37results about How to "Stable heat storage performance" patented technology

The invention discloses a pymetrozine-containing suspension agent composition which comprises pymetrozine and an effective ingredient B, wherein the effective ingredient B is any one of isoprocarb, nitenpyram, imidacloprid, avermectin, buprofezin, thiacloprid and acetamiprid. The composition consists of pesticide active ingredient, a wetting agent, a dispersing agent, an antifreeze agent, a defoaming agent, a thickening agent and water, wherein the dispersing agent is one or more of modified calcium lignosulphonate, alkyl naphthalene sulfonic acid condensate Morwet D-425, polycarboxylate Tersperse 2500, sodium poly (naphthaleneformaldehyde) sulfonate and sodium methylene bis-naphthalene sulfonate. The composition has the advantages of thinner particle size, higher suspension rate, better dispersibility, more stable heat storage property, better effect and the like.

The invention relates to a clodinafop-propargyl water dispersible granule and a preparation method thereof. The clodinafop-propargyl water dispersible granule comprises the following components in percentage by weight: 5-85% of clodinafop-propargyl, 1-8% of wetting agent, 1-10% of dispersing agent, 1-10% of disintegrating agent, 0.5-4% of binding agent and the balance of packing material. The preparation method comprises the following steps of: uniformly mixing the above raw materials except for the binding agent; then, ultrafine grinding the mixture, and adding the powder into the water solution of binding agent to granulate; and finally drying, screening, analyzing, inspecting and warehousing the granule. The clodinafop-propargyl water dispersible granule overcomes the defects of suspension and wettable powder and combines the advantages of environmental protection and low use cost. The pollution to the environment is lowered during the processing and use process, and the use cost of peasants is lowered.

The invention discloses a herbicide composition containing pyrazole sulfone and formamido-pyrazosulfuron-ethyl. The herbicide composition comprises effective components including, by weight, 1-80 parts of pyrazole sulfone and 1-50 parts of formamido-pyrazosulfuron-ethyl. The herbicide composition is used for controlling annual broadleaf weeds, grassy weeds and sedge weeds in sugarcane fields and mainly controlling common crabgrass herbs, barnyard grasses, green bristlegrass herbs, caper euphorbia seeds, goosegrass herbs, wild millets, nutgrasses, purslane herbs, Siberian cocklebur leaves, black nightshade herbs, bidens pilosa, tropic ageratum herbs, piemarkers, hairy datura and galeopsis bifida. The pyrazole sulfone and the formamido-pyrazosulfuron-ethyl are combined in use to enhance themedicinal effect of a herbicide, the weed control effect of the herbicide composition for the sugarcane fields is better than the activity of components individually used, and a weeding spectrum is widened. In addition, the herbicide composition is good in safety for sugarcanes and meets the safety requirements of pesticide preparations.

The invention discloses an insecticide composition as well as a preparation method and application of the insecticide composition. The insecticide composition comprises active components, namely isaria fumosorosea and rotenone, wherein the mass percentage of isaria fumosorosea to rotenone in the insecticide composition is 2%-80%; and the mass ratio of isaria fumosorosea to rotenone is (0.1-70) to 1. The active components of the insecticide composition are compounded by adopting isaria fumosorosea and rotenone, so that the stability and validity period of the isaria fumosorosea are effectively increased, the spore survival rate is increased, the validity period is long, the insecticidal efficiency is high, the control efficiency reaches over 80%, and meanwhile, the insecticide composition is safe to environment, people and livestock, does not pollute the environment, and is beneficial to ecological balance.

The invention relates to an environment-friendly type wettable powder capable of being directly applied to a rice field. The environment-friendly type wettable powder comprises the components by weight percent: 0.1-90% of effective components, 1-5% of wetting agent, 1-10% of dispersing agent, 0.1-5% of diffusion agent, the balance of filler and water-soluble packaging film material. The auxiliary agents with different components and the diffusion agent are added into the wettable powder, and the wettable powder is packed in the water-soluble packaging material, so that the wettable powder has the advantages of being high in content of active components, low in environmental pollution, more uniform in spraying, more convenient in application, good in dispersing performance, stable in heat storage performance and the like; when being used, the environment-friendly type wettable powder is high in controlling efficiency and free from dust and liquid medicine drift when being applied, and enables people not to be contacted with the drug, thus being good in safety.

The invention provides a solar heat storage system based on solid particles. The solar heat storage system comprises a suction tower assembly, a high-temperature particle stock bin, a fluidized bed heat exchange device and a low-temperature particle stock bin which are sequentially connected end to end to form a heat storage loop. According to the solar heat storage system, heat of solar beams areabsorbed through the solid particles and stored in the high-temperature particle stock bin and conducts heat exchange with a working medium through the fluidized bed heat exchange device, the workingmedium is heated to the high-temperature high-pressure state, and efficient heat storage and utilization of solar energy can be achieved.

The invention discloses a thiediazole copper water dispersible granule and a preparation method thereof. The thiediazole copper water dispersible granule comprises the following raw materials in parts by weight: 10-60 parts of thiediazole copper, 1-8 parts of a wetting agent, 1-8 parts of a dispersant, 1-30 parts of a disintegrating agent, 0.5-5 parts of a binding agent, 0.5-5 parts of a defoaming agent, 0.5-5 parts of a plant growth regulator, 0.5-3 parts of synergist and the balance of filler to 100 parts. The preparation method comprises the following steps: uniformly mixing the thiediazole copper with various auxiliary materials according to proportions, and grinding a mixture through a grinder to obtain mother powder; uniformly mixing the mother powder with a binding agent water solution, pelleting, forming and drying; and sieving dried granular materials, discharging materials after analyzing and inspecting to be qualified, packaging and storing. The thiediazole copper water dispersible granule disclosed by the invention, as an organic copper broad-spectrum fungicide, has a good effect on preventing and controlling various bacterial and fungal diseases; the thiediazole copper water dispersible granule is free from pollution and residue to crops, and the preparation disclosed by the invention has the advantages of good disintegration, high suspension rate and stable heat storage performance.

The invention discloses a phosethy-Al and folpet water dispersible granule and a preparation method thereof. The effective components of the phosethy-Al and folpet water dispersible granule are phosethy-Al and folpet, and the water dispersible granule is prepared by mixing phosethy-Al and original folpet with wetting agents, dispersants, disintegrants, thinners and adhesives, wherein the content of the phosethy-Al is 20 to 60 percentage by weight, and the content of the folpet is 10 to 50 percentage by weight. The preparation method comprises the following steps of: stirring the components well and grinding the mixture to obtain original powder, adding a certain proportion of deionized water to the original powder and uniformly mixing, and then granulating, drying and sieving to obtain the phosethy-Al and folpet water dispersible granule. When the phosethy-Al and folpet water dispersible granule is used, the cost is lowered, and environmental pollution is reduced. Compared with the single dose, because the compound technique is adopted, the efficacy is improved, and the toxicity is lowered. Because different addition agents are added, the water dispersible granule has the advantages of high active component content, high disintegration speed, good dispersive property, good heat storage performance, high bactericidal potence, high safety, and the like.

The invention relates to a pyrazosulfuron effervescent tablet and a preparation method thereof, and the pyrazosulfuron effervescent tablet comprises the following components by weight: 0.5-20% of pyrazosulfuron, 1-5% of wetting agents, 5-10% of dispersants, 20-50% of disintegrating agents, 0.5-4% of binders, 5-40% of excipients, and the balance of fillers. The preparation method comprises the following steps: screening raw materials, well mixing to obtain a mixture; performing wet-method or dry-method granulation of the mixture; drying after the granulation is completed; tabletting and screening the granulated granules; performing analysis and examination to obtain the pyrazosulfuron effervescent tablet. The invention overcomes the disadvantages of suspending agents and wettable powder, and has the advantages of both environmental protection and low using cost; the invention reduces environment pollution, and reduces peasant labor intensity and environment pollution caused during drug administration.

The invention discloses a tribenuron-methyl water dispersible granule. The tribenuron-methyl water dispersible granule comprises tribenuron-methyl raw powder, a wetting agent, a dispersing agent, a disintegrating agent, an emulsifying agent, a stabilizing agent and filler, wherein the content of the tribenuron-methyl raw powder is 78.9%, the content of the dispersing agent is 5%-5.5%, the contentof the wetting agent is 4%-4.5%, the content of the emulsifying agent is 2.5%-3%, the content of the disintegrating agent is 3%-3.5%, the content of the stabilizing agent is 3%-3.5%, and the balance of the filler. The prepared water dispersible granule is 75% tribenuron-methyl water dispersible granule, the content of active components is high, the environmental pollution is small, the disintegrating speed is high, the dispersing performance is good, and the heat storage performance is stable.

The invention discloses a metconazole water suspension bactericide capable of adjusting crop physique. The metconazole water suspension bactericide comprises the following components: 5-70 wt% of metconazole raw medicine, 1-15 wt% of a dispersing agent, 0.1-10 wt% of a wetting agent, 0.5-10 wt% of a thickening agent, 0.5-10 wt% of an anti-freezing agent, 0.01-0.3 wt% of a conditioning agent, 0.01-3 wt% of a preservative, 0.01-0.5 wt% of a defoaming agent and the balance of water. The metconazole water suspension bactericide overcomes the defects of wettable powder, and has the advantages of environmental protection and low use cost. In the processing and using process, pollution to the environment is reduced, the safety of a user is improved, the using cost of farmers is reduced, and the method is the development trend of pesticide preparations at present.