2862 results about "Bacteriocides" patented technology

The invention discloses a phytophthora plant pathogenic oomycete histone lysine methyl transfer protein as well as a coding gene and application thereof. Wherein the phytophthora sojae histone lysine methyltransferase KMT3-1 is as shown in a sequence 2 in the specification, and the phytophthora sojae histone lysine methyltransferase KMT3-1 is as shown in a sequence 2 in the specification; the coding gene is shown as a sequence 1. Experiments prove that the KMT3-1 protein plays an important role in the growth and development process of phytophthora sojae, specifically, after the protein is deleted, the growth rate of phytophthora hyphae is slowed down, the sporangium yield is remarkably reduced, the release of zoospores is stopped, the oospore yield is reduced, the pathogenicity is reduced, and the like. Corresponding histone methyltransferase inhibitors have different degrees of activity on typical plant pathogenic oomycetes such as phytophthora sojae, phytophthora capsici and phytophthora infestans. The gene provided by the invention has great application potential in the aspect of preventing and controlling the crop epidemic diseases caused by phytophthora plant pathogenic oomycetes, and a novel bactericide developed on the basis of the protein as an action target has important practical significance in controlling the occurrence and prevalence of the crop epidemic diseases caused by phytophthora.

The invention belongs to the field of pesticides, and relates to a 2-cyano-3-disubstituted phenyl acrylate compound as well as a preparation method and application thereof in pesticides. Carrying out alcoholysis reaction on the benzonitrile compound a and a hydrogen chloride absolute ethyl alcohol solution to obtain an intermediate b; carrying out condensation reaction on the intermediate b and ethyl cyanoacetate under the action of alkali to obtain an intermediate c; the intermediate c and a substituted compound are subjected to a substitution reaction under the action of alkali and a catalyst, and the 2-cyano-3-disubstituted phenyl acrylate compound I is obtained. The 2-cyano-3-disubstituted phenylacrylate compound provided by the invention has good bactericidal activity, and has relatively high bactericidal activity on pathogenic bacteria of chlorosclerotium, fusarium, acrocyst, colletotrichum, cercospora, verticillium and black beancurd skin; the compound can be used for preparing bactericides in the fields of agriculture, horticulture, industry and the like, and has the advantages of broad spectrum, high efficiency, low toxicity and environmental friendliness.

The invention belongs to the technical field of medicinal chemistry, and particularly relates to quinolinone compounds, a preparation method and application of the quinolinone compounds in prevention and treatment of plant diseases. Compared with the prior art, the quinolinone compound is synthesized and applied to plant disease control, and the technical problem that the bacterial disease treatment effect of a chemical bactericide is reduced due to the fact that the resistance of original bacteria to the bactericide is enhanced in the plant bacterial disease treatment process is solved.

The invention relates to the field of pesticide bactericides, and discloses a difluoromethyl thiazole amide-containing compound and application thereof as a bactericide. The difluoromethyl thiazole-containing amide compound has a structure as shown in a formula (I), and the difluoromethyl thiazole-containing amide compound with efficient activity on diseases such as rice sheath blight disease is designed by introducing a difluoromethyl thiazole-containing structure and a diphenyl ether fragment. The compound can be used as a brand new succinate dehydrogenase inhibitor or bactericide. # imgabs0 #

The invention relates to the technical field of microorganisms, in particular to bacillus velezensis F0b and an application of the bacillus velezensis F0b. The bacillus velezensis F0b is preserved in the Guangdong Microbial Culture Collection Center on April 26, 2024, the preservation date of the bacillus velezensis F0b is April 26, 2024, and the preservation number of the bacillus velezensis F0b is GDMCC (China General Microbiological Culture Collection Center): 64566. The bacillus velezensis has prevention and / or control effects on pyricularia oryzae, cabbage sclerotinia sclerotiorum, tomato fusarium wilt, banana fusarium wilt, rice leaf spot, peronophythora litchii, soybean carbon rot, colletotrichum capsici and corn leaf curvularia, and can be used for preparing broad-spectrum microbial source bactericides. The fermentation liquor of the bacillus velezensis can generate amylase, carboxymethyl cellulose and protease, and the fermentation liquor of the bacillus velezensis has prevention and / or control effects on vegetable pathogenic fungal diseases, namely cabbage sclerotiniose or pepper anthracnose.

The invention relates to the field of cutting fluids, and discloses a high-hardness brittle semiconductor anti-deterioration cutting fluid and a production process thereof, the cutting fluid comprises the following components by weight: 15-25 parts of a lubricant, 10-20 parts of an anti-wear modifier, 1-5 parts of organic acid, 5-15 parts of organic amine, 1-3 parts of a lubricating antibacterial additive, 0.1-0.3 part of a bactericide, 0.5-2 parts of a wetting agent, 0.1-0.5 part of an antifoaming agent, and 25-35 parts of deionized water; the anti-wear modifier is prepared by taking aminated nano hexagonal boron nitride as a carrier to grow silicon dioxide nanoparticles in situ and carrying out composite hybridization on the silicon dioxide nanoparticles and binary acid ionic liquid, and the binary acid ionic liquid is prepared from 2-(1, 3-benzothiazole-2-sulfenyl) succinic acid and choline hydroxide; the lubricating antibacterial additive is prepared from aminated nano hexagonal boron nitride, chitosan and ethylene glycol diglycidyl ether, and by adding the anti-wear modifier and the lubricating antibacterial additive, the cutting fluid is endowed with excellent lubricating wear resistance, antibacterial property and anti-rust performance.

The invention discloses a lytic bacteriophage vBVcaPR25D and an application of the lytic bacteriophage vBVcaPR25D. The collection number of the lytic bacteriophage vBVcaPR25D is GDMCC (Graphical Digital Microbial Culture Collection Center) No: 65167-B1. The lytic bacteriophage vBVcaPR25D provided by the invention has a high specificity and a remarkable killing effect on vibrio cantoniensis V.campbelli LMG 11216T, and can be used for killing vibrio cantoniensis V.campbelli LMG 11216T. Besides, virulence factor genes and drug-resistant genes are not detected in the genome of the bacteriophage, so that the bacteriophage is high in safety and environment-friendly, and can be used as a bactericide for aquatic vibrio candersonii diseases.

The invention relates to the technical field of daily chemical products, in particular to a scalp care composition and application thereof. From the perspective of scalp care, selenium disulfide and piroctone olamine salt are taken as bactericides and compounded with bactericidal and anti-dandruff components to form the organic and integrated anti-dandruff and scalp conditioning composition, and the composition has the effects of removing dandruff, relieving itching, soothing and controlling oil and can effectively relieve the problems of dry dandruff and fungal dandruff. The scalp care composition is added into the shampoo, serves as a main component of the multi-effect repairing and dandruff removing shampoo, can effectively solve the problems of oily dandruff, dry dandruff, scalp itching, scalp hair greasy, scalp sub-health and the like, and has the effects of reducing scalp inflammatory response, promoting updating of scalp cutin, inhibiting generation of scalp redundant sebum and the like; the nursing dimension is more comprehensive, and the application range is wider.

The invention discloses a lytic bacteriophage vBVcaPR24D and an application of the lytic bacteriophage vBVcaPR24D. The collection number of the lytic bacteriophage vBVcaPR24D is GDMCC (Graphical Digital Microbial Culture Collection Center) No: 65166-B1. The lytic bacteriophage vBVcaPR24D provided by the invention has a high specificity and a remarkable killing effect on vibrio cantoniensis V.campbelli LMG 11216T, and can be used for killing vibrio cantoniensis V.campbelli LMG 11216T. Besides, virulence factor genes and drug-resistant genes are not detected in the genome of the bacteriophage, so that the bacteriophage is high in safety and environment-friendly, and can be used as a bactericide for aquatic vibrio candersonii diseases.

The invention discloses application of a compound of paenibacillus polymyxa and a chemical bactericide in preparation of a medicament for preventing and treating wheat stem rot. Belongs to the technical field of plant disease control. The invention studies the control effect of compound seed dressing treatment of paenibacillus polymyxa NPDY05-8 and seven common bactericides on the growth condition of wheat in the seedling stage and the control effect of wheat stem rot in the seedling stage, and the result shows that the compound seed dressing treatment of paenibacillus polymyxa NPDY05-8 and the bactericides can effectively improve the control effect of the bactericides on wheat stem rot; and compared with wheat treated by a single bactericide, wheat treated by mixed seed dressing of the bactericide and the paenibacillus polymyxa NPDY05-8 is thicker in leaf color and thicker in stalk, has the effects of promoting rooting and growth, and has huge application potential.

The present invention relates to silica aerogels with a high to very high loading (60-90% w / w) of encapsulated biocidal and / or biorepellant compounds and to methods of making and using such aerogels in anti-fouling compositions, which are especially suitable for marine use.

The invention discloses an inorganic modified super-long salt-spray-resistant water-based paint and a preparation method thereof, and relates to the technical field of water-based industrial paints. The inorganic modified super-long salt-spray-resistant water-based paint at least comprises the following raw materials in parts by mass: 60-70 parts of water-based acrylic resin, 0.1-0.5 part of a bactericide, 0.2-0.4 part of a wetting agent, 0.5-1 part of a dispersing agent, 0.1-0.3 part of a defoaming agent, 0.5-1 part of a pH regulator, 8-12 parts of nano silicon dioxide coated polymerized calcium phosphate, 0.5-2 parts of modified zinc phosphate, 8-10 parts of silk mica powder, 2-4 parts of a coalescing agent and 10-20 parts of water. And 0.5 to 1 part of a polyurethane thickening agent. The inorganic modified super-long salt-fog-resistant water-based paint prepared by the invention has super-long salt fog resistance, high base material adhesion and low ion dissolution amount, and the hardness and water resistance of a coating are also improved.

The invention relates to the technical field of water-based paint, in particular to water-based paint suitable for cement floors and a preparation method thereof.The water-based paint is prepared from, by weight, 60-80 parts of acrylic emulsion, 3-5 parts of N-hydroxyethyl acrylamide, 2-4 parts of modified nano silicon dioxide and 0.1-0.3 part of graphene oxide. The invention relates to an anti-mildew coating, which is prepared from the following components in parts by weight: 1 to 2 parts of polyethylene glycol methyl ether methacrylate, 2 to 4 parts of 2-(dimethylamino) ethyl methacrylate, 0.2 to 0.6 part of defoaming agent, 0.5 to 1 part of flatting agent, 0.3 to 0.6 part of wetting agent, 4 to 10 parts of coalescing agent, 0.5 to 1.5 parts of thickening agent, 0.1 to 0.2 part of anti-mildew bactericide and 20 to 40 parts of filler, the adhesive force of the coating and a cement base material reaches 0 grade, and the performance is kept stable after water soaking resistance; the wear resistance is improved by more than 3 times compared with the traditional water-based paint, and meanwhile, good toughness is kept; and ideal film formation can be realized within the range of 5-40 DEG C.

The invention discloses an unattended tertiary oil recovery injection allocation system. A produced water treatment module receives oil well produced water, treats the oil well produced water and then provides softened water for a system; the dry powder dispersing, dissolving and curing module is used for mixing polymer dry powder with softened water treated by the produced water treatment module to form a polymer mother solution and curing the polymer mother solution; the liquid medicament storage and feeding module is used for storing, preparing and accurately adding liquid medicaments such as surfactants and bactericides; the mother liquor feeding and watering module conveys the polymer mother liquor to the injection module at a constant pressure, and meanwhile, softened water and a surfactant target solution in a set proportion are doped; the injection module mixes a polymer solution, water and an agent provided by the mother liquor feeding and watering module and then injects the mixture into the stratum at constant pressure; and the monitoring communication module controls the injection allocation system through the PLC. The system has the beneficial effects that the whole production process is automatically operated under the scheduling of the monitoring communication module, the operation state of corresponding equipment can be timely adjusted in case of special situations, the management efficiency is improved, and the maintenance cost is reduced.

The invention provides a pharmaceutical composition containing a pyrazole ether compound and application of the pharmaceutical composition, the pharmaceutical composition comprises an effective component A and an effective component B. The effective component A is a pyrazole ether compound with a structure shown in a formula I; and the effective component B is selected from any one or a combination of at least two of azole bactericides, mitochondrial electron transport chain compound III inhibitor bactericides, SDHI bactericides, multi-site contact type bactericides or other bactericides. In the invention, the effective component A and the effective component B have a synergistic effect, so that the pharmaceutical composition has higher biological activity and favorable or wider active spectrum, can reduce the application amount of compounds and compositions required for effectively controlling phytopathogens, and has longer lasting activity.

The invention relates to the technical field of cutting fluids, and discloses a high-temperature alloy cutting fluid and a preparation method thereof, the high-temperature alloy cutting fluid comprises the following components: 30%-50% of base oil, 5%-10% of organic alkali, 5%-10% of an antirust agent, 4%-10% of synthetic ester, 15%-20% of an anti-wear reagent at extreme pressure, 0.5%-1.5% of a corrosion inhibitor, 7%-15% of an emulsifier, 2%-4% of a bactericide, 0.05%-0.1% of a defoaming agent, and the balance of water; the extreme pressure anti-wear agent is composed of a chlorination extreme pressure anti-wear agent and a vulcanization extreme pressure anti-wear agent. According to the invention, the ester-based base oil, the organic alkali, the synthetic ester and the extreme pressure anti-wear agent composed of the chlorination extreme pressure anti-wear agent and the vulcanization extreme pressure anti-wear agent are combined to form a continuous high-strength lubricating film, and the continuous high-strength lubricating film is compounded with additives such as the organic acid antirust agent, the corrosion inhibitor and the bactericide; therefore, the antirust corrosion inhibition performance of the cutting fluid on workpieces and machine tools and the long-term use safety and environmental protection performance are improved during processing.

The invention belongs to the technical field of spinning oil, and particularly relates to silicon-free carbon fiber spinning oil and a preparation method thereof. The spinning oil comprises the following components: 40-55 parts of an ester smoothing agent, 10-15 parts of a surfactant, 10-20 parts of a composite antistatic agent, 4-8 parts of glycerol, 5-8 parts of a bundling agent, 0.2-2 parts of an antioxidant, 0.1-1 part of a defoaming agent, 0.5-2 parts of an antiseptic bactericide, 0-6 parts of an emulsifier and 100-150 parts of water. Wherein the composite antistatic agent is prepared from long-carbon-chain imidazoline quaternary ammonium salt and coco-methyl ammonium methyl sulfate. An ester substance is used as a smoothing agent, so that the problem that silicon-containing oxides, carbides and other impurities are easily formed in the pre-oxidation and carbonization process when silicone oil is used as a carbon fiber spinning oil agent is solved. The dispersing performance of the long-carbon-chain imidazoline quaternary ammonium salt is improved through coco-methyl ammonium methyl sulfate and glycerol, the prepared silicon-free carbon fiber spinning oil is excellent in thermal stability, and the technical problems that an existing oil product for carbon fibers adheres to a roller and has many broken filaments, and the antistatic performance is difficult to achieve at the same time are solved.

The invention provides bacillus pseudomycoides BP88 and application of the bacillus pseudomycoides BP88. The preservation number of the bacillus pseudomycoides BP88 is CCTCC (China Center For Type Culture Collection) NO.20241800. The invention further provides a preparation method of the bacillus pseudomycoides BP88. The bacillus pseudomycoides has a good disease prevention effect on tobacco root rot and has a remarkable growth promoting effect on tobacco plants. The strain has good theoretical research value and application prospect, can be used as a good test material for researching interaction and action mechanism of soil bacteria and plants, can also be used for research and development of soil bio-fertilizers and biological bactericides, can also become a good carrier of multifunctional engineering bacteria for disease prevention, growth promotion and the like, and has broad application prospects. And a new strain resource is provided for biological prevention and control of tobacco root rot.

The present disclosure relates to a fungicidal composition. More particularly, the present disclosure relates to a granular fungicidal composition comprising a copper compound and a benzamide fungicide. The present disclosure also relates to a process for preparing the fungicidal composition and a method for controlling growth of fungal phytopathogens using the same.

The invention relates to the technical field of fracturing fluids, and particularly discloses a high-performance water-based fracturing fluid and a preparation method thereof. A preparation method of a high-performance water-based fracturing fluid comprises the following steps: 1) dissolving a compound as shown in a formula I in a solvent, then adding a cyclodextrin derivative and hydroxyproline, mixing, then adding tetrabutylphosphorus hydroxide, and continuously and uniformly mixing to prepare a precursor solution; (2) adding a compound as shown in a formula II into the precursor solution, mixing, reacting, then adding maleimide or a maleimide derivative, heating to 60-70 DEG C, and continuously reacting for 2.5-4 hours to obtain a precursor; and 3) uniformly mixing water and guanidine gum to prepare a base solution, adding the cross-linking agent, the precursor, the clay stabilizer, the gel breaker, the bactericide and the pH regulator in a stirring state, and uniformly mixing to obtain the high-performance water-based fracturing fluid. The prepared high-performance water-based fracturing fluid has the advantages of thorough gel breaking and small solid-phase damage.

The invention discloses a pesticide slow-release granule suitable for simultaneous sowing of pesticide and plant seeds. The pesticide sustained-release granule has double coating layers, the first coating layer takes a pesticide effective component A as a core and a nano calcium carbonate carrier material as a shell, and nano calcium carbonate is used for carrying out first-layer coating on a bactericide effective component through a physical adsorption method; the second coating layer is formed by mixing the first coating layer and the pesticide active ingredient B as a core and taking materials such as attapulgite as a shell. The sustained-release granule has good sustained-release performance, can stably release effective components in a long time, prolongs the pesticide effect period, reduces frequent pesticide application operation, and further improves the pesticide utilization rate.

The invention relates to the technical field of sewage treatment, in particular to a CCRO high-efficiency water treatment system and a working method thereof. Comprising a sewage tank, a water supply pump, a scale inhibitor injection module, a sodium hydrogen sulfite injection module, a bactericide injection module, a security filter, a static mixer, a high-pressure pump, a reverse osmosis membrane assembly, a reaction tank, a circulating pump, a cleaning pump, a water production tank and a concentration device which are connected through pipelines, the sewage tank, the water supply pump, the security filter, the static mixer, the high-pressure pump, the reverse osmosis membrane assembly, the reaction tank, the circulating pump, the cleaning pump and the water production tank are all provided with an outlet and an inlet, and the reverse osmosis membrane assembly is also provided with a drain outlet; the sewage pool, the water supply pump, the static mixer, the security filter, the high-pressure pump, the reverse osmosis membrane assembly and the water producing pool are sequentially connected through the outlet and the inlet through pipelines; the problem that an existing CCRO water treatment system is insufficient in automation degree can be effectively solved, the sewage treatment efficiency and quality are improved, the operation and maintenance cost is reduced, and wide application prospects are achieved.

The invention relates to a fluxazole amide composition and a preparation method thereof. More specifically, the present invention relates to synergistic compositions of fluoxazole amides and methods of preparing stable and non-phytotoxic formulations, the synergistic composition comprises fluoxazole amide or an agrochemically acceptable salt thereof, an insecticide selected from diamides, at least one or more compounds selected from insecticides, fungicides and plant health additives, and an agrochemically acceptable excipient. The invention further relates to pesticidal compositions for controlling harmful pests in plants, which can be formulated, are environmentally safe, exhibit high efficacy, and act on disease resistance management or delay the development of disease resistance by employing a variety of modes of action, plant tolerance against insect pests, mites, fungal and bacterial diseases and abiotic stress is increased and the overall health and vigor of the treated plant is improved.

The invention provides a fluopicolide preparation method and a fluopicolide preparation device, and relates to the technical field of pesticide bactericide production. A first feeding pipe and a second feeding pipe are mounted at the left end of the first reaction tank, and the right end of the first reaction tank is connected with a second reaction tank through a first discharging pipe; raw materials participating in the reaction are cheap and easy to obtain, the product quality and yield stability are high, the reaction conditions are mild, and the device and the preparation method are suitable for large-scale production in workshops; when the device discharges, powder adhered to the inner wall of the drying tank is automatically scraped and cleaned, so that the device has better cleaning and using effects and better maintenance efficiency; the problems that multiple chemical substances need to be introduced to participate in the reaction, the reaction process is complex, later impurity removal and purification are not facilitated, the production cost is relatively high, the reaction speed is slow, the reaction effect is poor, and the device and the preparation method are not suitable for large-scale production in workshops are solved.

The invention provides an oil removing agent for zirconium tube rolling and a preparation method thereof. The oil removing agent comprises the following components in parts by mass: 20-60 parts of an oil removing main agent, 3-8 parts of a chelating stabilizer, 8-23 parts of a surfactant, 2-10 parts of a corrosion inhibitor, 0.1-1 part of a defoaming agent, 2-10 parts of a bactericide, 1-5 parts of a pH regulator and 880-950 parts of deionized water. The degreasing agent is excellent in cleaning and degreasing effect, simple in degreasing operation and good in product adaptability, is particularly suitable for degreasing rolled zirconium pipes and other zirconium materials, can also be used for degreasing rolled materials of metals such as titanium with similar characteristics to the zirconium materials, and has a wide application prospect; and the preparation process is simple and easy to operate.

Mobile or stationary air filter (L) or room fan (RL) according to Figure 1, comprising an outer wall (5), a (2) for generating an airflow (3) which is guided through an air filter material (1.1), an air inlet (2.1) and an air outlet (2.2), wherein the air filter material (1.1) contains poly(styrenesulfonic acid) (sulfonic acid biocide) (1.3) cross-linked with divinylbenzene and / or an acidic salt (1.3.1) (sulfonic acid biocide salt) of the sulfonic acid biocide (1.3) with biocidal cations, wherein the sulfonic acid biocide (1.3) and / or sulfonic acid biocide salt (1.3.1)(i) are positively and / or materially bonded to and / or in inert carriers and, in the fixed state, are in direct contact with carrier materials (1.1.7) on and / or in which biocidal Metal microparticles of a mean particle size d50 of 0.1 µm to <1,000 µm are fixed, and / or (ii) with carrier materials (1.1.7) on and / or in which biocidal metal microparticles of a mean particle size d50 of 0.1 µm to <1.000 µm are fixed, are mixed; its use and methods for the production and environmentally friendly disposal of air filter materials (1.1).

This invention relates to the field of water treatment technology, specifically to a reverse osmosis membrane cleaning agent composed of a non-oxidizing bactericide and an enzyme, and its application. Its main purpose is to remove biofouling from reverse osmosis membranes and restore membrane flux. This patent discloses a novel reverse osmosis membrane cleaning agent formulation. Considering the different pH requirements of the cleaning agent in actual production, different types of bioactive hydrolytic enzymes are selected to disrupt the structure of bacterial cell walls and their extracellular polymers. A reducing agent and a non-oxidizing bactericide are combined to enhance the cleaning effect of the reverse osmosis membrane. For different cleaning purposes, non-oxidizing bactericides suitable for acidic and alkaline cleaning are formulated. Sodium benzoate and benzalkonium chloride show good application prospects in the removal of reverse osmosis membrane fouling.

The invention belongs to the technical field of slow release of pesticide fertilizers, and particularly relates to a nano slow-release pesticide fertilizer with a polydopamine coating and a preparation method of the nano slow-release pesticide fertilizer. According to the nano slow-release pesticide fertilizer, a simple one-pot method is adopted, coordination assembly between zinc ions and imidazole-2-formaldehyde is utilized, a bactericide and a fertilizer are packaged in a synthesized zinc-based nano carrier ZIF-90, and finally the carrier is coated with a layer of polydopamine. The nano slow-release pesticide fertilizer is prepared from the following components in percentage by mass: 45 to 60 weight percent of zinc-based nano carrier ZIF-90, 15 to 30 weight percent of pesticide fertilizer and 5 to 15 weight percent of coating material polydopamine. The nano slow-release pesticide fertilizer prepared by the invention has the characteristics of small average particle size, good biocompatibility and environmental safety, and has a good application prospect.

The invention discloses an application of an sscle13g095080 gene and a protein coded by the sscle13g095080 gene in regulation and control of pathogenicity of sclerotinia sclerotiorum. The nucleotide sequence of the sscle13g095080 gene is as shown in SEQ ID NO: 1 (Sequence Identity Number 1). The invention discovers that the sclerotinia sclerotiorum sscle13g095080 gene is related to the pathogenicity of sclerotinia sclerotiorum, and the pathogenicity of sclerotinia sclerotiorum can be obviously reduced by knocking out the sclerotinia sclerotiorum sscle13g095080 gene Therefore, the sscle13g095080 gene can be used as an effective target for preventing and treating the sclerotiniose, compounds capable of preventing gene expression and protein expression, modification and positioning of the gene can be screened, occurrence of the sclerotiniose can be effectively controlled, and development of novel bactericides is facilitated.

The invention relates to a sterilizing, corrosion-inhibiting and scale-inhibiting foaming agent for foam drainage and a preparation method thereof, and belongs to the technical field of oil and gas development. The sterilizing, corrosion-inhibiting and scale-inhibiting foaming agent comprises the following components in percentage by mass: 1%-2% of a triazole bactericide, 3%-5% of a scale inhibitor, 0.2%-1% of polyvinyl alcohol, 10%-18% of a bis-imidazoline sulfonated quaternary ammonium salt zwitterionic surfactant, 5%-10% of benzene sulfonate, 5%-10% of Ninol and the balance of water. The foaming agent is good in foaming performance, the prepared foam liquid is stable in foam, very high in liquid carrying capacity and good in salt resistance, temperature resistance and oil resistance, compared with a foaming agent in the prior art, the foaming agent is better in performance, and the foaming agent is suitable for different oil and gas wells, shale gas wells and other environments. And besides foaming performance, the detergent also has excellent sterilization, corrosion inhibition and scale inhibition effects, realizes multiple effects by one agent, and is very strong in comprehensive performance.