118results about How to "Good flash effect" patented technology

The invention discloses a ship waste heat step utilization type cold-and-hot electric desalination four-cogeneration device which comprises a waste heat boiler system, an organic working medium Rankine cycle system, an absorption-type heat pump system, a seawater flash evaporation desalination system, a flue gas pipe cavity, a rotating shaft switcher and a generator. The organic working medium Rankine cycle system replaces a low-pressure stage waste heat boiler in a two-stage waste heat boiler system, and thus the heat-power conversion efficiency is effectively improved; the quantity of flue gas waste heat absorbed by seawater flash evaporation is increased, and the freshwater yield is effectively increased; first-stage flash evaporation saturated steam in the seawater flash evaporation desalination system is compressed into superheated steam through a turbine-driven steam compressor to be used for driving an absorption-type heat pump unit to operate; and thus the problem of corrosiondamage due to the fact that flue gas directly enters the absorption-type heat pump unit is effectively avoided while temperature adjustment in a ship cabin is achieved. A waste heat boiler, an organicworking medium Rankine cycle device, a seawater flash evaporation desalination device and an absorption-type heat pump device are matched, and thus the cold-and-hot electric desalination four-cogeneration effect of ship flue gas waste heat 350-80 DEG C step utilization is achieved.

The invention provides a glittery metallic powder coating and a preparation method thereof, which can solve the problems that the metallic glittery effect is undesirable, and the coat is easy to wear away and distributed unevenly existing in the prior art. The glittery metallic powder coating comprises the following components in percentage by weight: 50 to 70 percent of transparent powder, 25 to 45 percent of dark and light covering power, 2.0 to 5.0 percent of coarse aluminum silver powder, 0.05 to 0.5 percent of fine aluminum silver powder, 0.1 to 1 percent of wax powder, 0.1 to 1 percent of defoaming agent, and 0.05 to 0.5 percent of fluidity improver. The invention also provides a method for preparing the glittery metallic powder coating. The glittery metallic powder coating of the invention has the advantages that: the leveling can be improved; the surface of the coat has a strong metallic glittery effect, and the coat is easy to wear away and uniform in color so as to give people a fashionable and beautiful feeling and show a high-grade decoration effect, therefore, the glittery metallic powder coating is very suitable for high-grade decoration field; and meanwhile, the production cost of the glittery metallic powder coating is not high.

The invention relates to the technical field of image pickup and discloses a mobile terminal and a dual color temperature compensation method. The mobile terminal comprises a processor, an RGB sensor, a dual color temperature flash lamp, a two-channel driver chip and a camera; the RGB sensor and the camera are connected to the processor, respectively; the two-channel driver chip is connected between the processor and the dual color temperature flash lamp; wherein the processor outputs a two-channel current parameter to the two-channel driver chip according to the environmental color temperature acquired by the RGB sensor; when a shooting command is received by the processor, the processor enables the two-channel driver chip and controls the camera to pick up an image. The mobile terminal is enabled to obtain relatively accurate environmental color temperature, and therefore, during shooting in dark light, the dual color temperature flash lamp is capable of outputting light mote adaptive to the environmental light and the supplementary lighting effect of the dual color temperature flash lamp is enhanced; as a result, the mobile terminal has good color rendition in shooting and then the shooting experience of a user can be enhanced.

The invention discloses a preparation method of a polished porcelain glazed tile with a flashing effect. The preparation method comprises the following steps of S1, mixing high-purity zircon sand andcrystallized frit dry particles to obtain glaze A; S2, taking marble polished glaze or transparent dry granular glaze as glaze B, and mixing the glaze A and the glaze B to obtain mixed glaze; S3, preparing a porcelain tile green body, and drying the porcelain tile green body; S4, applying a cover glaze to the porcelain tile green body dried in the step S3, performing ink-jet printing, and then sequentially applying a protective glaze and the mixed glaze; S5, drying the porcelain tile green body coated with the protective glaze and the mixed glaze in S4 in a drying kiln at 150-200 DEG C, and firing the porcelain tile green body by using a conventional porcelain tile firing method to obtain a semi-finished porcelain tile; and S6, polishing the semi-finished porcelain tile prepared in the S5.The preparation method adopts multiple reflection, dispersion and refraction methods of crystals in the glaze to realize the flashing effect, and meets the market demand.

The invention discloses a doped pearlescent pigment and a preparation method thereof. The pigment uses a glass flake as a substrate; the surface of the glass flake is coated with a SiO2 or SnO2 coating; the surface of the SiO2 or SnO2 coating is coated with a doped metallic oxide coating; the doped metallic oxide coating is a coating of metallic oxide doped with at least one metallic element compound, nonmetallic element compound or the combination of the two. The glass flake after SiO2 or SnO2 coating treatment is directly coated with the doped metallic oxide coating and then calcined once so as to form the doped pearlescent pigment. The invention relates to the pearlescent pigment containing the doped metallic oxide coating. By doping the metallic oxide with different metallic element compounds and/or nonmetallic compounds, the color and glossiness of the doped pigment are adjusted; therefore, both a high-glossiness colorful twinkling effect and a soft-glossiness effect can be obtained. Moreover, the pearlescent pigment has good hiding rate as well.

The invention relates to the field of polyester fiber production and particularly discloses a fine-denier flat yarn and a manufacturing method thereof. The fine-denier flat yarn has good properties such as glare performance, fluffiness, soiling resistance, pilling resistance and dyeing easiness. According to the manufacturing method, after being pressurized by a booster pump and cooled by a melt cooler through a melt conveying pipeline, spinning melt is distributed into spinning boxes through a distribution valve, then measured through a measuring pump and sent into a special shape yarn spraying assembly for filtering and extrusion and then cooled through circular air blowing to obtain primary fiber; after being processed by an oiling unit, yarn guide hooks, yarn guide plates a pre-weaving unit and the like, the primary fiber enters a winder at a certain tension to obtain the multi-aperture superfine-denier flat yarn. The fine-denier flat yarn has good properties such as glare performance, fluffiness, soiling resistance, pilling resistance and dyeing easiness, overcomes wax type soft and smooth feeling of fabric woven from round-section fiber, provides a specific style and excellent properties for the fabric and is a novel polyester fiber with high added value.

The invention discloses a preparation method of a novel polyester fiber and particularly relates to the preparation method of a high-comfort triangular hollow microporous fiber which is newly developed and has the advantages of being dry, comfortable, cool and refreshing, capable of absorbing sweat and draining moisture, light, good in warm keeping, easy to clean, fast to dry and the like. According to the preparation method of the high-comfort triangular hollow microporous fiber, the online measurement addition technique and a melt spinning process are adopted, three symmetrical V-shaped spinneret plates serve as spinneret assemblies to obtain the fiber, and an alkali reduction process is performed to obtain the high-comfort triangular hollow microporous fiber. The fiber fabric has the advantages of being dry, comfortable, cool and refreshing, capable of absorbing sweat and draining moisture, easy to clean, fast to dry, light, good in warm keeping and the like.

The invention belongs to the technical field of chemical materials, and particularly relates to water-based flashing colored paint and a preparation method thereof. According to the invention, directionally arranged aluminum powder or pearl powder provides a flashing effect, an acrylic emulsion is a main film-forming substance, and an appropriate amount of a rheological control agent, a wetting leveling auxiliary agent, a defoaming agent, an aluminum powder wrapping agent, a dispersing agent and the like are added. The invention solves the problem that construction difficulty is large and reworking easily occurs in an existing water emulsion system due to the fact that the directional arrangement method of aluminum powder (pearl powder) is single and difficult and has a poor effect. A coating film of the coating has good flashing and optically variable decorative effect, storage stability of the paint is prolonged, no sediment, layering or floating phenomenon occurs after long-time placement, and the paint has the advantages of low volatile organic compound (VOC) value, safety and environmental protection. Meanwhile, mechanical performance and chemical resistance of the paint filmare superior to mechanical performance and chemical resistance of oily products of the same type.

The invention discloses an aqueous acrylic polyurethane aluminum powder paint, which is composed of a component A and a component B, wherein the component A is composed of, by weight, 35-45% of aqueous hydroxyl acrylic emulsion, 0.3-1% of a defoamer, 20-30% of deionized water, 0.3-1% of a wetting dispersant, 5-15% of a propylene glycol butyl ether, 6-8% of aqueous aluminum powder, 5-10% of an ethylene-vinyl acetate copolymer wax emulsion, 5-15% of water-dispersible cellulose ester solution, and 0.3-1% of a base material wetting agent; and the component B is an isocyanate curing agent. The weight ratio of the component A to the component B is 7-9:1. A paint film formed by the aqueous acrylic polyurethane aluminum powder paint is quick to dry, is glossy and has high brightness. Orientation of the aluminum powder is excellent.

The invention relates to the field of building ceramic materials, and particularly discloses flash super-wear-resistant diamond glaze, a ceramic tile and a preparation method thereof. The flash super-wear-resistant diamond glaze is mainly prepared from full polished glaze slurry and zircon sand, and the full polished glaze slurry comprises the following chemical components in percentage by mass: 70-82 wt% of SiO2 + Al2O3, 15-27 wt% of CaO + MgO + ZnO + BaO + SrO, 1.8-2.5 wt% of Na2O + K2O, and 0-2 wt% of P2O5, 0-0.5 wt% of ZrO2, with SiO2/Al2O3 being 1.3-1.8. Correspondingly, the invention further discloses a flash super-wear-resistant diamond glaze ceramic tile and a preparation method thereof. The flash super-wear-resistant diamond glaze has the characteristics of good flash effect, excellent transparency, good wear resistance, high hardness, excellent and durable anti-fouling performance and the like.

The invention discloses a gas-phase concentration type triethylene glycol dehydration regeneration system which comprises an absorption tower, a rectifying column, a flash tank, a rich-lean solution heat exchanger, a lean solution buffer tank, a regeneration tower, a reboiler, a circulating pump and a gas lean solution heat exchanger, wherein the absorption tower, the rectifying column, the flash tank, the rich-lean solution heat exchanger, the reboiler, the lean solution buffer tank, the circulating pump and the gas lean solution heat exchanger are sequentially connected through a pipeline to form a closed circulating loop. A condenser is arranged in the lean solution buffer tank; a cold source inlet, a cold source outlet, a hot source inlet and a condensate outlet are formed in the condenser; the hot source inlet is communicated with the inside of the lean solution buffer tank; the cold source inlet is communicated with a first pipeline through a second pipeline; and the cold source outlet is communicated with the first pipeline through a third pipeline. The system disclosed by the invention has the following beneficial effects: a condensation sleeve reduces the moisture partial pressure in the lean solution gas phase, so that the water content in the lean solution and the water content in the lean triethylene glycol are reduced, the concentration of the triethylene glycol solution is increased, and the energy consumption of flash evaporation is also reduced.

The invention relates to an interwoven fabric of nylon yarn and ramie or flax and a weaving method thereof. The interwoven fabric is of a variable twill-weave structure and is formed by interweaving 20-30D of ultrafine nylon monofilament yarns as the warp yarns and the pure ramie or the flax yarns as the weft yarns according to a certain proportion. The invention greatly reduces the density of the interwoven fabric on the basis of retaining the effects of draping property, glistening, permeation and wear resistance of the cloth cover of the ramie or the flax, solves the problem that the application range is limited due to the characteristics of the ramie or the flax, has lighter and thinner face fabrics, can be suitable for the spring and autumn fashionable clothing and other light and thin face fabrics, is convenient for washing and not easy to wrinkle.

The invention discloses a preparation method of dispersion stability-type water-based metallic flash paint for automobiles and belongs to the technical field of metallic flash paint. The preparation method comprises drying and grinding washed tea leaf residues to obtain dried tea leaf powder, mixing the dried tea leaf powder and deionized water, carrying out water bath heating, collecting the filtrate, mixing the filtrate and a papain to obtain a tea polysaccharide solution, mixing the tea polysaccharide solution, a sodium hydroxide solution and monochloroacetic acid, adjusting pH, mixing the mixture, flake aluminum powder and a silane coupling agent, adding a sodium silicate solution into the mixture, filtering the mixture, collecting the filtrate, carrying out washing and drying to obtain water-based aluminum powder particles, mixing polyvinyl alcohol and a carboxymethylation modification liquid, adjusting pH, carrying out standing to obtain a base mixed solution, carrying out ball milling on the water-based aluminum powder particles, and mixing the water-based aluminum powder particles and the base mixed solution to obtain the dispersion stability-type water-based metallic flash paint. The dispersion stability-type water-based metallic flash paint has good dispersibility and stability, no pollution to the environment and has good gloss and flash effects.

The invention relates to automotive special paint containing chameleon pearlescent pigments and a preparation method of the automotive special paint. The special paint is prepared from components in parts by weight as follows: 80-88 parts of intermediates, 0.2-0.8 parts of a dispersing auxiliary, 5.5-8.5 parts of the chameleon pearlescent pigments and 6.8-10.8 parts of a solvent. The special paint is mainly prepared from the chameleon pearlescent pigments, and by means of reasonable formula design, a product has the characteristics of remarkable angle-dependent optical effect, high flickering degree and high chroma. Compared with the prior art, the refinishing paint is good in dispersibility, high in drying speed, good in storage stability, high in chroma after construction, remarkable in angle-dependent optical effect and high in lustrousness, and colors are striking and full; the raw materials are inexpensive, and compared with products of competitors, the special paint has the advantages in the aspect of manufacturing cost, is high in cost performance, has relatively comprehensive varieties and meets the requirements of customers for personalized colors.

An embodiment of the invention discloses a flash light control method and device, a terminal device and a storage medium. The method comprises the following steps: establishing bluetooth communicationconnection with a control device; receiving a flash light control instruction sent by the control device, and sending the flash light control instruction to a slave terminal device; carrying out analysis on the flash light control instruction; and controlling turning on and off of a flash light according to the analysis result. The method simplifies user operation, reduces power consumption of the terminal device and optimizes flash effect of the flash light.

The invention provides an air conditioner system which comprises a reversing assembly, an indoor heat exchanger and an outdoor heat exchanger. The air conditioner system further comprises a compressor, a first throttling element, a flash evaporator and an economizer. The compressor comprises an exhaust port, an intermediate air injection port and an air suction port; the first throttling element is arranged between the indoor heat exchanger and the outdoor heat exchanger; the flash evaporator is arranged between the first throttling element and the outdoor heat exchanger and comprises a refrigerant inlet, an air outlet and a liquid outlet, the refrigerant inlet is connected with the first throttling element, and the liquid outlet is connected with the outdoor heat exchanger; the economizeris arranged in parallel with the flash evaporator and comprises a first pipe port, a second pipe port, a third pipe port and a fourth pipe port, the first pipe port is connected with the first throttling element, the second pipe port and the air outlet are both connected with the middle air injection port, and the third pipe port and the fourth pipe port are connected with the outdoor heat exchanger. When in the refrigerating mode and the heating mode, the flash evaporator or the economizer can be selected respectively, so that the refrigerating efficiency and the heating efficiency of the air conditioner system can be optimized respectively, and the annual energy utilization efficiency is improved.

The present invention provides an unmanned aerial vehicle. The unmanned aerial vehicle includes a body, an image pickup device disposed on the body, and a plurality of sets of flash lamps dispersedlydisposed on the body, wherein the flash lamps are used for assisting the image pickup device to perform image pickup. The unmanned aerial vehicle is capable of shooting pictures in a dark environmentand improving the brightness and definition of pictures.

The invention discloses a method for enabling tail gas discharge of decarbonizing solution regeneration to reach an environmental protection index, after CO2 is removed from synthetic circulation gas containing a large amount of organic matters. After circulation gas decarbonization is performed under the absolute pressure of 1.0-8.0 MPa, a process of desorbing an absorbing pregnant solution comprises medium-pressure flash evaporation, low-pressure flash evaporation and air stripping, and boiling regeneration. Based on the value of the absorption pressure, the medium-pressure flash evaporation can be divided into one-stage or two-stage flash evaporation. A last-stage flash evaporation is performed under the absolute pressure ranging from 0.75-1.6 MPa for separation of H2, CO, and low-carbon hydrocarbons. The low-pressure flash evaporation is carried out under the absolute pressure ranging from 0.1-0.35 MPa, aim at ensuring the relieving rate and concentration of non-methane in the regeneration gas to meet environmental requirements during a process of processing the pregnant solution after flash evaporation into a barren solution through air stripping with a regeneration tower and boiling desorption.

The invention provides a police shield and aims at solving the problem that a shield in the prior art is only capable of providing a protection function, but fails in meeting the requirements of police application. The police shield comprises a shield body and hold-down grooves, wherein the shield body is in an arc shape and the outer side of the shield body is one side of the center of a circle where the arc is located; the hold-down grooves are formed on the left and right sides of the shield body and open towards the outer side of the shield body. As the outer side of the shield body is one side of the center of a circle where the arc is located, and meanwhile, the hold-down grooves are formed on the left and right sides of the shield body and open towards the outer side of the shield body, the police shield is capable of applying head-on impact to a criminal while protecting a police, and also capable of overpowering the criminal by holding down the criminal under the shield body.

The invention discloses a recovery system and process for dimethylacetamide in cefuroxime axetil production waste liquid. After the equipment processes such as dehydration distillation tower and rectification kettle are processed, a large amount of ethyl acetate, isopropanol and other low boiling point substances are reclaimed from the mother liquor, DMAC, water and impurities are successfully separated, and qualified DMAC products are reclaimed. The present invention has the advantages of : Increase the pressure of the first-stage dehydration distillation tower, increase the temperature at the bottom of the tower and the steam space of the evaporation tank, thereby expanding the temperature difference and pressure difference between the evaporation tank and the evaporation tank, so that the residual liquid of the high-temperature and high-pressure autoclave is directly pressed into the V by the pressure difference 1. The evaporation tank has a good flash evaporation effect and reduces pump equipment; the reboiler is used for circulating flash evaporation to speed up the solid-liquid separation speed; efficiently recycles the DMAC.