70results about How to "Increase finesse" patented technology

The invention relates to water color canvas and the processing method thereof. When a water color pattern is printed on the surface of the water color canvas made according to the processing method, the water color pattern has bright colors and can be modified at will depending on requirements. The water color canvas comprises a basic material of which a clear adhesive coat, a bottom coat and a face coat are in turn covered on the surface and is characterized in that the basic material is textile fabric. The specific processing steps are that: the clear adhesive layer, the bottom coat and the face coat are respectively made, the clear adhesive layer is coated on the surface of the textile fabric and dried in an oven in which the temperature is kept between 100 to 120 DEG C, then the bottom coat is coated on the surface of the clear adhesive layer and dried in the oven in which the temperature is kept between 60 to 70 DEG C, then the bottom coat is coated again and dried in the oven in which the temperature is kept between 65 to 80 DEG C, then the face coat is coated on the surface of the bottom coat and dried in the oven in which the temperature is kept between 80 to 100 DEG C, the speed at which the textile fabric passes through the oven is 6 to 6.5 m / s, at last the textile fabric with four coats is calendered.

This invention relates to a method for manufacturing new type bone porcelain. The bone porcelain is composed of: SiO2 50-60 wt.%, Al2O3 20-30 wt.%, P2O5 1.8-3.5 wt.%, CaO 2-5 wt.%, MgO 0.2-0.5 wt.%, K2O and Na2O 3-5 wt.%. The crystal phase content is 50-70 wt. % in the porcelain body. The main crystal phase is mullite, and the minor crystal phases are beta-Ca3 (PO4)2 and anorthite. The bone porcelain is manufactured from: bone ashes 5-10 wt.%, Al powder 5-10 wt.%, kaolin 25-35 wt.%, and porcelain stone 45-60 wt.%. The bone porcelain has such advantages as good appearance, thin external wall, light weight, good light transmittance and good thermal stability. The title method has such advantages as low bon ashes addition, wide sintering range, high quality goods rate, low manufacturing cost and wide raw material resources, and is suitable for mass production.

The invention relates to a tobacco flavor composition. The tobacco flavor composition comprises, by weight, strawberry acid, lactic acid, citric acid, a tamarind fruit extractive, a red date extractive, a plum extractive, vanilla bean tincture, grama-octalactone gamma, propylene glycol and ethyl alcohol. According to the tobacco flavor, the taste quality of upper tobacco leaves can be improved; and the tobacco flavor composition is specifically characterized in that the rude feeling of smoke is reduced; the smoke is softer; stimulation is reduced; the delicate sense of the smoke is improved; and the sweet sense of the agreeable aftertaste is increased.

The invention discloses a skin base liquid having a micro-ecological balance self-repairing function. The skin base liquid comprises, by weight, 0.05-0.1% of sodium hyaluronate, 0.05-0.2% of carbomer, 0.05-0.2% of triethanolamine, 0.05-0.1% of disodium ethylenediaminetetraacetate, 1.5-2.5% of lubrajel oil, 0.05-0.1% of methyl p-hydroxybenzoate, 2-3% of apple fruit cell culture extract, 0.5-1% of glycerol glucoside, 2-3% of ganoderma lucidum extract, 2-5% of palmitoyl tripeptide-5, 2-5% of alpha-arbutin, 0.5-1% of dendrobium officinale extract, 0.5-1% of caprylhydroxamic acid and 0.5-2% of azone. The skin base liquid can effectively repair cell damage, promote cell metabolism, make dark and uneven color skin bright and moist and make skin fine, soft and youthful.

The invention discloses a projection imaging system and belongs to the technical field of projection. The projection imaging system can help resolve a problem that a conventional projection imaging system adopting relevant technologies is low in resolution. The projection imaging system orderly comprises a light valve, a vibration lens and a projection lens along an optical path in which image light beams are emitted; the center of the light valve is biased on an optical axis of the projection lens; the light valve is used for modulating a light beam, transmitted from a light source system, in a projector; then the light valve is enabled to generate the image light beams, and the image light beams are emitted toward the vibration lens; via vibration of the vibration lens, the image light beams, going through the vibration lens, corresponding to two neighboring frames of projection images cannot be completely superposed onto each other; the image light beams corresponding to the two neighboring frames of projection images are orderly projected toward the projection lens; when the image light beams are projected toward the projection lens from the vibration lens, the projection lens is used for correcting and amplifying the image light beams, and the corrected and amplified image light beams are projected onto a projection screen.

The invention provides a production method of a compound zippered bag which has high intensity and is durable, comprising the following steps: polyethylene, polypropylene and opening agents are mixedaccording to the proportion that the polyethylene: polypropylene : opening agents is 75:50:0.02 by weight parts, and the mixture is blowing-formed into a PPE membrane by a blow molding machine, and the PPE membrane carries out static shock before being rolled; non-woven fabrics with 20-40g / m<2> of gram weight and a PE membrane are compounded to prepare the compound non-woven fabrics by a dry-typecompound machine; after the PPE membrane is broken, and then is compounded with the compounded non-woven fabrics, the surface by static shock backs on the compounded non-woven fabrics, the compoundednon-woven fabrics and the PPE membrane carry out roller ending treatment by a roller ending machine, a layer of printing ink is printed on the surface of the PPE membrane which carry out static shockby a color press, and the printing ink is obtained by uniformly mixing the printing ink, isopropyl alcohol and dimethylbenzene with the proportion of 5.8:2.2:1.5 by weight parts, and then the bag is formed after trimming treatment, and a zipper head is arranged at the opening position, so as to obtain the compound zippered bag.

The present invention relates to a preparation technology for set yogurt with high stability, and belongs to the field of dairy processing. The preparation technology for set yogurt with high stability comprises the following steps: adding 0.01-0.05 wt.% of casein protein powder into standardized and detected raw milk; homogenizing; pasteurizing; inoculating: adding 0.01-0.05 wt.% of beta-lactoglobulin into the pasteurized milk, inoculating lactic acid bacteria, and uniformly mixing the inoculated milk; and conducting fermentation. According to the preparation technology for set yogurt, the prepared set yogurt has good stability, does not contain any stabilizers, has thick and delicate mouth feel and pleasant aroma.

The invention discloses a soybean residue composite filter tip and a manufacturing method thereof. Soybean residue particles are added to ordinary cigarette filter tips. The soybean residue particles are obtained by sieving dried or fried or expanded soybean residues or soybean curd residues or crushed soybeans. The soybean residue particles are uniformly added to a filter tip on a compound filter tip moulding machine; the adding amount of the soybean residue particles accounts for 5-30% of the total weight. The test and evaluation results show that the soybean residue composite filter tip reduces the tar in mainstream smoke of the cigarette by 8.1-20.3% , the NNK by 34.7-59.1%, the BaP by 6.9-21.7%, the crotonic aldehyde by16.2-32.3%, and other harmful ingredients in the cigarette smoke at different degrees. Meanwhile, cigarette smoke stimulation is reduced obviously, sweet feeling of cigarette smoke is increased and richness and smoothness of flavor in the cigarette smoke are increased.

The invention belongs to the virtual reality technology, and particularly relates to a virtual reality technique adopting mental ray rendering, i.e. a mental ray rendering-based virtual reality rendering method. The rendering method includes pre-production and post-processing, and is characterized in that: pre-production includes the following steps: (A) a mental ray renderer is adopted to render object models; (B) textures are set for the object models in a scene, and Arch and Design textures, Autodesk textures and building textures in the mental ray rendering engine are adopted; (C) photometric directional lights, free lights and a daylight system in the mental ray rendering engine are adopted to set lighting sources in the scene; (D) rendering parameters are set, and an mr photographic exposure control system is called to accurately control scene illumination to test the scene-rendering effect; (E) Render To Texture parameters are set, Render To Texture is performed, and object models undergoing Render To Texture and corresponding textures are generated. The rendering method can enhance the Render To Texture effect of virtual reality, increases the degree of realism of display and improve the immersion of users.

The invention discloses a preparation method of meal replacement powder. The preparation method comprises the steps of S1, cereal crushing; S2, cereal sterilization; S3, dry-wet separation; S4, water milling and screening; S5, product collection; S6, quick freezing of the product. The cereals are beaten and crushed, bran remaining on the surfaces of the cereals is removed, and large cereals are rapidly crushed, so that the surfaces of the cereals are clean. Meanwhile, the situation that a discharging port is blocked due to accumulation of large particles is avoided, the bacteria-free condition of subsequent production of the product is guaranteed through continuous sterilization, dry-wet separation is conducted on the sterilized product, a large amount of water is prevented from rapidly entering the grinding position, and therefore the concentration of a powder solution is guaranteed, and the situation that the drying efficiency is affected due to too low concentration is avoided. Dust raising and wet powder accumulation caused by too dry powder are avoided through water milling, normal production of the product is guaranteed, and in addition the production quality of the product is guaranteed.

The present invention belongs to the technical field of perfume for tobacco, and particularly relates to endophyte bio-transformed raisin extract and preparation and application in flavoring thereof. The method is implemented as follows: (1) separating and purifying endophyte; (2) culturing endophyte; (3) extracting and refining raisin; and (4) bio-transforming raisin extract with the endophyte to obtain bio-transformed raisin extract. The method of the present invention has simple technological process and low cost, and the obtained bio-transformed raisin extract can be directly used for theflavoring and casing of cigarettes. The perfume of bio-transformed raisin extract has a unique fresh and sweet smell, and can lower stimulation after being added to cigarettes. The perfume of bio-transformed raisin extract has a strong fresh and sweet smell as well as a strong toasting smell.

The invention discloses green environment-friendly dust-free chalk which comprises, by mass parts, 10-20 parts of dust-proof agent, 5-10 parts of higher aliphatic alcohol sulphate surfactant, 3-5 parts of medical stone powder, 6-10 parts of talc, 6-10 parts of flue gas desulfurization gypsum powder, 15-23 parts of titanium dioxide, 1-2 parts of processing agent and 15-25 parts of water. The invention further discloses a process for preparing the green environment-friendly dust-free chalk. According to the green environment-friendly dust-free chalk and the preparation process thereof, the green environment-friendly raw materials are adopted, and the obtained chalk has the advantages of generating no dust and being good in writing performance and easy to erase.

The invention discloses a soybean fibrin compound filter tip and a preparing method thereof. Soybean fibrin granules or particles are added in conventional cigarette filter tips. The soybean fibrin granules or particles are prepared by blending soybean fibrin, separated soybean albumen, functional soybean albumen and soybean albumen polypeptide with honey or propylene glycol and water and throughthe procedures of granulating, drying and sieving. The soybean fibrin granules or particles are evenly added on the filter tip, and the adding amount accounts for 5%-30% of the total weight of the filter tip. The detection and smoke evaluation results show that, by the invention, NH3 in the mainstream smoke of cigarettes can be reduced by 8.8%-20.7%; HCN (Hydrogen Cyanide) is reduced by 14.9%-31.6%; NNK (Nitrosamine Ketone) is reduced by 30.0%-51.2%; crotonic aldehyde is reduced by 17.7%-31.8%; and other harmful constituents in smoke are also reduced to different extents. By the invention, the smoke can also be endowed with an obvious cool sweet taste; the simulation of smoke can be obviously reduced; and the cigarette fragrance is enriched and refined.

The invention discloses a double-yeast temperature-control fermentation method of brandy raw material wine. The method is characterized by comprising the following steps of: crushing the qualified Ugni blanc grape, and removing branches and stems; pressing the crushed Ugni blanc grape, removing peel residues to obtain the grape raw pulp, and then putting the grape raw pulp into a fermenting tank to ferment, wherein FC9 type yeast produced by France Lallemand cooperation is adopted for the grape raw pulp with the sugar content not lower than 130g / L, and AQ23 type yeast produced by France Lallemand cooperation is adopted for the grape raw pulp with the sugar content lower than 130g / L; and controlling the fermenting temperature within 23 DEG C-25 DEG C. When the sugar residue amount of the fermented raw material wine is lower than 3g / l, the fermentation process is finished, and then the raw material wine is prepared. The invention has the advantages of high container utilization rate, and high production efficiency; the prepared raw material wine has good mouth feeling, enough fruit aroma, heavy aroma, and high quality.

The invention discloses a composite shooting system and a composite shooting method for improving the aerial image quality of an unmanned aerial vehicle. The composite shooting system comprises a plurality of cameras and a composite processing mechanism, wherein the plurality of cameras are disposed on the unmanned aerial vehicle and are collaborative; the composite processing mechanism is used for compounding images. The shooting method comprises the following steps: the plurality of cameras find views and shoot collaboratively, wherein the view-finding ranges of the cameras are overlapped; the composite processing mechanism compounds the images into one image. According to the composite shooting system and the composite shooting method for improving the aerial image quality of the unmanned aerial vehicle, the aerial image quality of the unmanned aerial vehicle can be effectively improved, various compounded images are provided, the fineness and the gradation sense of the images are enhanced, the details of the images are enriched, the colors are abundant, the outlines are clear, the depth of field is sharp and bright, the images can be favorably compared with images shot by a single lens reflex, the photographing modes are diversified, are even better than photographing modes of the single lens reflex in the aspects of color detail, black, white and grey contrast, depth of field, gradation, exposure balance and the like, and satisfy the demands of various images; the composite shooting system is low in load requirements for the unmanned aerial vehicle, does not affect the cruising ability of the unmanned aerial vehicle; the composite shooting system is simple in structure, convenient to mount and low in cost.

The invention discloses a texture structure design method for ink painting style fabric. A pattern is designed with the combination of ink painting elements, the novel method of adding a grey level layer is adopted, and the design difficulty of using transition shade and light for a texture structure is considered. According to the key technology, the method comprises the three steps that firstly, shade and light transition technological points are designed; secondly, holographic shade and light texture is designed; thirdly, the holographic shade and light texture is decomposed and combined for application. The fabric structure obtained through the design has the advantages that texture points are not covered, and yarns do not shift after combination. Due to the fact that the grey level layer is added and combined, the exquisiteness and vividness of the ink painting style jacquard fabric can be better improved, the simulation effect of grey level ink painting in the digital jacquard simulation fabric can be obviously improved, good grey level transition can be obtained, and the black and white gradation of the ink painting is remarkable.

The invention discloses a wood turf composite particle comprising wood turf, tobacco extracts, adhesives and adsorption promoter. The wood turf is formed when one or more than one of haws, rheum officinale, scutellaria baicalensis are carbonized; and the adsorption promoter is Chinese honey locust and oriental wormwood grass composite extraction solution. The invention further discloses an application of the wood turf composite particle to cigarettes. The wood turf composite particles are added to a cigarette filter tip; and 1 to 5mg wood turf composite particle is added to each one mm cigarette filter tip. The wood turf composite particle is applied to cigarettes and can improve richness and fineness of the cigarette smoke and can reduce irritation; harmful components (mainly including metal Pb, Cd, tar and nitrosamine) release amount can be reduced; and the wood turf composite particle can increase aroma and decrease harmfulness.

The invention provides cordyceps sinensis extraction liquid, and a preparation method a composition and application of the cordyceps sinensis extraction liquid, wherein the preparation method of the cordyceps sinensis extraction liquid comprises the following steps of extracting cordyceps sinensis dry substances so as to obtain the cordyceps sinensis extraction liquid; adding enzyme preparations into the cordyceps sinensis extraction liquid; then performing concentration. The invention also provides the composition containing rich cordyceps sinensis extraction liquid and application of the cordyceps sinensis extraction liquid to cigarette sensory quality improvement. A cigarette containing cordyceps sinensis blast beads provided by the invention has higher sensory quality evaluation duringthe smoking; the smoke delicate sense is improved; the mouth feeling is soft and smooth; the sweet aftertaste is obviously enhanced; the aftertaste is clear; meanwhile, the physicochemical index content of the cigarette smoke is reduced; the effect of reducing the cigarette smoking harm is achieved.

The invention discloses a road barrier with a warning function. The pier comprises an annular pier body, the inner bottom of the annular pier body is fixedly connected with a resonance rod; the side wall of the resonance rod is fixedly sleeved with a plurality of magnet blocks with the same magnetic pole direction, an induction coil is embedded in the inner wall of the annular pier body, an annular cavity is formed in the inner wall of the annular pier body, the inner wall of the annular cavity is slidably connected with a conductive block in coupled connection with the induction coil, and anannular vibration cavity is formed in the side wall of the annular pier body. According to the invention, the resonance rod is driven to vibrate through vibration generated in the driving process of an automobile; the induction coil moves relative to the magnet block and cuts the dynamic induction line; the induction coil generates induction current and electrifies the conductive block, so that the conductive block moves along the inner wall of the annular cavity and continuously sweeps the cavity, the permanent magnet block and the conductive block continuously generate magnetic attraction force, quick vibration of the vibrating diaphragm is promoted, sound is emitted outwards through the generation hole, and an alarm prompt is given to a driver.

The invention provides Chthonobacter rhizosphaerae and a separation method and application thereof. The microbiological classification name of the bacterium is the Chthonobacter rhizosphaerae yh7-1, the Latin literature name of the bacterium is Chthonobacter sp.yh7-1, the bacterium is preserved in the China General Microbiological Culture Collection Center on May 27, 2020, and the preservation number of the bacterium is CGMCC No. 1.17236. The Chthonobacter rhizosphaerae yh7-1 strain separated from soil can be used for preparing biological spices through fermentation. When the biological spice is added into tobacco shreds of cigarettes, the cigarettes can have special fragrance, irritation can be reduced, fine and smooth feeling can be increased, smoke can be soft and round, and the biological spice is suitable for cigarette perfuming.

The invention provides a new method for obtaining red date extractive and an application in cigarettes. The new method includes the steps that after red dates are smashed, ethyl alcohol is added into the smashed red dates, backflow is carried out, a red date extracting solution is obtained and rotated to be concentrated, and red date extract is made; the red data extract is added into a molecular distillation device from the top, and the red date extractive serves as light components to be collected through a condensation system. The obtained red date extractive is added into cut tobaccos in the proportion ranging from 0.05% to 0.2%, and then cigarette products are made according to the routine technology. As for the made cigarette products, the aroma quality becomes good, the fine and smooth feeling is increased, stimulation is reduced, remaining taste is improved, and offensive odor is masked.

The invention discloses a preparation method for preparing collagen jelly by using sturgeon cartilage. The preparation method comprises the following steps: cutting, pre-treating, grinding, cartilagehomogenizing, decocting, canning, sterilizing at high temperature, and cooling forming. According to the invention, cartilage is soaked in a 5% sodium hydroxide solution, and a microwave penetration hydrolysis technology is performed, so that the removal of residual dirt and fat is accelerated while soluble impure protein and bad peculiar smell are also removed, the deodorization effect is achieved, the problem of long manual cleaning period in the traditional process is solved, the aggregation of collagen is reduced, and the low-molecular collagen is easy to digest and absorb by a human body;lipase is added, and a biological enzyme degreasing and deodorization technology is further adopted, so that different deodorization principles are integrated so as to achieve a good deodorization effect to further achieve the deodorization purpose, the glue boiling time is shortened, and the delicate feeling of the sturgeon collagen jelly is increased; and a high-temperature sterilization mode is adopted, so that the growth of microorganisms is inhibited, and the problem that the storage quality guarantee period is relatively short under a normal-temperature condition is solved.

This invention relates to a method for manufacturing new type bone porcelain. The bone porcelain is composed of: SiO2 50-60 wt.%, Al2O3 20-30 wt.%, P2O5 1.8-3.5 wt.%, CaO 2-5 wt.%, MgO 0.2-0.5 wt.%, K2O and Na2O 3-5 wt.%. The crystal phase content is 50-70 wt. % in the porcelain body. The main crystal phase is mullite, and the minor crystal phases are beta-Ca3 (PO4)2 and anorthite. The bone porcelain is manufactured from: bone ashes 5-10 wt.%, Al powder 5-10 wt.%, kaolin 25-35 wt.%, and porcelain stone 45-60 wt.%. The bone porcelain has such advantages as good appearance, thin external wall, light weight, good light transmittance and good thermal stability. The title method has such advantages as low bon ashes addition, wide sintering range, high quality goods rate, low manufacturing cost and wide raw material resources, and is suitable for mass production.

The invention discloses a smashing machine, particularly discloses a smashing machine for rolling viscous food raw materials, and belongs to the technical field of food processing equipment manufacturing. The smashing machine for rolling the viscous food raw materials can obviously improve the processing efficiency of the viscous food raw materials and bring convenience to industrial development and application. The smashing machine comprises a machine frame, a power system, a smashing groove and a smashing device with a smashing head, the smashing groove is formed in the lower portion of the machine frame in an opening upward mode, the power system is installed on the machine frame, the smashing head is installed on the part, above the smashing groove, of the machine frame through the smashing device, and the smashing head located above the smashing groove is driven by the power system to perform reciprocating motion in the smashing groove in the vertical direction.

The invention relates to the field of skin care products, in particular to spot-removing plant floral water composition as well as a preparation method and a skincare application thereof. The spot-removing plant floral water composition containing peach blossom water as a main raw material is applied to skin care essence, and by combination with skin beauty functions of trehalose, plukenetia volubilis seed oil, camellia oleosa seed oil and peony seed oil, and skincare essence which has main effects of removing spots and brightening and repairing skin and can realize nourishing and moistening effects is prepared according to the monarch, minister, assistant and guide drug preparation mode of the traditional Chinese medicine and is applied to masks.

The invention discloses compound probiotic-containing fermented red jujube jam. The compound probiotic-containing fermented red jujube jam is prepared from the following components in parts by weight:100-200 parts of red jujube, 50-100 parts of raspberry, 100-150 parts of white granulated sugar, 0.1-1 part of citric acid, 0.01-0.1 part of cellulose and 0.1-14 parts of a fermenting agent. The invention further provides a preparation method of the compound probiotic-containing fermented red jujube jam. The compound probiotic-containing fermented red jujube jam utilizes red jujube skin very well, does not contain a thickening agent, is rich in pulp, delicious with slight sweetness and sour, long in storage life and delicate in mouth feel, is unlikely to layer and deteriorate, and is rich innutrient content.

The invention relates to the field of food processing, and in particular relates to a method for enhancing a texture profile of dried tofu. The method comprises the following steps: 1, soybean milk cooking and cooling: heating prepared soybean milk to 90 to 100 DEG C, and then cooling to 60 to 70 DEG C; 2, preparation of curing bittern: adding glutamine transaminase, starches and magnesium chloride into bittern according to a proportion to prepare the curing bittern; 3, curing and standing: adding the prepared curing bittern into the soybean milk for full stirring, and standing to form tofu; 4, pressing; 5, cutting and molding; 6, roasting: roasting the molded tofu under high temperature; 7, marinating: marinating the roasted tofu blocks in high-temperature bittern. According to the method, under certain temperature, glutamine transaminase makes macro-molecular proteins in the soybean milk reacted to form small-molecular proteins, so that the fineness of dried tofu structures is increased, and the dried tofu tastes smooth.

The present invention discloses an interwoven fabric finishing method, which comprises desizing, pre-shaping and antibacterial finishing, and is innovatively characterized in that an antibacterial finishing agent is added in the antibacterial finishing step and comprises an ethanol aqueous solution of bamboo acetic acid and a nanometer silver antibacterial agent. According to the present invention, according to the interwoven fabric of the present invention, advantages of anti-bacterial property, high gas permeability, high moisture absorption, wear resistance, no pilling and the like are retained, the delicate sense and the drapability of the fabric are strengthened, and the interwoven fabric is suitable for fashion fabrics; with the produced fabric of the present invention, the technical problems of wrinkle resistance and water shrinkage are solved, and characteristics of good wrinkle resistance, low water shrinkage rate, and good wearability are provided; and the production method of the product is simple, the production effect is good, the antibacterial effect is provided, and the production efficiency is increased compared with the general technology in the prior art.

The invention discloses a preparation method of concentrated high-protein yoghourt before fermentation, and belongs to the technical field of dairy product processing. The method for preparing the pre-fermentation concentrated high-protein yoghourt comprises the following steps: carrying out heat treatment on a high-protein base material with the decalcification rate of 21.8-44.2% at the pH of 6.6-6.8 and the temperature of 80-95 DEG C for 10-30 minutes; and cooling to 40-45 DEG C, adding 0.05-0.2 per thousand (w / w) of a leavening agent, carrying out high-end-point pH fermentation at 40-45 DEG C until the pH is reduced to 4.8-5.0, and then carrying out low-temperature after-ripening to obtain the high-protein yoghurt. Compared with high-protein yoghurt prepared by a process of fermenting and discharging whey, the concentrated high-protein yoghurt prepared by the preparation method disclosed by the invention has close or better soft texture, fine and smooth feeling and water binding capacity and higher calcium content. The moderate decalcification treatment and the high-end-point pH fermentation are combined, so that the fermentation time can be further shortened, and the moderate decalcification treatment and the high-end-point pH fermentation have a synergistic effect in the aspect of improving the soft texture and the fine texture of the high-protein yoghurt.

The invention relates to the technical field of water preparation, in particular to a preparation method of negative oxygen ion small-particle-size cluster water. The method comprises the following steps: taking natural mineral water, vibrating in a fall manner, and standing in a bamboo charcoal soil ceramic jar; sequentially filtering through activated carbon, a mineral magnesium filling materialand a tourmaline filter material; and treating for 25-35 days by using sound waves with the frequency of 200-800Hz and the corresponding sound intensity of 60-70 decibels, adding a plant extracting solution, sealing and standing for 1 year. The diameter of the obtained small-particle-size cluster water is smaller than 0.5 nm, the small-particle-size cluster water has negative ions, the stabilityof the small-particle-size cluster water can be kept for a long time, and the small-particle-size cluster water is sterile and has a long shelf life.