909 results about "Imidacloprid" patented technology

A method of preserving wood includes injecting into the wood an effective amount of a aqueous wood-injectable biocidal slurry, said a wood-injectable biocidal slurry containing dispersants and sub-micron biocidal particles selected from at least one of the following classes: 1) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble salts selected from copper salts, nickel salts, tin salts, and/or zinc salts; 2) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble metal hydroxides selected from copper hydroxide, nickel hydroxide, tin hydroxide, and/or zinc hydroxide; 3) a plurality of particles containing at least 25% by weight of a solid phase comprising a substantially-insoluble organic biocide selected from triazoles, chlorothalonil, iodo-propynyl butyl carbamate, copper-8-quinolate, fipronil, imidacloprid, bifenthrin, carbaryl, strobulurins, and indoxacarb; 4) a plurality of particles containing on the outer surface thereof a substantially-insoluble organic biocide; 5) a plurality of particles containing a solid phase of a biocidal, partially or fully glassified composition comprising at least one of Zn, B, Cu, and P. The particles may advantageously contain metallic copper, a leachability barrier, pigments, dyes, or other adjuvants disposed on the outer surface thereof.

A seed coating for preventing and controlling smut is prepared from the insecticide chosen from imidacloprid, phoxim, etc, the bactericidecomposed of tebuconazole and one of thiram, carbendazin, etc, the plant growth regulator chosen from paclobutrazol, indoleacetic acid, etc, filming agent, emulsifier, disperser, trace element fertilizer, antifreezing agent, warning color and defoaming agent.

The invention relates to improvement on an imidacloprid pesticide wastewater treatment method. The imidacloprid pesticide wastewater treatment method is characterized by comprising the following steps of: performing physical and chemical pretreatment, namely performing chemical phosphorus removal and ferrum-carbon (Fe-C) micro-electrolysis sequentially and then performing Fenton oxidation and catalytic oxidation respectively; and performing biochemical treatment, namely performing aerobic biochemical treatment in the presence of salt-tolerant aerobic bacteria. By the imidacloprid pesticide wastewater treatment method, the total physical and chemical treatment effect is greatly improved; physical and chemical pretreatment can be performed at normal temperature and normal pressure; organic matters difficult to biochemically degrade is degraded and the biochemical property of the wastewater is improved under the condition of low cost; the dilution factor of the wastewater is greatly reduced; and the using amount of diluting water is reduced by 50 to 80 percent, so that the treatment is more economic. The imidacloprid pesticide wastewater treatment method is simple in pretreatment method, mild and stable in process reaction condition, simple in operation (for example, the catalytic oxidation can be performed at normal temperature and normal pressure and a catalyst can be recycled), low in operating cost, good in treatment effect, low in the using amount of the diluting water during the subsequent biochemical treatment and low in total treatment cost, and the water from the biochemical treatment can reach a national level 1 of discharge standard.

The invention discloses a liquid formulation containing imidacloprid for trunk injection, which comprises (by weight ratio) the following raw materials, imidacloprid 1.0-8.0%, insecticidal agent 0.01-15.0%, surface active agent 1-10%, and balancing solvent. The agent is applied mainly through dry injection method and can be use for controlling various insects on trees.

Disclosed is an oil soluble pesticide nm capsule and preparation method, having weight ration of: pesticide: 0.5-4%; high molecular compound: 8-25%; mixed-surfactant: 8-20%; cosurfactant 3-10%; crosslinking agent 0.5-1.0%; organic solvent 3-10%; water: added to 100%, wherein the high molecular compound is selected from sodium lignosulfonates, chitosan, gum arabic or glutin, one or two is/are selected for agglutination reaction, forming capsule skin of the nm capsule; the capsule core is pesticide bulk drug, selected from diflubenzuron, emamectin benzoate, abamectin, imidacloprid, ivermectin or highly active cypermethrin. The mixed-surfactant adopts nonionic surfactant and anionic surfactant for compound. The pesticide nm controlled release preparation prepared by the invention is easy in storage, high in stability, large in drug-loading rate and high in dispersion.

Pharmaceutically acceptable single parasiticidal agent compositions of imidacloprid for oral delivery to mammals to systemically control targeted blood-sucking or blood-consuming parasites, such as fleas, ticks and certain species of helminthes and scabies.

The invention discloses a peanut seed coating agent which comprises the following components in percentage by weight: film-forming substances, trace elements, plant growth regulators, bactericides, insecticides and water, wherein the film-forming substances are 1.5%-3% of chitosan, the trace elements are 0.1%-0.15% of ammonium molybdate, 0.1%-0.15% of boric acid, 0.2%-0.3% of ferrous sulfate, 0.05%-0.1% of zinc sulfate and 0.05%-0.1% of copper sulfate, the plant growth regulators are 0.000075%-0.00015% of growth hormones or 0.01%-0.015% of gibberellin, the celest is 4%, and the imidacloprid is 2.5%. The peanut seed coating agent disclosed by the invention is reasonable in proportion and high in performance price ratio, not only contains the insecticides and the bactericides which have high internal absorbability, but also contains the trace element and the plant growth regulators which are needed by seed germination, plays roles in sterilization, disease prevention, seed vitality enhancement and seed germination acceleration by being slowly released after seeds are sowed, can be used for greatly enhancing the germination rate and is obvious in output and yield increase effect.

The invention relates to an effect enhanced sterilization composition and effervescence agent, wherein the composition comprises synergy effective dose bacillus subtilis, imidacloprid, propiconazole, or thifluzamide. The composition provided by the invention shows appreciable synergism for the prevention and cure of rice sheath blight disease, its effervescent agent is easy to use and has fine prevention and cure effect.

The invention relates to a medicine for killing solenopsis invicta buren and the use method thereof. The medicine comprises 0.0025%-5.0000% of insecticidal active constituent according to mass percent, which is selected from one of or the mixture of the following component: fipronil, fluorine insects amines, spinosad, Arab-Israeli (Iraq) ivermectin, vants hydrazone, imidacloprid, rotenone, matrine, Yanggakdo twisting glycosides, cicuta alkali, boric acid; 15%-25% of glucide, 10%-25% of thickening agent, 0.005%-6% of menstruum, 0.01%-0.03% of preservative and the rest of water. The use method of the solenopsis invicta buren baits is that: pouring suitable quantity baits agent into a container with nozzle, and diluting the baits agent with water, then agitating the anthill lightly, and sprinkling the water-based baits agent on the body surface of the ergates and the soil above the anthill surface after a mass of ergates come out of the anthill. The manufacturing process of the medicine is simple, the cost is lower, and the use method is suitable for large-scale spraying.

The invention relates to a pesticide composition of of flubendiamide and neonicotinoid insecticide. The pesticide composition is characterized in that active ingredients comprise a compound A and a compound B, wherein the compound A is flubendiamide, the compound B is at least one of chloronicotinyl insecticides, and the chloronicotinyl insecticides comprise imidacloprid, clothianidin, thiacloprid, dinotefuran, nitenpyram, imidaclothiz and paichongding (IPP). The weight ratio of the compound A to the compound B is 1: 50-50: 1. The insecticide composition can be prepared into common preparation formulations, such as water dispersible granules, wettable powder, suspension concentrate, granules, microcapsule suspension, microcapsule powder, dispersible oil suspension, ultra-low volume liquid, dry flowable and the like according to needs. The insecticide composition has the characteristics of obvious synergy and broad insecticidal spectrum, can effectively control various pests of a variety of crops and can be applied to the various crops, such as vegetables, fruit trees, rice, corn, soybeans, wheat, peanuts, cotton and the like, and has the advantages of high efficiency, quick acting, long acting period and the like.

The invention discloses the production method and use for imidacloprid artificial hapten, artificial antigen and specific antibody, wherein the production method comprises, using imidacloprid (1-(6-chlorine-3-picolyl)-N-nitro-2-imidazoline imine) as raw material for reaction with 3-mercaptopropionic acid under alkaline condition, thus synthesizing hapten 1-(6-(2-carboxyethyl) sulfo-3-picolyl)-N-nitro-2-imidazoline imines (IM), then coupling with proteins through carbodiimide method and mixed anhydride method to prepare artificial antigens (immunogens and peridium antigens).

The invention provides cockroach-killing gel bait and a preparation method thereof. The active ingredients of the cockroach-killing gel bait, namely imidacloprid and cyclodextrin, form a cyclodextrin inclusion complex of the imidacloprid. On the basis of improving the mouthfeel of the gel bait, the release speed of the imidacloprid is reduced to ensure that cockroaches eating the gel bait are killed after returning nests, so that the aims of chain cockroach killing and radical treatment of cockroach groups are fulfilled.

The invention relates to a method for preparing controlled photodegradable nano avermectins microcapsules, which is characterized by (1) re-separating out the raw pesticide in the form of crystals and adjusting the particle size by a probe-type ultrasonic method or a vibration method, (2) using avermectins as the template particles, using two biocompatible macromolecules with opposite charges as the wall materials and forming an extremely thin protective outer film on the surface of imidacloprid, thus obtaining the avermectins microcapsules, and (3) using W and Ag+ to adjust the photodegradable activity of TiO2. An appropriate nano photocatalyst is selected according to the actual demand to prepare the photodegradable nano imidacloprid. The method is simple in process, mild in reaction conditions, easy in operation and good in repeatability, provides material base and technical support for developing the efficient green pesticides and has good application prospect.

The invention discloses a detecting method for five pesticides like avemectin in crops. The detecting method at least can detect and analyze more than two of avemectin, emamectin benzoate, imidacloprid, indoxacarb and zineb. The detecting method comprises the following steps of the step 1 of preparing solution such as the solution A of 0.1% sodium hydroxide solution and the solution B of acetonitrile-water solution containing DTA-Na2 (10mmol/L) and L-cysteine (10mmol/L) and preparing the standard solution of pesticide components to be detected; the step 2 of detecting and analyzing the standard solution with UPLC-MS/MS; the step 3 of detecting samples; the step 301 of taking and smashing the samples, adding the solution A, carrying out homogenate, adding the solution B, evenly mixing in a vortex mode, ultrasonically extracting 5-20 minutes and centrifuging to take liquid supernatant; the step 302 of adding C18+GCB into the obtained liquid supernatant from the step 301, evenly mixing in a vortex mode, centrifuging to take liquid supernatant and detecting and analyzing the liquid supernatant with UPLC-MS/MS; the step 4 of processing data in the step 2 and 3 to obtain pesticide residue. The detecting method is quick, accurate, economical and practical, meets the requirements of laws and regulations and can meet the requirements of daily detection.

The invention discloses an imidacloprid/type hydrotalcite nanometer hybrid, which is made from hydrotalcite-like compounds which is modified by surface active agent and imidacloprid which is inserted in the invention in intercalation form, wherein the content of imidacloprid is counted in quality percentage, which is 5-60% of the imidacloprid/type hydrotalcite nanometer hybrid whose chemical component general formula is [MII(1-x)MIIIx(OH)2](An)a(SAA)b(imidacloprid)cmH2 O. The imidacloprid/HTlc nanometer hybrid of the invention is made from HTlc which is modified by surface active agent (SAA) and the toluene/alcohol solvent of imidacloprid which are blended and reacted, which has the advantages of simple and feasible synthesized method, and large medicine-loading amount, and has evident slow release effect compared with raw material medicine of imidacloprid.

The presence of isobornyl thiocyanoethyl ether exerts a synergistic effect on the insecticidal activity against harmful wood eating insects of certain known insecticides selected from the group consisting of imidacloprid, phenyl pyrazole insecticides, pyrethroid insecticides and non-ester pyrethroid insecticides.

The invention relates to the field of pesticide preparations, and discloses an insecticidal composition, which is composed of Guadipyr and imidacloprid. The invention also discloses a pesticide, which is composed of the insecticidal composition and auxiliary materials acceptable in pesticide preparation, wherein the insecticidal composition accounts for 1-85 wt% of the pesticide. The insecticidaleffect of the insecticidal composition and its preparation is remarkably raised, and the preparation has an obvious synergy effect, can be used to delay the generation of insects' drug resistance, and can be widely applied in agricultural field.

The present invention discloses a kind of re-compounded water-base microemulsion preparation of imidacloprid and abametin in the weight ratio of 7.5 to 1. It has high preventing and controlling effect, especially on aphid, hopper, aleyrodids, thrips, leaf hopper and other pests with piercing-sucking mouth parts, and has killing effect in 24 hr over 96 %.

The invention relates to a dwarfing and pest-killing corn plant core-removing agent, which comprises the following raw material medicaments in percentage by weight: diethyl aminoethyl hexanoate 0.05-2.5, ethephon or paclobutrazol 0.1-3, chlorpyrifos 0.3-3, imidacloprid 0.01-0.09, pirimor 0.1-2.5 and auxiliary the balance. The medicament can complete pest prevention and control and growth regulation by one time of core-removing medicament application, wherein in one time of core-removing medicament application, various corn pests such as ostrinia nubilalis and aphid are prevented and controlled; the average corn plant height is reduced by 20 to 50 centimeters; the prevention and control rate of the ostrinia nubilalis and core-eating worms is over 80 percent; the prevention and control rateof the aphid is over 95 percent; and the corn yield is increased by more than 20 to 50 percent. The medicament is simple convenient in application, labor-saving, medicament-saving and safe, prevents harm caused by the ostrinia nubilalis and aphid in a whole period of growth of corns and completely solves the problem of pest prevention and control in a post-period of corns, thereby increasing cornyield and harvest, reducing environmental pollution and being worthy to be promoted and used.

The synthesis process of 1-(6-chloro-3-pyridylmethyl)-N-nitroimidazolyl-2-imine relates to farm pesticide imidacloprid synthesizing process. In dimethylforamide as solvent and with quaternary ammonium salt as catalyst, potassium carbonate, 2-chloro-5-chloro methyl pyridine and excessive imidazolyl alkane are condensed to produce 1-(6-chloro-3-pyridylmethyl)-N-nitroimidazolyl -2-imine. The present invention has short reaction period, high product purity and high product yield.

The invention relates to a photodegradation nanometer imidacloprid microcapsule preparing method comprising re-separating out agricultural chemicals in the form of crystal according that agricultural chemical imidacloprid has different dissolvability in different solvents, and modulating particle size by employing a probe type ultrasonic method or a vibration method.Imidacloprid micro-aggregation is used as template particles, two kinds of bioavailability polymers having opposite electric charges are used as a wall material, according to the principle that charges with opposite electrical signs attract each other, a paper-thin protective outer membrane is formed on the surface of the imidacloprid micro-aggregation, therefore, the imidacloprid microcapsule can be obtained.Preparing of nanometer photocatalyst TiO2 comprises using SDS and Ag+ to modulate the photodegradation activity of TiO2. According to physical demand, photodegradation nanometer imidacloprid is prepared by selecting an appropriate nanometer photocatalyst. The invention has characteristics of simple technique, moderate reaction condition, simple operation, good repeatability and good environment, provides a matter base and a technique guarantee for the development of high-efficient green agricultural chemicals, and has a favorable application prospect.

The invention relates to a water-borne composite organic wood preservative, a preparation method and application thereof. The wood preservative comprises the following components by mass: 5-15% of an organic insecticide and bactericide, 25-40% of an organic solvent, 15-20% of a surfactant, and the balance water. The organic insecticide and bactericide is at least one of a triazole compound, 3-iodo-2-propynyl-butyl-carbamate (called IPBC for short), imidacloprid and pyrethroid substances. The organic solvent is at least one of cyclohexanone, dimethylformamide (DMF), and xylene. The wood preservative provided by the invention has good antiseptic and mould proof effects, low dosage, good loss resistance and environmental friendliness, and can be widely used in indoor furniture, indoor decoration materials, outdoor gardens, constructions and the like.

The invention discloses a drug substrate fertilizer particle agent to prevent cotton seeding pest, which is characterized by the following: adopting nitrogen, phosphor, potassium or composite fertilizer as carrier; allocating imidacloprid, thiram, triazole ketone and adjuvant according to certain proportion; making the drug particle agent; modifying the nourishing condition and seeding growing environment; reinforcing pest-proof and growing property.

The invention discloses a compound preparation for killing nematodes. The compound preparation comprises effective components and an additive, wherein the effective components comprise iprodione and an active component, the active component is avermectin B2, carbosulfan, calcium cyanamide, fluopyram, amino-oligosaccharin, chlorpyrifos, imidacloprid, emamectin benzoate, phoxim, lentinan, an oligosaccharide, bacillus cereus, verticillium chlamydosporium or paecilomyces lilacinus, and the effective components account for 1-90% of the total mass of the compound preparation. The active component with good activity and matching rate is selected by carefully and repeatedly selecting and comparing various active components, and the compound preparation containing the carefully selected active component has significant nematode killing and synergistic effects. The nematodes which can be resistant to the single iprodione can not become resistant to the compound preparation.

The invention provides a colloidal gold test strip for detection of imidacloprid and application thereof. The test strip includes a sample absorption pad, a conjugate release pad, a reaction membrane, a water absorption pad and a bottom plate. Specifically, the reaction membrane is provided with a detection line coated with an imidacloprid hapten-carrier protein conjugate and a quality control line coated with a goat anti-mouse antibody antibody, the imidacloprid hapten takes 2-chloro-5-methylpyridine-3-formaldehyde as the starting material, bromination reaction is carried out to obtain an intermediate product, then the intermediate product and 2-nitroaminoimidazoline are subjected to nucleophilic substitution reaction, the obtained product is then subjected to condensation with glycine, thus obtaining a carboxyl imidacloprid hapten with a four-carbon chain length spacer arm. The invention also provides a method using the test strip to detect imidacloprid in the sample. The test strip provided by the invention has the advantages of simple operation, high sensitivity, fast detection speed, low cost, and suitability for big-batch sample screening, etc. and can satisfy the requirements of China tobacco supervision department to carry out on-site supervision and detection work.

The invention provides water-soluble granules containing Imidacloprid and containing at least one water-soluble inorganic salt/water-soluble organic substance, wherein, the content of Imidacloprid is 1.0-90.0 percent. The water-soluble granules are used to prevent and kill pests endangering crops, fruit trees, vegetables, pastures, forest, underground and flowers and as well as pests influencing household sanitation in the house; and the granules can be applied to paddy fields, dry fields or households.