46results about How to "Lasting" patented technology

The invention discloses a dam dangerous case emergency early warning system. The system comprises a front-end sensor acquisition layer; a data integration transmission layer; a data processing layer which comprises a dam safety monitoring intelligent management system and a database and is used for carrying out real-time data analysis processing and intelligent diagnosis on the monitoring parameters, judging whether various monitoring parameters reach an early warning threshold value or not and carrying out linkage early warning and/or expert diagnosis to form an emergency plan when the monitoring parameters reach the early warning threshold value; and a data publishing layer which is used for publishing the various monitoring results reaching the early warning threshold to a specified receiving terminal in an early warning information mode to be displayed. The dam dangerous section flood prevention emergency early warning system provided by the invention is high in early warning reliability, has excellent monitoring performance, has high-reliability analysis and early warning functions, is good in durability, and can play a role for a long time; the system is very suitable for damdangerous section flood prevention safety monitoring and early warning.

The invention relates to the technical field of pesticide preparations and specifically relates to a sustained-release pesticide fertilizer granula and a production method thereof. The pesticide fertilizer granula is prepared from a sustained-release coating layer and an inner effective matter, wherein the sustained-release coating layer is prepared from talcum powder, neutral bentonite, hydroxymethyl cellulose and chitosan which are mixed according to the mass ratio of 8 to 5 to 2 to 1; the effective matter is prepared from sustained-release medicine, compound fertilizer, a wetting expandingagent and a filling agent; the sustained-release medicine is a coated systematic type pharmaceutical preparation; the systematic type pharmaceutical preparation and a mesoporous AcF micro powder carrier are mixed and then coated; a coating material is prepared from the following ingredients of polyglycolic acid, talcum powder, mesoporous silica, cyclodextrin, liquid paraffin, polyvinyl alcohol, calcium dodecyl benzene sulfonate and deionized water. The pesticide fertilizer granula is treated by a special coating technology, has the characteristics of quick and stable fertilizer efficiency andslow and durable insect killing pesticide effect and is suitable for synchronous pesticide fertilizer application of flowers and nursery stock plants.

The invention relates to a preparation method and application of a procyanidine liposome. The procyanidine liposome comprises 0.01-0.1% of procyanidine, 0.1-5% of surface modified liposome and the balance of water solution, wherein a lipid material in the surface modified liposome is one or more selected from soyabean lecithin, egg yolk lecithin and cholesterol. The preparation method comprises the following steps: dissolving the lipid material by using an organic solvent, and then, ultrasonically adding the water solution of the procyanidine to form a single-phase stable system; next, rotating and reducing the pressure to remove the organic solvent; and adding a certain amount of water solution to prepare the hydrophilic procyanidine liposome. The procyanidine liposome provided by the invention can be used for improving the stability, long-acting controlled-release property and transdermal property of the procyanidine, preparing medicinal preparations and particularly transdermal medicinal preparations and cosmetics as well as ensuring that the procyanidine-contained transdermal medicinal preparations and cosmetics are more convenient and easier in preparation.

The invention belongs to the field of functional fiber materials, and discloses a graphene multifunctional viscose fiber and a preparation method thereof. The preparation method comprises the steps ofmixing the graphene and functional nanparticles after ball-milling erosion punching pretreatment with a viscose spinning solution, carrying out wet spinning to obtain nascent fibers, drawing the nascent fibers, and then sequentially carrying out cutting and post-treatment to obtain the graphene multifunctional viscose. The invention can endow viscose fiber with the health functions of negative ions, far infrared, antibacterial and ani-mite, magnetism, formaldehyde removal, peculiar smell removal, radiation resistance, ultraviolet resistance and the like. And the ball-milling erosion punchingpretreatment is carried out on the graphene and the functional nanoparticles, so that the compatibility and the dispersion stability of the graphene and the functional nanoparticles and the viscose fiber matrix can be obviously improved, and the corresponding functional effects can be ensured to be exerted persistently and stably.

The invention discloses a traditional Chinese medicine sachet and a preparation method thereof. The traditional Chinese medicine sachet comprises an anther sac filled with a traditional Chinese medicine proportioning prescription A which comprises corydalis tuber, red peony root, mastic, tuckahoe, licorice, angelica, astragalus root, Chinese date, tangerine peel, rhizoma ligustici wallichii, prepared rehmannia root, oyster and senega. The traditional Chinese medicine sachet provided by the invention utilizes the medicinal volatile components of the traditional Chinese medicines to be emitted in air, is especially suitable for the postoperative recovery of a patient with mammary cancer and has the effects of soothing nerves, relieving pain, enhancing immunity, invigorating qi and nourishing blood, and the medicinal volatile components of the traditional Chinese medicines are absorbed into the body through the respiratory tract and the skin to generate the medicinal effect.

The invention provides application of water-soluble pearl powder to promotion of wound healing. The water-soluble pearl powder has the new usage for repairing skin wound. A preparation method of the water-soluble pearl powder comprises the following steps that S1, pretreatment is conducted; S2, acid modification is conducted; and S3, enzymatic modification is conducted, specifically, liquid obtained in the S2 is subjected to enzymolysis, after enzymolysis is completed, enzyme deactivation is conducted at 100 DEG C for ten minutes, centrifuging is conducted, supernatant is taken, subjected to freeze drying and crushed till the grain size being 200 meshes or above, and the water-soluble pearl powder is obtained. The invention provides the new usage of the water-soluble pearl powder to skin wound drugs for repairing skin burns, wounds, ambustion, scalds and the like, the effect of the water-soluble pearl powder is obviously better than that of drugs in the prior art, wound repairing is quick, scars are avoided, and the wound repairing promoting effect is more obvious.

The invention provides a decoration pollution deodorant which comprises collagen, vesicle hydrogel, sodium chloride, titanium dioxide, lithocholic acid, surfactants and deionized water. The decoration pollution deodorant is convenient to use, capable of performing disinfection and sterilization, purifying air and preserving and removing moisture and applicable to indoor environments such as newly decorated living rooms, offices, entertainment venues, hotels, automobiles, trains and shopping malls.

The invention discloses a pH stimulation response intelligent repair coating and a preparation method thereof. The pH stimulation response intelligent repair coating comprises a corrosion inhibitor, a corrosion inhibitor carrier, a coating layer, a film forming substance, a curing agent and a solvent, wherein the corrosion inhibitor is 2-chloromethyl benzimidazole, the corrosion inhibitor carrier is mesoporous fumed silica, the coating layer is poly (sodium p-styrenesulfonate) and polyethyleneimine, the poly (sodium p-styrenesulfonate) and the polyethyleneimine sequentially coat the surface of the mesoporous fumed silica loaded with the 2-chloromethyl benzimidazole, epoxy resin is used as a film forming substance, and absolute ethyl alcohol is used as a solvent. When the pH value of a corrosive medium is not higher than 4, the prepared pH stimuli-responsive intelligent repair coating has a very prominent protection effect on a metal substrate. The lower the pH value is, the better the protection effect is.

The invention discloses a microbial curing agent for soft clay. The microbial curing agent is composed of the following raw materials in parts by weight: 12-18 parts of urea, 25-30 parts of calcium oxide, 40-120 parts of bacillus pasteurii solution and 8-200 parts of oxygenate, and the oxygenate is a calcium peroxide particle. The invention simultaneously discloses an application of the microbialcuring agent for soft clay to soft clay curing and an application method of the microbial curing agent for soft clay in soft clay curing. The invention provides a microbial curing method for soft clay, by which calcium peroxide is adopted as bacillus pasteurii for oxygenation, a curing calcium source is provided and the curing activity of bacillus pasteurii can be durably guaranteed.

The invention provides a preparation method of a finishing agent containing rose essential oil microcapsules. The preparation method includes the steps of short-chain glucan preparation, octenyl succinate short-chain glucan preparation, octenyl succinate short-chain glucan nano-particle preparation and preparation of nano-emulsion containing embedded rose essential oil. The rose essential oil is dissolved in absolute ethyl alcohol, lecithin is added into the absolute ethyl alcohol to obtain rose essential oil solution, the rose essential oil solution is added into the nano-emulsion containingthe embedded rose essential oil, sheared and homogenized to obtain octenyl succinate short-chain glucan-rose essential oil nano-emulsion, the octenyl succinate short-chain glucan-rose essential oil nano-emulsion is freeze-dried to obtain the rose essential oil microcapsules, and the microcapsules are dissolved in purified water and mixed to obtain the finishing agent containing the rose essentialoil microcapsules. The invention further discloses an application of the finishing agent to cotton piece goods. Efficient and long-term rose essential oil slow release functions can be achieved, people can feel comfortable and delighted in spirit, anxiety and pressure are relieved, and sleep is helped.

The invention relates to a novel contraceptive, in particular to a contraceptive, more particularly to a female contraceptive, and is intended to provide a novel contraceptive that has long acting effect, good safety, simple structure, good convenience of use and high comfort. The novel contraceptive comprises a cocoon, filling material and a pull cord. During insertion of the novel contraceptive into the vagina, the filling material may never be squeezed out; natural cocoon has compact solid silk and good adsorbing property and permeability, and can lock and control the release of a drug used herein, so that the drug has long acting time; in addition, the cocoon never deforms within a short time owing to the large size, supporting of the filling material and its inherent tension, and may be placed in the vagina to provide a good barrier for semen ejaculated. The novel contraceptive is applicable to the field of medicine.

The invention belongs to the field of textile materials, and discloses special cotton for a graphene multifunctional blended mattress, a sofa and a car seat. The special blended cotton is prepared byblending the following components in percentage by mass: 30%-60% of graphene multifunctional polyester fibers, 10%-20% of sisal fibers, 5%-20% of coconut fibers, 10%-30% of wool fibers and 5%-15% of low-melting-point fibers. The special method is adopted for combining the sisal fibers, the coconuts fibers, the wool fibers and the polyester fibers very well; and the obtained cotton has the advantages of being high in strength and high in texture, so that the special cotton has health and healthcare functions, and is especially used as special cotton for the mattress, the sofa and the car seat.

The invention relates to a manufacturing method of environment-friendly massage slippers. The manufacturing method includes steps of a, selecting silkworm excrements as raw materials; b, drying the raw materials; c, removing dust and impurities; d, sewing the slippers; e, filling and f, producing finished products after inspection. The environment-friendly massage slippers are beneficial to developing the regulatory function of a human body and ease muscles and collateral channels and comfort internal organs, materials can be seeped into the skin and absorbed by the human body, and comprehensive treatment effects are developed from physiology, psychology and pharmacology. The uppers of the slippers are made of all-cotton breathable fabric, the particle characteristics of insoles can be perfectly in line with feet of a user during wearing, and the slippers are breathable, comfortable, healthcare and durable in effects.

The invention discloses a mold-proof, antibacterial and waterproof coating and a preparation method thereof. The coating is prepared from a liquid component and a powder component in the mass ratio ofaddition amount being 1:(3.0-4.0), wherein the liquid component comprises raw materials in percentage by mass of the liquid component as follows: 20wt%-30wt% of a No.1 styrene-acrylic emulsion, 20wt%-30wt% of a No.2 styrene-acrylic emulsion, 0.20wt%-0.30wt% of a wetting dispersant, 0.10wt%-0.20wt% of a defoaming agent, 40wt%-50wt% of water and 5wt%-10wt% of copper sulfate pentahydrate; the powdercomponent comprises raw materials in percentage by mass of the powder component as follows: 45wt%-55wt% of cement, 40wt%-50wt% of quartz sand, 3wt%-5wt% of quartz powder, 0.02wt%-0.05wt% of celluloseether, 0.4wt%-0.5wt% of a water reducer, 1wt%-2wt% of silica fume and 1wt%-2wt% of an inorganic silver ion antibacterial agent. The coating has excellent mold-proof and antibacterial effects and caneffectively inhibit peculiar smells emitted by kitchens and toilets due to mildewing of waterproof layers, prevent corrosion of microorganisms to the waterproof layers and prolong the service life ofthe waterproof layers.

The invention belongs to the field of medical embolization equipment, and relates to a composite matrix gel vascular embolization agent and a preparation method thereof. According to the composite matrix gel vascular embolization agent, alginate and chitosan are taken as preparation materials of a gel; by adopting a composite matrix hydrogel, the problems that a pure calcium alginate microsphere embolization agent is unstable at a blood plasma environment, is easy to break, and can cause short embolization effect maintaining time can be solved; and the composite matrix hydrogel prepared from sodium alginate and chitosan can be used for stabilizing the strength of the gel in blood vessels, can be taken as a vascular embolization agent to exert continuous vascular embolization functions, has high efficiency and low toxicity, can be clinically applied, and also is safe and effective. The composite matrix gel vascular embolization agent disclosed by the invention is mild in preparation condition and simple and convenient to operate, is suitable for scale production, can be applied to vascular embolization, can be applied to local targeted therapy of tumors such as liver cancer, kidney cancer, small cell lung cancer, ovarian cancer and testicular cancer, and can also be used for treating hyperthyroidism diseases and internal hemorrhage diseases.

The invention provides an additive of sweet potato fertilizer. The additive comprises the following components of Chinese gall, dianthus superbus, lygodium japonicum, cardamine macrophylla, radix et rhizoma rhei, radix isatidis, herba andrographis, lime and peanut residues. A preparation method of the additive comprises the following steps of mixing the components, stirring for 5 to 10min, grinding into powder, and drying, so as to obtain the additive. The additive has the advantages that after the additive is applied into crops, the pollution to the crops is avoided, the safety is good, and the production and income increasing effect of the crops is promoted; by adopting the additive prepared by the invention, the action of the pesticide effect is lasting.

A gaseous pollutant decomposer provided by the invention relates to an air purifier, especially for gaseous pollutants in room air, and is mainly applicable to an air purifier filter, a central air conditioner filtration system, an industrial pollution ventilating duct and so on. The gaseous pollutant decomposer comprises active honeycomb ceramic particle plates, a frame box, a plastic sealing ring, an ultraviolet light plate and an ultraviolet light power line; a box edge of the frame box is provided with an inward boss that forms a circle of wireway outside the frame box; the two active honeycomb ceramic particle plates are placed above and below the boss and fixed in position via flexible foam rubbers disposed at an interior edge of the frame box; the ultraviolet light plate is fixed at a middle portion inside the frame box by a screw that runs through a fixing hole; an ultraviolet light is mounted on the ultraviolet light plate; exteriors of the active honeycomb ceramic particle plates are fixed inside the frame box via the plastic sealing ring; the plastic sealing ring and the frame box are fixed via a screw; and the plastic sealing ring also has a sealing effect between the frame box and the active honeycomb ceramic particle plates.

The invention relates to a pair of silkworm excrement massage slippers and a production process. Each silkworm excrement massage slipper comprises a vamp and a sole, wherein the vamp and the sole are sewn together by hemming. The silkworm excrement massage slipper also comprises an insole matched with the slipper, wherein the insole is divided into three sections, namely a feet head, a foot recess and a heel by two sutures, each section is filled with silkworm excrement, and the bottom of the sole is provided with anti-skidding lines. The vamp of the silkworm excrement massage slipper is made of an all-cotton breathable knitted material, and the insole can perfectly conform to the foot shape of people in wearing and use due to the granular characteristics with air permeability, comfortableness and health care, and give play to the efficacy for a long time so as to play a role in comprehensive treatment from physiological, psychological and pharmacological aspects.

The invention provides cataplasm for treating arthralgia and a preparation method thereof. The cataplasm is prepared from the following substances: a radix angelicae sinensis extracting solution, a radix angelicae pubescentis extracting solution, a radix saposhnikoviae extracting solution, a radix gentianae macrophyllae extracting solution, a cortex eucommiae extracting solution, a safflower extracting solution, a herba epimedii extracting solution, a rhizoma drynariae extracting solution, a rhizoma corydalis extracting solution, sodium polyacrylate, sodium carboxymethylcellulose, sodium alga acid, methyl-p-hydroxy benzoate, propylene glycol, distilled water and glycerol. Compared with the prior art, the cataplasm uses multiple natural and non-toxic traditional Chinese medicines with moderate drug properties and favorable medicine effects so as to be high in safety, strong in functions, convenient to carry, and simple to use; the medicines can easily permeate into a body so as to stably and enduringly exert efficacies. The adopted natural medicines contain multiple active substances, so that arthralgia of a patient can be well improved, and the effects of activating blood, stopping bleeding and stopping pain are remarkable.