44results about How to "Protective ingredients" patented technology

The invention provides a herba origami essential oil microcapsule which comprises a medicine core, a wall material and an emulsifying agent. Herba origami essential oil is adopted as the medicine core, a mixture of xanthan gum and beta-cyclodextrin is adopted as the wall material, and a mixture of monoglyceride and sucrose ester is adopted as the emulsifying agent. The invention further provides a preparation method of the herba origami essential oil microcapsule. According to the herba origami essential oil microcapsule and the preparation method thereof, it is determined that the herba origami essential oil serves as the medicine core, xanthan gum and beta-cyclodextrin serve as the wall material, and monoglyceride and sucrose ester serve as the emulsifying agent through tests, technological parameters of industrialized production are optimized, and the herba origami essential oil microcapsule meeting the national and international standards is obtained and can be widely applied to animal feed additives; the herba origami essential oil is processed through a spray drying method, the optimal technological formula and spray drying parameter are determined, microencapsulated products of the herba origami essential oil are developed and researched in order to better preserve the herba origami essential oil, protect functional ingredients of the herba origami essential oil, simplify the storage conditions of the herba origami essential oil and widen the application range of the herba origami essential oil, and therefore the herba origami essential oil microcapsule can replace antibiotics to achieve the bacterium resisting and growth promoting effects through feed adding.

The invention discloses equipment for low-temperature drying of roses and a method using the equipment to dry the roses. The equipment comprises a drying box body, a moving trolley arranged in the drying box body, a dehumidifying and heat exchanging device arranged in the middle of the top in the drying box body, and a heat supply device for supplying heat to the drying box body. The problems of decrease of temperature and increase of humidity in the drying box body due to the fact that heat energy provided by steam at a stage of rose drying and color fixing cannot be quickly and timely supplemented for air inducing and dehumidifying are solved; the roses dried by the equipment are purplish red in color and bright in tinct, anthocyanin in the roses is protected, and nutrition and healthcare efficacy of the roses on human bodies is improved; the equipment is small in investment, low in running cost and convenient for popularization and use.

The invention discloses a traditional Chinese medicine facial cleanser and a preparation method thereof. The traditional Chinese medicine facial cleanser comprises the following raw materials in parts by weight: 12-25 parts of lemongrass extracting solution, 5-10 parts of cucumber extracting solution, 0.5-1.0 part of preservative, 5-8 parts of glycerol, 5-8 parts of pearl powder, 5-9 parts of dendrobium officinale extracting solution, 30-50 parts of deionized water and 5-10 parts of emulsifier. The preparation method comprises the following steps: step 1, preparing the lemongrass extracting solution, the cucumber extracting solution and the dendrobium officinale extracting solution, weighing the necessary parts and mixing and stirring uniformly, sterilizing to obtain a nutrient solution, and storing for later use; step 2, taking the nutrient solution, adding the pearl powder, homogenizing, adding the emulsifier, the preservative and the water, stirring, heating, preserving the temperature, and naturally cooling to obtain a semi-finished product; step 3, adding the glycerol into the semi-finished product, stirring and packaging to obtain the traditional Chinese medicine facial cleanser. The traditional Chinese medicine facial cleanser provided by the invention is good in skin cleaning effect, low in chemical content, simple in preparation method and suitable for industrialization.

The invention relates to tea leaf dryers, and specifically relates to a tea leaf high-voltage electrostatic field dryer. Drying technology brings direct influence for output and quality of tea leaf, present drying technology usually employs flat type, tunnel type or hot-air circulating type dryers for drying, and the flat type, tunnel type or hot-air circulating type dryers respectively have problems of influencing quality, appearance and output of tea leaf. The high-voltage electrostatic field dryer comprise a baking oven, an evaporating chamber, an air inlet, an air outlet, an air exhaust device and a high-voltage electrostatic field generating assembly; and the high-voltage electrostatic field generating assembly mainly consists of a power supply, a pressure regulating rectifier, an upper pole plate, a lower pole plate and a controller. The tea leaf drying process is performed at a normal temperature when the high-voltage electrostatic field dryer is employed, so that the compositions of tea leaf are effectively protected, and dried tea leaf is small in color and shape variation; the broken rate of tea leaf is low, the quality and the beauty of tea leaf are effectively guaranteed, the output is improved, and especially quality guarantee is provided for production of high-grade tea leaf.

The invention discloses a glutathione peroxidase determination kit, the kit contains a reagent R1 and a reagent R2; the reagent R1 contains buffer solution, EDTA, glutathione reductase, reduced glutathione, potassium chloride, magnesium chloride, surfactant, stabilizer and preservative; and the reagent R2 contains the buffer solution, the EDTA, NADPH, cumene hydrogen peroxide, surfactant, stabilizer and preservative. The invention also discloses a preparation method of the glutathione peroxidase determination kit and application of the glutathione peroxidase determination kit. The kit providedby the invention is a high-sensitivity and excellently stable liquid kit.

The invention relates to a pre-mixed mortar material for buildings and particularly relates to high-efficiency corrosion resistant pre-mixed mortar. The mortar is prepared by mixing the following ingredients in percentages by weight: 5-20% of river sand, 10-30% of manufactured sand, 10-20% of flyash, 10-20% of granulated blast-furnace slag powder, 1-2% of polycarboxylic acid, 1-2% of sodium gluconate, 5-15% of cement, 5-15% of redispersible powder, 5-10% of kaolin and 5-10% of an electrolytic manganese slag waste. By using the pre-mixed mortar prepared at the ratio, the prepared concrete has the characteristics of being hard, corrosion-resistant and low in cost, and has wide applicability.

The invention relates to a disinfectant and aims to provide a methylphenol-containing nano-emulsion disinfectant having the advantages of good water solubility, small pungent smell, strong disinfection effect and long disinfection effect maintenance time, and its preparation method. The methylphenol-containing nano-emulsion disinfectant is prepared through using the following raw materials, by weight, 0.1-14.5 parts of methylphenol, 30.0-60.5 parts of a surfactant, 0-15.0 parts of a cosurfactant, 2.3-7.5 parts of oil and 22.0-53.0 parts of distilled water. The methylphenol-containing nano-emulsion disinfectant has the advantages of good stability, simple production technology, low production cost and convenience for the scale production.

The present invention relates to a method for producing an alumina-based catalyst support which is appropriate for producing a selective catalytic reduction catalyst for removing nitrogen oxide by using discarded catalyst waste after high-cost catalyst active metal components are extracted (collected) from a waste catalyst discharged from a desulfurizing step in an oil refinery or the like. A support molded product, which is molded using molding clay produced by combining 20-50 parts by weight of zeolite with respect to 100 parts by weight of the catalyst waste, is dried and plasticized.

The invention discloses an automatic sampling system which comprises a host system and an auxiliary system, wherein the host system comprises a main control module, a speed reducing stepping motor, a stepping driver and a discharging servo motor; the stepping driver is connected with the speed reducing stepping motor; the auxiliary system comprises a box and a sealed servo motor; the sealed servo motor is arranged on the box; a main shaft rotating arm is arranged on the speed reducing stepping motor; a sampling head is fixedly arranged on the end part of the main shaft rotating arm; the discharging servo motor is arranged at the end part of the main shaft rotating arm; a rotating piece is fixedly arranged on a rotating shaft of the discharging servo motor and can be used for blocking the bottom of the sampling head during the sampling; a material guide pipe is arranged in the box of the auxiliary system; an inner film bag is fixedly arranged at an upper end port of the material guide pipe; a sealing cover is fixedly arranged on a rotating shaft of the sealed servo motor and is used for covering the upper end port of the material guide pipe. The automatic sampling system is suitable for sampling matters such as powder and particles, and also suitable for sampling objects with end parts during the transport in the industries of a chemical fertilizer, grains, food and medicines.

The invention discloses a camphor tree essential oil microcapsule and a preparation method thereof, the camphor tree essential oil microcapsule comprises a core material and a wall material, the core material is camphor tree essential oil, and the wall material is a mixture of modified starch and maltodextrin. Comprising the following steps: (1) taking modified starch, maltodextrin and monoglyceride, adding distilled water, stirring in a water bath of 60 DEG C until complete dissolution, cooling to room temperature, and slowly adding camphor tree essential oil; (2) mixing and emulsifying twice by using a high-speed dispersion machine to form an emulsion; and (3) carrying out spray drying on the emulsion to obtain the camphor tree essential oil microcapsule. The camphor tree essential oil microcapsule prepared by the invention is high in embedding rate, and can well protect the functional components of the camphor tree essential oil; the particle size distribution is uniform, and the solubility and dispersity of the essential oil are improved; the stability is good, the slow release performance is good, and the storage and use time of the essential oil can be effectively prolonged. The preparation method has the advantages of convenience in production, low price, more preserved functional components, good dispersity, high stability, excellent slow release performance and the like.

The invention relates to a novel process for preparing gallnut tannin by taking gallnut as a raw material. According to the process, the endophytic lactobacillus plantarum is applied to preparation ofthe gallnut tannin, and fermentation metabolism of the lactobacillus plantarum is utilized, so that the content of the gallnut tannin in the fermentation liquor is increased by about 10%, the gallnuttannin in the gallnut is extracted more thoroughly, and the yield of the gallnut tannin is effectively increased. The supernatant obtained by centrifuging fermentation liquor is adsorbed and purifiedby AB-8 macroporous resin, 80% ethanol elution parts are collected, and gallnut tannin with the content of 90% or above can be prepared in one step.

The invention relates to a microbial fertilizer vertical wind tunnel granulation blanking system and method. The microbial fertilizer vertical wind tunnel granulation blanking system comprises a raised granulation preparation building and a discharging conveying belt arranged on one side of the top of the raised granulation preparation building and communicated with the interior of the raised granulation preparation building. A rotary rolling receiving hopper is arranged below the end of the discharging conveying belt in a bearing mode. The bottom of the rotary rolling material receiving hopper is connected with a wind tunnel granulation device, and a material receiving platform is arranged at the bottom of the wind tunnel granulation device. According to the invention, particles can be rapidly air-cooled, air is blown from bottom to top through the wind tunnel effect, the wind speed and wind power are accurately calculated according to the particle size of the particles, and wind tunnel cooling operation is effectively carried out while slow discharging is guaranteed; and the produced and prepared particles are uniformly and dispersedly discharged into a vertical cylinder at the bottom by utilizing a rotary discharging hopper type structure at the top, so that the particles at the top are prevented from being adhered, and meanwhile, top scattering and discharging operation is provided for the vertical cylinder of a wind tunnel structure.

The invention discloses an extraction method of tea polyphenol and Persian safflower after fat dissolution and skin moistening oil thereof, and belongs to the technical field of essential oils. The extraction method comprises the following steps: (1) preparing vegetable oil according to a certain proportion for later use; (2) grinding and crushing common low-EGCG-content tea polyphenol and Persian safflower, then putting into a stirrer, and then adding the standby vegetable oil; (3) starting a stirrer, carrying out low-speed stirring in a low-temperature environment, and then carrying out condensation extraction; and (4) filtering, precipitating and filtering with a molecular film to obtain a finished product. According to the extraction method of the tea polyphenol and the Persian safflower after fat dissolution, which is disclosed by the invention, the volatilization loss of tea polyphenol inclusions can be reduced, and the recovery rate and the EGCG content in the tea polyphenol are remarkably improved.