509 results about "Dried flowers" patented technology

The invention belongs to a chemical compound field, particularly referring to a resin compound and using the resin compound to coat a metal foil and applying a copper clad laminate made from the resin compound. The invention provides a halogen-free functional resin compound that has an excellent comparison tracking index or leakage resistance tracking characteristic, and a resin coated copper foil that is prepared by using the resin compound to coat a copper foil, namely a complex of the resin compound and the copper foil. The coated clad laminate prepared by the resin copper foil is used and has excellent comprehensive property, with the CTI of which being equal to and more than 400V. The resin compound of the invention overcomes the problems that in the prior art, the coated clad laminate with the CTI being equal to and more than 400V has dry flowers, exposed cloth marks and thickness and precision control, which is caused by the pre-leaching materials or bonding sheets when using reinforcing materials, meanwhile, product halogen free is realized, and the complex material of the resin compound and the copper foil has thinness, long storage period, flexible use and convenient management.

The invention discloses a preparation method of jasmine tea. Tea leaf buds and flowers (dry pedals or fresh pedals) are intensively wrapped to be a ball with the diameter being 20-30mm, a flower formed by the threading of lines is arranged at the center of the ball threaded by lines. The tea leaf is wrapped outside the ball, the lower end of the ball is bound firmly by lines, the upper end of the ball is folded, then the whole ball is wrapped by cloth, then is dried at the temperature being 60-80 DEG C, and the heating is stopped after 25-30min, then the cloth is removed, the ball is placed in a tea tank, thus obtaining the product. When the tea is brewed, the tea leaf at the outer layer is scattered by absorbing water, the dry pedal at the inner layer is exposed and scattered by absorbing water, the fragrant is emitted in tea water, so that the flower fragrant in the teat water is enhanced, and dry pedals are scattered in water so as to improve the artistic feeling.

The invention relates to a halogen-free flame retardant epoxy resin composition and a copper clad plate prepared from the same. The halogen-free flame retardant epoxy resin composition comprises bisphenol A epoxy resin, carboxyl-terminated butadiene acrylonitrile, phosphorous resin, nitrogen fire retardant, amine curing agent, curing accelerator, filler and organic solvent. The copper clad plate prepared from the halogen-free flame retardant epoxy resin composition comprises a halogen-free flame retardant epoxy resin composition layer arranged on one or both surfaces of the laminated plate, and a copper foil pressed on the halogen-free flame retardant epoxy resin composition layer, wherein the laminated plate comprises a plurality of bonded sheets, and the halogen-free flame retardant epoxy resin composition layer is formed by coating the halogen-free flame retardant epoxy resin composition. The halogen-free flame retardant epoxy resin composition provided by the invention has high tracking property. The copper clad plate prepared from the halogen-free flame retardant epoxy resin composition has high CTI (comparative tracking index), good fire resistance and other good overall properties, has good processing characteristics, avoids dried flower dry flowers, cloth mark exposure and defects, and is suitable for fabricating single-sided or double-sided printed circuit boards withmanufacturing requirement on CTI larger than or equal to 400 V.

The invention discloses a Puer seven-precious flower tea cake and a preparation method thereof. The method comprises the following steps of: 1) picking globeflower, jasmine, rose, carnation, forget-me-not, feverfew and dendrobium, respectively spreading the flowers for airing the superficial moisture, then sorting, drying and cooling for later use; 2) spreading freshly-dried crude green tea for cooling, then fixing, spreading for cooling, rolling, drying and sorting for later use; and 3) steaming the tea for later use obtained in the step 2 for 3-5min, then cooling, respectively placing and spreading the dried flowers obtained in step 1) at the bottom of a mould, then placing the cooled tea in the mould and spreading a layer of dried flowers on the surface, then pressing for shaping, demoulding and stoving to obtain the product. The Puer seven-precious flower tea cake of the invention has the functions of eating, heath care and skin nourishing, and changes the current situation that the conventional teas are single in variety and function.

The invention discloses a method for preparing honeydew dendrobium scented tea, which can not only bring the medicament property of dendrobium flowers into full play, but also protect active ingredients of the dendrobium flowers to the maximum in a preparation process. Vacuum-impregnating and freeze-drying serving as technical improvement on conventional insolating, drying, heating and drying processes are utilized, wherein vacuumizing, heating, pressurizing, cooling and drying are all finished by continuous processes in an enclosed environment so that the pollution of microorganisms on a product is avoided. Honeydew and the dendrobium flowers are combined so that the honeydew serving as a natural preservative is blended into the flowers, the prepared dendrobium scented tea is easier to preserve and store, undamaged shapes of the flowers are kept, and the brewed scented tea has a faint scent, a sweet taste and a delicious taste; therefore, dendrobium scented tea decoction pieces which are convenient to carry and easy to preserve and have smooth and dry flowers are provided.

The invention provides a method for extracting lutein from marigold particles. The method comprises the following preparation steps: (1) grinding marigold dried flower particles sifting out, placing the powder in an extraction device, continuously passing the powder through organic solvent, and collecting and filtering the extracting solution; (2) placing the extracting solution in a distillationstill for distillation and carrying out basic hydrolysis on the concentrated extracting solution with the participation of a phase transfer catalyst; (3) using acid to adjust solution pH value after saponification, and adding distilled water for stirring; (4) extracting the lutein by organic solvent, carrying out reduced pressure distilling and recovery on extract liquor, thus obtaining lutein crude product; and (5) carrying out eluviation and obtaining food or medical grade lutein by vacuum drying. The invention features simple method, low cost, easy post-processing, and achieves content of final product which reaches more than 97%, therefore, the lutein extracted by the method of the invention can be applied as food additive and raw materials of medicines and health products and is applicable to industrial mass product.

The invention discloses a method for extracting cannabidiol by utilizing supercritical carbon dioxide. The method comprises the following steps: pretreatment: drying flowers and leaves of cannabis at the temperature of 105-120 DEG C for 0.5-4 hours to obtain a material A with the water content of less than 7%; crushing: crushing the material A to 50-100 meshes to obtain powder B; extraction: carrying out supercritical carbon-dioxide extraction on powder C, and after extraction, obtaining liquid D and residue E; separation: by throttling expansion for the liquid D to resolve the cannabidiol, recovering a solvent F; and filtration: adopting an ultramicro filtration membrane with the cut-off molecular weight of 80-120 KD to filter separated cannabidiol. The method disclosed by the invention has the advantages that hemp seed oil in the cannabis is extracted by using the supercritical carbon dioxide, the highest extraction rate of the cannabidiol can reach 90% and the purity of the cannabidiol is more than 20%.

The present invention discloses a method for keeping color of a dried flower which makes a keeping color solution with liquor mist form for keeping color of a fresh flower. The method has simple operation and obvious effect which is suitable for keeping color of the flower with heavy leaves, and also suitable for keeping color of the flower with big, soft, thin and less mechanism protective tissue leaves, and can save keeping color solution compared by the soaking type keeping color method, also can avoid wilt and deformation of the flower caused by soaking in a long time. The method by using ultrasound atomizing processes color keeping to the fresh flower which makes the dried flower having natural and even color, keeps natural shape in maximum extent, and increases appreciation worthiness of the dried flower greatly.

The invention discloses a method to make xanthin crystal from marigold dried flower. It includes the following steps: directly adding KOH.ethanol solution into the marigold dried flower smashed material to take saponifying process; adding water to the raw distilling material, neutralizing by acid material, filtering adding ethyl acetate, removing deposit, distilling raw xanthin; washing by deionized water to form xanthin raw crystal; finally, recrystallizing by tetrahydrofuran and deionized water, washing by deionized water and absolute ethyl alcohol, the xanthin crystal that has purity over 90% would be gained after vacuum drying. It is easy to operate, low cost, high extraction rate, etc.

The invention relates to a tobacco sheet containing tea flower extractive and a preparation method thereof. The tobacco sheet is made of tobacco raw materials by a papermaking method. the preparation method is characterized in that tea flowers are added in tobacco sheets during the preparation method, the tea flowers are best to be dried tea flowers, tea flower extractives or residue after tea flowers are extracted, and the tobacco raw materials are cigarette ashes, tobacco debris, tobacco stem, low-level tobacco and the combination. The tobacco sheets smell like tea flowers, has effective combination of tea flower smell and tobacco smell, has good smoking quality and sense comfort level and has sweet feeling in mouth during smoking, raw materials are natural, additive process is simple, the existing process procedures do not needed to change and auxiliary equipment is not needed to add.

The invention belongs to the technical field of traditional Chinese medicine, relating to a Xinjiang chamomile planting technique. The planting technique provided by the invention solves the technical problems in chamomile seeding, staged fertilization, field management, harvesting, processing and the like, and realizes standardized planting of chamomile. Chamomile products planted by the technique provided by the invention meet the drug standard of ministry of public health of China, part of Uygur medicine, 1998, and the yield per mu of chamomile dried flowers can reach 60-100 kilograms.

The invention relates to a golden lavatera trimestris health care tea belonging to the technical field of health care product, which is made by mixing the component materials as the following weight components: adding 0 to 1 piece of golden lavatera trimestris dried flower for 3 to 10g, dry stalk of the lavatera trimestris slice 25 to 75 per cent and the lavatera trimestris dry leaf 15 to 65 per cent, lavatera trimestris ripe seeds 10 to 60 per cent. The invention, with natural materials, has the advantages of having non-toxic side effects and convenient drinking, which can boost human immunity, improve people's health, low blood fat and blood pressure, improve microcirculation, enhance inhibiting ability, adjust renal function and promote the health of people.

The invention discloses a method for extracting lutein ester compounds form marigolds, relating to an extraction method for extracting natural and edible uranidin lutein ester compounds from dried flower particles of the marigolds by adopting column chromatography and comprising two steps of ultrasonic extraction and the column chromatography. The extraction rate of the obtained lutein ester compounds can achieve 8.4%-8.6%, the lutein ester compounds have favorable purity after being determined by ultraviolet spectrophotometry, and the color scale E474nm1% is approximate to 698.

A process for making a slab of, e.g., stone, wood, White Granite and the like, decorative element, by sandblasting therein a relatively deep cavity, using a jet of particles having at least hardness 7 that are forced through a resilient PVC (Poly Vinyl Chloride) mask, which protects the surfaces of the slab that are not intended to be sandblasted. Using the PVC mask allows obtaining a rather deep cavity in the slab without having to frequently replace the mask due to wear, and also allows obtaining cavities with edges that have contour lines that are essentially identical to the contour lines of the windows in the mask. Utilization of PVC masks impart to the cavities conspicuous artistic appearance, thereby beatifying the appearance of the ornamental slab. Then, the slab is made an ornamental slab, by incorporating two and/or three dimensional ornamental elements (e.g., dried flowers, shells of various kinds, clams, cockles, scallops, blue mussels, various colored stones, metal plastic or wood elements, mirrors, pearls, light sources, etc.) into the cavity. Then, the cavities are covered with a covering sheet for protecting the ornamental elements residing therein. The covering sheet is made of a desired material, which may be transparent or semi-transparent, and may have different shapes and colors.

The invention discloses a preparation method of jasmine flower black tea. The preparation method of the jasmine flower black tea comprises the following steps: preparing picked blooming jasmine flowers into dried jasmine flowers by a freeze-drying process, mixing the dried jasmine flowers with a black tea base according to a certain ratio, scenting for at least two times, and then separating the dried jasmine flowers from the black tea base to prepare the jasmine flower black tea. The dried jasmine flowers and the black tea base are scented according to a special ratio by a special scenting process; the content of water in the prepared jasmine flower black tea is 6%-7%; the prepared jasmine flower black tea is good in taste, stable in quality, high in uniformity, bright and clear in color, rich in jasmine flower fragrance, high in durability and high in quality.

The invention belongs to the technical field of traditional Chinese medicine and relates to a coreopsis tinctoria flower planting technology. Through the planting technology provided by the invention, the technical problems in seeding, phase fertilization, field management, harvesting and processing and the like of coreopsis tinctoria flower are solved, the standardized planting of coreopsis tinctoria flower is realized, and yield of dried coreopsis tinctoria flowers per mu is higher than 50 kilograms.

The invention discloses a preparation method of gardenia black tea. The method comprises the following steps: preparing dried gardenia from picked open gardenia by adopting a freeze-dry process; mixing the dried gardenia with a black tea base according to a certain ratio; and scenting for at least twice, and then separating the dried gardenia from the black tea base, so as to prepare the gardenia black tea. The dried gardenia and the black tea base are scented by virtue of a specific ratio and a specific scenting process; the moisture content of the prepared gardenia black tea is 6-7%; the prepared gardenia black tea is good in mouthfeel, stable in quality, good in uniformity, red and clear in color, fresh and lovely in gardenia fragrance, good in perdurability and high in quality.

The invention discloses an extraction method of cannabis sativa flower and leaf oil. The method comprises the steps of pretreating: drying flowers and leaves of cannabis sativa for 0.5-4h at the temperature of 105-120 DEG C so as to obtain a raw material A having the water content of less than 7%; crushing: crushing the raw material A into 50-100 meshes to obtain powder B; drying: drying the powder B for 0.5-1h at the temperature of 105-120 DEG C to obtain powder C having the water content of less than 5%; extracting: carrying out supercritical CO2 extraction on the powder C, and obtaining liquid D and residue E after extraction; separating: carrying out throttling expansion analysis on the liquid D to obtain cannabidiol, and recovering to obtain a solvent F. The cannabis sativa flower and leaf oil in the cannabis sativa is extracted by means of the supercritical CO2 extraction; the maximum extraction rate of the cannabidiol can reach 90%, and the purity of the cannabidiol is 20% or above.

The sports drink has glutamine peptide in 0.005-8 wt% in its nutritious components and other components meeting the requirement of relevant standard. The sports drink has fruit juice, dry flower extract, etc added, and can replenish glutamine, minerals, vitamins and energy to resist fatigue, maintain the integrity of intestinal tract barrier, raise immunity and speed recovery from fatigue.

The invention discloses an areca flower tea beverage which is prepared by mixing the following ingredients in parts by weight: 89 percent to 90 percent of extract liquid of areca flower, 0.2 percent to 0.4 percent of concentrated juice of passion fruit, 3.5 percent to 4.5 percent of white sugar, 5.8 percent to 6.1 percent of glucose syrup, 0.007 percent to 0.015 percent of citric acid, 0.007 percent to 0.015 percent of malic acid, 0.11 percent to 0.12 percent of caramel colour, 0.02 percent to 0.03 percent of lemon yellow and 0.1 percent to 0.2 percent of ethyl maltol. According to the invention, the process adopts areca flower to produce the tea beverage and is a big break of deep processing of conventional tropical crops; particularly, various nutrient substances beneficial to human bodies in the areca flower raw material are kept to the greatest degree by utilizing a unique production process; particularly, the tea beverage is rich in arecoline, areca polyphenol and free amino acid, has good taste, is full of nutriments and is incomparable to tea beverages obtained by processing other tea, fruit juice and dry flower raw materials.

The invention discloses an antioxidant liver-protection wine partner product and a preparation method thereof. The preparation method comprises the steps as follows: taking 30.0-70.0 parts of dry flowers of puerarialobata ohwi, 3.0-7.0 parts of radix puerariae, 10.0-40.0 parts of stringy stonecrop herbs, 10.0-35.0 parts of pericarpium citri reticulatae, 5.0-16.0 parts of liquorices, 5.0-10.0 parts of medlar, 5.0-9.0 parts of hawthorns, 5.0-9.0 parts of red dates and 2.0-8.0 parts of dark plum fruits, immersing the medicinal materials in water which can submerge the medicinal materials, soaking the medicinal materials for 12-24 hours, then boiling the medicinal materials by water for three times with 8-12 times of water in the first time and 6-10 times of water in the second and third times, obtaining extract, concentrating the extract at the temperature of 60 DEG C to 100 DEG C to clear cream with density being that of 1.1-1.5 times of the medicinal extract for preparation, mixing the clear cream obtained in the above steps and 4.0-7.0 parts of honey and 0.5-2.0 parts of dextrin to make particles, filtering the particles by 10-40 meshes, drying the meshed particles until the water content of the particles is no more than 6%, and finally obtaining particles of the antioxidant liver-protection wine partner product. The antioxidant liver-protection wine partner product has the function of liver protection, as well as the health-care functions of resisting aging, promoting digestive absorption, enhancing immunity and the like due to the compatibility of the dry flowers of puerarialobata ohwi, the radix puerariae, the stringy stonecrop herbs, the pericarpium citri reticulatae, the liquorices, the medlar, the hawthorns, the red dates and the dark plum fruits.

The invention discloses a flower and leaf drying box, belongs to articles for heating and drying objects, and in particular relates to a drying box suitable for drying flowers and leaves. The flower and leaf drying box comprises a drying box body, of which a frame is made of stainless steel, the two side faces and the back face are embedded with glass and the front face is provided with a glass pull door. The flower and leaf drying box is characterized in that: the drying box body consists of a drying chamber and a heating power chamber. The invention has the advantages that: flowers and leaves can be put onto a grid plate in the drying chamber; a motor rotates to drive a rotating shaft and the grid plate for accommodating the flowers and leaves to rotate; under the condition of sufficient sunlight, the flowers and leaves are heated and dried with solar energy; under the condition of no sunlight, an electric heating pipe is used for heating; moisture in the drying chamber is exhausted through an exhaust fan; drying equipment is convenient to move; and the flower and leaf drying box is convenient to operate, is beneficial to energy saving and has a great popularization value.

The invention discloses a processing method for dismantling scented tea. In the method, single-lobe Jasmine flower spell and a tea billet are applied, first-time, second-time and third-time scenting are adopted, second drying operation after every time of scenting is carried out, and then flower frying is carried out after third-time second drying; the flower frying comprises two steps of fourth-time scenting and frying; and when in frying, firstly frying is carried out at the temperature of 85-90 DEG C, a dehumidifying fan is started intermittently in the process of high-temperature frying, then slow frying is carried out at the temperature of 70-80 DEG C, the tea and the flower are rolled and blended and are mixed uniformly, the tea absorbs the scent of the flower fully, and the tea and the flower are removed from heat when the flower is dried, thus a finished product can be obtained. The processing method not only is beneficial for the tea to absorb more fragrant components with low boiling point, but also is beneficial to improving the fragrance freshness degree, simultaneously, is more beneficial to absorbing more concentrated fragrance type fragrant components and increasing concentration and endurance of the fragrance and soaking resistance, and has high drinking value. When in making, the dried flower absorbs water to expand and bloom slowly, and is suspended in a cup, which is vivid and has unique appreciation value.

The invention discloses a formula and a preparation method of a scented tea, and a scented tea beverage. The scented tea is prepared from the components of, by weight: 9-16% of rose flower, 15-30% of lily flower, 15-24% of lavender flower, 12-20% of stock violet flower, and 3-9% of golden chrysanthemum flower. The preparation method comprises the steps that: the fresh flower raw materials are dried in air; impurities are removed; selected dry flowers are sterilized; and the flowers are dried by baking, and crushed, such that the scented tea is obtained. On the basis of the scented tea, the scented tea is dissolved in water, such that a raw material is prepared; and the flavor of the scented tea beverage is blended by using juice, fresh milk and fructose, such that the scented tea beverage is prepared. According to the formula and the preparation method of the scented tea, and the scented tea beverage which are provided by the invention, rose flower, lily flower, lavender flower, stock violet flower, and golden chrysanthemum flower are adopted as the main materials of the scented tea, such that rich nutrients of the scented tea beverage is ensured, and meanwhile the taste of the scented tea beverage is unique.