34results about How to "Won't disintegrate" patented technology

The invention discloses a nattokinase enteric-coated tablet and a preparation method thereof, and relates to the technical field of pharmaceutical preparations. The enteric-coated tablet includes a core tablet and a enteric coating layer; the core tablet is prepared by, by weight, 30-35 parts of nattokinase, 10-15 parts of a radix astragali extract product, 35-55 parts of a filler, 4-15 parts of an adhesive, 0.1-3 parts of a lubricant, and 2-10 parts of a disintegrating agent; and the enteric coating layer includes 3-6 parts of a coating material. The preparation method includes crushing and sieving, soft material making, granulation, total mixing, tabletting and coating. The enteric-coated tablet has the efficacy of adjusting blood pressure and dissolving thrombus, and can prevent the formation of the thrombus.

The invention discloses an aerial dynamic balance control device of a high-altitude flight toy. The balance device comprises an aerocraft driving shaft and a rotating device which is fixedly connected to the driving shaft, wherein the rotating device comprises a pair of main blades and a pair of balance blades which are connected by virtue of blade fixing devices. The entire body of the aerial dynamic balance control device of the high-altitude flight toy provided by the invention can be automatically balanced during steering, so that an aerocraft is more smooth and stable in a flight motion, and the aerocraft is prevented from becoming broken apart in the case that centrifugal force is out of control.

The invention discloses a selenium-enriched Lechang water chestnut planting method. The selenium-enriched Lechang water chestnut planting method adopts the soilless culture technology and comprises preparing a nursery substrate from perlite and vermiculite, arranging seed water chestnut onto a nursery bed, covering the seed water chestnut with a layer of plant ash, then transplanting sprouted water chestnut to a cultivating trough containing base fertilizer and a planting substrate prepared from mushroom residue, corn stalk, vermiculite and coarse sand at a ratio of 3:5:1:1. Through nutrient solution supplementation and foliage fertilization, the selenium-enriched Lechang water chestnut planting method can promote plant growth and well appropriately provide nutrition for plants to produceselenium-enriched Lechang water chestnut.

A sulfur concrete has constituents that include a coarse aggregate in an amount in a range of 40-50 wt% of the weight of the sulfur concrete, a fine aggregate in an amount in a range of 20-40 wt% of the weight of the sulfur concrete, a fine filler in an amount in a range of 8-12 wt% of the weight of the sulfur concrete, and a binder in an amount in a range of 12- 20 wt% of the weight of the sulfurconcrete. The binder includes elemental sulfur in an amount in a range of 25-60 wt % of the weight of the binder and asphalt in an amount in a range of 40-75 wt % of the weight of the binder.

The invention discloses an oral potassium chloride sustained-release tablet and a preparation method thereof. An oral potassium chloride sustained-release tablet of the present invention comprises a tablet core containing an effective dose of potassium chloride and a coating coated on the tablet core, and is characterized in that: the coating is a sustained-release coating, which includes weight A mixture of aminomethacrylate copolymer type A and ethylcellulose in a ratio of (1-9):1. The preparation method includes the following steps: wet granulation of the potassium chloride tablet core material containing an effective dose, and then compressing into the tablet core, coating the tablet core with a coating liquid, and forming the tablet core on the surface of the tablet core. Coating step. In the embodiment of the present invention, the oral potassium chloride sustained-release tablet coating releases potassium chloride by means of membrane diffusion, so as to achieve stable sustained release of potassium chloride, without causing potential safety hazards to patients, and the preparation method is simple in process, and the process conditions It is easy to control, so that the prepared oral potassium chloride sustained-release tablet of the present invention has a high qualification rate and yield.

The invention relates to a buckling member for an I-steel tent, which comprises a first buckling sheet and a second buckling sheet adaptive to the first buckling sheet. The first buckling sheet and the second buckling sheet are respectively provided with clamping grooves. The clamping groove on the first buckling sheet corresponds with the clamping groove on the second buckling sheet. The first buckling sheet and the second buckling sheet are respectively provided with screw holes. When the buckling member for the I-steel tent disclosed by the invention is used, I-steel as a tent leg and I-steel as a transverse beam are tightly clamped and fixed together through the first buckling sheet and the second buckling sheet; the two I-steels are firmly connected and fixed in the clamping grooves on the buckling sheets respectively; compared with the prior art, the connection through the buckling member is more firm; higher-intensity impact or vibration can be born; in the event of tunnelling and preventing gun, the I-steel tent cannot be collapsed and dismounted; and the buckling member for the I-steel tent disclosed by the invention is simple in structure and applied to large-range popularization.

A foam derived from humic acid, which is composed of a plurality of pores and pore walls, wherein the pore walls contain monolayer or few-layer humic acid-derived hexagonal carbon atom planes or sheets, and the few-layer hexagonal carbon atom planes Or the sheet has 2-10 layers of stacked hexagonal carbon atom planes with an interplanar spacing d of from 0.3354 nm to 0.40 nm as measured by X-ray diffraction? 002#191, and the single-layer or few-layer hexagonal carbon atom plane contains 0.01% to 25% by weight of non-carbon elements, and wherein the humic acid is selected from oxidized humic acid, reduced humic acid , fluorinated humic acids, chlorinated humic acids, brominated humic acids, iodized humic acids, hydrogenated humic acids, nitrogenated humic acids, doped humic acids, chemical Functionalized humic acids, or combinations thereof.

The invention belongs to the technical field of computer accessory processing and relates to a CPU (Central Processing Unit) cooling fan. The CPU cooling fan comprises a fixing plate, an inner fixing ring covering the edge of the fixing plate, a plurality of fan blades annularly and evenly distributed on the outer side of the inner fixing ring, and an outer fixing ring fixed to the outer sides of all the fan blades. The fan blades are of a folded structure. The outer fixing ring is provided with an annular base part and upright parts protruding out of the base part, wherein outer clamping seams perpendicular to the base part are formed in the upright parts. The outer sides of the fan blades are provided with clamping claws clamped in the outer clamping seams. According to the CPU cooling fan, air can be thrown out of the side face of the cooling fan in the radial direction through the fan blades of the folded structure, the air volume is large, and the cooling effect is good.

The invention discloses an oily wastewater deoiling and modification ceramic composite coalescence material. The oily wastewater deoiling and modification ceramic composite coalescence material is composed of, by weight, 20 parts to 70 parts of activated aluminum oxide materials r-Al2O3, 20 parts to 70 parts of kaolin, 5 parts of feldspar, 10 parts to 20 parts of pseudo-boehmite, 5 parts to 30 parts of wood charcoal, and 0.1 part to 40 parts of oxidized polypropylene or polythene organic polymer materials. Prescription making, ball-milling and smashing, kneading, vacuum pugging, extrusion forming, drying and sintering are conducted to enable an aluminum oxide cellular material to be obtained, the sintering temperature is controlled between 480 DEG C and 1500 DEGC, a green body is sintered for 10 hours to 24 hours, and then the green body is covered with the oxidized organic polymer materials; the aluminum oxide cellular material is covered with the oxidized polypropylene or the oxidized polythene at the temperature ranging from 100 degrees to 680 degrees, and then the composite modification ceramic coalescence material formed by the oxidized organic polymer materials covered with the aluminum oxide cellular material is obtained. The oily wastewater deoiling and modification ceramic composite coalescence material has the advantages of being high in adsorbability, long in service life, capable of being resistant to acid and alkali, and good in deoiling effect.

This invention discloses a simple and effective microoperation nucleolus transplant method. This invention has the following steps: extruding the inject pin that has absorbed biology substance before on the ovum cell to form the transparent strip gauffer between the inject pin and ovum holding pin, then sticking and penetrating into the transparent strip gauffer with the inject pin to enter the opening of the ovum holing pin, then pulling the inject pin out from the surrounding gap of the ovum and adding the negative pressure in the ovum holing pin to absorb the pole body and object karyoplasms into the ovum holing pin, and then adjusting the place of the ovum cell with ovum holing pin to make its center at the same horizontal line with the needle-point of the inject pin, fixing up the ovum cell again, injecting the biology substance in the inject pin into the cell cytoplast or the surrounding gap of the ovum. This invention can complete the micro stoning and nucleus injecting processing at one time rapidly without special device; it has little damage to the ovum and can be used extensively in the cell project such as animal clone and transfer gene and so on.

The invention discloses a super cyclone type internal and external gas turbine inlet air conversion device and a manufacturing method thereof. The super cyclone type internal and external gas turbine inlet air conversion device is applicable to internal and external gas turbines, effectively enables air entering the internal and external gas turbines to be activated and evenly distributed in a combustion chamber so as to be sufficiently mixed with fuel molecules. The super cyclone type internal and external gas turbine inlet air conversion device comprises a hollow conical barrel body. The hollow conical barrel body comprises a barrel-shaped base and a conical body. The peripheral wall of the barrel-shaped base is arranged in the extending direction of the hollow conical barrel body, and one end of the barrel-shaped base forms an open end. A connecting end is formed on one side of the open end of the barrel-shaped base. The connecting end is connected with the conical body. The conical body is formed by an annular wall face. By the adoption of the super cyclone type internal and external gas turbine inlet air conversion device, multiple functions are integrated on a single air inlet auxiliary device, the cost spent for purchasing and assembling multiple devices is reduced, the better vortex generation, catalytic agent conversion and exhaust emission effects are provided, and the industrial development leaps forwards.

The invention discloses a high-rise household garbage classifying and conveying device, which comprises a wall body, wherein a lifting cavity is arranged in the wall body, a lifting power device is arranged on the upper side of the lifting cavity, a lifting block is arranged in the lifting cavity in a sliding manner, four garbage storage cavities are uniformly distributed in the lifting block in the front-back direction, a conveying mode similar to a small elevator is adopted, garbage bags are prevented from being disassembled and scattered, the smoothness of a channel is ensured while the cleanness and the sanitation in the channel are kept, the four garbage storage cavities are arranged, garbage can be classified and placed and can be respectively conveyed to different storage cavities,the secondary garbage classification of workers is reduced, the device is civilized and environment-friendly, and meanwhile, a shielding door is opened only when the garbage storage cavities reach thefloor, so that people are prevented from throwing garbage into the channel, and noise and peculiar smell can be reduced.

The invention designs a preparation method of a novel long-acting sanitizer taking polyvinyl alcohol as a macromolecule retardant material. The preparation method comprises the following steps of: stirring and mixing a complete alcoholysis type polyvinyl alcohol solution with a sanitizer, namely dichloro dimethyl hydantoin, subsequently freezing for 24 hours at low temperature, taking out and thawing so as to obtain piece-shaped polyvinyl alcohol gel; and cutting the gel into small pieces and drying so as to obtain the novel long-acting sanitizer which takes polyvinyl alcohol as the continuous phase and sanitizer grains are dispersed therein. When the long-acting sanitizer is used, the polyvinyl alcohol absorbs water to swell up, however, the framework is not dissolved and disintegrated, the sanitizer is slowly released, the residual chlorine value in a water body is stable, and the slow-release time can be more than 30 days; and when dichloro dimethyl hydantoin is completely released, the piece-shaped polyvinyl alcohol retardant material can be taken out from the water body, so that the water body is not polluted.

The invention discloses a nitrogen well drilling device and a treatment method and application of formation produced water in nitrogen well drilling. The nitrogen well drilling device comprises an air compressor, a dryer, a membrane separation nitrogen making machine, a supercharger and wellhead equipment which are sequentially connected through pipelines, wherein a drying agent powder pump is arranged on the pipeline between the supercharger and the wellhead equipment and used for conveying a drying agent to adsorb the formation produced water. By adopting the device and the treatment method for nitrogen well drilling, the nitrogen well drilling working condition with the formation produced water can be treated, so that the applicability of nitrogen well drilling can be improved, and the well drilling efficiency is improved.