced konjac meal replacement powder with good taste, and obvious weight loss effect.

The invention belongs to the chemical synthesis field and particularly relates to a soluble elemental sulfur and alicyclic olefin copolymer and a preparation method thereof. Elemental sulfur is heated in the nitrogen atmosphere under the condition that a catalyst exists or does not exist until the temperature of a reaction system is above a melting point of the elemental sulfur and below the transformation temperature, an alicyclic olefin monomer is added to be stirred and uniformly mixed after the elemental sulfur is completely molten, a polymerization reaction is performed, and the soluble elemental sulfur and alicyclic olefin copolymer is obtained. According to the soluble elemental sulfur and alicyclic olefin copolymer, a carbon chain is introduced into a sulfur chain and accordingly sulfur free radicals are eliminated, the effect of a chemical crosslinking point can be achieved due to the fact that unsaturated olefin comprises more than one double-bond, and accordingly the effect of the sulfur chain stabilization can be achieved.

The invention relates to a method for extracting athomin with mustard seeds as the raw material. The method comprises the following steps: taking mustard seeds in brassica in cruciferae as the processing raw material, soaking the raw material in water after being crushed, and then rapidly and effectively obtaining crude product of athomin by a subcritical water extraction method. Because the subcritical water extraction technology is a novel environment-friendly extraction technology not using or rarely using organic solvent, when being in the subcritical state, water has certain dissolving capacity to semi-polar and non-polar organisms, the polarity, the surface tension and the viscosity of water can be changed by controlling the temperature and the pressure of subcritical water, so that the dissolving capacity of the subcritical water to the organisms can be greatly imoroved, therefore, the extraction efficiency is greatly improved, and the content of allyl isothiocyanate product in athomin is high. Compared with the prior art, the method has the advantages of simple technological line, reasonable technological condition, simple and safe reaction and operation, short reaction time, low solvent loss, low technological cost, and high implementation value and social and economic benefit.

The invention relates to the technical field of molecular sieve synthesis and discloses a method for synthesizing Cu-SSZ-13 in one step under a sodium-free system. Initial gel is prepared from an aluminum source, a silicon source, a copper ammonia complex and a copper ion load regulator; the initial gel is crystallized and then subjected to filtration, washing, drying and calcination, and the Cu-SSZ-13 molecular sieve is obtained. No conventional sodium hydroxide is used as an alkali source, the sodium content of other raw materials is very low, so that synthesis of the Cu-SSZ-13 molecular sieve under the sodium-free system is guaranteed, and copper ion loading and improvement of stability of copper ions in the target product are facilitated; due to addition of the copper ion load regulator, the load of copper ions is regulated freely in a certain range, and different reaction technological condition requirements are met. The method is simple to operate, repeated ion exchange and calcination technologies are avoided, so that the traditional technological process is greatly simplified, the production cost is reduced effectively, and the method is energy-saving and environmentally friendly, and has enormous industrial application prospects.

The invention discloses a corrosion inhibitor for a gas field and a preparation method thereof, belonging to the fields of corrosion and protection. The corrosion inhibitor is composed of the following components in percentage by weight: 20-75% of phenanthrolinoimidazole quaternary ammonium salt, 1-5% of nonionic surfactant and 20-75 of solvent. By using the phenanthrolinoimidazole quaternary ammonium salt as the main component of the corrosion inhibitor, the corrosion inhibitor has favorable stability and can well form a film on the metal surface. The phenanthrolinoimidazole is quaterized to different degrees, thereby improving the solubility of the phenanthrolinoimidazole in the water solution and changing the solubility and distribution ratio of the corrosion inhibitor molecules in an oil-gas-water multiphase flow.

The invention relates to a synthesis method of phosphonate-group polysiloxane. The phosphonate-group polysiloxane is prepared by carrying out Kabachnik-Fields reaction on amino polysiloxane, alkyl phosphite and aldehyde ketones. The method has the advantage of mild and controllable reaction conditions. The prepared phosphonate-group polysiloxane has the advantages of high phosphonate content, controllable content and the like, and is hopeful to be widely used in the fields of fabric finishing, lubrication, emulsions, flame retardancy and the like.

A system and method for stabilizing electrodes against dissolution and / or hydrolysis including use of cosolvents in liquid electrolyte batteries for three purposes: the extension of the calendar and cycle life time of electrodes that are partially soluble in liquid electrolytes, the purpose of limiting the rate of electrolysis of water into hydrogen and oxygen as a side reaction during battery operation, and for the purpose of cost reduction.

The invention relates to a foaming agent, specifically to a hydroxyl compound type composite foaming agent and a preparation method thereof. The hydroxyl compound type composite foaming agent at leastcomprises the following preparation raw materials in parts by weight: 2 to 20 parts of a nonionic surfactant, 1 to 5 parts of an anionic surfactant, 0.1 to 5 parts of a foam stabilizer, 0.5 to 1 partof a thickening agent and 69 to 96.4 parts of water, wherein the nonionic surfactant is one ore more selected from the group consisting of polyether polyol and lignin polyether polyol; and the anionic surfactant is one or more selected from the group consisting of a dodecyl anionic surfactant, lauryl sulfate triethanolamine, secondary alkyl sodium sulfonate, fatty alcohol sodium hydroxyethyl sulfonate, N-sodium lauroyl sarcosine, amide polyoxyethylene ether magnesium sulfate, dodecanol polyoxyethylene ether disodium sulfosuccinate, sodium alpha-olefin sulfonate, sodium fatty alcohol ether sulfate, sulfonates of ethoxylated fatty acid methyl ester, alcohol ether carboxylate, methyl stearate polyoxyethylene ether sodium sulfonate and isooctyl phosphate.

St. John's Wort products which have enhanced bioactivity in a serotonin re-uptake assay and enhanced stability and bioavailability are formulated and manufactured from hyperforin-enriched Hypericum fractions made by supercritical and near critical fluids with and without polar cosolvents. These fluids are used to fractionate the biomass materials in several sequential steps. In each step, the biomass is subjected to a multiplicity of supercritical or near critical fluid extraction steps, with different solvation conditions used for each fraction. Thus, fractionation of the biomass is effected and the St. John's Wort products are manufactured. In addition to excellent overall yield, the bioactivity and stability of the St. John's Wort products manufactured from Hypericum perforatum biomass with supercritical and near critical fluids with and without polar cosolvents are significantly higher than that obtained by conventional organic phase extraction. The advanced formulation of the hyperforin-enriched Hypericum fractions includes antioxidants as oxygen scavengers to improve stability and emulsifiers such as lecithin to improve bioavailability.

The invention belongs to the technical field of pollution treatment of heavy metals in soil and specifically discloses an elution method for the heavy metals in the soil. The elution method comprises the following steps: collecting polluted soil, removing impurities, grinding, filtering by a screen mesh, performing other types of pretreatment before elution, determining the pollution level of the soil after pretreatment of a polluted soil sample, mixing the polluted soil with an elution agent, then performing elution, centrifugating after elution, performing filtration treatment and the like. By utilizing the method disclosed by the invention, heavy metals, namely lead, cadmium, copper, zinc and other heavy metal elements in the soil can be simultaneously effectively removed, the using quantity of the elution agent is small, the influence degree of the elution agent on physical and chemical properties is reduced, the repair time is short, and the method is suitable for repairing the large-area moderate-severe heavy metal composite polluted soil.

The present invention relates to a conjugated polymer whose main chain contains pyridine. Said invention provides its structure formula and its preparation method. It uses pyridine oxide and correspondent aromatic heterocycle or aromatic carbocydic ring and its derivative as raw material, uses halohydrocarbon or nitrobenzene as solvent, makes them produce reaction in the presence of Lewis acid at-10 deg.C-40 deg.C to obtain the polymer whose main chain contains pyridine oxide, then uses phosphorus trichloride or titanium trichloride to make reduction reaction so as to obtain the required polymer whose main chain contains pyridine. Said invented conjugated polymer can be used as luminou s material of electroluminescence device and electric charge transmission material.

The invention belongs to the technical field of pharmaceutical cocrystals and in particular relates to a novel iloperidone pharmaceutical cocrystal and a preparation method thereof. The pharmaceutical cocrystal is characterized in that iloperidone is taken as the active pharmaceutical ingredient, 3,5-dihydroxy-benzoic acid is taken as the former, and an iloperidone molecule, a 3,5-dihydroxy-benzoic acid molecule and a water molecule jointly form a basic structural unit of the iloperidone pharmaceutical cocrystal through hydrogen bonds and deposition. The pharmaceutical cocrystal is prepared by taking ethanol as the solvent and adopting the method of reflux-room temperature diffusion and volatilization. As the selected organic solvent has lower boiling point, crystals are prepared in the process of solvent volatilization after reflux and filtration. The prepared pharmaceutical cocrystal carries forward the characteristic of the traditional active pharmaceutical ingredients in treating schizophrenia and the dissolubility, stability and bioavailability of the pharmaceutical cocrystal are also obviously improved.

An oral-applied slow-releasing or release-controlalble solid clozapine for treating psychosis is prepared from clozepine, skeleton assistant material and filler (starch, hydroxypropyl cellulose, ethylcellulose, etc.). Its advantages are high curative effect, and stable concentration of medicine in blood.

The invention relates to a galactose-arteannuin and a preparation method for the same. The preparation method comprises the following: (1) a step of preparing dihydro-arteannuin; (2) a step of preparing UDP-galactose; (3) a step of preparing the galactose-arteannuin. The invention adopts glycosyltransferase to catalyze the glycosylation reaction of the arteannuin with gentle conditions during a synthetic process, convenient operation, high product purity and higher yield. An elementary cell experiment verifies that: the galactose-arteannuin has better performance of inhibiting the activity of a tumor cell Hela than the parent substance of the arteannuin without any toxic and side effect on normal cells. The galactose-arteannuin prepared through the method is easy to prepare with a good pharmaceutical prospect.

The invention relates to a preparation process of a lutein water-solubility powder with good water-solubility, stable properties and good liquidity, which belongs to the technical field of medicines. The lutein water-soluble powder disclosed in the invention comprises the following prescription components in proportion by weight: lutein powder to a carrier to an additive of 1: (1-10):(0-3). The lutein water-solubility powder prepared by adopting a dissolvent way can be prepared into various dissolvent forms or added to various functional foods. In the lutein water-soluble powder prepared by the process, the dissolution rate of lutein can reach 96%. The lutein water-soluble powder has the advantages of good water-solubility, high stability, good liquidity, 34 DEG of angle of repose and good dispersity, and can be applied to various fields such as foods, medicines, cosmetics and the like.

The invention provides a method for separating and purifying L-leucine. The method comprises the following steps: (1) adding a coagulant and a flocculant into fermentation broth, and reserving supernatant; (2) adding sodium chloride and a L-leucine seed crystal into the supernatant to separate precipitate; (3) adding water to dissolve the precipitate and decolorizing; (4) adding water to dissolvethe decolorized crystal, and performing ion exchange resin chromatography purification. According to the method, by the interaction of the coagulant and the flocculant in, bacteria, proteins, lipids and other substances in the fermentation broth are effectively removed, and the separation efficiency is greatly improved; on the other hand, by adding the sodium chloride and the L-leucine seed crystal at the same time, the solubility of the L-leucine is changed, the separation efficiency of the L-leucine and L-valine is improved, and the purity of the L-leucine is improved.

The invention discloses a beta-cyclodextrin inclusion compound of huperzine A, and a preparation method and preparations thereof. The beta-cyclodextrin inclusion compound of the huperzine A consists of 2.5 to 9.5 weight percent of huperzine A and 97.5 to 90.5 weight percent of beta-cyclodextrin. The preparation method comprises the following steps of: a) dissolving the huperzine A in an pharmaceutically acceptable organic solvent to prepare solution A, and heating and dissolving the beta-cyclodextrin in water to prepare solution B; and b) slowly adding the solution A into the solution B with stirring, and continuing to perform stirring until the mixed solution is uniform to prepare the beta-cyclodextrin inclusion compound of the huperzine A. The beta-cyclodextrin inclusion compound of the huperzine A further can be mixed with water-soluble carriers with viscosity, such as starch and the like, and then is pelletized, tabletted or filled into capsules with substrates. In the method, an extremely small amount of water-insoluble huperzine A is fully, effectively and uniformly dispersed, so the dissolution rate of the huperzine A is increased and the stability of the huperzine A is improved. The provided beta-cyclodextrin inclusion compound of the huperzine A can be used for preparing solid preparations and liquid preparations, operating steps are reduced and the production cost is remarkably reduced.

The invention discloses a production method of high-density ammonium metavanadate. The production method comprises the following main steps: (1) pre-adding an aid into a vanadium-containing solution; (2) heating the solution; (3) adding ammonium salt, so as to obtain an ammonium metavanadate precipitate; (4) cooling to completely precipitate vanadium; and (5) drying. The production method has the advantages that produced ammonium metavanadate is a perfect single crystal with thick particles, and the apparent density is higher than 1g / cm<3>, so that the dust problem in the operation can be effectively solved.