12 results about "Cyclodextrin" patented technology

The invention belongs to the technical field of regenerated fibers, and particularly relates to an antibacterial and antiviral regenerated cellulose fiber and a preparation method thereof. The antibacterial and antiviral regenerated cellulose fiber comprises a viscose fiber, a single-layer capsule wall composite microcapsule and a double-layer capsule wall composite microcapsule; capsule cores inthe single-layer capsule wall composite microcapsule and the double-layer capsule wall composite microcapsule independently comprise plant antibacterial and antiviral extracts and vitamins; componentsof a capsule wall of the single-layer capsule wall composite microcapsule comprises beta-cyclodextrin, a capsule wall of the double-layer capsule wall composite microcapsule comprises an inner-layercapsule wall body and an outer-layer capsule wall body, components of the inner-layer capsule wall body comprise beta-cyclodextrin, and components of the outer-layer capsule wall body comprise porousstarch; and the capsule wall of the single-layer capsule wall composite microcapsule is grafted and cross-linked with a bonding fiber, and the capsule wall of the double-layer capsule wall composite microcapsule is grafted and cross-linked with the viscose fiber. The antibacterial and antiviral regenerated cellulose fiber can avoid the loss of effective components; and meanwhile, the persistence of the effective components in playing a role can be improved.

The invention discloses a concrete high-efficiency water reducer. The water reducer comprises the following raw materials in parts by weight: 20-40 parts of unsaturated alcohol-polyoxyethylene ether,10-30 parts of sodium lignin sulfonate, 10-20 parts of acrylic acid, 5-10 parts of modified starch, 3-8 parts of aloe gel, 2-6 parts of cyclodextrin, 2-5 parts of cross-linked povidone, 2-5 parts of zinc gluconate, 1-3 parts of sodium polystyrenesulfonate, 1-3 parts of sodium alginate, 0.5-2 parts of graphene oxide, 0.2-1 part of sodium silicate, 0.1-0.5 part of a defoaming agent and 3-5 parts ofan initiator. The high-efficiency water reducer prepared by the method is good in stability, and can increase workability of concrete when used in the concrete. In addition, the water reducer can be mixed with other water reducing agents for use, the water adding amount is reduced, the solidification time of concrete is shortened, and strength of the concrete is improved.

The invention relates to a compound sweetener suitable for refreshing neutral beverage and a preparation method thereof. The compound sweetener comprises the following components: 3.33-8.33 percent of sucralose, 10-25 percent of isomaltitol, 5-10 percent of xylitol, 2-5 percent of maltodextrin, 33.67-74.67 percent of glucose and 5-18 percent of beta-cyclodextrin. The process comprises the following steps of: throwing xylitol, partial glucose and other auxiliary sweeteners into a multidimensional mixing machine, and performing primary mixing; dissolving sucralose, residual glucose and the other auxiliary sweeteners in water, and obtaining mixed aqueous solution; introducing the mixed materials subjected to primary mixing into a fluidized bed from the bottom of a spray fluidization bed through positive pressure and accelerating the flow from bottom to top, and applying negative pressure to the upper part of the spray fluidization bed so as to vibrate up and down, so that the mixed materials are boiled in the fluidized bed, and fine sugar alcohol particles are formed; and continuously spraying and dispersing the mixed aqueous solution to the fine sugar alcohol particles in the fluidized bed through a multi-point spray gun on the side part of the fluidized bed, and performing hot-air drying to obtain the compound sweetener.

The invention discloses a processing process of fragrant and crispy sliced garlic and belongs to the field of food processing. The processing process is characterized by adopting a formula which comprises the following materials: 100% of garlic head, 0.8% of beta-cyclodextrin, 45% of maltose, 32-35% of acetic acid, 0.06-5% of sodium benzoate and proper amount of jasmine, malic acid and strawberry essence. The processing process comprises the following flows of: selecting materials, cutting into pedicles, splitting into halves, peeling, cleaning, slicing, soaking, bleaching, pretreating, vacuumizing, drying, flavoring, cooling, grading and packaging. The processing process disclosed by the invention has the beneficial effects that a product is complete in color and fragrance, is fragrant, crispy and tender, is unique in flavor and has specific fragrance and piquancy of the garlic; the product is high in nutritional value, is rich in multiple nutritional substances, is beneficial to promoting the metabolism of a human body and enhancing the immunity of the human body, also has the effects of sterilizing, detoxifying, reducing blood sugar and preventing and resisting cancers, and is a green, healthy, nutritional and delicious health food.

The invention discloses an additive for fish feed. The additive is prepared from the following raw materials in parts by weight: 7-15 parts of gastrodiae tuber, 5-16 parts of astragalus membranaceus, 10-16 parts of scaphium scaphigerum, 6-15 parts of lychee seed, 2-4 parts of hydroxypropyl-beta-cyclodextrin, 3-5 parts of organic iron, 2-4 parts of wild chrysanthemum flowers, 5-7 parts of amino acid, 8-17 parts of a mustard seed extract, 6-14 parts of allium sativum oil, 12-15 parts of purslane, 16-24 parts of menthanol, 5-9 parts of radix scutellariae, 4-7 parts of acanthopanax, 2-4 parts of honeysuckle stem, 3-6 parts of herba houttuyniae and 7-12 parts of pine needle meal. The additive has the benefits that the growth and weight increase of fishes can be effectively facilitated, the quality of the fish feed can be improved, the impact on the palatability of the fish feed is relatively small, the consumption of the additive is low, and the effect of the additive is excellent.

The invention relates to the field of foods, and particularly discloses a ham and nut moon cake and a preparation method thereof. The ham and nut moon cake comprises a moon cake wrapper and moon cakestuffing, wherein the moon cake stuffing comprises ham, nuts, peanut oil, frozen meat, low-sugar white gourd paste, cyclodextrin and monosodium L-glutamate; and the moon cake wrapper comprises flour,powdered sugar, maltitol liquid, the cyclodextrin and the monosodium L-glutamate. The preparation method comprises the following steps: Step 1, mixing baked and chopped nuts with the ham, low-sugar white gourd paste, the frozen meat, the cyclodextrin, the monosodium L-glutamate and the peanut oil to obtain the moon cake stuffing; Step 2, mixing the flour with the powdered sugar, the cyclodextrin,the monosodium L-glutamate and the maltitol liquid to obtain the moon cake wrapper; Step 3, wrapping the moon cake stuffing with the moon cake wrapper to obtain raw moon cake; and Step 4, baking the raw moon cake to obtain the ham and nut moon cake. The ham and nut moon cake has the advantages that the ham and nut moon cake is low in fat and sugar, and the wrapper and the stuffing are not liable to separation and firm in combination. In addition, the preparation method disclosed by the invention has the advantage that the wrapper and the stuffing are combined more firmly.

The invention relates to an ophthalmic medicament for treating glaucoma which comprises a clathrate compound prepared by dissolving cilostazol or a salt thereof in a cyclodextrin.

The invention relates to a preparation method of a supramolecular fluorescent material with multiple stimulus responses. The preparation method is characterized by including the following steps: (1) N,N-dimethyl ferrocenyl methylamine and bromohexadecane are dissolved in acetone, potassium iodide is added, and N,N-dimethyl ferrocenyl cetyl ammonium bromide is synthesized; (2) a N,N-dimethyl ferrocenyl cetyl ammonium bromide aqueous solution with the concentraion being 0.5-2 mmol.1-1 is prepared; (3) an alizarin red aqueous solution with the concentraion being 0.5-2 mmol.1-1 is prepared; and (4) the N,N-dimethyl ferrocenyl cetyl ammonium bromide aqueous solution in the step (2) and the alizarin red aqueous solution in the step (3) are mixed at the same concentration and volume and placed for at least 15 days at 25 DEG C, and the supramolecular fluorescent material with the rod-like structure is obtained. According to the preparation method of the supramolecular fluorescent material withthe multiple stimulus responses, the morphology of the supramolecular material can produce obvious responses to the external stimuli such as an electric field, the pH value and cyclodextrin, ion self-assembly is used as a main strategy, and the preparation method is simple; and the supramolecular material with multi-responsiveness has great application value in photoelectric conversion, moleculardevices, drug transportation and other aspect.

The invention relates to a slow release type photocatalyst bleaching cleaning aerosol. The aerosol comprises following raw materials in parts by weight: 3 to 5 parts of sodium lauroyl sarcosinate, 0.1to 0.2 part of disodium EDTA, 0.1 to 0.3 part of iso-tridecanol polyoxyethylene ether, 0.5 to 0.8 part of alkyl glycoside, 1 to 1.5 parts of attapulgite, 0.3 to 0.5 part of polysiloxane carboxyl betaine, 0.2 to 0.3 part of cyclodextrin, 0.01 to 0.03 part of Tianlaili photocatalyst, 0.01 to 0.02 part of laccase, 0.2 to 0.5 part of essence, 0.01 to 0.02 part of nano chitin, 80 to 90 parts of deionized water, and 5 to 10 parts of propane and butane. The provided aerosol is convenient to use, reduces the labor strength for consumers, is non-corrosive, will not damage the environment, is an environmentally-friendly and healthy detergent, and has a wide application prospect and market prospect.

The present invention discloses a corrosion-resistant and aging-resistant building brick, which comprises the following raw materials in weight part: 20-30 parts of cement, 5-15 parts of meerschaum, 5-15 parts of fly ash, 1-4 parts of magnesium oxide, 5-12 parts of calcium hydrate, 1-6 parts of barite, 15-25 parts of attapulgite, 1-4 parts of wollastonite, 5-12 parts of construction wastes, 5-12 parts of modified montmorillonite, 1-2 parts of cyclodextrin, 0.2-0.8 part of ethylene-vinyl acetate copolymer, and 0.1-0.5 part of polysiloxanes powder. The preparation process of the modified montmorillonite comprises the steps of adding montmorillonite powders and sodium dihydrogen phosphate into an oxalic acid solution, stirring the solution, standing the solution, extracting an upper layer of suspending liquid, adding sodium hydroxide into the suspending liquid, stirring, adding oxalic acid, stirring, adding potassium dihydrogen phosphate, stirring, adding ethylene diamine tetraacetic acid, stirring, centrifuging, drying, crushing, then adding a silane coupling agent and water to adjust the pH value of the system, stirring, filtering, washing, adding a glutaraldehyde aqueous solution, stirring, filtering, and drying to obtain the modified montmorillonite.