15results about How to "High kill rate" patented technology

The invention discloses a biogas fermentation purification liquefaction and carbon capture process. The process comprises a biogas fermentation system for performing high-temperature fermentation on biomass; the biogas purification and liquefaction system, the CO2 purification and liquefaction system and the organic fertilizer production system are arranged at the biogas residue output end of the biogas fermentation system to produce organic fertilizer; a thermal energy recovery system; according to the invention, a high-temperature facultative anaerobic hydrolysis and high-temperature anaerobic fermentation process is provided, so that high-concentration biomass biogas is produced; cH4, H2S and CO2 in the biogas are separated and liquefied by adopting a process of'wet process and dry process serial desulfurization, PSA (Pressure Swing Adsorption) + MDEA (Methyl Methanol Ether Alcohol) decarburization, molecular sieve dehydration, single-order two-stage mixed refrigerant compression and propane refrigeration compression ', and produced liquid CH4 and CO2 are recycled; meanwhile, the biogas residues are subjected to a secondary fermentation technology under the action of microorganisms to obtain a solid organic fertilizer; in addition, the solar heat collection and heat pump technology is utilized, and the whole-field heat energy is recycled to supply heat to the biogas fermentation system.

The invention provides a culture medium for gamma delta T cells and a culture method of the gamma delta T cells, and belongs to the technical field of cell culture. According to the culture medium of the gamma delta T cells, OpTmizer serves as a basic culture medium, and the OpTmizer culture medium further contains IL-2 with the concentration being 150-250 IU / mL, IL-6 with the concentration being 40-60 [mu] mol / L, vitamin C with the concentration being 40-60 [mu] mol / L, vitamin B3 with the concentration being 8-12 [mu] mol / L and coenzyme Q10 with the concentration being 3-7 [mu] mol / L. The prepared gamma delta T cell culture medium is used for culturing gamma delta T cells with improved killing activity, and the killing rate of the cultured gamma delta T cells on A549 cells and HepG2 cells can be remarkably improved.

The invention discloses a needle winding device with a disinfection function for acupuncture and moxibustion, and relates to the technical field of medical instruments.The needle winding device comprises a needle box, a movable plate is slidably arranged on the inner side of the needle box, a round rod is movably connected to the side face of the movable plate, a round plate is installed at the end of the round rod, and a needle instrument is installed on the side, away from the round rod, of the round plate; the processing assembly comprises a first barrel and a second barrel which are mounted on the inner side of the needle box, a circular ring which is rotationally connected between the first barrel and the second barrel, a pressed rod which is mounted between the first barrel and the second barrel, a plurality of pushing plates which are movably connected with the inner side of the circular ring, a rotating ring which is rotationally connected with the inner side of the needle box, and a plurality of fan blades which are mounted on the inner side of the rotating ring; when a needle is disinfected by a disinfectant, the pushing plate in the circular ring rotates and shakes at the same time, so that the disinfectant forms a vortex and impacts the surface of the needle, compared with static soaking and stirring impact, the disinfectant permeates deeper, and the killing rate of gaps and biological membranes of the needle is increased.

This invention discloses a sterilizer, relating to the field of environmental treatment, comprising a main fan, a return air duct, a first outlet air duct, a vaporization chamber, and a second outlet air duct. The air inlet of the main fan is connected to the end opening of the return air duct, and the air outlet of the main fan is connected to the beginning opening of the first outlet air duct. The end opening of the first outlet air duct is connected to the air inlet of the vaporization chamber, and the air outlet of the vaporization chamber is connected to the beginning opening of the second outlet air duct. The vaporization chamber is equipped with a dual-fluid atomizing nozzle and a heater, and also includes a disinfectant storage tank, a metering pump, and an air pump. The inlet of the metering pump is connected to the disinfectant storage tank, the outlet of the metering pump is connected to the supply port of the dual-fluid atomizing nozzle, and the air outlet of the air pump is connected to the supply port of the dual-fluid atomizing nozzle. It achieves sterilization of the entire internal cavity without blind spots or dead angles, achieving a kill rate of up to 99.9999% for target microorganisms. It has a compact structure and strong versatility, and can be used for sterilization of closed equipment as well as room sterilization, meeting the relevant requirements of biosafety laboratories.

The present application provides an information processing method, device, electronic device and readable storage medium in a game. In response to a first trigger operation, a first virtual character is controlled to mark a first target character with a virtual marker; in response to a second trigger operation, the first virtual character is controlled to obtain a virtual marker corresponding to the first target character and / or a virtual marker corresponding to the second target character in the virtual scene, and the virtual attribute value of the first virtual character is updated according to the obtained virtual marker; when the virtual attribute value reaches a preset threshold, in response to a third trigger operation, the first virtual character is controlled to perform a corresponding game behavior. In this way, the first virtual character can be controlled to obtain a virtual marker during the game to achieve a change in its own virtual attribute value, which helps to speed up the game process and reduce the difficulty of the game.

The invention provides application of indobufen in enhancing the antitumor activity of natural killer cells, which is characterized in that the indobufen is added into a solution, suspension or culture medium containing the natural killer cells, so that the concentration of the indobufen is not higher than 10 mu M. Indobufen can enhance the anti-tumor activity of NK cells under the condition of lower concentration, firstly, the indobufen is not limited to specific tumor cells aiming at the tumor cells and has broad spectrum, and secondly, the enhancement effect of the indobufen on the killing activity of the NK cells does not depend on the effect-target ratio.

The present invention relates to the technical field of cleaning of orthodontic appliances, and provides a gel-type cleaning agent for dental orthodontic appliances and its preparation and application. The gel-type cleaning agent comprises a gel, a bactericide, a biological enzyme and water; the gel is one or more of cellulose gum, guar gum, xanthan gum, sodium alginate, chitosan, polyvinyl alcohol and carbomer; the bactericide is a guanidine bactericide and / or a plant bactericide; the biological enzyme is one or more of glucose oxidase, glucanase, protease, amylase, lysozyme and superoxide dismutase; wherein the mass ratio of the gel to the bactericide is 1-10:0.01-5.0, and the mass ratio of the gel to the biological enzyme is 1-10:0.01-5. The preparation method is to mix the raw materials in a certain order, and the prepared gel-type cleaning agent is applied into the orthodontic appliance when the appliance is worn, and can maintain stable and excellent bactericidal performance for a long time, and has a wide range of applications.

The present invention provides a CD5 antibody-coupled mRNA lipid nanoparticle and its application, belonging to the technical field of medical preparations, wherein the mRNA is transcribed from a target gene; the target gene includes a GPC3 single-chain antibody; the nucleic acid artificial sequence of the GPC3 single-chain antibody is shown in SEQ ID NO.2 or SEQ ID NO.3 in the sequence table. The present invention improves the efficiency of LNP / mRNA-CAR targeting and binding to T cells and the killing ability of tumor cells by modifying LNP / mRNA-CAR with CD5 antibodies, and LNP / mRNA-CAR can significantly improve the reprogramming efficiency of T cells in mice by coupling CD5 antibodies, and can produce more GPC3-CAR-T cells in vivo. Compared with commercially available CD5 antibodies, the sequence-optimized CD5 antibody of the present invention has a higher efficiency in directly targeting and binding to CD5+T cells.

This utility model relates to the field of sterilization technology and discloses a tea substitute sterilization device. The device includes an installation plate with a support column fixedly installed at the bottom. A sterilization component, including a heat insulation pad, is mounted on the installation plate. To enhance the sterilization effect, the device incorporates a sterilization component. This component, in conjunction with a servo motor, drives a half-gear to rotate. Through the meshing of the teeth with a reciprocating ring, a limiting rod drives an L-shaped rod and an arc-shaped push plate to reciprocate within the sterilization chamber. The arc-shaped design of the push plate ensures the tea substitute is evenly agitated, preventing incomplete sterilization in certain areas. Simultaneously, a heating plate adheres to the bottom of the sterilization chamber, rapidly raising the temperature to a suitable level. Combined with ultraviolet irradiation from the sterilization lamp, this creates a synergistic effect of thermal and ultraviolet sterilization, improving the kill rate of microorganisms such as E. coli and mold.

This invention discloses a quaternary ammonium salt no-rinse disinfectant gel with skin-friendly properties. The quaternary ammonium salt no-rinse disinfectant gel contains the following raw materials and their weight parts: quaternary ammonium salt 0.1-0.5 parts, glycolipid surfactant 0.02-0.3 parts, gel matrix 0.5-1 parts, pH adjuster 0.1-0.5 parts, and deionized water 97-99.3 parts. The formulation of this invention is characterized by quick-drying, refreshing and odorless, non-toxic and harmless, and mild.

This invention discloses an antibacterial and wound-healing photosensitizer, its preparation method, and its applications. The photosensitizer of this invention has a core-shell structure, with the core being MIL-88B modified with amino / bromodiphenyl ligands embedded in silver nanoparticles, and the shell being MIL-88C grown in situ on the core surface. The photosensitizer of this invention significantly improves the photogenerated carrier separation efficiency and reactive oxygen species generation capacity through its MOF-on-MOF heterostructure. Under light irradiation, it exhibits highly efficient killing effects against Staphylococcus aureus, Escherichia coli, and methicillin-resistant Staphylococcus aureus, while also possessing good biocompatibility, promoting fibroblast migration, and showing significant hemostatic and wound-healing effects. This photosensitizer has broad application prospects in the preparation of photodynamic antibacterial drugs and wound-healing medical materials.

The present application relates to a kind of attractant, insecticidal gum bait and brush type insecticide, it is related to daily chemical technical field.The attractant includes at least one of caryophyllene, 1, 3-dihydroxypropanone or 2-amino-3-methylbutyric acid.The attractant is colorless and transparent and has good fluidity, has strong attractant to cockroach, using the attractant can be prepared to obtain the appearance transparent insecticidal gum bait, to solve the problem that conventional bait has color, leading to ground, wall is not beautiful.The insecticidal gum bait can be distributed in many places by the way of brushing, not only can be film-formed in ground, wall and other areas, make drug component adhere to the surface of application area, but also can be washed clean afterwards, improve the convenience of use, and compared with conventional bait box, gum bait, granular point distribution mode, has higher killing rate to cockroach or other pests, provide a kind of new insecticidal gum bait product.

This invention belongs to the field of water treatment and discloses a sludge treatment antibacterial conditioner, its preparation method, and its application. The conditioner improves sludge dewatering performance by adding polyaluminum ferric silicate as an inorganic flocculant for charge neutralization and destabilization, and adsorption bridging; it also incorporates plant enzymes to destroy bacterial structures for sterilization; and wood ash and straw form a rigid skeletal support structure. This invention forms a triple sterilization defense line, achieving high kill rates of common pathogens and high parasite egg mortality. Through the charge neutralization of polyaluminum ferric silicate, the cell wall disruption of extracellular polymers by compounded plant enzymes, the skeletal support system constructed by wood ash and straw, and the multiple dewatering processes via polyquaternary ammonium salt adsorption bridging, the sludge moisture content is reduced, lowering the costs of subsequent sludge transportation, disposal, and utilization. Using natural plant extracts and agricultural waste as the main functional components replaces components in traditional chemical conditioners that easily produce toxic byproducts, the treated sludge can be directly used for land application or landscaping, making it environmentally friendly.

The invention provides a straw and manure high-temperature anaerobic fermentation system, and relates to the technical field of straw fermention.The straw and manure high-temperature anaerobic fermentation system comprises a hydrolysis and sand removal system, a fermentation system and a separation system.The manure and straw can be added into the hydrolysis and sand removal system for hydrolysis, gravel is removed, and a first mixture is formed; the first mixture enters the fermentation system to be fermented to form biogas and generate a second mixture and scum, the scum enters the separation system to separate organic fertilizer, and the second mixture returns to the hydrolysis desanding system to be desanded and then returns to the fermentation system to be continuously fermented; according to the method, the high-temperature water and aerobic strains are adopted, so that the degradation rate of the straws is remarkably increased, the utilization rate of the straws is effectively increased, the use of chemical agents is avoided, and no chemical dangerous waste liquid is generated; through high-temperature anaerobic fermentation, the killing rate of parasitic ova is remarkably increased, and the fermentation time is shortened.

The utility model discloses a solar lamp with high heat dissipation performance, which belongs to the technical field of solar lamps and comprises straight nails, the top ends of the straight nails are fixedly connected with a water-stop sheet, the number of the straight nails is four, the top side of the water-stop sheet is fixedly connected with a bottom cylinder, the top side of the bottom cylinder is fixedly connected with toughened glass, the top side of the toughened glass is fixedly connected with a top cylinder, and the top cylinder is fixedly connected with the top cylinder. Through grooves are formed in the four sides of the top cylinder, a protection frame is fixedly connected to the top side of the top cylinder, four fixing columns are fixedly connected to the middle of the top side of the protection frame, a top plate is fixedly connected to the top ends of the fixing columns, a photosensitive sensor is fixedly connected to the top side of the top plate, and a fixing ring is fixedly connected to the middle of the bottom side of the top plate. The light source trap hook can effectively provide a hook point for a light source trap, so that the catching and killing rate of phototactic mosquitoes is increased, the infectious disease transmission risk is reduced, and the light source trap hook has certain practicability.