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101 results about "Yellow green color" patented technology

Guangdong big-leaf yellow tea processing technology

The invention belongs to the field of tea processing and particularly relates to a Guangdong big-leaf yellow tea processing technology which comprises the technical processes of fresh leaf picking and withering, fixation, spreading for cooling, rolling, heaping for yellowing, preliminary baking, spreading for cooling and drying. Compared with the traditional Guangdong big-leaf yellow tea processing technology, the Guangdong big-leaf yellow tea processing technology provided by the invention has the advantages that the processes of fixation, heaping for yellowing, and the like for tea are improved; and during fixation for tea, a low temperature-high temperature-low temperature fixation mode is adopted, so that the activity of most of enzymes in the tea can be destroyed, the green grass smell in the tea can be eliminated, favorable tea aroma can be produced, and a small amount of enzymes can be kept in the tea to achieve a fermentation effect in the operation of heaping for yellowing. The tea processed by the technology provided by the invention has the advantages of strip-shaped compact shape, heavy weight, yellow-green color, pure endogenous aroma, deep-yellow and bright liquor color, mellow and sweet taste, light-yellow leaf bases and complete leaf buds. The processed tea has unique color, aroma, taste and shape, the added values of the tea are improved, and the historical tea reputation of the Guangdong big-leaf yellow tea is kept and inherited.
Owner:TEA RES INST GUANGDONG ACAD OF AGRI SCI

Method for manufacturing soybean and tomato sauce

InactiveCN103478692AColor red and yellowTaste saltyFood preparationFlavorCotton gauze
The invention discloses a method for manufacturing soybean and tomato sauce. The soybean and tomato sauce is prepared from the ingredients of soybeans, tomatoes, flour, edible salt, bruised ginger and pepper of which the weight ratio is 50:100:32:18:3:1. The manufacturing method comprises the following steps that high-quality soybeans are selected, impurities are removed, the soybeans are washed, are soaked in clear water for more than ten hours and are pulled out of the water, and the water is drained off; well-soaked soybeans are put into a pot and are steamed for three to five hours until the soybeans can be in the form of powder when being kneaded by hand; the steamed soybeans are cooled, when the temperature descends to 30-36 DEG C, the flour is put into the soybeans, the soybeans and the flour are evenly stirred and are then covered with cloth, are placed in a position with the room temperature ranging from 28 DEG C to 32 DEG C and are fermented, yellow-green mildew grows on the soybeans in five to seven days, and the soybeans are dried in the sun; the tomatoes are scalded, are pulled out, are peeled, are cut and are put into the sundried soybeans, the bruised ginger, the pepper and the edible salt are added to the soybeans, the soybeans, the tomatoes, the bruised ginger, the pepper and the edible salt are evenly stirred, are put into a clean jar, are covered with cotton cloth, are exposed in the sun and are stirred once or twice a day, sauce fragrance can be smelt in fourteen days, and when turning red and yellow, the sauce can be eaten. The method for manufacturing the soybean and tomato sauce has the advantages of being red and yellow in color and salty, tasty and unique in taste and having tomato flavor.
Owner:杨晓虹

Feed and management technique of Penaeus vannamei Boone

Cultured Penaeus vannamei Boone has the advantages of high growth speed, strong adaptability and high yield and becomes one of the main cultured varieties in northern areas of China. (1) pond water color control: the ideal color of water for culturing the Penaeus vannamei Boone is yellow green or yellow brown formed by green algae or diatoms; the algae or diatoms are benign biocenosis in the micro-ecological environment of a pond and play a role of purifying water quality; (2) control of pond water pH value, dissolved oxygen and transparency: the pH value suitable for the Penaeus vannamei Boone is 7.8-8.5, but the peak value of 9.2 is generated at the middle and final stages culturing, and therefore, the pH value control is especially focused in the culturing process; the pH value is not suitable to be high, otherwise, the toxicity of ammonia nitrogen can be increased, thereby restraining the growth of the Penaeus vannamei Boone; (3) scientific bait casting: generally, low-cost iced fish cream or small shells are fed, and some formula feeds are also fed; the formula feeds can be manually compounded; the formula feeds contain the following components: 17 percent of fish meal, 40 percent of soya-bean cake, 28 percent of bran, 10 percent of wheat middling, 3 percent of bone meal and 2 percent of additive; and (4) pond patrol: the pond is patrolled in the morning, at night and in the midnight every day to observe the water color change and whether Penaeus vannamei Boone raise above water to breathe or not; the activity condition, the growth condition and the repletion rate of the Penaeus vannamei Boone are observed by adopting two methods of lamplight observing and spoon-net inspection so as to regulate the bait casting amount and decide whether to start an oxygen-enriching machine or not.
Owner:刘瀚昌

Processing technology for Zixia tribute tea

The invention discloses a processing technology for Zixia tribute tea, which comprises the following steps: picking fresh leaf, processing fresh leaf, cooling green and withering, deactivating enzymes, cooling, slightly fermenting, making into strips and drying; in a step of processing the fresh leaf, fresh leaf is paved on a conveying net plate of a green fresh leaf automatic storing machine, the paving thickness is 10-20cm, moisture hot air which is characterized in that temperature is 35 DEG C and humidity is 90-95% is introduced in fresh leaf every 20 minutes during a green storing process for 3 minutes, the green storing time is 2 hours until the fresh leaf emits green smell and fragrance of flower; in the slight fermentation step, cooled leaf through deactivating enzymes is piled, then each tea pile is sealed and wrapped by a preservative film, under room temperature, appropriate slight fermentation is carried out on the de-enzyming leaf under enclosed environment, the fermentation time is 1 hour, the color of the de-enzyming leaf through slight fermentation is turn to oleosus yellow green color, and the tea bud has pekoe. The Zixia tribute tea has the advantages that the color is yellow green, tippy is much, the tea shapes as tip sprout and sparrow tongue, the mouthfeel is rich, and the Zixia tribute tea has long fragrance.
Owner:黄山紫霞茶业有限公司

Tungsten trioxide/vanadium pentoxide core-shell-structured nanowire array electrochromic material and preparation method thereof

The invention discloses preparation and electrochromic characteristics of a tungsten trioxide/vanadium pentoxide core-shell-structured nanowire array. According to the invention, tungsten trioxide is used as a core and vanadium pentoxide is used as a shell; the lengths of tungsten trioxide nanowires are in a range of 400 to 1000 nm, and the diameters of the tungsten trioxide nanowires gradually decrease from 80 nm to 30 nm; and vanadium pentoxide is of an amorphous porous structure and uniformly coats the nanowires, and after compounding, the diameters of the nanowires are in a range of 100 to 200 nm. An electrochemical workstation and a three-electrode system are employed for electrochemical deposition of vanadium pentoxide onto the surfaces of the tungsten trioxide nanowires prepared through a solvothermal process so as to prepare a core-shell-structured electrochromic material. The tungsten trioxide nanowires grow along a direction perpendicular to a substrate and are uniformly distributed, and vanadium pentoxide is a porous film and uniformly coats the surfaces of the nanowires to form a novel core-shell structure; and the prepared material has excellent electrochromic performance, can realize rapid and reversible conversion among a blue grey color, a yellow green color and an orange yellow color, shows good stability and is applicable to fields like camouflage materials and intelligent chromotropic film materials.
Owner:HEFEI UNIV OF TECH

Black tea manufacturing method

The invention relates to the technical field of tea processing, and specifically relates to a black tea manufacturing method. The manufacturing method comprises following steps: naturally withering fresh tea leaves for 6 to 15 hours in a room with a relative humidity of 60-80% at a temperature of 24 to 25 DEG C; after tea stalks and leaves become soft, the grass smell disappears, and light fragrance is generated, paving the tea leaves, drying the tea leaves in the sun for 10 to 20 minutes, starting to roll tea leaves when the tea leaves are still warm; rolling the tea leaves for 60 to 90 minutes until the strips of tea leaves are uniform and neat and the strip forming rate is 80% or more; after the tea gives off light fragrance, and carrying out fermentation at a fermentation chamber witha humidity of 90% or more at a temperature of 25 DEG C. In fermentation, the thickness of paved tea is not more than 10 cm, the fermentation temperature is not higher than 28 DEG C; after fermentation, the spicy grass smell disappears, the green color of tea leaves is turned into a yellow-green, yellow-red, or red color, light fragrance is generated, the fermentation time is 3 to 4 hours; in primary baking, the baking temperature is 105 DEG C, the water content is reduced to 10 to 20%; then the tea leaves are paved for 8 to 10 hours, then secondary baking is performed, the secondary baking temperature is 80 to 90 DEG C, the water is radically removed, and the secondary baking time is 30 minutes.
Owner:广西正道茶业有限公司

Aluminum silicate yellow-green fluorescent powder for LED and preparation method thereof

The invention relates to aluminum silicate yellow-green fluorescent powder for LED and a preparation method thereof, belonging to the technical field of luminescent materials. The chemical formula is Ca2-xAlMg0.5Si1.5O7: xEu<2+>, wherein x is greater than 0 and less than or equal to0.05. Specifically, the preparation method comprises the steps of weighing a calcium salt, a magnesium salt, an aluminum salt, nanometer silica, europium oxide and an appropriate amount of surfactant according to the stoichiometric ratio of each element in the chemical formula; preparing a precipitant solution; dissolving europium oxide with concentrated acid, adding an appropriate amount of deionized water and carrying out bath treatment; adding the calcium salt, the magnesium salt, the aluminum salt, nanometer silica and the surfactant, continuously stirring and mixing uniformly, dropwise adding the precipitating agent, adjusting pH to be greater than or equal to 7, continuously stirring for 1-4 hours, and directly drying to obtain a precursor; placing the precursor in an atmosphere furnace with a reducing atmosphere and calcining at 1000-1300 DEG C for 2-7 hours to obtain the yellow-green fluorescent powder for LED, which is suitable for near ultraviolet radiation and has the advantages of high luminescence intensity and stability.
Owner:SICHUAN UNIV

Alfalfa fresh grass storage additive and preparation method thereof

The invention discloses an alfalfa fresh grass storage additive and a preparation method thereof. The additive is prepared from sodium benzoate, sodium propionate and water in a weight ratio of (0.38-0.42) to (0.12-0.08) to 1. The preparation method comprises the following steps: weighing the sodium benzoate, the sodium propionate and the water in a proportion firstly; adding the sodium benzoate and the sodium propionate into the water; uniformly stirring to prepare the alfalfa fresh grass storage additive. Alfalfa silage prepared from the alfalfa fresh grass storage additive has the yellow green color and is delicious in taste, and dairy cow like to eat the alfalfa silage; after the alfalfa silage is stored for half a year, the test analysis shows that the content of ammonia nitrogen and butyric acid is very low, and the nutritive value of the stored alfalfa silage is as the same as that of fresh alfalfa; after the alfalfa is stored for one year, the apparent identification shows that the content of the alfalfa is still in a normal level; alfalfa silage dairy cow feeding tests show that after the dairy cow are fed with the alfalfa silage, the milk production and the feed conversion ratio can be increased; in the test period of the whole three months, tested cow have no bad symptoms and are good in health condition.
Owner:GRASSLAND RES INST OF CHINESE ACAD OF AGRI SCI

Mixed pellet feed directly prepared from optimally-proportioned dry matter of whole-plant corn in squeezing and extruding mode

The invention discloses a mixed pellet feed directly prepared from optimally-proportioned dry matter of whole-plant corn in a squeezing and extruding mode. The whole-plant corn is mechanically harvested and smashed at the same time, and then is subjected to squeezing dewatering; squeezed-out liquid is concentrated and then is adsorbed with loess, and drying and smashing are carried out; a product is added into a squeezed dry material and the product and the squeezed dry material are mixed evenly; extruding and pelletizing are carried out, and the mixed pellet feed is obtained. The obtained pellet feed is in a yellow green color, is clumpy and does not go mouldy; the moisture content is 7.5-12.8%, the crude protein content is 6-14%, the crude fat content is 1.2-4.7%, the crude fiber content is 43.49-63%, the crude ash content is 21-43%, the nitrite content is 3.1-15.2 mg / kg, and the density is 412-526 kg / m<3>. The nutritional value and the palatability of the pallet feed are both significantly improved, the dry matter and nutritional ingredients in the corn can be preserved in the pallet feed for the longest time, the purposes of timely harvesting, processing, storing and transporting of the feed are achieved, and the feed conversion ratio is greatly increased.
Owner:熊仕玉

Traffic light with time indicator

The invention discloses a traffic light with a time indicator. In the invention, red, yellow and green LED lights are arranged in a spaced manner to form a triangular arrow light; the red, yellow and green LED lights on the outer profile of the arrow light are connected with a red-yellow-green color change control circuit; and the red, yellow and green light on the inner side of the outer profile of the arrow light are connected with a red-yellow-green gradual change control circuit. The arrow light is provided with a lambdoidal pattern light formed by arranging red, yellow and green LED lights in a spaced manner, the red, yellow and green LED lights of the lambdoidal light are connected with the red-yellow-green color change control circuit. The arrow light is also provided with a bicycle pattern light formed by arranging red, yellow and green LED lights in a spaced manner, the red, yellow and green LED lights of the bicycle pattern light are connected with the red-yellow-green color change control circuit. The traffic light with a time indicator can give a 'go' or 'stop' signal for vehicles or pedestrian in a direction and can also display the time gradual change interval of the 'go' or 'stop' signal. Thus, the clear, defined and quick indication problem of traffic lights at crossings can be solved effectively, conveniently and quickly.
Owner:天津市数通科技有限公司

Preparation method of Eucommia Ulmoides Oliver staminate flower tea

The invention discloses a preparation method of a Eucommia Ulmoides Oliver staminate flower tea. The method includes: removing impurities from fresh Eucommia Ulmoides Oliver staminate flowers, drying the flowers in the shade for 4-6h at a cool and well-ventilated place; then performing high temperature deactivation of enzymes for 1.5min with 100DEG C water vapor, then immediately placing the flowers at the cool and well-ventilated place for 6-8h so as to remove water; stir-frying and kneading the treated Eucommia Ulmoides Oliver staminate flowers for 2min in an iron pan of 60DEG C, further placing the flowers at the cool and well-ventilated place for 12h, then stir-frying and kneading the flowers for 3min, and placing them at the cool and well-ventilated place to dry; taking honeysuckle and jasmine flowers, drying them at 50DEG C, then crushing the Eucommia Ulmoides Oliver staminate flowers, the honeysuckle and the jasmine flowers respectively, mixing them in a mass ratio of 8:1:1, and then sieving the mixture through a 100-mesh sieve, thus obtaining the Eucommia Ulmoides Oliver staminate flower tea. During processing, effective components of the Eucommia Ulmoides Oliver staminate flowers and the auxiliary materials are retained to the utmost. Meanwhile, the product also has a very good taste, appearance and color. The Eucommia Ulmoides Oliver staminate flower tea processed by the invention can be brewed by boiling water, and after standing, the solution shows a yellow green color, and has a faint scent and a slight sweet flavor.
Owner:SHAANXI UNIV OF TECH

Method for mixing myopia-preventing spot-color ink

A method for mixing myopia-preventing spot-color ink comprises the steps of (1) establishing a myopia-preventing yellow-green color block; (2) determining the size of the yellow-green color block as 4cm*4cm-6cm*6cm and measuring the density of the yellow-green color block to obtain a color block density value; (3) determining an ink proportion by adopting an ink mixing method according to the color block density value obtained in the step (2); (4) carrying out ink mixing according to the ink proportion obtained in the step (3) to obtain the expected myopia-preventing yellow-green color block; (5) carrying out color difference evaluation on the myopia-preventing yellow-green color block obtained in the step (4) based on a color difference formula. According to the method for mixing myopia-preventing spot-color ink, the yellow-green color block through which eyes are not prone to fatigue is built to serve as a myopia-preventing target color, the myopia-preventing ink color is mixed by means of a masking equation, and the ink mixing method is used for replacing a paper-making process which is high in cost and results in serious pollution. Therefore, the method for mixing myopia-preventing spot-color ink is simple, is convenient to implement, and largely lowers the cost of myopia-preventing products.
Owner:SHAANXI UNIV OF SCI & TECH

Method for preparing pigment-class chrome oxide green by adopting microwave heating

The invention discloses a method for preparing pigment-class chrome oxide green by adopting microwave heating. The method comprises steps as follows: (1) placing chromic oxide into a microwave sintering furnace, heating the furnace to the temperature of 950-1,300 DEG C through microwave heating, and keeping the temperature for 1-2.5 h; (2) naturally cooling a product obtained in the step (1) to the temperature of lower than 100 DEG C, then leaching the product with distilled water for 3-5 times, and drying the product at the temperature of 60-100 DEG C to obtain the pigment-class chrome oxide green. The raw material, that is, the chromic oxide, is prepared by high-temperature calcination of chromic hydroxide, and the amorphous state of the chromic oxide can be recombined through microwave heating, so that the structure and the size of chromic oxide crystal particles are optimized, the chromic oxide turns dark green required by the pigment class from greyish green and yellowish green, meanwhile, the particles are enlarged, the washing efficiency is improved, the product purity is increased, and the pigment-class chrome oxide green with the content of the chromic oxide higher than 99wt% can be obtained. The method is simple in technology, low in cost and widely applicable to preparation of the pigment-class chrome oxide green.
Owner:SICHUAN YINHE CHEM
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