294results about How to "Avoid darkening" patented technology

The invention discloses a compound microbiological preparation and a preparation method for controlling the excessive reproduction of blue-green algae. The preparation comprises the following compounds with a certain weight proportion of microbial agents, organic fermentation agents, brown sugar and micro elements. The preparation steps are as follows: A. the preparation of the microbial agent, B. the preparation of the organic fermentation agent, and then the microbial agent\ fermentation agent, brown sugar and the micro elements are mixed based on a certain weight proportion, and finally, the compound microbiological preparation can be prepared. The preparation has reasonable formulation, is convenient to be used, has no pollution to the water, has high control rate and low cost, and is easy and convenient to be operated.

It is an object of the present invention to provide a water-borne resin composition for treating a steel sheet plated with an aluminum-zinc alloy which can be suitably applied to a steel sheet plated with an aluminum-zinc alloy and can impart the high ability to be processed, and the high corrosion resistance, resistance to blackening, weather resistance and adhesion to a coating film to the steel sheet and is also superior in the storage stability, a method of coating a steel sheet plated with an aluminum-zinc alloy using the same and a steel sheet plated with an aluminum-zinc alloy. A water-borne resin composition for treating a steel sheet plated with an aluminum-zinc alloy comprising an anionic water-dispersed polyurethane (a), a silane coupling agent (b) and a water-soluble zirconium compound (c) , said anionic water-dispersed polyurethane (a) having a glass transition temperature (Tg) of 50 DEG C or lower, and said water-soluble zirconium compound (c) being a substance, a pH of which becomes 7 to 11 in dissolving it in water, and having a pH of 7 to 10.

The invention relates to a preparation technique of isosorbide, belonging to the technical field of pharmacy. In the preparation technique, solid sorbitol is used as the raw material, a mixture of perfluoro-sulfonic acid resin and palladium on carbon is used as the catalyst, and hydrogen is used as an anti-carbonation agent to prepare the non-carbonized light-colored isosorbide reaction liquid; and low-temperature concentration and solvent crystallization are utilized to substitute the original high-temperature distillation. The preparation technique comprises the following steps: dehydration reaction, neutralization decolorization, electrodialysis desalination, water removal by concentration, extraction crystallization, freeze-drying, and quality inspection and packaging (after the product is qualified in inspection, packaging, and warehousing as the finished product). The invention can prevent carbonization and prevent the reaction liquid from becoming dark, thereby enhancing the utilization ratio of the raw material; most calcium salts are precipitated due to low solubility, and the electric conductivity of the reaction liquid is low, thereby being beneficial to subsequent extraction; and the invention overcomes the defect of high energy consumption in the high-temperature distillation technique, and the quality of the prepared isosorbide is more excellent.

An image pickup apparatus includes an imaging device configured to convert an optical image of an object into an electrical signal, an optical black level extraction unit configured to extract an optical black level included in an image signal obtained by photoelectric conversion by the imaging device, a blanking level extraction unit configured to extract a blanking level in a blanking period of the image signal, an abnormality detection unit configured to detect an abnormality of the optical black level, and a clamp unit configured, at a normal time when the abnormality is not detected by the abnormality detection unit, to clamp the optical black level to a first target value with the optical black level extracted by the optical black level extraction unit as a reference, and at an abnormal time when the abnormality is detected by the abnormality detection unit, to clamp the optical black level to a second target value with the blanking level extracted by the blanking level extraction unit as a reference.

A vehicle instrument cluster lens assembly for a vehicle instruments panel includes a first layer comprised of a quarter-wave plate (λ / 4). A second layer which is a polarizer, a third layer of another quarter-wave plate (λ / 4); the first and a fourth layer being a polarizer light to a new orientation. The quarter-wave plates change the orientation of the light angle that it can be seen with a polarized eye glass lens. The vehicle lens assembly functions in a dual manner depending on the light source direction and orientation of the light to prevent light emitted from the instrument as well as making the display light visible to viewers wearing polarized sunglasses.

A mercury-free metal halide lamp with a light efficiency of at least 70 Im / W and a color rendering index of at least 80 has a ceramic discharge vessel, into which electrodes are introduced in a vacuum-tight manner. The fill comprises the following components: an inert gas which acts as buffer gas, a compound of a halogen X with at least one of the metals hafnium and / or zirconium (referred to below as metal halide HZM), this halide being referred to below as HZH for short, HZH simultaneously performing tasks of voltage gradient formation and of promoting the cycle, a light generator comprising at least a further metal halide, at least one further metal halide MYn which vaporizes readily and is used as voltage gradient generator, the specific molar content of HZH being greater than or equal to 3 mumol / cm3. In addition, the following relationship applies: 5<=(X+Y) / HZM<=15, resulting in a lamp service life of more than 5000 hours.

A gas sensor (100) includes an oxygen pump cell (135) and an oxygen-concentration detection cell (150) laminated together with a spacer (145) interposed therebetween. The spacer (145) has a gas detection chamber (145c) which faces electrodes (137, 152) of the cells (135, 150). The oxygen-concentration detection cell (150) produces an output voltage corresponding to the concentration of oxygen in the gas detection chamber (145c). The oxygen pump cell (135) pumps oxygen into and out of the measurement chamber (145c) such that the output voltage of the oxygen-concentration detection cell (150) becomes equal to a predetermined target voltage. A leakage portion mainly formed of zirconia is disposed between which electrically connects the oxygen-concentration detection cell (150) and the oxygen pump cell (135).

The invention discloses an alkali-efflorescence-free high-waterproofness dry-powder tile joint mixture which is prepared from the following raw materials in percentage by weight: 28-35% of ordinary silicate cement, 22-35% of coal ash, 22-32% of super fine activated admixture, 3-8% of needle-shaped wollastonite powder, 3-8% of coarse whiting powder, 0.5-2% of redispersible latex powder, 0.1-0.6% of a water repellent, 0.1-0.6% of cellulose ether, 0.1-0.6% of an alkali efflorescence inhibitor, 0.1-0.5% of wood fiber and 0.1-0.3% of a defoaming agent. Due to the adopted super fine activated admixture, the alkali efflorescence phenomenon of an ordinary cement base joint mixture is effectively inhibited, and the overall decoration effect of the tile joint mixture is greatly improved. The water repellent used in the joint mixture is redispersible water repellent powder which has good peaceability with water, so that the joint mixture has a very excellent overall water repellent effect in a hardened state and is especially applicable to relatively damp places such as bathrooms and swimming pools.

A video display method is used in a display device that displays images in correspondence with frames or fields defined by a video signal on the basis of the video signal. The video display method includes a step of generating mask patterns in correspondence with frames or fields defined by the video signal such that the mask patterns corresponding to consecutive frames or fields defined by the video signal are different from each other. The mask patterns include randomly arranged black and white dots or patterns. At least one of the images is displayed on the basis of the video signal and then at least one of the generated mask patterns is displayed.

A nitride semiconductor laser device includes a nitride semiconductor laser element having a resonator end surface and capable of emitting light with a wavelength of at most 420 nm, a heat sink joined to the nitride semiconductor laser element, a stem with the heat sink mounted thereon, and a light detecting element mounted on the stem for detecting a laser beam from the nitride semiconductor laser element. The nitride semiconductor laser element, the heat sink and the light detecting element are enclosed within a cap that is joined to the stem, and an atmosphere within the cap has a dew point of at most −30° C. and an oxygen concentration of at most 100 ppm.

The present invention relates to a method of lubricating a conveyor belt, wherein a lubricant concentrate containing at least 0.1 wt-% of at least one free fatty acid and at least one corrosion inhibitor is employed as a dry lubricant in a dry lubrication process.

The invention provides a kumquat tea and its preparation method. The kumquat tea is prepared through cleaning, kumquat pretreatment, pulp removal, first roasting, tea filling, second roasting, and naturally air-drying. The kumquat tea comprises a kumquat shell and tea leaf located in a container; the kumquat shell comprises a kumquat main body and a kumquat cover body; air holes are arranged on the kumquat main body and the kumquat cover body; after fully filling tea in the kumquat tea container, the kumquat cover body is buckled in an opening of the kumquat main body by means of the kumquat elasticity, so that the kumquat cover body is located on the tea leaf. The kumquat tea is featured by good air permeability, easy dryness, long tea expiration date, uneasily-leaked tea leaf in the process of brewing and aromatic flavor.

A method for manufacturing a heat exchanger according to the present invention includes the steps of forming a thermally sprayed layer on a surface of an aluminum tube core by thermally spraying Al-Si series alloy brazing material onto the surface of the aluminum tube core to obtain a tube 2, applying flux composite containing non-corrosive flux showing zinc substitution reaction onto a surface of the tube 2, combining the tube 2 with the fin 3, and brazing the tube 2 and the fin 3 in an combined state.

An image pickup apparatus includes an imaging device configured to convert an optical image of an object into an electrical signal, an optical black level extraction unit configured to extract an optical black level included in an image signal obtained by photoelectric conversion by the imaging device, a blanking level extraction unit configured to extract a blanking level in a blanking period of the image signal, an abnormality detection unit configured to detect an abnormality of the optical black level, and a clamp unit configured, at a normal time when the abnormality is not detected by the abnormality detection unit, to clamp the optical black level to a first target value with the optical black level extracted by the optical black level extraction unit as a reference, and at an abnormal time when the abnormality is detected by the abnormality detection unit, to clamp the optical black level to a second target value with the blanking level extracted by the blanking level extraction unit as a reference.

SC paper which is produced from a fibrous stock suspension containing fibers which are partially loaded with ash is characterized in that the ash content in the SC fiber web which was produced from the fibrous stock suspension is higher than 35%, preferably higher than 39%. Newsprint which is produced from a fibrous stock suspension containing fibers which are partially loaded with ash is characterized in that the ash content in the newsprint fiber web which was produced from the fibrous stock suspension is higher than 15%, preferably higher than 19%. Wood-free, uncoated paper which is produced from a fibrous stock suspension containing fibers which are partially loaded with ash is characterized in that the ash content of the wood-free, uncoated fiber web which was produced from the fibrous stock suspension is higher than 15%, preferably higher than 19%.

The present invention relates to an extra-high pressure mercury lamp in which 0.15 mg / mm3 or more of mercury is filled as light emitting material, and a pair of electrodes facing each other is disposed in an arc tube, in which at least one of the pair of electrodes has an axis portion, and a thick diameter portion formed by winding a coil around the axis portion, the thick diameter portion comprising a winding portion provided on the axis portion, and a curvature portion which is integrally formed with the axis portion, and has a curved portion at least in part around a circumference of the axis portion between the axis portion and the curvature portion, and the curved portion connected to a back end portion of the winding portion.

The invention provides a method and system reducing ghost shadows of an electronic ink screen. In a Partial mode, when refreshment is carried out between two same gray scales, one or more frames of the gray scales are added, a refreshing mode that a grey scale is compensated in the process of a grey scale to the grey scale is achieved, the effect of VCOM voltage of the electric ink screen is resisted, the electric ink screen is prevented from darkening, the ghost shadows are reduced, the display speed is not influenced, and thus the display effect is greatly improved.

The present invention is a light emitting device used in a back light unit for a display device provided with a display panel. The present invention is specifically a light emitting device wherein light can be shown onto an object that is illuminated in the direction of the surface of that object that is illuminated with uniform brightness and that can be made thin and is also a lighting device and a display device provided with this light emitting device. A back light unit (1) is provided with a printed circuit board (12), a plurality of light emitting units (111) provided on the printed circuit board (12) and having a base (111b), an LED chip (111a), and a lens (112), and a reflective member (113) provided around the light emitting units (111) and having a first reflective member (1131) and a second reflective member (1132).

A nitride semiconductor laser device includes a nitride semiconductor laser element having a resonator end surface and capable of emitting light with a wavelength of at most 420 nm, a heat sink joined to the nitride semiconductor laser element, a stem with the heat sink mounted thereon, and a light detecting element mounted on the stem for detecting a laser beam from the nitride semiconductor laser element. The nitride semiconductor laser element, the heat sink and the light detecting element are enclosed within a cap that is joined to the stem, and an atmosphere within the cap has a dew point of at most −30° C. and an oxygen concentration of at most 100 ppm.

The invention discloses slurry and ceramic for high-strength anti-bacterial ceramic, and preparation methods thereof. The preparation method of the high-strength anti-bacterial ceramic comprises the following steps of: further treating rare earth element-modified tetrapod-shaped zinc oxide; and compounding on a ceramic surface in a glaze mixing or surface spraying and re-sintering way. In the invention, modified tetrapod-shaped zinc oxide serving as a novel photocatalytic antibacterial agent is used, so that the prepared anti-bacterial ceramic has the advantages of no change of color, independence of ultraviolet light, high response to visible light, high anti-bacterial property, high glaze strength and capability of overcoming the defects of the conventional anti-bacterial ceramic. Under the enhancing action of whiskers, the glaze strength of anti-bacterial ceramic glaze is further enhanced, and the service life is long. A preparation process of the anti-bacterial ceramic is simple, the change of the ceramic process is small, the anti-bacterial agent can be obtained on a large scale, and large-scale industrial production is facilitated.

The invention discloses a processing technology of immature tangerine Pu'er tea. The processing technology comprises the following steps: taking palace-grade Pu'er tea processed from a special-grade spring tea raw material of old trees in mountains 1500 meters or higher in elevation, and immature tangerines with large oil sacs, full oil cavities and uniform size from 8 year-old or older old treesin Xinhui first-grade producing areas, as raw materials; and selecting the Pu'er tea, selecting the immature tangerines, performing primary cleaning on the immature tangerines, digging out the pulp ofthe immature tangerines, performing secondary cleaning and dewatering on the immature tangerines, performing fixation on the immature tangerines, performing primary drying, filling the immature tangerines with the tea, and performing secondary drying, air drying, packaging and storing to obtain the immature tangerine Pu'er tea. In comparison to traditional technologies, the processing technologyof the immature tangerine Pu'er tea avoids bad mouthfeel and easy damping of the tea due to dampness in the immature tangerines, solves the problem of nutrient loss of the tangerine peel due to rapidhigh-temperature drying, improves the nutritional value of a product and has better popularization prospects.

The invention relates to a method for extracting sesame oil and fat, which comprises the following steps: extruding and puffing sesames in a single-screw extruder, recovering oil and fat by using a pressing cage and obtaining squeezed sesame oil; mixing the extruded and puffed sesames with water, grinding the mixture on a wet grinder to obtain mixed solution, adding protease into the mixed solution for enzymolysis to obtain enzymatic solution; and deactivating enzyme in the enzymatic solution, performing centrifugal separation, and obtaining free sesame oil and fat. According to the invention, the sesame oil and fat are separated by an aqueous enzymatic process which combines extruding and puffing pretreatment and biological enzyme, the equipment is simple and safe for operation and can produce high-quality sesame oil with high nutrition value and low-denaturation high-quality sesame proteins and peptides. According to the results of test and comparison tests, the method can achieve a total oil extraction rate of about 93.18 percent under an enzymatic process condition, and can achieve a higher total oil extraction rate of about 97.98 percent.

The invention discloses a processing method of a low-temperature vacuum fried fragrant and crispy fish oil immersed can. The method comprises the following steps that whitebait is used as ingredients for making fragrant and crispy fish, after the cleaning and the deodorization, low-temperature vacuum frying is adopted, auxiliary ingredients are added for seasoning and oil immersing, vacuum can sealing is carried out, finally, the sterilization is carried out, and finished products are obtained. The method solves the problems that in traditional frying process, the nutrition loss is high, the excessive dewatering is caused, the tissue contraction is serious, the texture is harder, and the color of the finished products is hard. The oxidation deterioration of edible grease can be effectively prevented, the mouth feeling on the product is loose and crispy, and safety and sanitation are realized, so the product quality is more applicable to the modern consumption requirements.

The invention discloses a brightener compound for wood floor and furniture nursing which comprises the following substance in the weight proportion of natural vegetable wax emulsion of 5-25%, polysiloxane emulsion of 0.5-10%, vegetable refined oil of 1.03-2.0%, natural resin emulsion of 0-5%, synthetic wax emulsion of 0.0-5%, colouring matter of 0.0-0.1% and water of 70-85%.The said brightener compound in the invention has a finite permeability and replenishes natural resin and vegetable refined oil into the inner of wood floor and furniture to stop the wood floor and furniture from drying crack and deforming by air drying, forms the protective film on the surface to cover and repair the lightness scratches and stop the scratches deep and blackening, and also has the characteristics of cleaning, electrostatic resistance, no dust and water resistance.

The invention discloses multi-effect whitening and freckle-removing cream and a preparation method thereof. The whitening and freckle-removing cream comprises the following whitening and freckle-removing components in percentage by mass: 0.01-1% of dimethylmethoxy chromanol, 0.01-10% of vitamin C-ethyl ether, 0.01-5% of arbutin and 0.01-5% of plum enzyme hydrolysate; and comprises the following anti-wrinkle components in percentage by mass: 0.01-3% of alpinia zerumbet leaf extract, 0.01-3% of a palmityl polypeptide mixture, 0.01-3% of an acetyl hexapeptide-8 solution, and 0.1-5% of cannabis leaf extract. The whitening and freckle-removing cream does not use an emulsifier, and is mild and non-irritant; a softener is plant-derived, has good skin friendliness and is easy to absorb; active ingredients with various effects are also added, so that the cream has relatively good whitening, freckle-removing and anti-wrinkle effects; and the preparation method of the whitening and freckle-removing cream is simple and convenient, and can provide the effective whitening and freckle-removing cream with the anti-aging effect for consumers.

A method of controlling exposure under low brightness conditions, comprising calculating an automatic exposure time such that an exposure time is substantially in inverse proportion to the brightness of a subject; when the automatic exposure time is smaller than a first exposure time value, setting a control exposure time as the automatic exposure time; when the automatic exposure time is greater than or equal to the first exposure time and smaller than or equal to a second exposure time, setting the control exposure time as the first exposure time; when the automatic exposure time is greater than the second exposure time, setting the control exposure time to be substantially in proportion to the automatic exposure time such that the control exposure time is smaller than the automatic exposure time by predetermined steps; and increasing sensitivity according to a difference between the automatic exposure time and the control exposure time.

A high pressure discharge lamp has a pair of electrodes in a discharge tube. Each electrode includes a coil and an electrode rod with a tip, the coil being set around the electrode rod near the tip. The tip of the electrode rod and an adjacent portion of the coil are fused together during the initial discharge. To be more specific, the coil covers the electrode rod near the tip, with the tip of the electrode rod being left uncovered and a length of the tip being DELTAL that satisfies an inequality 1 / 50*R3<=DELTAL<=1 / 5*R3 where R3 is an outer diameter of the coil adjacent to the tip. Alternatively, the electrode can be first formed before being set in the discharge tube, by integrally melting the tip of the electrode rod and the adjacent portion of the coil using, for example, a plasma or laser.

The invention discloses shower gel. The shower gel comprises the following components in weight ratio: 5-10 parts of osmanthus extract, 1-3 parts of ammonic acid humectants, 0.1-1 part of sweet-scented osmanthus essential oil, 0.5-1 part of vitamin E, 3-7 parts of aloe extract, 0.1-2 parts of glycine betaine, 5-10 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 4-9 parts of surface active agents, 1-4 parts of wheat protein, 0.5-2 parts of polyethylene glycol-90M, 0.2-2 parts of sodium hyaluronate, 0.5-2 parts of osmanthus petals and 70-100 parts of deionized water. The shower gel is rich and fine in foam, moderate in detersive power, has no stimulation to hair, skin and eyes, is smooth in skin after bathing, and especially enables people to feel cool and comfortable.

The invention relates to furan dicarboxylic acid copolyester and a preparation method thereof. The preparation method comprises the following steps: mixing a first component, a second component and athird component with the mole ratio of 1 to (1.1 to 2.0) to (0.0001 to 0.02) with an esterification catalyst to obtain a first intermediate product, wherein the first component comprises at least oneof furan dicarboxylic acid and a furan dicarboxylic acid ester compound, the second component comprises at least one of aromatic diol and aliphatic diol, and the third component comprises polyhydric alcohol with hydroxyl number being greater than or equal to 3; performing prepolymerization reaction and polycondensation on the first intermediate product to obtain the furan dicarboxylic acid copolyester. In the preparation method, the polyhydric alcohol with hydroxyl number being greater than or equal to 3 serves as a connection point of chain segments, so that the chain segment structure of thefuran dicarboxylic acid copolyester is expanded to a network structure, thereby obtaining the colorless or lightcolor furan dicarboxylic acid copolyester with excellent mechanical property and air barrier property and high molecular weight.

The paper object processing device comprises a take-out roller which feeds tickets where one surface side is a heat-sensitive surface and the other surface side is a non heat-sensitive surface, a conveying path which conveys the fed ticket, a bar-code reader which reads the bar-code recorded on the heat-sensitive surface of the ticket conveyed, stacking sections which stack the tickets whose bar-codes have been read, a sealing device which seals a band on the stacked tickets which have been stacked, and a thermal head which heat-prints control information on the heat-sensitive surface of the stacked tickets which have been sealed.