46results about How to "Has a price advantage" patented technology

The invention discloses a method for preparing zinc-rich hermetia illucens larvas. According to the method, hermetia illucens adults are first cultured; larvas are obtained after spawning and hatching; due to a large-intake characteristic of hermetia illucens larvas, the hermetia illucens larvas are used for converting a feed with added inorganic zinc, such that inorganic zinc added into the feed is converted into hermetia illucens larva bodies. The method provided by the invention is simple and effective, and is low in cost. With the method, a large amount of hermetia illucens larvas rich in protein and fat can be obtained, and zinc-rich hermetia illucens larvas can be obtained, such that hermetia illucens larva nutritive value is improved. The method has a good application prospect.

The invention relates to a preparation method of a boron and nitrogen co-doped nonmetal carbon-based oxygen reduction electrocatalyst based on ZIF-8. The preparation method comprises the following steps of: obtaining a ZIF-8 precursor by controlling the synthesis conditions of crystals; mixing the precursor crystals with phenylboronic acid micromolecules through a solvent, and performing stirringto form a uniformly dispersed mixed material; and finally, performing carbonizing at a high temperature in a tubular furnace to obtain a black powdery carbon material, wherein the boron and nitrogen co-doped nonmetal carbon-based catalyst is obtained without further post-treatment. The method has the advantages that: the material has rich sources and lower cost, and the prepared material has highoxygen reduction catalytic activity, good stability and methanol tolerance, and has the wide application prospect and the practical value.

A Bluetooth glove mouse based on an acceleration sensor and a Lab View comprises a glove. A control circuit board, a Bluetooth module, a power supply, a left key and a right key are arranged on the glove, wherein the Bluetooth module and a control circuit arranged on the control circuit board perform information transmission, the Bluetooth module and a computer are in Bluetooth communication, the power supply is respectively connected with the control circuit board and the Bluetooth module, and the left key and the right key are respectively arranged at the index finger end of the glove and the middle finger end of the glove and are respectively electrically connected with the control circuit board through a lead wire. According to the Bluetooth glove mouse, a user executes corresponding functions through hand actions and achieves full simulation of mouse motions by using the portable product.

The sandwich heat-insulating light wall panel is made up by using crop straw and stalk as main raw material, matching with light ore powder, gelling agent and other components and sandwiching polystyrene foam plate and utilizing special-purpose equipment through one-step process. Its composition comprises straw and stalk powder 48-50%, light ore powder 35-42%, flyash 4-8%, halide powder 10-12%, glass fibre 1-2%, gelling agent 0.2-1%, fiore-resisting agent 0.5-0.8%, whitening agent 0.05-0.1% and solidifying agent 0.01-0.09%, and its internal core is polystyrene foam plate, its thickness is 30-100 mm.

The invention relates to the field of medicines and particularly relates to an application of indole-3-carbinol. The indole-3-carbinol is introduced to vascular aging preventing researches and is expected to delay progression of diseases, such as coronary heart disease, cerebral apoplexy and Alzheimer disease, related to vascular aging such as atherosclerosis, to prolong lifetime and to promote health of the aged. The indole-3-carbinol in a scheme is convenient to use and low in treatment cost, and lays a foundation for treatment of cardiovascular and cerebtovascular disease related to vascular aging such as atherosclerosis by utilizing the I3C and oligomer medicines thereof.

The invention relates to a method for producing a silage feed for cattle and sheep by using discarded vegetable leaves as raw materials. The production process of the silage feed comprises the following steps of: (1), selecting uncorrupted discarded vegetable leaves and crushing the selected uncorrupted discarded vegetable leaves into fragments of which the size is 5 cm or below; (2), performing extrusion and dehydration treatment on the vegetable leaf fragments, and then performing separation to obtain vegetable residues and vegetable juice; (3), performing distillation and concentration on the vegetable juice to obtain concentrated vegetable juice; (4), performing fermentation on the concentrated vegetable juice, corn flour and mixed bacteria to produce strain cultures; (5), performing stacking in a stacking manner of a layer of strain cultures, a layer of vegetable residues and Chinese mesona herb residues, and a layer of the strain cultures in a concrete pool, after stacking is completed, uniformly sprinkling salt on the stacked materials, and finally performing sealed fermentation for 7 days or above so as to obtain vegetable residue fermented materials; and (6), adding pasture broken grains and / or crop stalk broken grains, edible fungus chaff and trace elements into the vegetable residue fermented material, continuing fermentation for 5-7 days so that the silage feed is obtained. The feed for cattle and sheep, prepared by the method disclosed by the invention, in comprehensive in nutrition and sweet in taste, the appetite of the cattle and the sheep is improved, and the cattle and the sheep love to eat the feed and grow quickly.

The invention relates to a method for producing barren sow silage by taking abandoned vegetable leaves as a raw material. A production process comprises the following steps: (1) selecting uncorrupted abandoned vegetable leaves, and crushing into fragments with the size less than 5cm; (2) carrying out extrusion dehydration treatment on the vegetable leaf fragments, and separating to obtain vegetable residue and vegetable juice; (3) carrying out distillation and concentration on the vegetable juice to obtain concentrated vegetable juice; (4) fermenting by utilizing the concentrated vegetable juice, corn flour and mixed bacteria, thus producing strain culture; (5) stacking a strain culture layer, a vegetable residue and Chinese mesona herb residue layer and a strain culture layer in a cement pit in a stacking way, after stacking is finished, uniformly scattering salt, and finally carrying out sealed fermentation for more than 7 days, thus obtaining a vegetable residue fermentation material; and (6) adding pasture fragments, corn flour, edible mushroom residue and trace elements into the vegetable residue fermentation material, and continuously fermenting for more than 5 days, thus obtaining the barren sow silage. The produced barren sow silage is comprehensive in nutrition, is winey and improves appetite of a barren sow, and the barren sow loves to eat and grows fast.

The invention discloses an integrated liquid crystal display television. The integrated liquid crystal display television comprises a front frame and a rear plastic shell. A groove which is outwards convex is formed in the inner side of the rear plastic shell. Line outlets are formed at the groove. An electronic device unit is fixedly arranged in the groove. LED light bars, a reflective sheet, a diffusion plate and membrane unit, a rubber frame and a display screen are arranged in sequence in the rear plastic shell in the direction that the electronic device unit faces the front frame, wherein the front frame which is connected with the rear plastic shell is arranged at the front side of the display screen. According to the technical scheme, the rear plastic shell can also be used as a rear shell of a traditional direct type integrated liquid crystal display television and a rear metal plate of a liquid crystal display module, and the liquid crystal display module is fixed into the rear shell of the liquid crystal display television. Due to the fact that a real metal plate is omitted, the manufacturing time is shortened, material cost is reduced, and the product has the price advantage; in addition, due to the fact that the rear metal plate is omitted, the weight of the television is reduced, and the integrated liquid crystal display television has the advantages of being thin, attractive and high in integrality.

The invention relates to a spinning printing and dyeing green environment-friendly edible acidic body and a preparation method thereof and belongs to the technical field of spinning printing and dyeing. The acidic body comprises, by weight parts, 26-36 parts of deionized water, 4.6-6.8 parts of potassium peroxymonosulfate, 10-16 parts of white vinegar and 56-68 parts of citric acid. The spinning printing and dyeing green environment-friendly edible acidic body is non-toxic, safe, environmentally friendly and bright. When the spinning printing and dyeing green environment-friendly edible acidic body is used, a soaping agent does not be added. Metal ions in water, such as calcium ions, magnesium ions, arsenic ions, lead ions and mercury ions, can be complexed, so that the product is safe and non-toxic. The surface of a printed and dyed textile is not white. The spinning printing and dyeing green environment-friendly edible acidic body has high dirt-removing capacity and can prevent pollution by mixed colors. The treated textile is good in color fastness and does not shade. Secondary pollution to other products by the treated textile in the using process can be effectively prevented.

The invention discloses an antibacterial mothproofing agent for bedding and a preparation method of the antibacterial mothproofing agent. The antibacterial mothproofing agent is prepared from the rawmaterials in percentage by weight: 0.5 to 8 percent of antibacterial agent, 1 to 10 percent of mothproofing agent, 0.3 to 1 percent of emulsifier, 0.2 to 0.4 percent of dispersing agent, 0.1 to 0.3 percent of cross-linking agent, and the balance of water; the antibacterial agent is selected from one or more of extract of herba caryopteris incanae, extract of folium eriobotryae and extract of folium myricae rubrae; and the mothproofing agent is selected from one or two of folium artemisiae argyi volatile oil and stemonine. The preparation process of the antibacterial mothproofing agent is simple, safe and environmentally friendly, does not produce harmful substances influencing the safety of the human body and environment, can also effectively inhibit the bacteria and prevent the breeding of moth, and can reduce the harm of the moth and bacteria on the health of the human body, thereby playing a role in preventing the diseases, and having an important significance and a wide applicationprospect.

The invention discloses a coating for electric power fittings and a preparation method thereof. The coating for the electric power fittings is composed of, by mass, 60-80 parts of a silica solution, 15-30 parts of epoxy resin, 15-25 parts of polyester resin, 10-16 parts of SHP-50 polysiloxane powder, 15-20 parts of polyimide resin, 7-12 parts of acetylene black, 6-15 parts of nanometer titania, 8-10 parts of water glass, 4-8 parts of petroleum asphalt, 8-15 parts of guar gum WP-05, 6-10 parts of SER-AD FA 179, 3-5 parts of diethylenetriamine, 2-4 parts of antioxygen 1076, 5-8 parts of phosphate aluminum-chromium and 1-3 parts of a sodium hydroxide solution. The coating is prepared through the steps of mixed smelting, crushing, mixing, stirring, aging and the like. The coating has the advantages that the coating has excellent corrosion resistance and corona resistance, gathering of electric charges can be reduced, the probability of partial discharge breakdown is lowered, the corona-resistant protective effect is achieved, and the problems of aging, corrosion and the like in the use process of the electric power fittings are effectively prevented.