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46results about How to "Floral fragrance" patented technology

Process for processing black tea of golden camellia

The invention relates to a process for processing black tea of golden camellia. The processing process comprises the steps of (1) picking, wherein fresh leaves of the golden camellia, which just change from purple to green, are picked; (2) sunning, wherein the water loss of fresh leaves reach 3-8% through sunning treatment; (3) shaking and rocking, wherein leaves are subjected to shaking treatment in an air-conditioning room, and rocking is conducted twice to five times; (4) withering, wherein tea leaves are cut into sections and withered, and the water content in tea leaves after withering is within a range of 55%-65%; (5) rolling, wherein the rolling procedure comprises vacuum rolling, slight pressing, compressing, loosening and deblocking; (6) fermenting, wherein fermentation is conducted for 8-10 hours at a temperature within a range of 24-25 DEG C; (7) removing water, wherein microwave water-removing is conducted for 2-7min at a temperature within a range of 100-110 DEG C; and (8) drying, wherein drying is conducted in a perfuming machine to obtain the black tea of the golden camellia. According to the process for processing the black tea of the golden camellia, the black tea of the golden camellia has the fragrance of flowers, the fragrance is evident, the liquor color is red, the taste is mellow, fresh and sweet, and the quality is unique.
Owner:GUANGXI FUXIN SCI & TECH

Preparation method of meratia praecox extract for improving aroma and application thereof

The invention discloses a preparation method of meratia praecox extract for improving aroma and application thereof, and belongs to the technical field of perfume preparation. The method comprises the following steps of: adding meratia praecox fresh flower into disodium hydrogen phosphate-nitric acid buffer solution; sterilizing; cooling; adding glucoside lytic enzyme; placing in a vapor bathing constant temperature vibrator for enzymolysis; heating to deactivate enzyme; cooling; separating meratia praecox through centrifugal separation or filtration to obtain clear meratia praecox extract; then concentrating the clear meratia praecox extract under reduced pressure, concentrating the clear meratia praecox extract through a reverse osmosis membrane or performing freezing concentration to obtain meratia praecox raw material concentrate; or treating the clear meratia praecox extract through a steam distillation method, a solvent extraction method, a membrane concentration method, a resin adsorption method, a supercritical extraction method or a reduced pressure concentration method to prepare the meratia praecox extract. The meratia praecox extract, meratia praecox raw material concentrate or aroma concentrate product prepared by the method has sufficient and strong flower aroma; and both intensity and richness of the aroma exceed those of the conventional product.
Owner:JIANGNAN UNIV

Processing technology of floral type Tieguanyin green tea

InactiveCN110292077AImprove efficiencyPromote transformation synthesisPre-extraction tea treatmentSweetnessCell budding
The invention provides a processing technology of floral type Tieguanyin green tea. The processing technology comprises the following steps of picking (small and tender tea leaves with 1 bud and 2-3 leaves are picked), spreading and drying (the tea leaves are spread on a bamboo sieve with thickness of 2-5 centimeters for 1 hour or above), rocking (slight rocking is performed for 30-12 seconds through a rocking machine), withering (the tea leaves are spread on the bamboo sieve with thickness of 2-5 centimeters for 6 hour or above), fixation (fixation is performed for 2-5 minutes at the pot temperature of 220-280 DEG C), rolling (rolling is performed for 25-45 minutes, and deblocking is carried out), primary stir-drying (the tea leaves are stir-dried to 50-60% dryness at the pot temperatureof 160-200 DEG C, and spreading for cooling is carried out), secondary stir-drying (the tea leaves are stir-dried for 1 hour or above at the pot temperature of 60-75 DEG C) and fragment enhancing (thetea leaves are stir-dried for 5-15 minutes at the pot temperature of 85-125 DEG C). The processing technology of the floral type Tieguanyin green tea fills the technical blank of an existing Tieguanyin variety suitable for making green tea, the prepared product has high aroma, obvious floral scent, thick and mellow taste, sweetness after drinking, bright green or bright yellow green soup color and light green leaf bottom, the quality reaches the middle and high-end green tea level, the yield is relatively increased, and the comprehensive benefits of the Tieguanyin variety are improved.
Owner:钟德民

Old-fir-flavored white tea processing method

The invention discloses an old-fir-flavored white tea processing method, and belongs to the technical field of tea leaf processing. The processing method comprises: selecting a high-aroma type tea tree variety planted at an altitude of more than 1000 m or above and having a tree age of 60 years or above, and sequentially carrying out withering, pile fermentation, primary baking, picking and complete drying, wherein the pile fermentation comprises that withered tea leaves are gently stacked, the stacking height is 48-52 cm, and the pile fermentation time is 45-50 h. According to the present invention, with the processing method, the obtained finished product has characteristics of complete tea leaf shape, grayish green or brownish green color, orange and bright soup, significant and lastingsoy milk fragrance, significant fir flavor, mellow and slightly-light taste and brewing resistance, and further has advantages of no plant odor and no astringent taste compared with the product obtained by the traditional production process; the operation of the method is simple, the whole processing process can be controlled manually, and the processing process is independent of the natural environment and is not affected by the natural environment; and the finished product has advantages of good quality and stable quality.
Owner:福建省政和县茗香轩茶厂 +1

A kind of processing method of golden camellia black tea

The invention relates to a process for processing black tea of golden camellia. The processing process comprises the steps of (1) picking, wherein fresh leaves of the golden camellia, which just change from purple to green, are picked; (2) sunning, wherein the water loss of fresh leaves reach 3-8% through sunning treatment; (3) shaking and rocking, wherein leaves are subjected to shaking treatment in an air-conditioning room, and rocking is conducted twice to five times; (4) withering, wherein tea leaves are cut into sections and withered, and the water content in tea leaves after withering is within a range of 55%-65%; (5) rolling, wherein the rolling procedure comprises vacuum rolling, slight pressing, compressing, loosening and deblocking; (6) fermenting, wherein fermentation is conducted for 8-10 hours at a temperature within a range of 24-25 DEG C; (7) removing water, wherein microwave water-removing is conducted for 2-7min at a temperature within a range of 100-110 DEG C; and (8) drying, wherein drying is conducted in a perfuming machine to obtain the black tea of the golden camellia. According to the process for processing the black tea of the golden camellia, the black tea of the golden camellia has the fragrance of flowers, the fragrance is evident, the liquor color is red, the taste is mellow, fresh and sweet, and the quality is unique.
Owner:GUANGXI FUXIN SCI & TECH
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