406 results about "Water color" patented technology

The invention relates to a preparation method of an efficient deemulsifier for naphthenic extra heavy oil and a product thereof, belonging to the technical field of petroleum processing. The efficient deemulsifier is prepared by polymerizing alkylphenol, polyethylene polyamine and formaldehyde to obtain thermoplastic phenol-amine resin as an initiator, polymerizing the initiator with oxirane and epoxypropane to generate polyether blocked copolymer, and then esterifying the polyether blocked copolymer with acrylic acid and other unsaturated acids to generate a modified polyether product by grafting olefine acid. The product prepared by the method has the characteristics of quick dehydration and low dosage. The efficient deemulsifier of the invention is suitable for dehydrating the naphthenic extra heavy oil of Karamay oil fields, meeting the requirements of proper temperature, quick dehydration, high dehydration rate, clear water color, and tidy oil-water interface, and has high efficiency demulsification and dehydration performance.

The invention discloses a room-temperature self-crosslinking water-soluble polyurethane acrylic resin and a preparation method and an application thereof. The preparation method adopts an in-situ emulsion polymerization method and improves the prior preparation method, introduces tetramethyl benzene dimethylene diisocyanate or 2, 4 methyl cyclohexyl diisocyanate, and dipropylene glycol or neopentyl glycol functioning as chain extendor in raw materials, thereby lowering the viscosity of polyurethane prepolymer, and achieving the purpose of performing the synthetic reaction without organic solvent; oil-soluble evocating agent and water-soluble evocating agent are adopted to together evocate radical copolymerization so that oil-soluble monomer and water-soluble monomer can more effectively perform the radical copolymerization, thereby improving the reaction conversion rate. In addition, the combination of the two evocating agents also leads emulsion in the reaction to keep stable without easily jellifying and layering. The resin can be used for preparing plastics, aluminum foil package compound gel, paper-plastics compound gel, water color ink, water oil polish, water wooden ware paint or water plastic paint.

The invention discloses a method for preparing water-soluble solid styrene / acrylic resin and application thereof. The method prepares the required resin by simultaneously performing free radical polymerization reaction and esterification reaction on an aromatic vinyl unsaturated monomer, an aliphatic vinyl unsaturated monomer, an unsaturated carboxylic acid monomer, fat alkanol, an initiating agent and an alpha-methyl styrene dimer in a reactor. In the method, the alpha-methyl styrene dimer is added as a chain transfer agent to reduce the branching degree and avoid the generation of gel and the blockage of the reactor; and simultaneously, the added fat alkanol performs esterification reaction with acroleic acid to inhibit the esterification reaction between an alcohol ether solvent and the acroleic acid, thus the viscosity of the reaction mixture is controlled effectively, and the finally prepared resin has narrow molecular weight distribution (Mw / Mn is less than 2.0), low molecular weight (Mw is less than 10,000), few organic volatile matters, and good wetting dispersion of pigment, and can be applied to preparing water color ink, coating or oil polish.

The invention discloses an analysis method of remote sensing inversion of water color parameters of inland class II water. According to the method, inherent optical quantity of the class II water is inverted with an improved QAA (quasi-analytical algorithm), and concentration inversion of the water color parameters such as chlorophyll a and suspended matters is realized based on the inverted inherent optical quantity of the class II water. The method comprises specific steps as follows: (1), data of remote sensing reflectance above the surface of the water is input, parameter inversion of the inherent optical quantity of the water is realized based on the improved QAA, and absorption coefficients and scattering coefficients of the water and absorption coefficients of phytoplankton are acquired; (2), concentration data of the chlorophyll a and concentration data of the suspended matters of the water at a sampling point are input, a chlorophyll a concentration quantitative inversion model is established according to the concentration data of chlorophyll a and the absorption coefficients of the phytoplankton, and a suspended matter concentration quantitative inversion model is established according to the concentration data of the suspended matters and the absorption coefficients of the water after removal of pure water; (3), hyperspectral data finishing atmospheric correction are input, and concentration inversion of the water color parameters of the inland class II water in a monitoring area is realized according to the step (1) and the step (2).

The present invention is relative with a water color ink suited for ink jet printing for plain paper. The dry viscosity, the dynamic surface tension at 10 ms and the dynamic surface tension at 1000 ms of the ink are prescribed to be equal to 100 mPa·s or less, equal to 45 mN / m or higher and equal to 35 mN / m or less to provide for reduced bleeding and superior drying performance and emission reliability.

The invention relates to a method for attaching tourmaline powder to a material surface, wherein a functional material containing tourmaline powder is directly attached to a material surface and is water color ink used in spray painting or printing, or tourmaline powder slurry mixed with water; and different material surfaces can be the surfaces of matters such as paper, wall surface, wall paper, cloth, non-woven fabric, plastics, ceramics and dull brown ceramics. The water color ink formula containing tourmaline powder can be widely used in the surface attachment of paper, wall surface, wall paper, cloth, non-woven fabric and plastics through adopting a mode of spray painting or silk-screen printing; meanwhile, according to the method, ceramics or a dull brown product with tourmaline powder slurry coated and dried in the shade is put in a calciner, and the finished products is naturally cooled down after calcination; thus, tourmaline powder is firmly combined with the surface of the ceramics or the dull brown product like glaze. The method can make full use of the functions of tourmaline such as negative oxygen ion releasing, peculiar smell absorption, air purification and freshness keeping.

A method of automatically transforming an arbitrary pixel image into a corresponding simulated water color like image is disclosed. The method includes dividing the image into regions (630) having substantially the same color characteristics (632). Once divided, the borders (734, 735) of the regions are determined and filtered. The filtering utilizes the color of the regions on each side of the border to produce a mixture color along the border.

A water paint for repairing ancient bronze and ceramic vessels to keep its cold color is prepared through proportionally mixing wtaer-soluble paint, water color slurry, pigment and water, adding talc powder or gypsum powder, levelling agent and other assistant, and stirring.

The invention discloses an aqueous anti-doodling paint, which consists of antifouling functional materials, assistants, glass powder filling and water, wherein the antifouling functional materials comprise pure acrylic ester emulsion, wax emulsion and fluorine-type assistant; and the assistants comprise dispersant, wetting agent, film-forming assistant, anti-freezing agent, defoaming agent, thickening agent, mildew-proof agent and preservative. The preparation method of the invention comprises steps of premixing, grinding and dispersing, emulsion adding, assistant adding, packing and the like. The aqueous anti-doodling paint has good antifouling and anti-doodling functions, wherein the VOC content is 52 to 65 g / L, the content of benzene series substance is less than 300 mg / kg, and the contents are far below the index values of volatile organic compounds of solvent products; and the aqueous anti-doodling paint is suitable for indoor space. Moreover, the paint film is compact; meanwhile the paint has the capacities of resisting seepage and reducing the adhesion of pollutants; and particularly aiming at the substances such as children water color pens, crayons, color pencils, ball pens, ink, coffee, tomato sauce, tea juice, shoe print and the like, the pollutants can be easily scrubbed.

The invention relates to an antibacterial water color ink for printed matters for packaging children products and a method for preparing the same. The method comprises the following steps: firstly, according to the stated weight percentage, evenly mixing and stirring part of a water soluble resin dispersoid, an amine stabilizer, a latent solvent, a bactericidal agent, deionized water and an antifoaming agent, then adding a pigment into the mixture, and dispersing the pigment at a rotating speed of between 500 and 1,200 rpm to prepare an even water soluble dispersed slurry; and secondly, pumping the water soluble dispersed slurry obtained in the step A into a sand mill by a pump, grinding the slurry until the fineness is less than or equal to 10 microns, then adding the remaining water soluble resin dispersoid, a wetting agent and a rheology modifier to the slurry, stirring the mixture until the materials are dispersed and mixed evenly, and adjusting the viscosity to prepare the antibacterial water color ink. The antibacterial water color ink prepared by the method has good adhesive force to various base materials or textiles, and the varnish thereof is full and has certain flexibility; besides, the antibacterial water color ink has low smell and ultra-low VOC without PAE and heavy metals, and has good antibacterial and antifungus functions.

The invention discloses a method for treating aquaculture wastewater. The method comprises the following steps of: performing modular processing on wastewater by using microalgae and beneficial bacteria; and throwing snails, filter-feeding fishes and other aquatic animals into a water body to realize self-purification of an aquaculture water environment after the modular processing. Dominant and beneficial microalgae such as diatom, green algae and the like capable of absorbing nitrogen and phosphor in the aquaculture water body are screened out, inoculated, rapidly cultured and put into the aquaculture water body; the water color is regulated and the alga concentration is controlled by the methods of rational fertilization and rotifer inoculation; the beneficial bacteria are bacillus and photosynthetic bacteria capable of degrading organic matters and ammonia nitrogen in the water body; the beneficial bacteria and feed are proportionally mixed before the feed is put into the water body; after the feed is put into the water body, an underwater biomembrane taking the feed as a matrix is formed; the nitrogen, the phosphor and other harmful pollutants in the aquaculture water body can be effectively removed by jointly using the microalgae and the beneficial bacteria; simultaneously, the utilization efficiency of the feed can be improved by mixing the beneficial bacteria and the feed; and the water body is processed by using the microalgae and the beneficial bacteria, and then the snails and the filter-feeding fishes are put into the water body to prevent excessive multiplication of phycomycete, so that the self-purification of the aquaculture water environment can be realized.

A treatment method for biodiesel waste water is carried out by the following steps: arranging self-clearing gratings at water pipe network end points under production equipment, and pumping waste water flowing across the gratings into a multi-stage oil separator; pumping the waste water in the water layer of the oil separator into an electrolytic tank; pumping the waste water from which oil is separated and removed through electrolysis into a micro-electrolysis reaction tank to carry out micro-electrolysis treatment; pumping the micro-electrolyzed waste water into a Fenton system to carry out reaction; feeding the waste water treated by multiple steps into a biochemical system; removing SS from discharged water by efficient shallow gas flotation micro-flocculation; sequentially filtering the waste water purified by micro-flocculation by a sand filter, active carbon and an ultra-filtration system; pumping various sludge produced in the waste water treatment process into a sludge concentration tank. The method has the advantages that oil is fully separated from the waste water, and no impurities are left; massive COD and PH are removed, the water feeding pressure of the biochemical system is reduced, waste water toxicity is reduced, biodegradability is improved, waste water color and smell are removed, and the quality of finally discharged clear water reaches domestic first-grade emission standards.

The invention pertains to a method for processing tea, in particular to a method for processing gyokurocha tea. The invention aims at providing a processing technique for producing a tea with excellent look, smell and taste to overcome the shortages of complex operation, high labor intensity, low production efficiency, small-scale production, low annual output and failing to meet the market demand in the traditional processing technique. The technical proposal of the invention is the method for processing the tea, which is characterized in that: the processing method comprises the following steps: (a) fresh tea spreading, (b) steaming the tea into green color and dewatering, (c) kneading, (d) drying for the second time, (e) stripping, (f) form regulation, (g) glazing, (h) adding fragrance, (i) selection. The tea processing method of the invention has the advantages of even and regular shape compared with the traditional technique, fragrance, tea water color, taste, color of the leaf bottom and higher content of chlorophyll, tea polyphenols, catechuic acid and theine better than the product produced by the traditional technique.

The invention relates to a remote sensing retrieval method for extracting chlorophyll concentration distribution information of a complex water body, which comprises the steps: receiving MODIS L0 data of a CMACast data transmission system in real time, and decoding to convert to a MODIS L1b data product in a hdf format; performing atmosphere correction on the MODIS L1b data product; performing dual optimization iteration chlorophyll inversion by reflection rate data subject to atmosphere correction. A GSM algorithm and a semiempirical algorithm of LI Zhongping are combined with a chlorophyll inversion algorithm, absorption scattering optical characteristics of phytoplankton are inverted by adopting twice nonlinear optimization iteration, thus avoiding influence of absorption fluorescent characteristics of CDOM on a reflection rate spectrum, more accurately extracting chlorophyll concentration information, and providing technical support for a water color remote sensing inversion algorithm.

The invention discloses a water color exception object extraction method and system based on multi-spectral remote sensing. The method comprises the steps of first acquiring the reflectance of a remote sensing image, then carrying out separation of land and water and cloud removing to obtain remote sensing reflectance of a water area portion, and conducting a principal component analysis of the multiband remote sensing reflectance to obtain a first principal component; afterwards, conducting a histogram analysis of a first principal component image, setting a threshold, segmenting the first principal component into a target component and a background component by using the threshold, segmenting the first principal component by using a threshold when the between-class variance of the target and background components is maximum and by setting the multiple, and obtaining a water color exception object portion; and conducting pixel statistics for the water color exception object portion, and obtaining the area and distribution of water color exception objects. The invention can retain the amount of multiband information to the greatest extent, thereby improving the accuracy; and meanwhile, acquires the segmenting threshold completely based on automatic calculation of a computer, thus greatly saving the information extracting time, and achieving simple and accurate extraction of distribution information of the water color exception objects.

The invention discloses an in-water color particle image velocimetry system comprising a river project model, color tracer particles, a color web camera, a POE (power over Ethernet) switch and a digital image processing device. The color tracer particles are evenly distributed in water flow of the river project model, the web camera mounted above a surface of the water flow of the river project model is connected with the POE switch connected with the digital image processing device comprising digital imaging processing software. The invention further provides a color particle image velocimetry measuring method. By the arrangement, the technical problems that a black and white video camera sets higher requirements for light condition and is prone to being affected by light noises, more error vectors appear in flow field data, so that measuring accuracy is affected are solved.

The invention relates to a water absorbent canvas coating which is characterized in that the water absorbent canvas coating is manufactured by the following materials in percentage by weight: 30 to 33water, 18 to 23 polyacrylic emulsion, 8 to 13 polyvinyl alcohol, 12 to 15 titanium pigment, 10 to 12 talcum powder, 7 to 10 light calcium carbonate, 7 to 10 heavy calcium carbonate, 2 to 4 silica white, 0.3 to 0.4 dispersant, 0.2 to 0.3 anti-foaming agent, and 1 to 2 thickening agent; and the canvas provided with the coating is particularly applicable to acrylic painting, the coating which is identical with acrylic paints ensures that the paints is very firmly bound with the canvas, and the acrylic paints can be used for being adjusted to water color effect and poster color effect on the canvas according to the requirements, to ensure that the color tolerance of the acrylic paints is better and the expressive force is stronger.

The invention discloses a method for preparing a nanometer coloring material watercraft dispersoid which is prepared by the miniemulsion polymerization-core shell copolymerization of common dyes or common pigments. The specific steps are that: A. preparing prepolymer seeds; B. preparing shell polymerization emulsion; and C. carrying out core shell polymerization reaction. The average granular size of the dispersoid is less than 100nm, the polydispersity index is less than 0.1 and the granularity uniformity is high; by adopting miniemulsion polymerization-core shell copolymerization for preparation, the method firmly combines pigments or dyes with proper nanometer polymer in a chemical manner, consequently, the dispersoid has excellent storage stability; as organic silicon / acrylic acid polymer are introduced, the dispersoid has fine water resisting property, light resistance, weather resistance and heat resistance. The nanometer coloring material watercraft dispersoid of the invention is applicable for colorized ink jet marking ink, colorized monitors, colored filters, colored coatings, water color ink, watercraft UV color sizing, cosmetics and coloring toner for high-grade products, and the like.

The present invention provides a dispersible colorant having a sufficiently high dispersion stability with a high functional group density on the surface and a resin component present on the surface, the resin component not separating from the surface, and a method for simply producing the same. The present invention also provides an aqueous ink containing the excellent, dispersible colorant, ink tank, ink jet recorder, ink jet recording method and inkjet recorded images. The dispersible colorant comprises a colorant and chargeable resin pseudo fine particles having a smaller size than the colorant, and the colorant and particles are fixed to each other.

The invention provides a preparation method of black purple sand pug. The preparation method comprises the following steps: selecting purple sand shale as the raw material ore, weathering the raw material ore by drying or air-drying, drenching or soaking the weathered raw material ore by using clear water, standing, aging the raw material ore by drying or air-drying, and repeating the process for 3 times to 5 times; crushing into 60-mesh particles or 150-mesh powder, mixing and stirring the particles or the powder with 300-mesh slurry, sealing for aging and stirring thoroughly; pressing into clay bars, sealing for aging, repeatedly pressing the clay bars and sealing for aging for 3 times to 5 times to obtain the black purple sand pug. The black purple sand pug produced by the method provided by the invention is good in quality and not easy to crack while being used for firing purple sand products, and the products obtained are good in quality; besides, the produced purple sand products are more natural in texture, good in transmission of light and water color, excellent in color generation and fine in touch feeling.

A powdered water color cosmetic composition comprising a water phase comprised of water droplets, and a particulate phase comprised of non-wetting particulates operable to surround and sequester the individual water droplets from each other in the composition, and a stabilizing effective amount of at least one water insoluble super absorbent polymer.

The invention relates to an indoor high-density cultivation method of artemia. Filtered seawater is injected into a culture pond to form artificial rich water; in the morning, artemia eggs are treated and then are rapidly placed in the culture pond for hatch, and the illumination intensity is kept at 30-60 mu mol / m<2> / s; artemia artificial food is put in the morning when artemia larvae are hatched; in the culturing process, the dissolved oxygen of a water body is kept at above 0.7mg / L; a biology control method is used for regulating and controlling water quality and adjusting the body color of the artemia; after 10-15 days of cultivation, the artemia is harvested according to the need of market. An indoor cultivation mode is adopted, outdoor severe weather is effectively avoided, better cultivation water environment can be kept, the rapid growth of the artemia is effectively improved by the regulation and control on the water quality and the water color and the preparation and treatment of the artificial food, the quality and output of the artemia are very obviously improved and increased, the food calling property is enhanced, and guarantee is provided for the development of marine aquaculture industry.

A fish hook includes a resilient bait guard. The bait guard is comprised of an elastic (e.g., injection molded plastic) or pseudo-elastic (e.g., nickel titanium alloy) material that returns to a determined shape after deflection during normal use. The bait guard is shaped as a basket or cradle that is secured to the shank of a fish hook and releasably engaged on the barbed hook portion at its other end. A slider helps to hold the bait firmly in place on the hook. The bait guard may be transparent, water color, bait color or phosphorescent.

The invention relates to a process for refining lingering aroma series Tie Guanyin tea, which comprises the following steps of stacking, screening, selecting, baking, quenching, blending, homogenizing a stack, and the like; and particularly in the baking process, the tea is baked by strictly controlling temperature and time repeatedly, and the high temperature tea is quenched, so the damage to color, aroma and taste of the tea is effectively reduced, the taste and mellowness of the tea water, the aroma is improved and the water color is enhanced. The Tie Guanyin tea refined by the process has strong shape and beautiful knots, the tea water tastes mellow, sweet and fresh, and the tea aroma is elegant and fragrant; soluble inclusion tea polyphenol, amino acid and other useful components in the tea are fully ensured; and the quality and market competitiveness of the Tie Guanyin tea are improved.

The invention provides a method for preparing polyamide resin used for water color ink, which comprises the following steps: firstly, obtaining hydroxypolyamide through the ring cleavage addition reaction between 1mol eurelon with 2000-4000 molecular weight and / or dibasic acid and / or estolide containing 5-36 carbon atoms and 1-1.3 mol of epoxy compound in a nitrogen atmosphere at the temperature of 90-140 DEG C and under the catalysis of tertiary amine or quaternary ammonium salt; secondly, obtaining hydroxyl polyesteramide through the ring cleavage addition reaction between the hydroxypolyamide obtained in the first step and polyester polyol in an inert organic solvent at the temperature of 50-80 DEG C and under the catalysis of protonic acid accounting for 1-3 percent of gross mass of the hydroxypolyamide and the polyester polyol, or Lewis acid; thirdly, obtaining daiamid through esterification reaction between the hydroxyl polyesteramide obtained in the second step and estolide in an inert organic solvent at the temperature of 80-130 DEG C and under the catalysis of toluenesulfonic acid or sulphuric acid, and then obtaining the polyamide resin used for water color ink after decompressing and distilling the inert organic solvent, neutralizing with alkaline matters and adding de-ionized water. The invention contains low VOC and has simple preparation technology.

The invention discloses a water pollution diffusion warning visualization method, comprising: drawing a curve graph of water monitoring data over time; modeling for a target water area; combining an electronic map with a river network modeling process; calculating pollutant degradation coefficient via a series reactor water quality model, monitoring spot positional information and real-time monitoring data; if abnormal data are monitored, determining a current pollution level and a corresponding warning color according to the pollutant concentration, calculating a gradient array between the current warning color and a normal water color, calculating a pollution diffusion distance via the water quality model, and traversing and retrieving, in conjunction with pollution source position and the acquired pollution diffusion distance, a pollution diffusion zone range from a target water area model, gradiently coloring a retrieved pollution diffusion path via the gradient array, and simulating to demonstrate a migration and degradation process of pollutants in a river. The method of the invention has the advantages that a water monitoring network can be visually modeled and the tendency of pollution diffusion can be predicted in real time.

The invention discloses an ocean remote sensing image water color and water temperature monitoring method based on compression sampling. The monitoring method comprises the following steps of: obtaining original remote sensing data of ocean water color or water temperature to be detected, and carrying out compression sampling, sparse transformation and image processing on the original remote sensing data to obtain a water color or water temperature data set; sequentially conducting denoising and reconstruction processing on the water color or water temperature data set through an SOM (self-organized mapping) algorithm to obtain a processed water color or water temperature data set; conducting denoising processing on the processed water color or water temperature data set and reconstructing missing image data by utilizing the continuous interpolation property; and outputting and displaying the reconstructed missing image data. The monitoring method utilizes the compression sampling principle for reducing the amount of processed data, and utilizes the advantages of nonlinear estimation of the SOM algorithm as well as linear estimation and continuous interpolation of an improved empirical orthogonal decomposition (EOF) algorithm and the like so as to improve the efficiency of reconstructing missing images, expand the scope of the reconstructed images, and enable the precision and efficiency of ocean remote sensing water color and water temperature monitoring to be high.

The present invention discloses a kind of water soluble oil painting stick composition, which consists of stearic cid 5-35 wt%, polyethylene glycol 4-15 wt%, peregal 4-15 wt%, stuffing of talc, kaolin and / or calcium carbonate 50-80 wt%, pigment 2-10 wt% and wax 2-8 wt%. The present invention also discloses the making process of the water soluble oil painting stick. The water soluble oil painting stick may be used as oil painting stick directly and as water color, and has bright color, excellent drawing performance and relatively high breaking strength.

The invention provides an environment-friendly bacteriostatic water-based ink for tipping paper, which is characterized by consisting of the following raw materials in mass percentage: 45 to 55 percent of water, 3 to 10 percent of ethanol, 1 to 3 percent of antibacterial agent, 2 to 4 percent of anti-settling agent, 9 to 15 percent of titanium dioxide, 4 to 6 percent of calcium bicarbonate, 1 to 3 percent of GR organic dye, 5 to 10 percent of GR organic dye yellow, 1 to 3 percent of GR organic dye black, and 18 to 25 percent of binder. The environment-friendly bacteriostatic water-based ink can greatly reduce usage amount of ink and contents of arsenic, mercury and lead, prevents heavy metals such as the arsenic, the mercury, the lead, cadmium, nickel and chromium in a print from causing harm to human body, improves working environment, delays dispersing time of the antibacterial agent, increases antibacterial effect, has better viscosity stability and low inflammability, can simplify workload for printing and washing, and improves production efficiency.