35results about How to "Low toxicity and environmental protection" patented technology

The invention discloses a 3,5-dihalogenation sulfo-benzamide insecticide and preparation method and application thereof. The 3,5-dihalogenation sulfo-benzamide insecticide is represented as a structural formula I. In the formula I: R1 is C1 or Br, R2 is selected from methyl, isopropyl and allyl, and R3 is H or C1. The 3,5-dihalogenation sulfo-benzamide insecticide can be used for prevention and control of agricultural insects or forest insects.

The invention discloses a 3, 5-thiobenzamide dihalide insecticide and a preparation method and application thereof. A structure of the insecticide is shown in the general formula I, wherein R1 is chosen from Cl or Br; R2 is chosen from isopropyl, and R3 is chosen from H. The insecticide is applicable to preventing and treating agricultural or forestry pests.

The invention relates to an application of streptomyces in biological control. The preservation number of the streptomyces is CGMCC No.18657. The streptomycete and a fungicide containing the streptomycete can effectively inhibit various pathogenic bacteria such as poplar canker pathogens, and have the advantages of wide antibacterial spectrum, obvious antibacterial effect, stable effect, low toxicity, environment friendliness and the like.

The invention provides a pesticide aqueous emulsion and a preparation method thereof. The pesticide aqueous emulsion has effective constituents of abamectin and chlorantraniliprole amide and also comprises a solvent and a surface active agent, wherein the solvent is selected from one or more substances of N-alkyl pyrrolidone, alkylene carbonic ester, phthalic acid ester, ionic liquid and arene; the surface active agent is selected from one or more substances of an anion surface active agent and a nonionic surface active agent. The preparation method comprises the following steps: (1) preparing a disperse phase; (2) preparing a continuous phase; and (3) mixing the disperse phase and the continuous phase under high shear to prepare the pesticide aqueous emulsion. The pesticide aqueous emulsion has the advantages of stability, high efficiency, low toxicity, environmental protection, no ignition hazard, convenient storage and transportation, and the like.

The invention relates to the technical field of special coatings, and particularly relates to an environment-friendly fireproof coating and a preparation method thereof. The environment-friendly fireproof coating comprises the following raw materials in parts by weight: 160-220 parts of a polylactic acid compound, 20-40 parts of glass fibers, 15-32 parts of expanded perlite, 10-23 parts of ammonium polyphosphate, 8-20 parts of nano titanium dioxide, 6-18 parts of an anti-cracking agent, 6-15 parts of 3-(methacryloxy)propyltrimethoxysilane, 5-15 parts of tricresyl phosphate and 3-8 parts of modified bentonite. The preparation method comprises pre-mixing materials, mixing materials, and adjusting viscosity. The fireproof coating provided by the invention has the advantages of low toxicity, environmental friendliness, good soil burying degradation rate, difficult cracking or powdering at a high temperature and good fire resistance, the comprehensive performance of the fireproof coating isincreased, good adhesive force and adhesion are achieved after a material is coated with the coating, and the powdering phenomenon is reduced.

The invention discloses a gold ore low-toxicity efficient mineral separation addition agent and a preparing method of the agent. The gold ore low-toxicity efficient mineral separation addition agent comprises, by weight, 40 parts to 60 parts of thiourea, 20 parts to 40 parts of potassium ferrocyanide, 10 parts to 15 parts of sodium tripolyphosphate, 8 parts to 15 parts of ammonium iodide, 10 parts to 15 parts of ammonium persulfate, 8 parts to 12 parts of sodium peroxide, 20 parts to 40 parts of sodium carbonate, 5 parts to 10 parts of sodium hydroxide and 4 parts to 8 parts of sodium dodecyl sulfate. The gold ore low-toxicity efficient mineral separation addition agent has the advantages of being low in toxicity, environment-friendly, low in production cost, simple in preparing technology, high in gold recycling rate, wide in raw material source and the like, and has the good social benefits, the ecological benefits and the economic benefits.

The invention provides an activating agent for water transfer printing, and belongs to the technical field of water transfer printing. The activating agent for water transfer printing is composed of the following raw materials of, by weight, 25-35% of ethylene glycol monoethyl ether acetate, 12-18% of cyclohexanone, 7-12% of 783 isophorone, 7-12% of ethylene glycol monobutyl ether, 12-20% of n-butyl alcohol, 7-12% of butyl acetate and 7-12% of sec-butyl acetate. The activating agent for water transfer printing has the advantages of being low in toxicity and environment-friendly, is used for water transfer printing of automotive upholstery, and has the characteristic of being high in rate of finished products.

A kind of multifunctional suspending type special seed coating agent for spring valley area, belongs to the technical field of agriculture, comprises insecticide 10-30%, bactericide 6-25%, plant growth regulator 0.05-0.1%, by weight percentage, Film forming agent 2‑6%, dispersant 2‑8%, antifreeze agent 3‑8%, coloring agent 0.5‑1.0%, defoamer 0.2‑0.3%, water balance. The seed coating agent of the present invention is specially suitable for the coating of grain seeds in the spring valley area, and is a suspension-type seed coating agent with the characteristics of high efficiency and low toxicity, firm coating, obvious control effect, long-lasting effect, large drug-to-seed mass ratio, and environmental friendliness. Not only can it effectively prevent and control pests and diseases at the seedling stage, but it can also promote and control growth, enhance stress resistance, and significantly increase the seedling rate.

The invention discloses a non-aqueous dihydric alcohol ether-based heat exchange fluid medium. The heat exchange fluid medium comprises the following components in percentage by mass: 0.5-3.0 % of 2-ethylhexyl acrylate, 0.25-1.5 % of 3-(2-benzothiazolylthio)propionic acid, 0.25-1.5 % of an antioxidant 1010, 0.25-3.0 % of cyclohexyldiethanolamine, 0.1-1.0 % of benzotriazole, 0.2-2.0 % of sodium 2-mercaptobenzothiazole, 0.05-0.2 % of propylparaben, 0.05-0.2 % of methylparaben, 0.1-0.5 % of dodecencylsuccinic acid, 0.05-0.5 % of tricresyl phosphate, 0.0005-0.009 % of pigment and the balance of dihydric alcohol ether. The non-aqueous heat exchange fluid medium disclosed by the invention has the characteristics of high water solubility, high boiling point, low foaming rate, good durability andcorrosion resistance, and low electrical conductivity, provides long-acting uninterrupted protection for heat exchange systems of radars, wind power generators and the like, and is resistant to high temperature and low temperature, and the technical problems of rust corrosion, pitting corrosion and the like of aluminum heat exchange tubes, copper-series metals and ion-series metals in the systemscan be completely eliminated when the heat exchange fluid medium is operated in the radar and wind power systems.

The invention provides a water transfer printing activating agent and belongs to the technical field of water transfer printing. The water transfer printing activating agent is composed of, by weightpercentage, 70-80% of ethylene glycol monoethyl ether acetate, 6-10% of cyclohexanone, 9-15% of 783 isophorone, 3-6% of ethylene glycol monobutyl ether and 0.8-1.2% of n-butyl alcohol. The water transfer printing activating agent has the advantages of low toxicity and environmental friendliness and has the advantage of high rate of finished products when used for water transfer printing of automobile interior products.