90results about How to "Rapid inhibition" patented technology

The invention discloses a graphene, silver phosphate and titanium dioxide dual-functional composite and a method for preparing the same, and belongs to fields of photocatalysis technology, biological antibiosis and water pollution control. The method includes steps of ultrasonically treating oxidized graphene in water to obtain oxidized graphene dispersion liquid; dissolving silver phosphate in deionized water, adding the deionized water with the silver phosphate into the oxidized graphene dispersion liquid under the condition of stirring, and then stirring the oxidized graphene dispersion liquid to obtain mixed solution A; ultrasonically dispersing P25 in deionized water to prepare dispersion liquid, dripping the P25 dispersion liquid into the mixed solution A under the condition of magnetic stirring, and then stirring the mixed solution A to obtain mixed precursor solution B; and dripping phosphate solution into the mixed precursor solution B, then continuing stirring the mixed precursor solution B, shifting the mixed precursor solution B into a hydrothermal reaction kettle to enable the mixed precursor solution B to react so as to obtain a product, cooling the product to the room temperature, centrifuging the product, then washing the product and performing vacuum drying for the product to obtain the composite. The prepared composite not only can quickly degrade organic pollutants with certain concentration when irradiated by visible light, but also has broad-spectrum and efficient bactericidal activity for various bacteria.

An oral pharmaceutical dosage form comprises pharmacologically effective amounts of an acid-susceptible proton pump inhibitor and an H2 receptor antagonist in combination with at least on pharmacologically acceptable excipient which causes a delayed release and/or an extended release of the proton pump inhibitor. The H2 receptor antagonist is included in the dosage form in such a way that it is rapidly released after administration. This dosage form is suitable for the treatment of conditions associated with an excessive secretion of gastric acid and provides a suitable combination of a rapid onset and a long-lasting duration of the effect. The invention also relates to a method for manufacturing such a dosage form and to a method for the treatment of conditions associated with the secretion of gastric acid.

A disaster prevention system using a wireless digital communication is disclosed. The object of the present invention is capable of outputting a fire alarm when a fire occurs, displaying a location of the fire, and also driving an initial fire fighting device installed at the location of the fire so that the fire can be rapidly suppressed while still in its initial stage. It is another object of the present invention to provide a disaster prevention system using wireless communication capable of providing convenience of construction and reducing construction costs. It is a further object of the present invention to provide a disaster prevention system using wireless communication capable of stably operating even if an external AC power source is not supplied thereto. It is yet another object of the present invention to provide a disaster prevention system using wireless communication capable of automatically and rapidly calling corresponding office and corresponding office and corresponding manager when a fire occurs.

The present invention relates to the use of pharmaceutically acceptable zinc salts, preferably water soluble zinc salts alone or optionally, in combination with one or more of a protein pump inhibitor (PPI), H2 blocker, anti-H. pylori antibiotic/antimicrobial, cytoprotective agent or a combination agent as otherwise described herein for providing fast action with optional long duration effect in reducing gastric acid secretion, raising the pH of the stomach during resting phase as well as decreasing the duration of stomach acid release during a secretagogue phase and for treating conditions including gastroesophageal reflux disease (GERD), non-erosive reflux disease (NERD), Zollinger-Ellison syndrome (ZE disease), ulcer disease, and gastric cancer, as well as preventing or reducing the likelihood of ulcer disease. In addition, the present methods are useful for treating patients who are non-responsive to proton pump inhibitors (PPI) and as an alternative to traditional therapies or conditions which are caused by rapid and complete inhibition of secretagogue induced acid secretion.

A cover-type containing structure for flexible enclosures primarily includes a front cover sheet, a rear cover sheet and a flexible enclosure. The front cover sheet includes a first joining edge and a cover piece, whereas the rear cover sheet includes a cover assembly corresponding to the cover piece. The flexible enclosure includes a second joining edge and by engaging the first joining edge with the second joining edge, the front cover sheet and the flexible enclosure are fixed. Besides, the containing structure further includes a holding portion. Under a contained state, the holding portion is used to contain smaller objectives; whereas, in an unfolded state, in addition to using the flexible enclosure to contain larger objectives, the holding portion can be also used to contain smaller objectives. The present invention can be also applied to a piece of clothing combined with a bag unit or other flexible enclosure.

The invention discloses a preparation method of cure-peelable high-viscosity radioactive aerosol inhibitor, comprising: using polyethylene alcohol as matrix, acrylamide as a modifying functional monomer and water as a solvent, preparing a polymer solution by using free radical polymerizing mechanism, and adding gelatin and a surfactant to modify the solution. The radioactive aerosol inhibitor of the invention is made by subjecting the matrix polyethylene alcohol and the monomer acrylamide to free radical solution polymerization grafting and copolymerization, the prepared inhibitor has cross-linked mesh structure and high viscosity, the inhibitor is sprayed and atomized to capture dust particles and then settles on the surface of an object, aerosol dust particles are wrapped in along with volatilization of a solvent and can cure into a peelable continuous film, and the film can be removed and recycled by mechanical means. The radioactive aerosol inhibitor is applicable to inhibiting and removing radioactive aerosols possibly produced in nuclear facility decommissioning or nuclear accidents, thereby preventing radioactive contamination spread and protecting safety of operators and environment.

The invention relates to a device for achieving anaerobic ammonia oxidation and denitrification of continuous flow municipal sewage and an application method thereof, and belongs to the technical field of sewage disposal. The device primarily comprises four parts: a municipal sewage primary settling tank, a continuous flow A/O dephosphorization and decarburization device, a continuous flow SPN/A autotrophic nitrogen removal device and a side inhibiting system. According to the application method, the continuous flow SPN/A autotrophic nitrogen removal device is established in IFAS; partial nitrification floc sludge is separated from an anaerobic ammonia oxidation biological film in space; the municipal sewage of which COD and PO4<3->-P are removed by continuous flow A/O dephosphorization and decarburization device flows into the continuous flow SPN/A autotrophic nitrogen removal device for a denitrification reaction; and floc sludge is separated independently and transferred to the sideinhibiting system for side treatment, wherein NOB in the floc sludge is inhibited by an NOB inhibitor effectively, and meanwhile, anaerobic ammonium oxidation bacteria on a biological film are also prevented from being affected. The inhibited floc sludge returns to the continuous flow SPN/A autotrophic nitrogen removal device, so that long-term stable and effective integrated partial nitrification-anaerobic ammonia oxidation autotrophic nitrogen removal of the municipal sewage can be carried out in the device.

The invention provides a medicine for preventing and treating respiratory diseases, and its preparation method. The preparation method is characterized in that the method comprises the following steps: dissolving borneol and menthol in edible ethanol and edible acetate acid gracial, sequentially adding edible vinegar, edible propionic acid, edible acetic acid, medical hydrochloric acid, food-grade formic acid and water, uniformly stirring, uniformly mixing the obtained substance with a powdery mixture or a volatile oil mixture of Atractylodes lancea, mint, Leaf of Tasmanian Bluegum, Artemisia argyi, Folium Viticis Negundo, Herba Schizonepetae, Folium Perillae, leaf of Chimonanthus nitens Oliv., Cymbopogon distans, Herba Moslae, dahurian angelica root, Manchurian wildginger, ginger, dried orange peel, Wrinkled Gianthyssop, Ligusticum sinense and lavender, and filling the obtained material to a bottle to obtain the medicine.

The invention discloses an artemisinin wine and a preparation method thereof. The artemisinin wine is prepared by adding 50-60g of sweet wormwood herb, 8-12g of coptis chinensis, 12-18g of folium artemisiae argyi, 8-12g of eucommia ulmoides and 8-12g of pine needle to 1000g of white wine. Compared with the prior art, the artemisinin wine contains a great amount of artemisinin and cooperates with other Chinese herbs for synergy, is applicable to diseases, peculiar in curative effect and safe and reliable.

A cover-type containing structure for flexible enclosures primarily includes a front cover sheet, a rear cover sheet and a flexible enclosure. The front cover sheet includes a first joining edge and a cover piece, whereas the rear cover sheet includes a cover assembly corresponding to the cover piece. The flexible enclosure includes a second joining edge and by engaging the first joining edge with the second joining edge, the front cover sheet and the flexible enclosure are fixed. Besides, the containing structure further includes a holding portion. Under a contained state, the holding portion is used to contain smaller objectives; whereas, in an unfolded state, in addition to using the flexible enclosure to contain larger objectives, the holding portion can be also used to contain smaller objectives. The present invention can be also applied to a piece of clothing combined with a bag unit or other flexible enclosure.

The invention discloses a fluorescent probe for detecting N-acetyl-beta-D-glucosaminidase and application thereof, and belongs to the technical field of biological medicines. The fluorescent probe canbe used for determining the enzymatic activity of N-acetyl-beta-D-glucosaminidase in different biological systems. The activity of N-acetyl-beta-D-glucosaminidasein each biological sample is determined by quantitatively detecting the production amount of the aglycone metabolites in unit time, with DDAG as a specific probe reaction substrate, in vitro reaction system of N-acetyl-beta-D-glucosaminidase as means andthe hydrolysis reaction of beta-glucuronideas a probe reaction. The fluorescent probecan be used for the qualitative and quantitative determination of the N-acetyl-beta-D-glucosaminidaseactivity in human and animal tissue samples of different individual sources, different species cells and cell preparations and various plants and microorganisms, and can achieve theevaluation of the ability of N-acetyl-beta-D-glucosaminidase to treat drugs, and the development and screening of N-acetyl-beta-D-glucosaminidase inhibitors.

The invention provides a reduced-order active disturbance rejection controller and an establishing method thereof. Order reducing can be carried out by effective utilization of determined and relatively constant partial information in system dynamics; an extended state observer is designed according to a reduced-order dynamic equation; because the order is reduced, the bandwidth of the observer can be properly increased; therefore, the estimation effect of internal disturbance and external disturbance generated by structure or parameter change of a controlled object is improved; the stabilityof the system is not influenced; order reducing of the controller is carried out by utilization of a relatively constant certainty model in the system dynamics; a basically constant part in the controlled object of the system is identified and distinguished; then, on the basis of the established certainty model, order reducing is carried out; finally, the extended state observer and the active disturbance rejection controller are designed for the reduced-order system; and thus, both the tracking performance and the disturbance rejection performance are good.

The invention provides a control method of an air conditioner and the air conditioner. The control method comprises the following steps of acquiring the quantity of insects in an environment of the air conditioner; judging whether the quantity of insects is greater than a first preset threshold value or not; if so, acquiring a preset insect repelling adjusting parameter, wherein the is insect repelling adjusting parameter is preset according to habits of the insects; and controlling the air conditioner according to the insect repelling adjusting parameter. When the quantity of insects is greater than the first preset threshold value, the preset insect repelling adjusting parameter is acquired, and the air conditioner is controlled according to the insect repelling adjusting parameter, so that the quantity of insects in the environment of the air conditioner can be inhibited and reduced, thereby providing a clean and sanitary environment for a user and guaranteeing the human health. Furthermore, compared with an insecticide to inhibit and reduce the quantity of insects, use of the insecticide is reduced and the damage to human body can be further reduced.

Disclosed are an antibacterial hydrogel material and a preparation method and application thereof. The antibacterial hydrogel material is prepared by reaction of ionic liquid, polyvinylpyrrolidone anda reactant. The antibacterial hydrogel material disclosed by the invention fully combines the characteristics that anions and cations of the ionic liquid can kill bacteria and the hydrogel, as a porous gel material, is conducive to water absorption and discharge. In application, the antibacterial hydrogel material can rapidly inhibit the growth of miscellaneous bacteria, shows a better bacteria inhibition effect than common antibiotics, provides wounds with an environment conducive to healing so as to reduce scars formed after healing of the wounds, and can also well absorb interstitial fluidaround the wounds, thereby facilitating healing and protection of the wounds. Besides, the preparation method is simple, and the cost is controllable. The antibacterial hydrogel material has wide application prospects.

The invention discloses a method for suppressing sub-synchronous resonance of doubly-fed wind turbine based on phase-shift average of rotor current, A small-signal model of doubly-fed wind turbine grid-connected system is established, Through eigenvalue analysis, the system parameters which have the most significant influence on the SSR mode and the main participating factors of the SSR oscillation mode are determined, On the basis of obtaining the frequency information of SSR subsynchronous component of rotor current, the subsynchronous component of rotor current can be reduced rapidly by adding the reference current to the inner ring of rotor through phase-shift transformation, so that the SSR of the system can be suppressed rapidly. The invention can rapidly reduce the sub-synchronous component of the rotor current, so as to rapidly suppress the system SSR.

The invention relates to the technical field of biology, in particular to a preparation method and application of a compound oily composition with a bacteriostatic effect, and specifically provides apreparation method and application of a compound oily composition which has the advantages of being good in bacteriostatic effect and safe, having no toxic and side effects, and being quick in effect.The compound oily composition has the advantages that safflower oil, peanut oil, linseed oil, walnut oil, sunflower seed oil and camellia oil are mainly compounded, an effective antibacterial component chlorhexidine acetate is added, various pathogens can be also inhibited through the synergistic effect, and the compound oily composition has a broad-spectrum antibacterial effect, and is significant in bacteriostatic effect, safe, effective, stable, uniform, convenient to use, economical, practical and wide in application range.

The invention discloses a formula and a preparation method of a skin disinfection cleaning solution. The formula comprises the following components in parts by mass: 76.5 to 87.0 parts of purified water, 6.0 to 9.5 parts of glycerol, 4.0 to 6.0 parts of butanediol, 0.5 to 1.2 parts of 1,2-hexanediol, 0.6 to 1.8 parts of honeysuckle flower extract and 0.4 to 1.1 parts of a sterilizing agent. The sterilizing agent comprises the following components in percentage by mass: 30 to 60 percent of phenoxyethanol, 20 to 40 percent of benzalkonium chloride and 20 to 40 percent of cetylpyridinium chloride. According to the invention, the cetylpyridinium chloride and the benzalkonium chloride are compounded for use, so that the speed and effect of killing bacteria and fungi are improved; and in combination with the honeysuckle flower extract, the cleaning solution can prevent novel coronavirus in daily life, and is safe and non-irritant to skin mucosa.

The invention relates to a shale inhibitor for a drilling fluid based on a microemulsion ionic liquid and a preparation method thereof. The shale inhibitor is prepared from the following components inpercent by mass: 35-45% of an ionic liquid, 10-15% of normal butanol, 3-6% of potassium chloride, 2-5% of nano calcium carbonate, 3-5% of polyoxyethylene sorbitan fatty acid ester, 1-3% of sorbitan aliphatic ester and the balance of water. By adopting an ionic liquid microemulsion synthesizing method, the shale inhibitor can exist in microemulsion cores stably. The coordinate repression of a system is further enhanced by adding KCl. The stability of the microemulsion in the drilling fluid is enhanced by using nano calcium carbonate. The nano calcium carbonate exists in form of double continuous microemulsion liquid drops in the drilling fluid, so that the shale inhibitor has certain slow release action after the drilling fluid to play a long-acting role. The relative expansion reduction rate of clay of the shale inhibitor for the drilling fluid based on the microemulsion ionic liquid exceeds 85%, and the triple shale rolling recovery rate exceeds 95%.

The invention belongs to the technical field of meat duck breeding, and particularly provides a method for breeding meat ducks of 1-6 weeks old. The method specifically comprises the following steps that 1, daily out-house motion is done, wherein the ducks are evicted out of a house every day, the ducks are made to jump into a water pool once every other 30 min from 8:30 to 11:30, and the ducks are made to jump into the water pool once every other 35 min from 14:00 to 17:30; 2, daily in-house feeding is carried out, wherein feed feeding is regularly carried out every day, and the ducks are fed with a nutrient solution prepared from agaric polysaccharide and apple powder with the weight ratio of 1:(22-24) 10 min before feed feeding every time. The meat duck colibacillosis disease rate is reduced to 1.5%, the salmonellosis disease rate is reduced to 1.5% to 2%, the daily gain reaches 104.39 g to 105.33 g, the average brisket weight of the meat ducks of 1-6 weeks old reaches 417.93 g to 419.78 g, and the feed conversion ratio is reduced to 1.86 to 1.91.