1569results about How to "Improve solubility" patented technology

The invention provides a probiotics plant solid beverage for treating hyperuricemia and gout. The solid beverage is prepared by mixing freeze-dried probiotics powder and plant extract with the addition of proper auxiliary materials. The solid beverage comprises the following components: the plant extract, the auxiliary materials and the probiotics, with the sum of the mass percentage of each component being 100%. The plant extract comprises celery seed powder, sophora flower bud powder and platycodon root powder. The invention has an obvious effect on lowering uric acid and relieving gout.

The utility model provides a detergent putting device and clothes processing equipment. The detergent putting device comprises a liquid outlet waterway, a first waterway and a second waterway. The liquid outlet waterway is provided with a water inlet end and a water outlet end. The water inlet end of the first waterway is communicated with a water source, the water outlet end of the first waterway is communicated with the water inlet end of the liquid outlet waterway and used for conveying a detergent mixed solution, and the water inlet end of the second waterway is communicated with the water source and the water outlet end of the second waterway is communicated with the water inlet end of the liquid outlet waterway. Fluid in the first water path and fluid in the second water path converge in the liquid outlet water path, and the fluid in the first water path is a detergent mixed solution. The flow velocity of the water outlet end of the second waterway is greater than that of the water outlet end of the first waterway, or the flow velocity of the water outlet end of the first waterway is greater than that of the water outlet end of the second waterway. According to the detergent putting device provided by the invention, the detergent, especially the powdery detergent, is put into the clothes treatment cavity of the clothes treatment equipment after being fully dissolved, so that the dissolution degree and the cleaning effect of the detergent are improved, and the user experience is improved.

The utility model provides a detergent putting device and clothes processing equipment. The detergent feeding device comprises a detergent supply assembly, a liquid outlet water path, a first water path and a second water path. The detergent supply assembly is provided with a first water outlet for discharging a detergent mixed solution; the first waterway is communicated with a water source, the first water outlet and the water inlet end of the liquid outlet waterway; the second waterway communicates with a water source and the water inlet end of the liquid outlet waterway; the first water outlet is higher than the water inlet end of the liquid outlet water path in the gravity direction, so that the detergent mixed solution in the first water path and the fluid in the second water path converge in the liquid outlet water path under the gravity effect, and the fluid in the first water path is the detergent mixed solution. According to the detergent putting device and the clothes treatment equipment, the detergent, especially the powdery detergent, is put into the clothes treatment cavity after being fully dissolved, the dissolution degree and the cleaning effect of the detergent are improved, and the user experience is improved.

The utility model provides a detergent putting device and clothes processing equipment. The detergent feeding device comprises a liquid outlet waterway, a first waterway, a second waterway and a turbulent flow structure. The liquid outlet waterway is provided with a water inlet end and a water outlet end; the first waterway and the second waterway are used for conveying fluid, the first waterway communicates with a water source and the water inlet end of the liquid outlet waterway, and the second waterway communicates with the water source and the water inlet end of the liquid outlet waterway; fluid in the first water path and fluid in the second water path converge in the liquid outlet water path, and the fluid in the first water path is a detergent mixed solution; the turbulent flow structure is arranged on the first water path or the second water path and used for providing circumferential velocity components for fluid in the first water path or the second water path. According to the detergent putting device and the clothes treatment equipment, the detergent, especially the powdery detergent, is put into the clothes treatment cavity after being fully dissolved, the dissolution degree and the cleaning effect of the detergent are improved, and the user experience is improved.

The invention provides a composite exciting agent and application thereof, and relates to the technical field of exciting agents, and the composite exciting agent comprises an alkaline exciting agent, a calcium source exciting agent and an auxiliary exciting component. Industrial solid waste materials such as the slag, the fly ash and the steel slag can work cooperatively in the same system, the gelling performance, the mechanical strength and the durability of the material are remarkably improved, and the purposes of solid waste resource utilization and low-carbon environmental protection are achieved.

The invention discloses a production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose. The distiller's grain fermentation liquid fertilizer is prepared bythe step of evenly mixing 50 to 80 parts of distiller's grain fermentation extracting solution, 0.5 to 1 part of microelement, 5 to 10 parts of seaweed meal, 5 to 10 parts of natural active organism,2 to 5 parts of potassium bicarbonate, 2 to 5 parts of natural active organism and 2 to 5 parts of natural surface active agent. A preparation method of the distiller's grain fermentation extracting solution comprises the steps: evenly stirring 50 to 80 parts of distiller's grain, 50 to 150 parts of rice washing water, 1 to 2 parts of EM microflora fermentation liquid and 0.5 to 1 part of sugar, performing composting fermentation at the room temperature to obtain a distiller's grain fermentation material, stirring and extracting through a sodium carbonate water solution, filtering and performing evaporation and condensation on obtained filtrate until the density is 1.1 to 1.2 to obtain distiller's grain fermentation extracting solution. The distiller's grain fermentation liquid fertilizerdisclosed by the invention has a good use effect, meanwhile can effectively prevent pest and disease damage to the roxburgh rose and is high-efficiency environment-friendly liquid fertilizer.

The invention belongs to the field of electrode paste preparation, and provides low-temperature curing silver-coated copper paste for a heterojunction solar cell and a preparation method of the low-temperature curing silver-coated copper paste. Ethyl cellulose is adopted as a matrix material, a stable matrix network is provided for slurry through good cohesiveness and dispersity of ethyl cellulose, and a network structure with a high crosslinking degree is formed by adding modified phenolic resin, organic silicon modified epoxy acrylate and other chemical modification materials into the slurry. The mechanical strength and adhesive force of the slurry are further enhanced, surface modification is carried out on inorganic filler such as silver-coated copper powder and bismuth oxide through a silane coupling agent and a titanate coupling agent, and the interface bonding force between the filler and an organic matrix is enhanced through silicon-oxygen bonds formed on the surface of the filler; by adding the carboxylated polyamide wax and the organic bentonite, the agglomeration tendency of the filler is reduced by utilizing the adsorption and electrostatic repulsion effects of the carboxylated polyamide wax and the organic bentonite on filler particles, and the obtained conductive slurry has the characteristics of excellent conductivity and low-temperature rapid curing.

The invention belongs to the technical field of civil engineering materials, and provides an early-strength high-fluidity geopolymer grouting material and a preparation method thereof. The method comprises the following steps: firstly, carrying out heat treatment and chemical regulation on fly ash and granulated blast furnace slag to generate a pre-reaction phase with high reaction activity, and improving the alkali excitation reaction efficiency; then, by preparing a lubricating particle dispersion liquid and utilizing the synergistic effect of a silane coupling agent and interface lubricating particles, the uniform dispersity of the particles is enhanced; by adding the ionic liquid and the functionalized acylamino polymer, the dissolution and activation of the aluminosilicate are accelerated by utilizing the high polarity, the ion shielding effect and the dissolution enhancing performance of the ionic liquid; meanwhile, the amido polymer inhibits particle aggregation and stabilizes the particle dispersion state through the adsorption effect, the amido polymer and the amido polymer cooperate to form a lubricating layer in the slurry, reduce the viscosity of the slurry and improve the fluidity, and the early strength of the material is further improved by accelerating the generation of a gel phase.

The invention provides a fluorine-containing aromatic acid ligand modified zirconium metal oxide nano-cluster photoresist material as well as a preparation method and application thereof. The preparation method of the fluorine-containing aromatic acid ligand modified zirconium metal oxide nano-cluster photoresist material comprises the following steps: mixing a Zr6O4 (OH) 4 (MAA) 12 solution and a fluorine-containing aromatic acid ligand compound solution, and carrying out reaction, rotary evaporation and drying to obtain the fluorine-containing aromatic acid ligand modified zirconium metal oxide nano-cluster photoresist material. The preparation method is simple, cheap and easily available in raw materials, low in cost and suitable for industrial production. The fluorine-containing aromatic acid ligand modified zirconium metal oxide nano-cluster photoresist material can be suitable for ultraviolet lithography, electron beam lithography and extreme ultraviolet lithography, and the formed photoetched pattern has the advantages of low line edge roughness, high resolution and the like, and has wide application prospects.

The invention relates to a process for gradient extraction of seaweed protein, algin and fucoidin in brown algae. The invention relates to a process for extracting seaweed protein, algin and fucoidin in brown algae, which comprises the following steps: carrying out superfine grinding on seaweed, adding water for extraction, filtering and separating to obtain water extraction filtrate, repeatedly dissolving the water extraction filtrate in the next batch of superfine ground seaweed, and circulating for 7 times to obtain saturated or supersaturated water extraction filtrate; adjusting the pH value of the water extraction filtrate to be acidic, and filtering and separating through a micro-filtration membrane to obtain seaweed protein and first filtrate; adding calcium chloride into the first filtrate, and settling to obtain algin and supernate; filtering the supernate through a polyethersulfone composite membrane to obtain a fucoidin concentrated solution; and carrying out spray drying on the concentrated solution to obtain fucoidin powder. The method solves the problem that other functional components are wasted due to the fact that only a single component can be extracted in an existing brown algae functional component extraction method, and also solves the problems of secondary pollution, poor product quality and high cost in an existing extraction method.

The invention relates to the technical field of cement-based anticorrosive materials, and particularly discloses a modified magnesium phosphate cement anticorrosive material as well as a use method and application thereof. The anticorrosive material comprises the following components in parts by weight: 100 parts of modified magnesium phosphate cement, 3-15 parts of a retarder, 1-10 parts of an epoxy resin glue solution, 0.5-5 parts of metakaolin and 15-20 parts of water. The modified magnesium phosphate cement comprises dead burned magnesium oxide and modified phosphate in a mass ratio of (1-4): 1. The modified phosphate is prepared from the following raw materials: nano aluminum oxide, sodium citrate and phosphate in a mass ratio of (0.5-1.5): (0.5-1.5): (20-25). The epoxy resin glue solution comprises uncured epoxy resin glue and a curing agent. The anti-corrosion material provided by the invention has the technical advantages of strong adhesive property and excellent anti-corrosion property, and can better provide protection for a steel structure serving in a marine environment.

The invention discloses a drug-loaded rod core, a raw material composition thereof, an implant, preparation and application. The raw material composition of the drug-loaded rod core comprises the following components in parts by weight: 1-1000 parts of active pharmaceutical ingredients; 100 parts of R-vinyl silicone rubber; 0.45 to 20 parts of hydrogen-containing silicone oil; the content of a catalyst is greater than or equal to 0.000002 part, preferably 0.000002-1 part; wherein the average particle size of the active pharmaceutical ingredients is 1-1000 nm. According to the invention, the drug active ingredients with the average particle size of 1-1000nm are adopted, so that the solubility of the drug can be obviously improved; the compatibility with silicon rubber is better, the release speed of the obtained skeleton type implant and storage type implant is obviously improved, and the drug release behavior is stable; meanwhile, the application range is wide, the preparation method is suitable for various drugs, and large-dose stable release is achieved.

The invention discloses a modification method of humic acid and modified humic acid, and relates to the technical field of humic acid modification. The modification method comprises the following steps: activating mineral source humic acid to obtain activated humic acid; adding activated humic acid, a grafting agent and a propenyl monomer into the cross-linking system, stirring, standing, and then heating for reaction; after the reaction is finished, adjusting the pH value to be alkaline, keeping heating and stirring, and then drying to obtain modified humic acid; wherein the grafting agent comprises the following raw materials: sodium sulfite and pyruvic acid. More hydrophilic groups are introduced into the grafted and modified humic acid, water molecules can be adsorbed to form hydrogen bonds, meanwhile, the hydrophilic groups can be adsorbed to the surfaces of soil particles, the solubility of the humic acid molecules is improved, and the water retention capacity of the humic acid molecules in soil is improved; therefore, the application range and adaptability of the humic acid water-soluble fertilizer are also increased in actual agricultural application.

The invention relates to the technical field of seawater desalination, in particular to a seawater desalination reverse osmosis membrane, a preparation method and application. The seawater desalination reverse osmosis membrane is prepared by the preparation method. The preparation method comprises the following steps: immersing the prepared support layer into a water phase solution, and then taking out the support layer adsorbing the water phase solution; immersing the support layer adsorbing the water phase solution into a first oil phase solution, and forming a primary reverse osmosis membrane through a first interfacial polymerization reaction; then, taking out the primary reverse osmosis membrane, and carrying out first drying treatment under a steam condition; and immersing the primary reverse osmosis membrane into a second oil phase solution, and carrying out a second interfacial polymerization reaction to form the seawater desalination reverse osmosis membrane. The application refers to the application of the reverse osmosis membrane for seawater desalination in the aspects of reclaimed water reuse, seawater desalination and brackish water desalination. According to the invention, the seawater desalination reverse osmosis membrane which simultaneously meets high desalination rate and high water flux can be prepared.

The invention discloses a supramolecular ellagic acid ionic salt composition, a preparation method thereof and application of the supramolecular ellagic acid ionic salt composition in preparing cosmetics. The supramolecular ellagic acid ionic salt composition is prepared from raw materials including ellagic acid, and the concentration of the ellagic acid accounting for the total volume of the supramolecular ellagic acid ionic salt composition is 0.1% w / v-2% w / v; the concentration of PEG accounting for the total volume of the supramolecular ellagic acid ionic salt composition is 15% w / v-85% w / v, and the average molecular weight of PEG is 200-400; the concentration of the antioxidant accounting for the total volume of the supramolecular ellagic acid ionic salt composition is 0.1% w / v-0. 5% w / v; and the molar weight of the basic ion ligand is 1-6 times that of the ellagic acid. According to the supramolecular ellagic acid ionic salt composition and the preparation method thereof disclosed by the embodiment of the invention, the solubility, permeability and formula stability of ellagic acid can be improved on the basis that the ellagic acid has oxidation resistance.

The invention discloses a beneficiation method for efficiently recovering barite from heat treatment drilling waste. The beneficiation method comprises the following steps that (1) the drilling waste containing the barite is subjected to wet screening classification; (2) performing magnetic separation on the undersize product to obtain a magnetic product and a non-magnetic product; (3) carrying out primary roughing and primary concentration on the non-magnetic product to obtain a barite powder product 1; and (4) the roughing tailings are subjected to scavenging for three times, scavenged concentrates are combined and then subjected to fine selection for two times, and a barite powder product 2 is obtained. According to the method, barite in the heat treatment drilling waste is efficiently recycled by adopting a beneficiation method, two different grades of barite powder products are obtained and can serve as drilling fluid raw materials to be recycled, resource utilization of the waste is achieved, and meanwhile environmental hazards are reduced.

The invention relates to the technical field of bactericides, and discloses an oilfield flooding bactericide containing plant bactericidal components and a preparation method thereof. The preparation method comprises the following steps: loading the plant-based traditional Chinese medicine extract and the isothiazolinone-based corrosion inhibitor on the silver-loaded cyclodextrin metal organic framework to prepare an antibacterial agent / silver-loaded cyclodextrin metal organic framework composite material, and mixing the antibacterial agent / silver-loaded cyclodextrin metal organic framework composite material with methyl methacrylate to prepare the antibacterial agent / silver-loaded cyclodextrin metal organic framework composite material. The bactericide obtained by carrying out copolymerization reaction on modified hydroxyquinoline, vinyl quaternary phosphonium salt and methacrylic acid through an in-situ polymerization method can effectively kill and inhibit the breeding of sulfate reducing bacteria and other bacteria in oilfield reinjection water, and has a certain corrosion inhibition effect.

The invention relates to an application of a quaternary ammonium salt polymer in a thermoelectric material. The structural formula of the quaternary ammonium salt polymer is as shown in formula I in the specification. According to the preparation method, the quaternary ammonium salt cationic polymer can be used as a dispersing agent to be applied to dispersion of the carbon nanotubes, and the carbon nanotube dispersion liquid with relatively good stability can be obtained by adjusting the ratio of the dispersing agent to the carbon nanotubes, so that the problem that the carbon nanotubes are easy to agglomerate in the dispersion process is greatly solved; therefore, the carbon nanotube film with high thermoelectric performance is prepared, and the thermoelectric performance of the carbon nanotube is effectively improved. # imgabs0 #

The invention discloses a photovoltaic wastewater lime-process crystallization treatment process and a treatment system used by the same, which are characterized in that acid fluoride wastewater and alkali washing wastewater generated in a photovoltaic sheet production process are respectively collected by an acid fluoride wastewater collecting pool and an alkali washing wastewater collecting pool; the acid fluoride wastewater and a lime agent are subjected to a crystallization reaction in a crystallization fluidized bed to obtain calcium fluoride crystals, effluent of the crystallization fluidized bed and alkali washing wastewater are mixed in a secondary defluorination unit, and calcium chloride is added for a defluorination reaction after the pH value is adjusted; the effluent of the second-stage fluorine removal unit reacts with a fluorine removal agent or polyaluminum chloride in the third-stage fluorine removal unit to remove fluorine again, polyacrylamide is added into the third-stage fluorine removal unit to perform a flocculation reaction, and finally, the fluorine ion concentration in the effluent of the third-stage fluorine removal unit meets the discharge requirement. The agent input cost and the sludge treatment cost are reduced, the secondary pollution of chloride ions is avoided, and the effluent is ensured to stably reach the standard.

The invention discloses traditional Chinese medicine monomer self-assembled nanoparticles as well as a preparation method and application thereof, and relates to the technical field of pharmaceutical preparations. According to the prepared traditional Chinese medicine monomer self-assembled nanoparticles, namely ginsenoside Rg1-oleanolic acid self-assembled nanoparticles, the self-assembled structural characteristics of ginsenoside Rg1 are ingeniously utilized, the superficial area of the medicine can be effectively increased, the solubility of oleanolic acid can be improved, and therefore the bioavailability of oleanolic acid is effectively improved, and the anti-inflammatory effect of the oleanolic acid is further enhanced. And compared with a physical mixed medicine with the same dosage, the effect is more remarkable. Besides, the preparation method is simple and easy to implement, not only has the advantages of nanoscale drugs, but also realizes self-delivery of pure drugs without auxiliary materials, and greatly improves the delivery efficiency of the drugs.

The invention provides a photoacid generator, a preparation method thereof and a photoresist based on the photoacid generator. The photoacid generator is 4-alkyl-N-hydroxyl naphthalimide fluoroalkyl sulfonate, and the molecular structural formula of the photoacid generator is # imgabs 0 #, and in the formula, R is alkyl. The preparation method of the photoacid generator comprises the following steps: S1, dissolving 5-alkyl acenaphthene in a first solvent, heating, adding potassium permanganate in the heating process, then heating to reflux for reaction, and after the reaction is finished, purifying to obtain 4-alkyl-1, 8-naphthalic anhydride; s2, dissolving the 4-alkyl-1, 8-naphthalic anhydride, hydroxylamine hydrochloride and a first inorganic base in a second solvent for reaction, and after the reaction is finished, purifying to obtain 4-alkyl-N-hydroxy-1, 8-naphthalic imide; and S3, adding the 4-alkyl-N-hydroxy-1, 8-naphthalimide and an organic alkali into a third solvent, dropwise adding fluoroalkyl sulfonic anhydride, heating to react after dropwise adding is completed, and purifying after the reaction is completed to obtain the 4-alkyl-N-hydroxy-1, 8-naphthalimide. The photoresist based on the photoacid generator provided by the invention is large in ADR, and the negative photoresist development defect and the standing wave are improved.

The invention provides a method for simultaneously detecting perfluorinated compounds in mouse tissues and organs, and belongs to the technical field of analysis and detection. The method provided by the invention comprises the following steps: mixing a mouse visceral organ tissue sample, an alkaline buffer solution and an internal standard solution, and homogenizing to obtain homogenate; mixing the homogenate with tetrabutylammonium hydrogen sulfate and methyl tert-butyl ether, and carrying out liquid-liquid extraction to obtain extract liquor; and sequentially drying and redissolving the extract liquor, and carrying out ultra-high performance liquid chromatography-tandem mass spectrometry analysis to obtain a result of the perfluorinated compound in the mouse tissue visceral organs. The result of the embodiment shows that the adding standard recovery rate of 14 target objects in the method provided by the invention is 64.9%-120.3%, the RSD of 6 repeated tests is 1.0%-14.0%, the matrix effect of the target objects is 83.7%-134.0%, and the matrix effect is relatively low; and the detection result has excellent accuracy and reproducibility.

The invention discloses a process method for preparing a fluopyram key intermediate. The key intermediate is [3-chloro-5-(trifluoromethyl) pyridine-2-yl] ({[2-(trifluoromethyl) benzoyl] amino} methyl) dimethyl malonate, and the process method comprises the following steps: in the presence of a solvent 1, carrying out a reaction on a compound 2-[3-chloro-5-(trifluoromethyl) pyridyl] dimethyl malonate potassium salt and a compound 1-D in a reaction container, and distilling and recovering the solvent 1 to obtain the intermediate compound. Wherein the solvent 1 is selected from acetic ester solvents with the boiling point range of 40-110 DEG C at normal temperature and normal pressure. The process method is simple and convenient, the total yield is high, the solvent is easy to recover, and the product purity is high; the intermediate does not need purification post-treatment, can be directly used for synthesis of fluopyram, can be amplified, and is beneficial to cost reduction, efficiency improvement and commercial mass production.

The invention discloses an electrolyte of an aqueous zinc-iodine battery, and relates to the technical field of zinc-iodine batteries, the electrolyte is prepared from an I + stabilizer, a hydrogen bond ligand, a low-freezing-point hydrogen donor solvent and a zinc salt, and the molar ratio of the I + stabilizer to the hydrogen bond ligand to the low-freezing-point hydrogen donor solvent to the zinc salt is 1: 0.5: 5: 0.5-1.5. The invention also provides a preparation method of the electrolyte and a zinc-iodine battery prepared by using the electrolyte. The zinc-iodine battery constructed by the invention can realize highly reversible I- / I2 / I + conversion and rapid iodide conversion kinetics in a wide temperature range of-25 DEG C to 40 DEG C, and has high energy density and excellent long cycle stability. In addition, due to the unique solvation structure of the electrolyte, the activity of water molecules in the system is reduced, and then the hydrogen evolution reaction and other side reactions are inhibited. Therefore, the invention provides a feasible strategy for realizing wide temperature range, high capacity and high performance of the zinc-iodine battery.

The invention discloses a preparation process of instant donkey-hide gelatin granules. The preparation process comprises the following steps: preparing donkey-hide gelatin powder; preparing an adhesive from donkey-hide gelatin powder, hydroxypropyl methyl cellulose, sucrose ester-13 and water; putting the rubber powder into a raw material container of a boiling granulator for granulating; drying the granules in a microwave drying oven; and drying the granules in an infrared electric heating drying box, and spraying a coating agent solution for coating to obtain the instant donkey-hide gelatin granules. Through boiling granulation, a solid dispersion technology and a particle coating and microwave drying technology, the problems that instant donkey-hide gelatin particles are prone to caking, poor in dissolubility and poor in taste are solved, meanwhile, the smell of donkey-hide gelatin is reduced and the solubility is improved through selection of a coating agent, and the instant donkey-hide gelatin particles prepared through the technology reduce the dryness of donkey-hide gelatin, so that the quality of the donkey-hide gelatin particles is improved. Internal heat caused by long-term use of colla corii asini is effectively prevented, the content of volatile alkaline substances in the product is reduced, the stability is improved, and the product quality is improved.

The invention discloses a process method for preparing fluopyram. The process method comprises the following steps: in the presence of a solvent 1, reacting a compound 2-[3-chloro-5-(trifluoromethyl) pyridyl] dimethyl malonate potassium salt with a compound 1-D in a reaction container to obtain an intermediate compound, and distilling to recover the solvent 1 without purification treatment of the intermediate compound; adding water, alkali and a solvent 2 into the reaction container for reaction; adjusting the pH value after the reaction, and continuing the reaction; and after the reaction is finished, carrying out post-treatment to obtain the product fluopyram. Wherein the solvent 1 is selected from acetic ester solvents with the boiling point range of 40-110 DEG C at normal temperature and normal pressure. The process method is simple, convenient, high in total yield, low in cost and stable and qualified in product quality, fluopyram is prepared through a one-pot method, production equipment is reduced, investment is reduced, cost is reduced, efficiency is improved, and commercialized mass production is facilitated.