206 results about "Bacteriocides" patented technology

This invention discloses a silicone emulsion defoamer for textiles and its preparation method. It is prepared from the following components by weight percentage: 5%-40% polysiloxane silicone paste, 0.3%-20% silicone polyether, 1%-20% emulsifier, 0.1%-5% thickener, 0.05%-0.3% bactericide, and the balance being water, with the sum of the weight percentages of all components being 100%. The stability of the emulsion under high temperature and high pressure environments is improved by using cross-linked polysiloxane silicone paste and silicone polyether with a specific structure. The cross-linked polysiloxane silicone paste provides superior defoaming and foam-suppressing performance. Utilizing the intertwined spatial structure of the high-viscosity silicone composition and the silicone polyether, the defoamer prepared by this method not only exhibits good stability under high temperature and alkaline environments but also significantly improves its late-stage foam-suppressing performance in sizing. More importantly, it enhances the compatibility between the silicone emulsion defoamer and the sizing.

The present application relates to the field of microbiological technology, and particularly relates to a pathogenic bacterium causing root rot symptoms of red heart disease of Astragalus membranaceus and application thereof, the pathogenic bacterium is Fusarium sp. Fusarium sp. FUS-001-2025, preserved in China General Microbiological Culture Collection Center on March 16, 2026, with the preservation number of CGMCC No. 42529; it is determined to be a new recorded strain of Fusarium sp. through morphological and molecular identification, and the bactericide sensitivity determination shows that 25% silthiofam·prochloraz has the strongest inhibition effect, 25% bromothalonil, 50% azoxystrobin and 70% methylthiophanate have significant inhibition at high concentrations. The present application provides an important pathogenic bacterium resource for the pathogenic mechanism, disease resistance evaluation and development of control agents of red heart disease of Astragalus membranaceus.

The present application belongs to the technical field of plant antibacterial and the technical field of oilfield environmental microorganism, and particularly relates to a substance for inhibiting the activity of oilfield microorganism, a preparation and application thereof.The substance for inhibiting the activity of oilfield microorganism is a traditional Chinese medicine plant extract, or a traditional Chinese medicine plant extract combined with other substances.The traditional Chinese medicine plant extract and the composition thereof have the advantage of environmental friendliness, and can be used alone or as a synergist of a chemical bactericide or an inhibitor for preventing and controlling the damage of oilfield microorganism, and have the potential of pollution reduction and synergism.

This invention belongs to the field of quinoa seed pelleting technology, and discloses a quinoa seed pelleting formula and its preparation method. Based on 100 parts by weight of quinoa seeds, the formula comprises: 10 parts talc, 25 parts bentonite, 0.2-0.3 parts fungicide, 0.4-0.5 parts insecticide, 0.1-0.2 parts nutrient, 2-2.5 parts sodium carboxymethyl cellulose, and 14-20 parts water. This invention selects a suitable pelleting ratio of 4 for quinoa seeds, ensuring pellet formation and stability while guaranteeing that each pellet contains only one quinoa seed. It is suitable for quinoa seed planting using quinoa planters, achieving precision planting and reducing costs while increasing efficiency.

The utility model relates to the technical field of dropper, concretely to a bactericide experiment is with dropper, including operation platform, the top welding of operation platform has the support column, the outside rotation of support column is equipped with the rotating lever, the periphery of rotating lever is respectively welded with a clamping assembly, the outside fixed cover of support column is equipped with second fixed plate, the inside fixed cover of second fixed plate is equipped with the liquid storage jar, the bottom intercommunication of liquid storage jar has the control valve, the outside rotation of support column is equipped with first fixed plate, the inside sliding cover of first fixed plate is equipped with the support slide rod, the bottom of support slide rod is installed with the sealing cover through bearing, one side of operation platform is installed with the limit component. The utility model can avoid the limbs of experimental personnel to enter the drop zone range, thereby avoiding bactericide to fall on the limbs of experimental personnel, thereby improving the protection effect to experimental personnel.

The utility model discloses a homogenizer for bactericide production, including support and longitudinal displacement mechanism, the support: its front side places the homogenizing barrel, is provided with horizontal displacement mechanism between homogenizing barrel and support, longitudinal displacement mechanism: it includes homogenizing motor, motor box, sliding block and slide rail, the left and right sides of support upper end all are fixedly connected with slide rail, the rear side fixed connection of motor box has the sliding block of uniform distribution, and the front end of the slide rail of rear side adjacent is slidably connected to sliding block respectively, and the front side fixed connection of motor box has homogenizing motor, still include control box support, control box support sets up in the lower extreme of support, and the upper end fixed connection of control box support has controller, and the input of controller electricity is connected external power supply, and the input of homogenizing motor electricity is connected the output of controller, this homogenizer for bactericide production, and the homogenizing head of homogenizing motor is located the inside of homogenizing barrel, and higher efficiency homogenization is realized through the movement of homogenizing head.

This invention discloses a dust removal device for an air jet mill used in bactericide production, relating to the field of bactericide production technology. It includes a filter chamber and a feeding chamber, and further includes: a dust removal mechanism disposed inside the filter chamber; and a pulse cleaning mechanism disposed on the top surface of the filter chamber. The dust removal mechanism includes a sealing partition, a movable tube, a filter bag, a revolution unit, a rotation unit, and a locking component. Through the coordinated operation of a driven gear, a driving gear, a second drive motor, a support plate, a sliding column, a movable groove plate, a sliding groove, and a pulse tube, the second drive motor can be periodically activated during the filtration process. Through the meshing transmission of the driving gear and the driven gear, and the intermittent engagement of the sliding column and the sliding groove, each movable tube drives the corresponding filter bag to rotate independently and intermittently, allowing multiple filter surfaces of each filter bag to rotate sequentially to the air inlet side, achieving the effect of evenly utilizing the entire outer circumference of a single filter bag.

This invention discloses an oxyindene compound containing substituted pyridine and its application as a fungicide. The oxyindene compound containing substituted pyridine has broad-spectrum fungicidal activity, especially effective in controlling rice sheath blight, apple tree rot, rapeseed sclerotinia stem rot, wheat scab, pepper blight, cucumber anthracnose, tomato gray mold, corn curvature blight, rice blast, tomato early blight, wheat take-all, and wheat stem rot. It can be used as a fungicide for the prevention and control of the above-mentioned plant diseases.

This invention belongs to the field of agricultural fungicides, and provides a fungicidal composition containing methamidophos and fluopyram and its application, wherein the mass ratio of methamidophos and fluopyram is 1:2-1:70; the fungicidal composition has excellent synergistic effects on crop diseases; it can effectively reduce the dosage of pesticides, slow down the development of pesticide resistance in diseases, reduce environmental pollution, and is safe for crops in field observations.

This invention relates to the field of cleaning agent technology, particularly to IPC C23G1, and more specifically to a neutral flow enhancer and its preparation method specifically for the production of aluminum cans. This invention, by adding bactericides, organic acids, pH adjusters, surfactants, auxiliary wetting agents, silicone defoamers, and deionized water, yields a neutral flow enhancer that improves drying efficiency, reduces energy consumption, and contributes to improved efficiency in subsequent printing processes.

The present application relates to the technical field of pesticide chemistry and medicinal chemistry, and particularly relates to a substituted pyrazole-containing ortho-hydroxy aryl formamide derivative, a preparation method and application thereof. The substituted pyrazole-containing ortho-hydroxy aryl formamide derivative is prepared from a 5-amino pyrazole intermediate (I) and a different substituted ortho-hydroxy aryl formic acid (II) as raw materials through an amide condensation reaction. The substituted pyrazole-containing ortho-hydroxy aryl formamide derivative prepared by the present application has a broad-spectrum inhibitory activity on plant pathogenic fungi, and particularly has excellent inhibitory activity on Valsa mali, Sclerotinia sclerotiorum and Botrytis cinerea, and is expected to be developed into a new type of green fungicide with high efficiency, safety, economy and environmental friendliness.

The present application provides a novel structure of thiophene compound, the compound has significant inhibitory effect on spore germination and appressorium formation of various plant pathogenic fungi and oomycetes (such as Pyricularia oryzae, Colletotrichum gloeosporioides, Gibberella, Phytophthora, Phytophthora capsici), which can be used for preventing and treating plant diseases caused by fungi and / or oomycetes.

The application belongs to the technical field of pesticide preparation processing, and particularly relates to application of a dispersant composition in inhibiting crystal growth of a pesticide suspension preparation and a pesticide suspension preparation. The application provides application of a dispersant composition in inhibiting crystal growth of a pesticide suspension preparation, wherein the dispersant composition comprises a polycarboxylate dispersant and a mixed high-molecular dispersant containing sulfonic acid groups and carboxyl groups; and a fungicide component in the pesticide suspension preparation is a succinate dehydrogenase inhibitor. The polycarboxylate dispersant and the mixed high-molecular dispersant containing sulfonic acid groups and carboxyl groups are combined, which can effectively inhibit the growth of succinate dehydrogenase inhibitor crystals in the pesticide suspension preparation, and has the effects of viscosity reduction and anti-paste of the pesticide suspension preparation, so that the pesticide suspension preparation can be free of crystal precipitation at variable temperatures, has good fluidity, and has high cold and hot storage stability.

This invention relates to the field of soil treatment technology, specifically a method and its application for reducing compound fungicides in soil-plant systems by combining nano-silica and nitrification inhibitors. Nitrification inhibitors are used as a nitrogen management measure, and the application of nanomaterials influences soil abiotic properties and bacterial communities to drive the degradation of paclobutrazol and carbendazim. The application of nitrification inhibitors (DCD) produces multiple effects: significantly reducing carbendazim residues in soil-plant systems, paclobutrazol residues in soil, and NO3 in plants. ‑ -N and promote the content of soluble sugars and proline in plants. DCD reduces the activity of the soil electron transport system and β-glucosidase activity, while the addition of nano-SiO2 can mitigate this negative effect. Nano-SiO2 selectively enhances the performance of DCD in reducing compound fungicide residues in pak choi and reducing paclobutrazol residues, but hinders the degradation of carbendazim in pak choi.

The application belongs to the field of agricultural fungicide compound, discloses a composition containing new white folium altheae alkaloid derivative Z-24 and anthraquinone components (emodin, emodin methyl ether, chrysophanol, aloe emodin) in rhubarb and mixed concentration thereof. The application of the composition in preventing and treating plant diseases caused by rhizoctonia solani, sclerotinia sclerotiorum, fusarium graminearum, botrytis cinerea, pyricularia oryzae and phytophthora capsici is disclosed, and the mass percentage of new white folium altheae alkaloid derivative Z-24 and anthraquinone components is 1:500, 1:100, 1:50 or 1:25. The fungicidal composition disclosed in the application has the advantages of wide fungicidal spectrum, low toxicity, effective delay of drug resistance of plant pathogens and the like, and has the value of further research and development.

The effect of aqueous compositions of copper based fungicides is improved by including a mixture of sodium dioctyl sulfosuccinate and sodium lauryl sulphate surfactants in the aqueous composition which does not require the presence of a bicarbonate.

Compositions and methods for improving one or more agronomic traits of a plant are provided, which include the use of one or more active ingredients that are herbicides that kill, damage, or inhibit the growth of cells in the shoot apical meristem and optionally one or more surfactants, fungicides, bactericides, and / or pesticides. Use of the composition at specific vegetative growth stages of the plant, for example, between vegetative growth stage 1 (VI) and vegetative growth stage 6 (V6) is described.

The present application belongs to the technical field of pesticides, and particularly relates to a fungicide composition for preventing and treating vine gummy stem blight. The fungicide composition for preventing and treating vine gummy stem blight is prepared by compounding thymol with monensin sodium or physcion methyl ether as effective components. The fungicide composition of the present application has different fungicidal mechanisms of thymol, monensin sodium and physcion methyl ether, and the combination of the three components can delay the accumulation and development of pathogenic fungi resistance, and effectively overcome the problems existing in the prevention and treatment of vine gummy stem blight by using single-component pesticides. In addition, the effective components of the fungicide composition of the present application have a synergistic effect on vine gummy stem blight, can improve the prevention and treatment effect on vine gummy stem blight, help to reduce the application dose of the pesticide, and effectively overcome the problems of pesticide residue exceeding the standard and environmental pollution. Furthermore, thymol, monensin sodium and physcion methyl ether in the fungicide composition of the present application are environmentally friendly and green.

A laundry detergent composition can include a nonionic surfactant, an amine oxide, and a quaternary ammonium salt biocide, where the composition is micellar.

This invention discloses a semi-synthetic metalworking fluid with rust-preventive properties and its preparation method. The fluid comprises, by mass fraction of raw materials: 25-30 parts base oil, 3-5 parts composite corrosion inhibitor, 0.1-0.3 parts non-ferrous metal corrosion inhibitor, 12-15 parts pH stabilizer, 8-11 parts main emulsifier, 3-5 parts auxiliary emulsifier, 0.8-1.5 parts calcium soap dispersant, 0.8-1.0 parts coupling agent, 2.5-3.5 parts bactericide, and 27.7-44.8 parts water. This invention utilizes a composite corrosion inhibitor of dodecyl diacid (DDDA) and triazine polycarboxylic acid derivatives, compounded in a specific ratio, to construct a dual protective mechanism of "microscopic hydrophobic adsorption" and "macroscopic chemical passivation" on the metal surface. This synergistic effect greatly enhances the density and adhesion of the protective film.

This invention provides an integrated device for controlling microbial contamination in seawater desalination, comprising a base, a high-pressure pump mounted on the left side of the base, an online flow cytometer system mounted on the base, and an RO membrane holder mounted on the right side of the base. The base facilitates the installation of the dosing mechanism, diaphragm pump, and online flow cytometer system. The high-pressure pump pressurizes and delivers seawater for subsequent desalination via the RO membrane. The online flow cytometer system monitors the microorganisms in the seawater delivered by the high-pressure pump and simultaneously controls the diaphragm pump to deliver the bactericide from the dosing mechanism upstream of the cartridge filter, sterilizing the seawater entering the RO membrane and thus extending the cleaning cycle and lifespan of the RO membrane.

This invention relates to the field of wastewater treatment technology and discloses a micro-processing resource-based wastewater treatment method and apparatus. The method includes the following steps: (1) after removing oil from domestic wastewater, it is subjected to microbial anaerobic fermentation to obtain pre-treated water; (2) the pre-treated water is sterilized and disinfected using a visible light catalytic bactericide to obtain purified water; the visible light catalytic bactericide is a porous phenolic resin with interconnected channels and visible light catalytic activity, wherein the interconnected channels are formed by melting fibers with a melting point below 150°C; (3) the purified water is used as fertilizer for irrigation. Using the method of this invention, while effectively reducing the COD and N and P content of wastewater, a portion of organic matter and N and P nutrients can be retained. Furthermore, it can effectively kill pathogens in wastewater, and the resulting purified water can be used as fertilizer for irrigation, providing water and nutrients for plants.

This invention relates to a fully matte, high-transparency topcoat varnish for interior wall textured coatings, its preparation method, and its application. The fully matte, high-transparency topcoat varnish comprises: an emulsion, a multifunctional additive, a thickener, a defoamer, a pH adjuster, a film-forming aid, an antifreeze agent, a dry film antifungal and anti-algae agent, a bactericide, and water. The emulsion is a silicone-modified pure acrylic mixed emulsion with a solid content of 36±1%, comprising coarse-particle-size emulsion and fine-particle-size emulsion. This invention utilizes two or more latex particles of different sizes to achieve an uneven surface on the paint film during film formation, thus achieving a matte effect. The prepared matte varnishes can reduce the risk of paint delamination and the potential for inconsistent gloss during use. Water resistance and storage performance are also significantly improved, greatly expanding its application in water-based multicolor coatings and interior wall art coatings.

Compostable cold packs have a compostable film sealingly enclosing a fill material. The fill material includes a compostable or biodegradable sponge contributing 1% to 10% weight solids to the fill material, at least 90% by weight water, and a biocide, with the sponge in an expanded state as a result of absorption of the water and biocide. The compostable film comprises (1) a cellulose based film that includes a sealant film comprised of either a) polybutylene adipate terephthalate (PBAT), b) polybutylene succinate (PBS), c) un-oriented polylactic acid (PLA), d) biaxially oriented PLA (BOPLA), or (e) a cellulose wood pulp and starch blend; (2) a BOPLA based film that includes an inner sealant film comprised of either a) polybutylene adipate terephthalate (PBAT), b) polybutylene succinate (PBS), or c) un¬ oriented polylactic acid (PLA); or (3) a single film of heat sealable BOPLA. Methods of making the cold packs are also disclosed.

The application discloses a kind of phenylacrylamide derivatives and preparation method and purposes thereof, belong to organic synthesis chemistry and pesticide technical field.Phenylacrylamide derivatives are prepared by condensation reaction from cinnamic acid or its derivatives and benzimidazole derivatives.Biological activity test shows that the compounds exhibit different degrees of inhibitory activity on rice sheath blight pathogen, barley root rot pathogen, wheat scab pathogen and brassica rapa sclerotinia pathogen, and can be used for preparing fungicide for preventing and treating agricultural plant diseases.

This invention relates to a fully synthetic aluminum alloy cutting fluid. By weight, the fully synthetic aluminum alloy cutting fluid comprises the following components: a) 5-15 parts of organic acid; b) 10-20 parts of organic alcohol amine; c) 2-11 parts of self-emulsifying ester; d) 0.2-5 parts of corrosion inhibitor; e) 0-3 parts of bactericide; f) 0-0.1 parts of defoamer; h) 52-82 parts of water; wherein the self-emulsifying ester is a reaction product of a second organic acid, a polyol, and a polyether, and the molar ratio of the second organic acid, the polyol, and the polyether is 1:(0.6-1):(0.6-1). The cutting fluid of this invention, through the rational combination of its components and the addition of a specific self-emulsifying ester, can effectively improve the lubricity of water-based cutting fluids while maintaining excellent low-foaming properties. This invention also relates to a method for preparing the fully synthetic aluminum alloy cutting fluid and its applications.

The application provides a polysilicon chemical mechanical polishing solution, a preparation method and application thereof. The polysilicon chemical mechanical polishing solution contains the following raw material components in parts by weight: abrasive 10-20 parts, pH regulator 0.5-6 parts, inhibitor 0.001-1.0 parts, bactericide 0.001-1.0 parts and water 75-85 parts; the inhibitor is selected from polyoxyethylene fatty alcohol ethers. The chemical mechanical polishing solution provided by the application has the advantages of high surface quality, high process flexibility and real-time response capability, wide-range continuous adjustability and simple operation, and is very suitable for large-scale popularization and application.

This invention provides an oxidizing bactericide, its preparation method, and its application. The oxidizing bactericide comprises 30-60 parts of a modified chloramine compound, 5-15 parts of a modified chelating agent, 3-10 parts of a delay agent, 2-8 parts of a synergist, 1-5 parts of a corrosion inhibitor, and water to a total weight of 100 parts. The oxidizing bactericide of this invention exhibits stronger bactericidal effects, higher stability, and a longer shelf life. It also overcomes the drawback of traditional bactericides that easily corrode reusable membranes, significantly reducing the operation, maintenance, and consumable costs of water treatment systems, and possesses promising prospects for industrial application.