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46results about How to "With color" patented technology

Maca extract and preparation method thereof

The invention discloses a maca extract and a preparation method thereof. The maca extract is prepared by circularly extracting, purifying, concentrating and drying maca serving as a raw material, and comprises 30-40 percent of fatty acid, 18-25 percent of benzyl isothiocyanate and 13-20 percent of macamides and macaenes. The method comprises the following steps of: selecting non-rotten and non-moldy maca which is free from visible external impurities, and finely smashing dried root of maca, wherein the smashing particle size is that the smashed root can pass through a sieve of 60-100 meshes; putting the smashed raw material into an extracting tank, adding 7-9 times of a 50-90 percent alcohol solution, and circularly extracting at the temperature of 45-55 DEG C for 2-5 hours to obtain an extracting solution; putting the extracting solution into a depositing tank for naturally depositing for 6-10 hours, performing suction filtration on a supernatant in vacuum, and centrifuging a filtrate with a high-speed centrifuger at the revolving speed of 10,000-40,000 revolutions per minute; and concentrating a centrifugate in vacuum at the temperature of 40-55 DEG C till the relative density is 1.0-1.3, and drying at the temperature of 40-55 DEG C to obtain a maca extract. The extracting rate of the maca extract is increased greatly, the product purity is increased, and the activity is high.
Owner:CHUXIONG BAICAOLING PHARMA DEV

Preparation method and application of functionalized polyvinyl alcohol microspheres

The invention discloses a preparation method and application of functionalized polyvinyl alcohol microspheres. The preparation method comprises the following steps: uniformly mixing polyvinyl alcohol microspheres, epoxy chloropropane and a hydrochloric acid solution, carrying out a stirring reaction for 1-5 hours in a water bath, and carrying out centrifuging, water cleaning and drying for later use after the reaction; uniformly mixing the obtained chloridized polyvinyl alcohol microspheres, tetrabutylammonium bromide, ethidene diamine and a sodium hydroxide solution, carrying out the stirring reaction for 4-10 hours in the water bath, and carrying out the centrifuging, ethanol cleaning and the drying for later use after the reaction; and uniformly mixing the obtained aminated polyvinyl alcohol microspheres with 2-(2-pyridine) azo-resorcinol, formaldehyde and distilled water, stirring for 6-18 hours in the presence of nitrogen, and carrying out the centrifuging, the ethanol cleaning and the drying after the reaction, so as to obtain an end product. The functionalized polyvinyl alcohol microspheres provided by the invention can be used for chelating heavy metal and detecting and processing divalent heavy metal ions in wastewater and have the characteristics of simple preparation condition, low cost, short detection response time and high adsorption capacity.
Owner:NANJING HEHAI TECH

Method for producing novel environment-friendly wood-plastic floor

The invention discloses a method for producing a novel environment-friendly wood-plastic floor, and belongs to the technical field of production of boards for indoor decoration. Bamboo fibers and polyethylene are used as base materials, and the method comprises the following steps of: adding a plastic filling agent, a reinforcing agent, a flame retardant and a processing aid into the base materials, mixing at a high speed, granulating, performing extrusion molding, cooling and cutting; filling active carbon into middle grooves of a wood-plastic board; sticking the wood-plastic board with a plastic board on the lower layer together at a high temperature; and finally sticking a decorative film to the upper side of the wood-plastic layer. The mass ratio of the bamboo fibers to the polyethylene is 1:1-1:4. The middle grooves of the wood-plastic board are 3 to 5 grooves distributed uniformly in the middle. The method has a simple process; because the bamboo fibers are used as the base materials, the floor has the color, the luster and the toughness of bamboo; because the growth period of the bamboo is short, the materials are convenient to take; and because the active carbon added into the wood-plastic board can absorb harmful gases in the air, the floor has an environment-friendly effect on purification of the air.
Owner:DALIAN CHUANGDA TECH TRADE MARKET

Preparation method of germ bean curd skin

The present invention relates to a preparation method of germ bean curd skin. The preparation method comprises the following steps: (1) a germ mixture consists of wheat germ and corn germ at a ratio of 3 : 1, water is added into the germ mixture, the germ mixture is soaked for 2-4 h, and the soaked germ mixture is ground to obtain germ slurry material; ( 2) soy protein isolate at 35% of the use amount of the germ mixture is weighed, sucrose fatty acid ester at 0.2-0.3% of the weight of the germ slurry material is weighed, the two weighed materials are mixed, the mixture is added into the germ slurry material, and the mixture is subjected to twice homogenization to obtain homogeneous liquid; (3) soy soybeans are soaked in water and the obtain water drained soybeans and water are added into a grinder to conduct grinding to obtain soybean slurry material; and (4) the homogeneous liquid and the soybean slurry material are mixed at a ratio of 1 : 3-4 in a molding groove, the mixed slurry material form a film at 90 DEG C, the film is lifted up and drained, and the drained film is dried at 65 DEG C to obtain the finished products. The prepared germ bean curd skin is high in yield and strong in gluten power. The germ bean curd skin has a special color and luster, and flavor, ensures the nutritional ingredients of the wheat germ, also improves the utilization rate of the germ, and enriches the market of the bean curd skin.
Owner:BENGBU COLLEGE +1

Process for producing osmanthus fragrans Chinese pear fruit wine

The invention discloses a process for producing osmanthus fragrans Chinese pear fruit wine, which belongs to the field of agriculture product machining. The wine is made by fermenting Chinese pear and osmanthus fragrans as main materials, the sour and sweet fruit taste of the Chinese pear, the sweet fragrance of the osmanthus fragrans, and the healthcare effects of the two materials are retained. The invention mainly focuses on research on novel fruit wine which is made by mixing and fermenting the Chinese pear and the osmanthus fragrans. The process comprises the following steps: juicing fresh Chinese pear as a raw material, wherein the ratio of juice to water is 1:(0.5-1.5), adding 3-5g of dried golden osmanthus fragrans into each liter of the fermentation liquid, subsequently inoculating activated grape wine high-activity yeast to brew the osmanthus fragrans Chinese pear fruit wine, wherein the fermentation condition is that the fermentation period is 6-8 days, the main fermentation temperature is 18-22 DEG C, the initial adjusted sugar degree is 20-22%, the initial pH value is 4.0-4.5, and the yeast inoculation amount is 6-10%, and the alcoholic strength of a fruit wine finished product brewed under such conditions is about 10-11% (v/v), and the wine is pure and gentle in taste, transparent and clear in color, thick and long-lasting in fragrance, thick in fruit fragrance and soft and tender in wine fragrance.
Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Waterborne interference type pearly flashing paint for automobile and preparation method of waterborne interference type pearly flashing paint

The invention discloses a waterborne interference type pearly flashing paint for an automobile and a preparation method of the waterborne interference type pearly flashing paint. The waterborne interference type pearly flashing paint is prepared from the following components: mica pearl powder dispersion paste, waterborne polyurethane dispersoid, self-thickening acrylic emulsion, waterborne amidogen resin, a thickening agent, an amine neutralizer, a diluent and water. The waterborne interference type pearly flashing paint has scientific matching, the components are adjusted mutually, the drying speed is high, the construction performance is good, the requirements of 2C1B coating process on coating are met, costs are greatly saved, energy consumption is reduced, and the water-soluble interference type pearly flashing paint has the advantages of energy conservation and emission reduction. A paint film formed by the pearly flashing paint has gorgeous and gentle gloss, has pearly colors, is full of sense of beauty, does not have phenomena such as color difference, floating, seediness, dulling or poor pearl effect, has excellent water resistance and corrosion resistance performance andgood weather resistance performance, and meets the decorative requirements of limousines.
Owner:辰新恒达科技有限公司

Processing method of artificial leather

The invention discloses a processing method of artificial leather. The method comprises the following steps: (1) subjecting animal skin to fur removing, deoiling and degreasing neutralizing treatment, airing and cutting the animal skin to obtain a semi-finished leather piece; (2) cutting elastic fabric into the shape of the semi-finished leather piece, wherein the size of the elastic fabric is set to ensure that the size of the elastic fabric at the pre-stretching state is kept consistent with the size of the semi-finished leather piece; (3) adhering non-woven fabric with one side of the elastic fabric together, trimming the non-woven fabric until the shape and the size of the non-woven fabric are same with the shape and the size of the elastic fabric; (4) uniformly applying adhesive on the meat surface of the semi-finished leather piece, aligning the surface of the semi-finished leather piece with the other side of the elastic fabric, bonding them; spreading and airing them, and releasing the pre-stretching state of the elastic fabric to obtain the leather semi-finished product; (5) performing printing and dyeing by printing and dyeing paper and removing the printing and dyeing paper; (6) processing the leather by using a leather processing treatment agent to obtain a leather finished product. The leather material produced by the method is soft in surface and good in elasticity, the leather is not easy to deform and has the same color, luster and service life with the real leather.
Owner:浙江奥王服饰有限公司

Automatic coloring 3D printing ink box

The invention relates to the field of printing equipment, in particular to an automatic coloring 3D printing ink box. The automatic coloring 3D printing ink box comprises an ink box body. A through wire hole is formed in the ink box body in the axial direction. A primary color area and a color matching area are arranged on the ink box body. Three primary color boxes used for containing dyeing powder are arranged in the primary color area. Multiple color matching boxes used for containing dyeing powder are arranged in the color matching area. Coloring holes communicating with the wire hole areformed in the sides, facing the wire hole, of the primary color boxes and the color matching boxes. Multiple air inlet holes communicating with the primary color boxes and the color matching boxes areformed in the outer side wall of the ink box body. A driving cylinder rotating around the ink box body is arranged on the ink box body in the circumferential direction. A nozzle capable of charging air into the air inlet holes is arranged on the inner side of the driving cylinder. The nozzle rotates around the ink box body along with the driving cylinder. One-way valves which can be ejected openby the nozzle and can automatically reset are hinged to the positions of the air inlet holes. By means of the automatic coloring 3D printing ink box, the phenomenon that printing work is interrupted for increasing or replacing linear consumables with corresponding colors is not needed, use is convenient, and meanwhile continuity of the printing work is ensured.
Owner:贵州云侠科技有限公司

A kind of maca extract and preparation method thereof

The invention discloses a maca extract and a preparation method thereof. The maca extract is prepared by circularly extracting, purifying, concentrating and drying maca serving as a raw material, and comprises 30-40 percent of fatty acid, 18-25 percent of benzyl isothiocyanate and 13-20 percent of macamides and macaenes. The method comprises the following steps of: selecting non-rotten and non-moldy maca which is free from visible external impurities, and finely smashing dried root of maca, wherein the smashing particle size is that the smashed root can pass through a sieve of 60-100 meshes; putting the smashed raw material into an extracting tank, adding 7-9 times of a 50-90 percent alcohol solution, and circularly extracting at the temperature of 45-55 DEG C for 2-5 hours to obtain an extracting solution; putting the extracting solution into a depositing tank for naturally depositing for 6-10 hours, performing suction filtration on a supernatant in vacuum, and centrifuging a filtrate with a high-speed centrifuger at the revolving speed of 10,000-40,000 revolutions per minute; and concentrating a centrifugate in vacuum at the temperature of 40-55 DEG C till the relative density is 1.0-1.3, and drying at the temperature of 40-55 DEG C to obtain a maca extract. The extracting rate of the maca extract is increased greatly, the product purity is increased, and the activity is high.
Owner:CHUXIONG BAICAOLING PHARMA DEV

Red fluorescent powder and preparation method thereof

The invention relates to red fluorescent powder with water-proof performance. A general formula of the red fluorescent powder is Me2xBa1-xTi1-yF6:yMn4+; Me is Li, Na, K, Rb and Cs ions; x is greater than 0 and less than 1; and y is greater than 0 and less than 0.5. The red fluorescent powder is particularly prepared by the following steps: sequentially and slowly dropwise adding a Ba salt solutionand a Me salt into an H2TiF6 aqueous solution for reaction at normal temperature and pressure to prepare MexBa1-xTiF6, uniformly mixing and adding MexBa1-xTiF6 and KMnO4 into an HF aqueous solution for reaction to form a target product, namely Me2xBa1-xTi1-yF6:yMn4+. The fluorescent powder prepared by the method has the prominent advantages of narrowband emission, high lighting effect, high development and the like, is uniform in particle size, and has very good water resistance; the luminous intensity of the fluorescent powder in water can be greater than the original luminous intensity by above 70% and is good in stability; the fluorescent powder solves the problem of high possibility of wetting and hydrolysis of the traditional red fluorescent powder; the problems of performance degradation of the fluorescent powder due to a coating or an organic envelope are avoided; and the fluorescent powder can be widely applied to the technical field of high development and warm color temperature white light LED (light-emitting diode) package, fluorescent tube coating and the like and to illumination in some humid environments.
Owner:CHONGQING UNIV OF ARTS & SCI

Gear switch and display device of three-wheeled electric automobile and control method of gear switch and display device

The invention discloses a gear switch and display device of a three-wheeled electric automobile and a control method of the gear switch and display device, and belongs to the field of electric automobile manufacturing. The gear switch and display device comprises an automobile power supply module, a DC-AC boosting module, a display module drive circuit, a main control board and a brake pedal, wherein the automobile power supply module is connected with the DC-AC boosting module and the main control board, and the DC-AC boosting module and the main control board are connected with the display module drive circuit. The gear switch and display device further comprises a gear display module, a rotary encoder and a parking key, wherein the gear display module is arranged on an automobile instrument panel, the rotary encoder and the parking key are arranged in a center control part, the rotary encoder and the parking key are connected with the main control board through wire harnesses, and the gear display module is connected with the display module drive circuit through a wire harness. The gear switch and display device has the advantages of being simple in gear shift, safe and reliable to operate and clear in display.
Owner:MAANSHAN YIDAI ELECTRIC VEHICLE TECH
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