449results about How to "Dissolve evenly" patented technology

The invention discloses a preparation method of amphoteric polyacrylamide dispersion liquid. The preparation method comprises the following steps: putting a main functional monomer into a mixed system comprising an amphoteric dispersion stabilizer, a chelating agent, a pH regulator and inorganic salt deionized water solution; initiating a reaction by virtue of an initiating agent; and preparing the amphoteric polyacrylamide dispersion liquid by virtue of a dispersion polymerization method. The dispersion liquid prepared by adopting a novel amphoteric polymer dispersion stabilizer has the characteristics of good stability, high molecular weight, high dissolution rate and the like, and a synthetic process of the dispersion liquid is environment-friendly and pollution-free and is low in energy consumption, and the product is nontoxic and noncorrosive, cannot generate secondary pollution and accords with the development direction of green and environment-friendly chemical assistants. The amphoteric polyacrylamide dispersion liquid has an application prospect in the fields of water treatment, papermaking, printing and dyeing, oil fields, mining, daily chemicals and the like.

The invention discloses a fracturing fluid continuous mixing method, comprising the steps as follows: guar gum is input into an injection-typed mixer which can automatically adjust the flux by a precise spiral feeding machine; the feeding quantity of the guar gum is adjusted by the rotation speed of the precise spiral feeding machine; the blanking quantity of the spiral feeding machine is controlled by a computer which can continuously read the difference value of an electronic balance within unit time, adjusts the rotation speed of the spiral feeding machine according to the flux and proportion of the external clean water and keeps the given liquid mixing ratio; the method is applicable to continuous mixing in-situ, the mixed fracturing fluid has good quality, the hydration speed of the liquid is fast, the labor intensity of workers is reduced, the cost payout is saved and the environmental pollution is reduced.

The invention discloses disinfecting equipment for a medical apparatus. The disinfecting equipment comprises a disinfecting box, wherein a first partition board and a second partition board are sequentially arranged in the disinfecting box; by virtue of the first partition board and the second partition board, the disinfecting box is divided into a primary disinfecting chamber, a secondary disinfecting chamber and a tertiary disinfecting chamber; both the first partition board and the second partition board are lower than the disinfecting box; the sidewall, at one side of the primary disinfecting chamber, of the disinfecting box is provided with an inlet; the sidewall, at one side of the tertiary disinfecting chamber, of the disinfecting box is provided with an outlet; a top cap is arranged on the disinfecting box; a sliding rail and sliding blocks which can slide along the sliding rail are fixedly arranged below the top cap; two ends of the sliding rail run out of the disinfecting box from the inlet and the outlet; storage nets are connected to the bottoms of the sliding blocks by virtue of telescopic rods; a disinfectant spraying device is arranged in the primary disinfecting chamber; an ozone water disinfecting device is arranged in the secondary disinfecting chamber; and ultraviolet disinfecting lamps and a drying device are arranged in the tertiary disinfecting chamber. According to the disinfecting equipment provided by the invention, by arranging the plurality of storage nets, the three disinfecting chambers are constantly kept under a working state, so that continuous disinfection is achieved, and working efficiency is improved.

The present invention relates to a portable sprayer for applying a diluted product to a surface to be treated. The sprayer includes a housing including an inlet for supplying pressurized water to the sprayer, a first water only outlet, and a second diluted product only outlet. A mixing chamber is located within the housing. The mixing chamber is dimensioned to securely hold the product and is in fluid communication with the second outlet. A first flow passage extends through the housing. The first flow passage is in selective fluid communication with the inlet and the first outlet. A second flow passage extends through the housing. The second flow passage is in selective fluid communication with the first flow passage and the mixing chamber. A wall of the second flow passage is configured to direct the pressurized water flowing through the second flow passage into the mixing chamber to evenly dissolve the product and provide a generally consistent product to water ratio.

The present invention relates to a hydrogenation catalyst composition, process for preparing the same and use thereof. The composition comprises a hydrogenation catalyst, an organonitrogen compound in an amount of 0.01%-20% by weight of the catalyst, a sulfiding agent in an amount of 30%-150% by weight of the sulfur-requiring amount calculated theoretically of the hydrogenation catalyst, and an organic solvent in an amount of 0.1%-50% by weight of the catalyst. The preparation process comprises introducing the required substances onto the hydrogenation catalyst in oxidation state. By introduction of the organonitrogen compound, sulfur and organic solvent, the hydrogenation catalyst composition of the present invention may further increase the sulfur-maintaining ratio of the catalyst during the activation, slow down the concentrative exothermic phenomenon, decrease the rate of temperature rise of the catalyst bed layer, and improve the activity of the catalyst. The process of the present invention may be used for the treatment before the application of various hydrogenation catalysts.

The invention discloses a lycium ruthenicum beverage and a preparation method thereof and provides a beverage prepared by taking dried lycium ruthenicum fruit powder as a main raw material and a preparation method thereof. The lycium ruthenicum beverage is composed of following raw materials by weight percent: 0.1%-7% of the dried lycium ruthenicum fruit powder, 0.05%-3% of guar gum, 0.2%-7% of CMC-Na (Carboxyl Methyl Cellulose-Na), 0.05%-3% of xanthan gum, 3%-15% of erythritol, 0.006%-0.6% of stevioside, 0.01%-0.8% of citric acid, 0.01%-0.4% of sodium citrate, 0.01%-1.5% of tea polyphenol and the balance being water. The beverage is prepared by taking the dried lycium ruthenicum fruit powder as the main raw material; reasonable compatibility and synergistic effects of all the components are utilized and the color of a product is amaranth; the lycium ruthenicum beverage has a unique flavor, no astringent and mellow mouth feel, and has the effects of nourishing liver and kidney, replenishing vital essence to improve eyesight and nourishing blood, enhancing the immunity of people, beautifying, resisting oxidization, decaying aging, resisting fatigues, lowering blood pressure and lowering blood sugar.

There are provided laminated bodies or laminated body-containing windows, which comprise isotropic aqueous solutions obtained by dissolving a water-soluble polysaccharide derivative having nonionic amphipathic functional groups in an aqueous medium composed of water and an amphipathic substance, laminated between plates that are at least partially transparent and allow direct vision of the isotropic aqueous solutions, wherein there are added to the isotropic aqueous solutions in appropriate amounts ultraviolet absorbers comprising nonionic or ionic benzophenone derivatives or benzotriazole derivatives which are highly weather resistant and uniformly dissolve in the isotropic aqueous solutions. The isotropic aqueous solutions are transparent and become opaque upon irradiation with light, and exhibit stable reversible change, in order to provide vastly improved weather resistance to the laminated bodies against exposure to sunlight rays over prolonged periods of time.

The invention provides a refreshing and moisturizing beauty lotion, which is composed of water, humectant, thickener, lubricant, functional additive, preservative, essence and solubilizer. The beauty liquid of the present invention has no greasy feeling when used, has good lubricating and moisturizing effects, is refreshing and easy to absorb, does not need to be washed after use, is convenient to use, and can also moisturize the skin, moisturize and replenish water, replenish nutrients, remove free radicals, and prevent aging. The invention also provides a preparation method of refreshing and moisturizing water replenishing cosmetic liquid.

The invention discloses an instant collagen lyophilized ball which comprises the following components in percentage by mass: 14-20% of collagen, 10-15% of trehalose, 10-15% of pullulan, 30-56% of mannitol and 10-20% of sterile injection water. The invention further discloses a preparation method of the instant collagen lyophilized ball. The instant collagen lyophilized ball has the repairing function; the prepared collagen lyophilized ball has very strong hydrophilicity, can be quickly and uniformly dissolved in the use moment, and can be used for reparation and maintenance of skin suffered from medical plastic surgeries of laser, photon, refrigeration, high frequency, grinding, face-lifting and the like; the instant collagen lyophilized ball can be used for treating skin damages, caused by acne or trauma, of depressed scars, couperose skin symptom, skin atrophy, sun burn, heat injury and the like. The instant collagen lyophilized ball prepared according to the method has very strong hydrophilicity, can be uniformly dissolved instantly when in use, is more convenient and fast to use and long in guarantee period, can be stored at the room temperature, and is very convenient to store.

The invention discloses anodic phosphorous copper balls and a preparation method thereof. The method comprises the following steps of: (1) after yellow phosphorus or red phosphorus and oxygen-free copper are melted by adopting a medium-frequency induction furnace, stirring the melt uniformly through a magnetic stirring tank to obtain phosphorous copper solution; (2) producing a phosphorous copper bar with a diameter of 20 to 50 millimeters by using the phosphorous copper solution prepared in the step (1) and an up-draw process, and continuously stamping the phosphorous copper bar to obtain copper balls of different sizes in different dies; and (3) performing polishing, burr removal, cleaning and drying treatment on the copper balls obtained in the step (2) in turn to obtain the anodic phosphorous copper balls. The anodic phosphorous copper balls have the advantages of compact crystal, thin and small crystal grain, high phosphorous copper film generating speed, exquisite and firm phosphorous copper film texture and dropping resistance, and can reduce the cleaning frequency of an anode, effectively improve the utilization rate of the anode and remarkably improve the copper plating effect.

The invention relates to an analog device for on-line monitoring of dissolving gas in transformer oil and a detection method thereof. The analog device comprises a hydraulic circulatory system, a fuel tank temperature control system and a gas collection detection system; the hydraulic circulatory system comprises a fuel tank and an oil pump which connected through a circulation pipeline, a gas inlet port is arranged on the circulation pipeline, and a flow control valve is also provided; the fuel tank temperature control system comprises a heating pipe and a temperature sensor arranged in the fuel tank, a temperature controller respectively connected with the heating pipe and the temperature sensor; the gas collection detection system comprises at least one group of a gate valve, an air chamber and a gas detector which are connected through the pipeline in order, the gate valve is connected with the fuel tank through the pipeline, an oil gas separating membrane is arranged between the gate valve and the air chamber, and the analog device detects oil gas separating effects by changing difficult conditions to screen the optimal condition. Compared with the prior art, the analog device has the advantages of simple structure, convenient operation, and accurate simulation result.

The invention discloses a rare-earth-modified aluminium alloy anode plate and a preparation method thereof. The anode plate is prepared from raw materials such as an aluminium block, a magnesium block, a bismuth granule, a tin granule, a gallium granule, an indium granule, a lanthanum granule and a cerium granule in the mass ratio of (96.6-99.31):(0.5-2):(0.1-1):(0.05-0.2):(0.01-0.1):(0.01-0.05):(0.01-0.03):(0.01-0.02). Proper amounts of various alloy elements are weighed according to the formula during alloy casting and molten in a resistance furnace crucible at the temperature of 750-800 DEG C, and then alloy melt is poured into a water-cooling steel mold for use. The solid solution temperature in alloy solid solution heat treatment is in a range of 500-560 DEG C, and the solid solution time is in a range of 5-8 h. The single-pass rolling temperature in an alloy rolling machining technology is in a range of 400-450 DEG C, and the single-pass deformation is in a range of 35-45%. The rare-earth-modified aluminium alloy anode plate is low in self-corrosion speed and high in electrochemical activity during high-current-density discharging and meets performance requirements of high current efficiency, stable discharging and small hydrogen evolution amount during movement of an alkaline aluminum battery.

One aspect of the present invention is directed to a solid chemical tablet in a shape comprising an elongated cylindrical side surface and an elongated flat side surface or an elongated concave cut side surface. Another aspect of the present invention is directed to a solid chemical tablet comprising a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate. This invention further relates to a solid chemical tablet comprising a blend of solid calcium hypochlorite, and one or more solid alkali metal phosphate.

An object of the present invention is to provide an organic compound easy for coating in a coating process and capable of presenting a high luminous efficiency, as well as an organic electroluminescent element utilizing the organic compound and exhibiting the high luminous efficiency. The object is achieved by an organic compound represented by EM-X—CTM or (EM-X—CTM)-Y, wherein EM is a fluorescent light emitting material or phosphorescent light emitting material; CTM is a charge transporting material; X is a chemical bonding chain for bonding EM and CTM; and Y is a substituent introduced at any part of EM, CTM or X for improving at least solubility to a solvent. Furthermore, in an organic EL element provided with at least a pair of opposite electrodes and one or more organic compound layers sandwiched between the electrodes, the object is achieved by containing a compound represented by EM-X—CTM or (EM-X—CTM)-Y in at least one layer of the organic compound layers.

The invention discloses a zinc alloy sacrificial anode applicable to a hot seabed mud environment. Zinc is taken as a raw material, and alloy elements such as aluminum, magnesium, indium and gallium are added to eliminate the influence of impurity elements to the chemical property of a sacrificial anode. The zinc alloy sacrificial anode comprises the following components in percentage by mass: 0.1-0.4% of Al, 0.1-0.8% of Mg, 0.005-0.03% of In, 0.01-0.02% of Ga, less than or equal to 0.003% of an impurity element Fe, less than or equal to 0.006% of Pb, less than or equal to 0.002% of Cu, less than or equal to 0.002% of Cd, and the balance of Zn. The electric chemical properties of the zinc alloy sacrificial anode are that the working potential in the hot seabed mud environment of 50-80 DEG C is stabilized to be minus 1.00 V-minus 1.06V (relative to an Ag/AgCl reference electrode), corroded products can be easily dropped off, the corrosion morphology can be uniformly dissolved, the capacitance is greater than or equal to 780A.h/Kg, the current efficiency is greater than or equal to 94%, and the zinc alloy sacrificial anode is applied to anode protection of metal structures in the hot seabed mud environment.

The invention discloses an ultrasonic electrolysis based automatic decontamination system for removing radioactive surface contamination. According to electrochemical principles, an object to be decontaminated is taken as an anode, the wall of a first decontamination pit is taken as a cathode, contaminant is dissolved uniformly by the aid of chemical decontamination solution, contamination nuclide is dissolved in the decontamination solution, then ultrasonic decontamination is carried out repeatedly; and further, the object is heated and soaked and finally is sprayed and then dried by a spraying and drying measurement device; after radioactive surface contamination index of the object to be decontaminated is detected, whether the object is needed to be decontaminated again or not is determined; the decontamination work is finished until the surface of the object to be decontaminated reaches the radioactive surface contamination control index. The ultrasonic electrolysis based automatic decontamination system realizes surface decontamination, automatic drying, online monitoring, conveying and recovering of the object to be decontaminated, and has effect of reducing dispersion of radioactive contamination. Besides, emission of radioactive waste liquid is reduced by reuse of the decontamination solution, work efficiency is improved, labor intensity of working personal is reduced, and exposure dose of the working personal is lowered.

The invention discloses a method for preparing a polymer-based composite material with a high dielectric constant. The method comprises the following steps: A, co-blending solutions to prepare master batch: dissolving 100 parts by weight of polyvinylidene fluoride into N,N-dimethyl formamide to obtain a solution I; ultrasonically dispersing 10 parts by weight of boron nitride into the N,N-dimethyl formamide to obtain a solution II; dispersing 1.6-2 parts by weight of carbon nanotube into the N,N-dimethyl formamide to obtain a solution III; mixing the solution I, the solution II and the solution III, and performing ultrasonic treatment to obtain a mixed solution; heating the mixed solution to 70-100 DEG C, preserving heat for 2-4 hours, and putting the mixed solution into a vacuum oven for drying to obtain the master batch; B, melt blending: extruding and granulating the master batch in a micro-extruder at the temperature of 190 DEG C for 6-10 minutes to obtain the polymer-based composite material. The composite material prepared with the method has the advantages of extremely high dielectric constant, low dielectric loss, high heat conductivity, simple process and contribution to large-scale production.

A reagent for organic synthesis with which a chemical reaction can be conducted in a liquid phase and unnecessary compound(s) can be easily separated at low cost from the liquid phase after completion of the reaction. The reagent for organic synthesis reversibly changes from a liquid-phase state to a solid-phase state with changes in solution composition and/or solution temperature, and is for use in organic synthesis reactions. This reagent for organic syntheses facilitates process development. With the reagent, research on and development of, e.g., medicines through, e.g., compound library synthesis, etc. can be accelerated. It can hence contribute to technical innovations in the biochemical industry and chemical industry.

The invention relate to phosphoric acid based etching liquid with high etching selectivity and a method for preparing the phosphoric acid based etching liquid. The phosphoric acid based etching liquidwith the high etching selectivity mainly comprises, by weight, 50-90% of phosphoric acid, 0.005-1% of silicon-containing compounds, 0.005-1% of fluorine-containing compounds, 0.005-1% of fluorine stabilizers, 0.005-5% of surfactants and the balance water. The phosphoric acid based etching liquid and the method have the advantages that components and the types of novel additives and novel stabilizers are used, accordingly, SiO2 layer etching of the phosphoric acid based etching liquid can be obviously reduced, the Si3N4 layer etching speeds of the phosphoric acid based etching liquid can be obviously increased, and the Si3N4/SiO2 etching selectivity can be obviously improved.

The invention relates to a permeable type asphalt regenerant and a preparation method thereof, belonging to the technical field of resource environmental chemistry. By virtue of a surfactant, aged asphalt can be rapidly moisturized through the regenerant, the blending of basic components in the aged asphalt can be realized through higher content of aromatics in the regenerant, oil in waste oil hasbetter permeability and lubrication to the aged asphalt, thus being beneficial to interaction of macromolecules and further increasing the plasticity of the asphalt; the polar groups in epoxidized soybean oil and dibutyl phthalate have chemical reaction with asphaltene to weaken the strong attraction between asphaltene molecules, so that the agglomerated asphaltene in the aged asphalt is evenly dissolved and dispersed in the asphalt colloid system again, and a spatial network structure formed due to agglomeration of asphaltene is destructed to weaken the barrier of the spatial network structure on the permeation of the regenerant, so that the permeation capability of the regenerant is improved, and the colloid structure and performances of the aged asphalt can be effectively restored.

The invention discloses a vibration cup belonging to the technical field of living goods. The vibration cup comprises a cup body, a storage battery, an ultrasonic vibrating reed and a solar panel arranged on the surface of the cup body, wherein the storage battery and the ultrasonic vibrating reed are arranged at the bottom of the cup body, the ultrasonic vibrating reed is electrically connected with the storage battery, and the storage battery is electrically connected with the solar panel. The vibration cup has the beneficial effects that vibration force provided by the cup body effectively helps solution in the cup dissolve evenly, thereby being particular applicable to the brewing beverages of coffee, fruit juice, and the like.

The invention relates to a mixed product comprising beta-glucan, which is prepared by the following raw materials in ratio by weight: 7.5-80% of beta-glucan, 6-20% of cocoa butter, 0-30% of supermicro carrot powder, 0-30% of supermicro highland barley, and 0-40% of erythritol. Meanwhile, the invention further discloses a preparation method of the product. In the mixed product, beta-glucan can be quickly dissolved in daily drinking water. The mixed product has a certain healthcare effect, is convenient to have and good in taste, and can meet the recommended dose of beta-glucan to reach the health keeping effect.