35results about How to "Titian effect is good" patented technology

The invention relates to a preparation method of dianthus chinensis tea, which comprises the following steps: picking the dianthus chinensis and screening and baking; after taking the dianthus chinensis out of the drying room, placing for cooling for 20-24 hours; after the dianthus chinensis becomes soft, sub-packaging to obtain dry tea; decocting the dry tea and combining the filtrate; and concentrating, standing, filtering, concentrating, drying, sterilizing, cooling to room temperature and sub-packaging into teabag paper bags, and sealing to obtain teabags. The preparation method is scientific and reasonable and simple and easy to implement and has high production continuity; the types of the obtained medicinal tea are diverse, and the purity of the dianthus chinensis extract is high; the baking temperature is moderate, the time is proper, and a good aroma extraction effect can be realized; and the medicinal active ingredients of dianthus chinensis tea can be maintained to the greatest degree, and the nutritional value is increased. In the dianthus chinensis tea prepared by the method provided by the invention, the tea soup has emerald green and golden yellow bright color as well as faint and pleasant scent; and the dianthus chinensis tea has the functions of clearing heat and excreting water, breaking blood and dredging channels, relieving swelling and pain, improving eyesight and removing nebula and the like as well as the characteristics of easiness in carrying, convenience in use, nature and pureness and the like.

The invention provides a method and use for recovering useful substances in a residual liquid at the bottom of a rectifying still for extracting spices from a natural plant anise, particularly an extraction method of 4-hydroxyl-3-(1, 2-dimethyl-2-propylene) benzaldehyde and use thereof. The extraction method of 4-hydroxyl-3-(1, 2-dimethyl-2-propylene) benzaldehyde comprises the following step: dissolving an illicium verum rectifying still residual liquid; and carrying out silica gel column chromatography twice, primary gel column chromatography and ethyl acetate recrystalization to obtain 4-hydroxyl-3-(1, 2-dimethyl-2-propylene) benzaldehyde. According to the invention, industrial waste materials are further extracted and utilized, and useful substances alpha, beta-unsaturated ketones are separated for oxidant resistance, blood pressure prevention and blood sugar prevention and can be further applied to producing a fragrance-promoting additive for cigarettes.

The invention relates to a preparation method of herba dendrobii tea, which comprises the following steps: harvesting the herba dendrobii, washing, cutting into sections, and baking in a constant-temperature drying room; after taking the herba dendrobii out of the drying room, performing microwave treatment to obtain dry tea; adding water and decocting and mixing the filtrates; concentrating, standing and filtering to obtain a herba dendrobii extract; and drying, grinding, sieving, sterilizing and sub-packaging. The preparation method is scientific and reasonable and simple and easy to implement and has high production continuity; the types of the obtained medicinal tea are diverse, and the purity of the herba dendrobii extract is high; the baking temperature is moderate, the time is proper, and a good aroma extraction effect can be achieved; and the medicinal active ingredients of herba dendrobii tea can be maintained to the greatest degree, and the nutritional value is increased. The herba dendrobii tea prepared by the method provided by the invention has the functions of benefiting stomach, promoting fluid production, nourishing yin, clearing heat, resisting aging, improving immunity and the like and is easy to carry, convenient to use, nature and pureness and the like.