1019 results about "Bacteriocidal Agents" patented technology

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.

Disclosed is a pesticide auxiliary agent whose raw material includes (by mass ratio) plant oil 100, auxiliary solvent 0-50, surface active agent 5-55, the auxiliary agent can be made into the dosage forms of oil miscible concentrate, oil solution, hot mist, aerosol, low-volume spraying agent, pesticide, germicidal agent, sterilizing agent, hygienic pesticide and plant growth agent.

The invention discloses a concentrated solution for a pesticide composition and an application method thereof. An active ingredient of the concentrated solution for the pesticide composition is pyrethrins or pyrethroid, a solvent is fatty acid methyl ester or fatty acid ethyl ester, and an additive comprises a food-grade or natural antioxidant and an emulsifying agent. The concentrated solution for the pesticide composition can also comprise plant essential oil which is taken as a synergistic agent. The concentrated solution for the pesticide composition has the advantages that the concentrated solution for the pesticide composition is a pesticide composition with quick knockdown and long-acting effect; and the fatty acid methyl ester as the solvent is a low-volatility organic compound and a material with low maximum ozone generation activity, which reduces the harm of a pesticide to human beings and the environment. The concentrated solution for the pesticide composition forms an oil-in-water emulsifying preparation after the dilution to directly serve as a spraying agent for disinsectization application, or forms a water-in-oil demulsifying agent after being mixed with water and odorless gas to serve as an aerosol for disinsectization application. The concentrated solution for the pesticide composition can be used for the control of insect damage of winged insects and reptiles, indoor dust mites, head louses or body louses of human beings and so on, and the anthelminthic treatment of clothes, and can also be used as a sterilizing agent and a fungicide on a target object.

The invention discloses an agricultural sterilizing composite containing thifluzamide, which is a sterilizing composite containing a first active ingredient thifluzamide, second active ingredients including difenoconazole, hexaconazole, propiconazole, cyproconazole and tebuconazole, and third active ingredients including tricyclazole, isoprothiolane, fenoxanil, Kanamycinum, prochloraz and azoxystrobin, wherein the weight ratio of the first active ingredient to the second active ingredient to the third active ingredient is (1-6) : (1-6) : 6. The sterilizing composite can be applied to controlling rice sheath blight disease, rice false smut and rice blast, and has reasonable ingredients, curing and protecting function, good sterilizing effect, less times of spraying insecticide and lower cost of spraying insecticide. In addition, the activity and the sterilizing effect of the sterilizing composite are not simple addition of the activity of active ingredients, but remarkable synergism isachieved. The invention has good safety on plants, slows down the generation of resistance and meets the safety requirement on agrochemicals.

The invention discloses an aquatic product sterilizing pre-treating and cold-preserving method. The method comprises the steps of: firstly, washing an aquatic product by cold water to remove dirt and impurities; secondly, soaking the washed aquatic product in sub-acid electrolysed water or stirring for sterilization; placing the sterilized aquatic product in a foam preservation box and covering the sterilized aquatic product with preservation ice; and finally sealing the box. By using the method, the spoilage caused by microorganism pollution can be effectively restrained and the shelf life of the aquatic product can be prolonged; the preservation ice can be used for lowering the temperature and slowing down a series of biochemical reactions of the aquatic product; the water formed by melted ice during storage and transportation can play a further sterilization role; the sub-acid electrolysed water has a broad spectrum and high-efficient sterilization effect and especially can be reduced to water after reacting with organic matters; compared with the current other sterilizing agents, the sub-acid electrolysed water is safe without residues and is friendly to human bodies and environments; and the sub-acid electrolysed water is moderate in reacting functions and hardly has influences to the quality of meat. The method is not only applicable to preservation of fresh foods such as fish, shrimps and shellfish, but also applicable to the preservation field of meat products.

The invention relates to a bactericidal composition containing benziothiazolinone and difenoconazole based on the weight ratio of 1:80-80:1, preferably 1:10-10:1. The bactericidal composition can be prepared into water dispersible granules, wettable powder, suspension agent, water emulsion, microemulsion and emulisfying oil agent. The bactericidal composition has the advantages of rational components, treatment and protection effects, good bactericidal effect, reduced medication times, low medication cost, obvious synergistic effect rather than simple superposition of activity and bactericidal effect of the components, retarded resistance and good safety on crops, thus meeting the safety requirement for pesticide preparations; and the bactericidal composition has better prevention and treatment effects on alternaria leaf spots, scab, anthracnose, powdery mildew and leaf spots on crops such as vegetable, melon and fruit, fruit trees, flower and cereal.

An application of cnidiadin in agriculture, especially in insecticiding, disinfecting, and antistaling fruit, vegetable and other products is disclosed. Its advantages are broad spectrum, higher activity to colibacillus, high antistaling and antiseptic effect, and environmental protection compared with chemical pesticide.

The present invention provides a water-soluble cutting liquid for fixed abrasive material line cutting, wherein the water-soluble cutting liquid is characterized by comprising, by weight, 0.1-10% of an non-ionic surfactant, 2-20% of an anti-rust sterilization agent, 4-20% of a lubricant, 0.1-2% of an antifoaming agent, and the balance of water. According to the present invention, the cutting liquid with performances of wetting, cleaning, cooling and rust resistance is achieved, is applicable for fixed abrasive material line cutting, and has characteristics of simple process and operation, no corrosion, no bubbling, no rust, no harm on human body, and low cost. The present invention further provides a preparation method for the water-soluble cooling liquid for fixed abrasive material line cutting.

The invention relates to a method for preparing bactericide by using derivative bacterial of growth promoting antagonist bacterial M18, preparing fermentation liquor with high concentration of under phenazine-1-carboxyl acid and pyoluteorin under optimized culture medium and condition by using derivative bacterial M18G and M18R of growth promoting antagonist bacterial M18, preparing the fermentation liquor M18G and M18R into dry powder, double crossing physically the phenazine-1-carboxyl acid in M18G powder and pyoluteorin in M18R according to the weight ratio of 90%-10% and 10%-90%, and finally getting bactericide of high efficiency for preventing plant disease. Compared with current technology, the bactericide provided in this invention is wet powder taking metabolite of microorgsanism as active element but not live bacterial agent, as a result of which the product is characterized by high stability, not easy to be influenced by environment and better prevention and curing effect for multiple plant disease under low consumption.

The invention provides an agent which is prepared by compounding phytochemicals namely eugenol and allicin in the weight ratio of (1:30)-(30:1). The compounded agent can be prepared into soluble liquid, emulsion in water, an emulsifiable solution, suspension, a suspend emulsion formulation and other formulations and is used for controlling diseases such as powdery mildew, botrytis, downy mildew,viral disease, leaf mold, anthracnose, rust disease, fusarium wilt or epidemic disease and the like of plants. The eugenol and allicin compounded agent has an obvious synergistic effect, and is high in bacteriostasis activity, and low in relative using amount; and the compounded agent can be expected to be developed into an environment-friendly, high-efficiency, and low-toxicity agricultural bacteriacide which has high quality.

The invention provides 1,2,3-thiadiazole-1,3,4-thiadiazole derivatives, and a preparation method and application thereof. The invention relates to 1,2,3-thiadiazole-containing heterocyclic compounds with the chemical structural general formula shown as the specification. The invention discloses the structural general formula of the compounds, a synthesizing method of the compounds, application ofthe compounds serving as pesticides, bactericides, anti-plant-virus agents and plant activating agents, and a process for preparing the pesticides, the bactericides, the anti-plant-virus agents and the plant activating agents by mixing the compounds and agriculturally acceptable adjuvants or synergists. The invention also discloses application of the compounds when the compounds are combined withcommodities of the pesticides, the bactericides, the anti-plant-virus agents and the plant activating agents in prevention and control of agricultural, forestry, horticultural and health diseases, insect pests and virus diseases, and a preparation method of the compounds.

The invention discloses a carbon dioxide base waterborne polyurethane, a carbon dioxide base waterborne polyurethane coating and a preparation method thereof, and belongs to the technical field of polyurethane coatings. The problems that glass-transition temperature of an existing poly(carbonic ester-ether) type waterborne polyurethane coating is high, and a film is hard are solved. The coating is prepared from, by weight, 75-92 parts of carbon dioxide base waterborne polyurethane, 0.2-2 parts of a waterborne thickening agent, 0.1-0.3 part of a waterborne flatting agent, 0.1-0.5 part of a waterborne antifoaming agent, 6-8 parts of waterborne cosolvent, 0.3-0.5 part of a waterborne wetting agent, 0.05-0.1 part of a waterborne antitoxin sterilizing agent and 2-5 parts of a waterborne curing agent. According to the coating, the tensile strength reaches 12-65 MPa, the elongation at break reaches 590-1300%, the glass-transition temperature reaches -30-0 DEG C, and the hardness reaches 2 B-F, and the wide application prospect is achieved.

The present invention relates to the method and equipment for purifying drinking water. Electric field is applied to active carbon fiber filtering material, so that current will flow directly through active carbon fiber filtering material while water to be purified flows through the active carbon fiber filtering material, and under water is thus purified under the action of both electric field and flow field. Owing to the collision between pollutant and bacteria with active carbon fiber and direct current action on bacteria to destroy the cell membrane structure, the said method of the present invention can inhibit the growth of the bacteria and kill bacteria without throwing antiseptic.

The invention provides a pesticide composition and application thereof. The active components in the composition comprise methoxyl acrylic ester bactericide and pyrimidine bactericide (ethirimol or ethirimol sulphonate or dimethirimol); and the composition is suitable for controlling diseases in the agriculture. The pesticide composition has the following advantages: (1) the composition shows perfect synergy in a certain matching range, remarkably improves the bactericidal effect compared with a single dosage, simultaneously reduces the using dosage of the pesticide, application labor and cost, and also reduces adverse effect on the environment and pesticide residue; (2) two effective components in the composition have different action mechanisms, so the application of the composition can delay or overcome the pesticide resistance of pathogenic bacteria and prolong the service life of the single dosage; and (3) the composition has broad prevention and control spectrum, and can control various diseases of crops.