1025results about How to "Quick kill" 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.

The present invention is directed to a method for the disinfection and sterilization of material and surfaces contaminated with one or more members selected from the group consisting of bacteria and bacterial spores, comprising the steps of: (a) providing a biocidal fluid containing a mixture of effective amounts of a germinant and a germicide; and (b) contacting the material and surfaces contaminated with one or more members selected from the group consisting of bacteria and bacterial spores, with the biocidal fluid of step (a) for a time sufficient for disinfecting and sterilizing said material. The invention also provides a sterilizing composition suitable for killing and rendering spores lifeless comprising: (a) an effective amount of a germinating agent; (b) an effective amount of a germicide.

The invention discloses a sterilization and pasteurization material, comprising a substrate, wherein functional groups and sterilization and pasteurization components which can capture bacteria and/or virus are fixed on the surface of the substrate. The substrate is preferably made of non-weaving cloth with water-absorbing property. The invention also discloses a medical protective mask made of the sterilization and pasteurization material. Quaternary ammonium salt, sulfur-contained compounds and sulfoacid-contained compounds which are fixed on the surface of the sterilization and pasteurization material can be specifically combined with cell membranes of bacteria and viruses, actively captures the bacteria and the virus and can cause the sterilized and pasteurized components attached to the surface of the material to rapidly take effect. The sterilization and pasteurization material can rapidly kill the bacteria and viruses in five minutes. The medical protective mask has the functions of sterilization, antivirus, disease prevention, air purification and the like and can prevent the droplet transmission of the viruses.

The invention discloses a robot cable gallery field fire early warning and fire extinguishment method, device and system. The method comprises the steps that whether to receive a warning signal or notis judged; if not receiving the warning signal, a fire protection inspection robot conducts automatic inspection, receives tunnel internal environment information and crucial location temperature information, compares the tunnel internal environment information and the crucial location temperature information with set fire threshold values and generates a fire signal or conducts field fire risk assessment; if receiving the warning signal or generating the fire signal during automatic inspection, the robot conducts fire pre-identification according to the risk analysis and assessment result, optimizes fire pre-identification at the early smoldering stage, rapidly positions the location of a pre-identified fire source, determines the authenticity, performs the fire extinguishment task and then safely evacuates after completing the task. Through the robot cable gallery field fire early warning and fire extinguishment method, device and system, the capabilities of conducting fire safety pre-warning and fire warning, rapidly searching for the fire source and extinguishing the fire for a cable gallery (tunnel) are greatly improved.

A helical broadhead for an archery arrow includes a ferrule having a longitudinal axis with a tip end and an arrow end. Aligned forward and rearward slots are located in the ferrule generally parallel to the axis. At least two helical blade assemblies, each with an elongate cutting edge, spiral about the axis from a forward blade tang mounted in one forward slot to a rear tang mounted in a nonaligned, rearward slot. A chiseled tip having a sloping surface aligned with a helical blade assemblies may be attached to the tip end of the broadhead.

The invention discloses a mask solution. The mask solution contains a moisturizer, wherein the moisturizer is prepared from sodium hyaluronate, trehalose, sodium polyglutamate, betaine, tremella polysaccharide and glyceryl polymethacrylate. The mask solution disclosed by the invention is capable of durably and deeply moisturizing the skin, is good in mildness, is also suitable for skin sensitive persons, is natural and non-toxic, is mild and non-irritant, cannot damage the skin after long-term use, has an obvious effect in improving the skin, and is beneficial for enabling the skin to restore elasticity and be glossy.

The invention discloses a method for rapidly producing a high-quality organic fertilizer by virtue of high-temperature aerobic secondary fermentation and relates to the technical field of microorganism application. The method comprises the following steps: A, raw material preprocessing; B, zymocyte preparation, namely a, preparation of high temperature zymocyte: 1, preparation of stock culture of the high-temperature zymocyte, 2, preparation of sterilizing materials of the high-temperature zymocyte, 3, inoculation of the stock culture of the high-temperature zymocyte, 4, fermentation of the stock culture of the high-temperature zymocyte, and 5, secondary fermentation, and b, preparation of middle-temperature and low-temperature zymocyte; C, inoculation of the high-temperature zymocyte; D, temperature rising and fermentation; E, sterilization; F, fermentation at a high temperature; G, inoculation of the middle-temperature and low-temperature zymocyte; H, cooling and secondary fermentation. The method has the characteristics of having short fermentation cycle, less investment and low cost, and being capable of rapidly preparing organic wastes into the high-quality organic fertilizer, and is applicable to rapidly processing various organic wastes; the prepared high-quality organic fertilizer can be used as a base fertilizer for planting of crops such as rice, fruits, vegetables and melons and fruits.

The invention discloses a livestock and poultry feces organic fertilizer fermentation compound functional package, which comprises a compound functional package A and/or a compound functional packageB. The compound functional package A comprises a compound microbial agent, a compound enzyme preparation, humic acid, white spirit vinasse powder and zeolite powder; the compound functional package Bcomprises isomaltooligosaccharide, molasses meal, monopotassium phosphate, magnesium sulfate, ferrous bisglycinate, manganese bisglycinate, bamboo vinegar powder and citric acid. The package A and thepackage B are combined, the fermentation speed can be greatly increased, quick heating deodorization and thorough decomposition can also be achieved in the low-temperature season, diseases and insect pests and antibiotic residues can be effectively removed, the quality is stable, the quality guarantee period is long, and practicability is high. The invention further discloses a preparation method and application of the compound functional package, the compound functional package is used for livestock and poultry feces organic fertilizer fermentation, the harmless treatment efficiency is high, resource utilization is high, an obtained organic fertilizer product is high in functionality and comprehensive in nutrition, and has no toxicity, stink, harm and pollution, and the organic fertilizer use standard requirement is met.

A broad-spectrum antibacterial nano ointment is prepared from inorganic antibacterial silver nanoparticles, matrix, borneol, mint oil and menthol. Its advantages are high effect and safety, and no poison and irritation. It is suitable for skin wound, acne, beriberi, etc.

The invention discloses a graphene oxide/silver phosphate/P25 composite material and a preparation method thereof, and belongs to the technical field of composites and photocatalysis for environmental management. The preparation method includes steps of dissolving graphene oxide into water to obtain graphene oxide dispersion under ultrasonic treatment; ultrasonically dispersing silver phosphate and P25 into deionized water to obtain mixed solution, adding the mixed solution into the graphene oxide dispersion drop by drop while stirring so as to obtain a mixed precursor; dripping a prepared phosphate solution into the mixed precursor of the graphene oxide, the silver phosphate and the P25 slowly while stirring continuously so as to obtain a celadon product through reaction, centrifugally separating the celadon product, washing the product with the deionized water and absolute ethyl alcohol multiple times, and drying the product in vacuum so as to obtain the composite material. The graphene oxide/silver phosphate/P25 composite material prepared by the method has high photocatalysis degradation effect to organic dye Rhodamine-B after being initiated by visible light, and also has excellent broad-spectrum bactericidal activity to various common bacteria.

The invention relates to a coupling agent in the field of application and ultrasonic detection and particularly relates to a B ultrasound coupling agent containing traditional Chinese components, which is suitable for detecting wounds or injuries in other forms on the skin surface of a detected part. The B ultrasound coupling agent containing traditional Chinese components is prepared from the following components in percent by mass: 0.25%-0.85% of rheum officinale, 0.30%-0.90% of borneol, 0.45%-0.75% of honeysuckle, 0.20%-0.50% of dandelion, 0.35%-0.65% of wild chrysanthemum flower, 0.10%-0.30% of aloe, 5%-15% of glycerol, 3%-6% of sodium carboxymethyl cellulose, 10%-15% of alcohol and the balance of deionized water. The B ultrasound coupling agent containing traditional Chinese components, which is disclosed by the invention, is novel in scheme, low in cost and simple to prepare, and has a remarkable sterilization effect and cross infection preventing ability by being jointed and combined with a plurality of traditional Chinese medicines with an antibacterial effect.

The regularly released granular organic fertilizer has manure as basic material and added nitrogen fertilizer, phosphate fertilizer, potash fertilizer, rhizobium and plant growth promoter and is produced into 0.0001-0.15 mm size coated agent. It is produced through a computerized control process, including disinfection with bacteriophage, disinfection with ozone generator, deodorizing, decoloring, centrifugal dewatering, freeze drying, sieving to eliminate impurity, mixing, coating with one layer of degradable plant casing, etc.

The invention provides a wine cabinet with a humidification control system. The problem that the humidity inside a wine cabinet existing in the prior art is not controlled well can be solved. According to the technical scheme, the wine cabinet with the humidification control system comprises a refrigerating system and the humidification control system; the refrigerating system comprises a compressor, an evaporator and a condenser; the humidification control system comprises a humidification device, a condensate water recycling device and a controller; the humidification device comprises an ultrasonic humidifier and a water tank; the condensate water recycling device comprises a water containing box arranged at the bottom of the evaporator, the lower portion of the water containing box is provided with a water guiding pipe communicated with the water tank, and the controller controls the running of the humidification device and the condensate water recycling device. The wine cabinet can achieve the purposes of fast humidifying and accurate humidity controlling, is safe, sterile and convenient to use, and satisfies users completely.

The invention discloses a preparation method of a porous diatomite-based AgO ceramic material, comprising the following steps of: firstly, preparing fine diatomite by raw diatomite, mixing the find diatomite, water, sodium carbonate, polyacrylamide and polyvinyl alcohol to prepare wet powder, extruding and sintering the wet powder to prepare porous ceramic strips, and then preparing the porous ceramic strips into required ceramic particles; soaking the ceramic particles in a silver nitrate solution, adding a potassium persulfate solution and a potassium hydroxide solution into the solution for reaction for 1-4 hours, and filtering out the ceramic particles; and washing and drying the filtered ceramic particles to obtain the porous diatomite-based AgO ceramic material. The porous AgO-carried ceramic material is prepared with method provided by the invention, AgO is an efficient bactericide, and porous ceramic is a filter medium with high cost performance, thereby the prepared novel material can be used for sterilizing and filtering in water, reducing the loss of the AgO, and lowering the water treatment cost. The preparation method has the advantages of simplicity in process and preparation equipment, low preparation cost and no pollutant discharge.

The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).

The invention provides an antimicrobial thermal-insulation coating for fabrics and a preparation method thereof. The fabric coating has favorable thermal insulation property and is harmless to human bodies. The preparation method has the advantages of simple technique and low production cost, and is suitable for industrial production. The fabric with the composite coating is applicable to the fields of outdoor supplies, clothing, construction, military affairs and the like, and is widely applied to the occasions in need of heat preservation and thermal insulation. The coating comprises the following components in percentage by weight: 20-30% of ethanol, 5-10% of dioctyl phthalate, 0.6-0.9% of polyvinyl formal, 15-20% of zinc sulfide/magniferous aluminum oxide composite material, 5-12% of polyethyleneglycol and the balance of polyurethane.

The invention relates to a contactor for direct current and alternating current operation with at least one contact point with a fixed contact and a movable contact, at least one permanent magnet, arranged adjacent to the contact point, for the generation of a permanent magnetic blowout field and at least one coil, arranged adjacent to the contact point, for the generation of an electromagnetic blowout field, for blowing an arc that is formed when opening the contact point into at least one arc chamber. A contactor is to be provided that allows a quick and reliable separation of the contacts and consequently also a quick and reliable extinguishing of the arcs and that allows a structure with a simple design and simple manufacture. For this purpose, the contactor has at least two contact points, wherein the movable contacts are arranged on a contact bridge, at least one permanent magnet is arranged adjacent to each contact point and the permanent magnets assigned to the two contact points are polarised in opposite directions.

A bactericide for sewage treatment contains isothiazolinone, dodecyl dimethyl benzyl and citric acid. It has better water quality and is non-toxic. It can be used for long time storage.

The invention discloses new klebsiella pneumoniae phage vB_KpnM_Bp5. The klebsiella pneumoniae phage (klebsiella pneumoniae phage) phage ) vB_KpnM_Bp5 is preserved in the China Center for Type CultureCollection (CCTCC) on June 13, 2019, and the preservation number is CCTCC NO:M 2019452. The phage has better disinfecting and sterilizing effects on host multidrug resistant klebsiella pneumoniae separated from piggery sewage, also has good disinfecting and sterilizing effects on other two multidrug resistant klebsiella pneumoniae separated from hospitals, is wide in antimicrobial spectrum, and can be applied to preparation of medicines for preventing and treating multidrug resistant klebsiella pneumoniae.

The present invention provides for antimicrobial compositions, methods of preparing the antimicrobial compositions, methods of using the antimicrobial compositions, and/or kits that include the antimicrobial compositions. The antimicrobial compositions can be in a dry, solid (e.g., powdered) form, or can be in a liquid (e.g., aqueous) form.

The invention relates to an external-use Chinese medicine tincture for treating psoriasis. The Chinese medicine tincture is prepared by soaking cleaned rumex japonicus, golden-rod, plumbagella micrantha, cortex pseudolaricis, radix stemonae, cortex dictamni, radix sophorae flavescentis, golden cypress, coptis chinensis, Scutellaria baicalensis, fructus cnidii, belvedere fruit, fructus psoraleae, chaulmoogratree seed, clove and stemona japonica into 2,500g of 95% medicinal alcohol based on weight part, sealing in a jar, soaking for half to one mount, subsequently removing the medicine dregs to obtain a medicine liquid, mixing the medicine liquid with with borneol, benzoic acid and salicylic acid, and uniformly stirring. The Chinese medicine tincture can rapidly killing intractable fungi and viruses and eliminating skin infection, is applicable to treatment on various psoriasis, and also applicable to treatment on neurodermatitis, tinea cruris, tinea pedis, tinea manuum and tinea unguium. The Chinese medicine tincture is an external medicine, is convenient to use, rich in medicine resource, simple in preparation method, low in cost, free of blackspot after recovery after administration, harmless to human bodies, painless and free of toxic and side effect.