227 results about "Hydrangea" patented technology

The invention discloses a preparation method for high-purity rubusoside and relates to the field of food processing. In order to overcome the defects, the preparation method for high-purity rubusoside is simple in treatment process, free of contamination and low in energy consumption and makes the product high in purity. The preparation method includes the following steps that 1, strigose hydrangea leaves are smashed, and through water extraction, strigose hydrangea powder extract is obtained; 2, the extract passes through a hollow fiber ultrafiltration membrane and a reverse osmosis membrane to obtain concentrated liquor; 3, the concentrated liquor is dried and smashed to obtain a rubusoside crude product; 4, the rubusoside crude product is dissolved through ethyl alcohol, and then filtering and recrystallizing are performed to obtain a primary-crystallization product; 5, the primary-crystallization product is dissolved through ethyl alcohol, and filtering and recrystallizing are performed to obtain high-purity rubusoside. The preparation method is free of contamination in the treatment process, through a film system, separating and concentrating are combined, treatment difficulty is lowered, and the purity of obtained rubusoside can reach over 98%.

The invention relates to a hydrangea flower-cluster-shaped bismuth tungstate / biocarbon composite photocatalytic material, a preparation method and an application thereof. The preparation method comprises the following steps: firstly adding biocarbon, Bi(NO3)3.5H2O and Na2WO4.2H2O into water, mixing uniformly, then adding a surface active agent to mix uniformly, and thus obtaining reaction precursor solution, wherein the proportion among Bi(NO3)3.5H2O, Na2WO4.2H2O, biocarbon and the surface active agent is (3-5)mmol:(1-3)mmol:(0.1-0.3)g:(1.2-1.8)mmol; adjusting the pH value of the reaction precursor solution to 1-3; carrying out hydrothermal reaction on the reaction precursor solution with adjusted pH value; and after the hydrothermal reaction is finished, taking out products, washing, drying and grinding to obtain the hydrangea flower-cluster-shaped bismuth tungstate / biocarbon composite photocatalytic material. The hydrangea flower-cluster-shaped bismuth tungstate / biocarbon composite photocatalytic material, the preparation method and the application have the advantages that by introduction of the biocarbon, not only can the cost be reduced and the process be simplified, but also the photocatalytic activity of the material can be improved and the degrading effect for organic pollutants is good.

A sweet tea product, and a process for the preparation of that sweet tea product. The process comprises blending tea leaves with hydrangea leaves to create a tea leaf and hydrangea leaf blend, and then steeping the tea leaf and hydrangea leaf blend in a solvent, to extract flavor components of both leaves. The solvent is preferably water. The resulting sweet tea is advantageous, in that it has the characteristic high sweetness of sweet tea, yet is made without the addition of either artificial or natural sweeteners.

A medium for shiitake fungus is provided. The medium is prepared mainly from kudzu vine, fish scales, cormorant manure, largeleaf hydrangea, skimmia reevesiana branches, fortune eupatorium herb, euphorbia milii, pigeon egg shells, green soybean and potassium fulvate. A preparing method includes mixing the kudzu vine, the fish scales, the cormorant manure, the largeleaf hydrangea, the skimmia reevesiana branches, the fortune eupatorium herb, the euphorbia milii, the pigeon egg shells and the green soybean, spraying water under stirring until the water content is 60-70% to obtain a material mixture, composting the material mixture to obtain a compost fermented material, fully mixing the compost fermented material and the potassium fulvate, adding the mixture into a polyethylene film material barrel bag having a size of 30*40*0.005 cm, and performing sterilization to obtain the medium. The medium can effectively kill pests and achieve bacteriostasis, increases the yield of the shiitake fungus and makes shiitake fungus quality better.

The invention provides an energy-saving landscape combined ecological floating island for long-acting treatment on a black and odorous water body. The energy-saving landscape combined ecological floating island for long-acting treatment on the black and odorous water body comprises a floating body and aquatic plants; a hollow inner ring is arranged on the floating body; a photocatalytic fiber netis arranged in the hollow inner ring; a planting basket is arranged on the floating body; and the aquatic plants are planted in the plating basket. The ecological floating island also comprises a solar aerator; at least two floating body units are assembled to form the floating body; the materials of the floating body include one or two of polyethylene and an ethylene-vinyl acetate copolymer; thedistance between each side of the photocatalytic fiber net and the floating body is more than or equal to 20 cm; the materials of the photocatalytic fiber net include one or more of nano-titanium dioxide, nano-zinc oxide, nano-tungsten trioxide, nano-ferric oxide and graphene modified titanium dioxide; the planting basket is a porous basket; the porous basket is filled with particulate matters; the particulate matters include ceramsite and water-based mineral fiber; and the aquatic plants include one or more of cuphea hyssopifolia, pincushion and festuca arundinacea. The invention also provides a construction method of the combined ecological floating island.

The present invention relates to a method for producing a liquid plant extract containing plant powder, which includes concentrating a liquid extract containing an active ingredient in the presence of the plant powder, the liquid extract being obtained from a plant containing the active ingredient; a process for producing a plant extract containing plant powder, which is characterized by concentrating and drying a liquid extract containing an active ingredient in the presence of the plant powder.

The invention discloses modified manganese dioxide with high specific surface area, a preparation method and application thereof. The invention provides a preparation method of modified manganese dioxide, wherein the preparation method comprises the following steps: mixing permanganate, a divalent manganese salt and a nickel source, and carrying out hydrothermal reaction to obtain modified manganese dioxide, wherein the molar ratio of the permanganate to the divalent manganese salt is (3-10):1, and the temperature of the hydrothermal reaction is 120-200 DEG C. According to the preparation method, the temperature of a hydrothermal reaction is controlled, permanganate and divalent manganese in a specific proportion are combined as raw materials to form delta-MnO2, a nickel source is added in the reaction process for modification, the size of nanosheets of a hydrangea-shaped structure formed by connecting manganese dioxide nanosheets layer by layer is reduced, the number of the nanosheets is increased, and the whole hydrangea-shaped structure is also obviously reduced, so that the specific surface area is greatly increased, the surface oxygen content is greatly increased, and the catalytic activity is also obviously improved.

The invention discloses a natural plant insecticide. The natural plant insecticide comprises the following components by weight: 4.6-6.3g of geranium, 3.2-5.1g of lavender, 5.7-7.5g of pelargonium graveolens, 7.3-8.9g of mint, 6.4-7.8g of Pistacia weinmannifolia and 5.1-6.6g of hydrangea. The natural plant insecticide is prepared from natural plants, can play an excellent mosquito expelling role when being assisted with a use method, is environment-friendly and pollution-free and has no side effect to human and livestock.

The invention discloses a traditional Chinese medicine composition for treating phlegmatic dampness retention type hypertension and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition is characterized by being prepared from the following medicinal materials in parts by weight: 15-20 parts of thyme, 25-30 parts of root of rose glorybower, 9-12 parts of root of soulie barberry, 10-15 parts of leaf of strigose hydrangea, 3-5 parts of scape and fruit of redflower meconopsis, 12-15 parts of snail, 35-40 parts of root or all-grass of aleppo avens, 30-35 parts of herb of snow of June, 12-15 parts of picea meyeri, 12-15 parts of plumbagin, 9-12 parts of all-grass of swamp cudweed, 6-9 parts of uanea longissima, 12-15 parts of rhizoma ligustici and 3-6 parts of liquorice. According to the traditional Chinese medicine composition, the phlegmatic dampness retention type hypertension can be effectively treated; use effects of multiple patients in recent years show that the effective rate reaches 96%.

The invention discloses a method for recycling strigose hydrangea leaf polyphenol from strigose hydrangea leaf flocculated slag after rubusoside extraction. The method comprises the following steps: (1) carrying out acid dissolution, namely putting an acid solution into strigose hydrangea leaf flocculated slag after rubusoside extraction, stirring till the flocculated slag is dissolved, centrifuging, and filtering so as to obtain filtrate; (2) enriching with a macroporous adsorption resin, namely feeding the filtrate into a macroporous adsorption resin column to carry out enrichment, washing with water, eluting with an organic solvent, carrying out vacuum concentration on an elution liquid, recycling an eluant, and carrying out low-temperature vacuum drying, thereby obtaining a strigose hydrangea leaf polyphenol product. The strigose hydrangea leaf polyphenol product prepared by using the method has a product purity greater than or equal to 96% and a yield greater than or equal to 90%,wastes can be recycled and reused, the cost can be reduced, and in addition, environment pollution can be reduced; the method disclosed by the invention is short in extraction time, simple in operation process, low in energy consumption and cost, and continuous large-scale production can be achieved.

The invention relates to a preparation method of a hydrangea-shaped CuZnOX nanometer material and application of the hydrangea-shaped CuZnOX nanometer material to electrocatalysis, and belongs to thetechnical field of nanometer material preparation. After a zinc salt water solution and an organic ligand water solution are mixed, stirring reaction is performed under room temperature condition; anobtained zinc metal zeolite imidazole type framework material and a copper sulfate water solution are mixed again; under room temperature condition, stirring reaction is performed till the reaction isfinished; water and ethyl alcohol are used for cleaning; a zinc-copper metal organic framework material is obtained; through calcination, the hydrangea-shaped CuZnOX nanometer material is obtained. The operation is simple; the used raw materials are nontoxic; the environment is protected; the cost is low; the process is simple; the operation and the control are easy; the preparation method is suitable for continuous large-scale production; no pollution exists in the preparation process; the safety is high.

The invention discloses a hydrangea-shaped gold nanoparticle and a preparation method of the hydrangea-shaped gold nanoparticle. The method includes the steps that a chloroauric acid solution is added into a surface active agent hexadecyl trimethyl ammonium chloride solution, and magnetic stirring is performed; then an ascorbic acid solution is added, magnetic stirring is performed, growth temperature is adjusted and controlled, standing growth is performed, and the hydrangea-shaped gold nanoparticle is obtained through purification after an obtained solution is centrifuged and washed. The average diameter is 490 nm-812 nm, and the thickness of pedals is 20 nm-44 nm. The prepared gold nanoparticle is of the hydrangea-shaped structure and is high in yield and good in monodispersity and stability, the appearance and the optical property of the particle are controllable and adjustable, and the gold nanoparticle further has the advantages of being simple in synthetic method, mild in synthetic condition, good in stability and the like.

The invention provides a traditional Chinese medicine preparation for treating epilepsy. The traditional Chinese medicine preparation is prepared from the following raw materials: marigold inflorescence, hydrangea, corniculate cayratia, gynostemma pentaphyllum, rostrate lepidogrammitis, apples, mahonia fortunei, ginseng, hemiphragma heterophyllum, radix astragali preparata, saffron crocus, greenish lily flower, gingko leaves and albizia flower which serve as monarch and minister drugs, as well as sanchi flower, ophiopogon latifolius rodrig, limonium bicolor, lespedeza tomentosa(Thunb.)Sieb, tetrapanax papyriferus, grapes, fructus choerospondiatis, lophatherum gracile, radix glehniae, coptis chinensis, hericium erinaceus, myristica fragrans, elsholtzia ciliata hyland, orange peel and bananas which serve as adjuvant drugs, wherein the monarch and minister drugs have the functions of eliminating phlegm to enlighten, cleaning away the heart fire, promoting blood circulation to remove blood stasis and tonifying qi and yin and are mainly used for treating symptoms of convulsive disease, epilepsy and the like; and the adjuvant drugs play a coordination role, have the functions of suppressing epilepsy and calming endogenous wind, tranquilizing and sedating the mind, tonifying spleen and inducing diuresis, benefiting heart and astringing lung, resolving dampness and removing stasis, moistening dryness and lubricating the intestines, and enhancing the effects of the monarch and minister drugs and inhibiting toxic and side effects of other drugs. The monarch and minster drugs and the adjuvant drugs are combined to play roles in tonifying qi and yin, soothing the nerves and palpitation, regulating vital energy and removing blood stasis, tonifying spleen and enhancing heart in use, and mainly used for treating convulsive disease, epilepsy and the like.