30results about How to "Production and use safety" patented technology

The invention provides a formulation and a manufacturing technique for an ultralow-temperature glass antifogging anti-frosting antifreeze agent. The formulation is characterized by comprising the following components (in percentage by weight): 1, 100 percent of Tween-80; 2, 100 percent of isopropanol; 3, 5 percent of propylene glycol; 4, 10 percent of 10 percent lauryl sodium sulfate; 5, 8 percentof mono-butyl ether; 6, 8 percent of diethylene glycol; and 7, 40 percent of water. The manufacturing technique comprises the following steps: adding materials 1 and 2 to a container and mixing the two well; adding a material 3 and evenly mixing to obtain liquid A; slowly adding a material 4 to the liquid A and stirring while adding to obtain liquid B; sequentially adding materials 5, 6 and 7 tothe liquid B, namely adding one material, evenly stirring and then adding the next one; mixing the obtained product well through fast stir; and adding 40 percent of water, diluting and evenly mixing to obtain a finished product. The product which is aqueous solution has the advantages of no toxicity, no pollution, low cost, use convenience, good antifogging anti-frosting effects, capability of notfreezing at 85 DEG C below zero and good antifogging effects at 50 DEG C below zero.

Environment-friendly beta-cypermethrin emulsion in water is composed of, by mass, 2-10% of beta-cypermethrin, 5-25% of plant source solvent, 2-10% of surface active agent, 1-5% of cosurfactant, 0.1-1% of dispersion stabilizer, 0.05-0.5% of pH modifier, and the balance water. The environment-friendly beta-cypermethrin emulsion in water has the advantages of being stable, environmentally friendly and efficient.

The invention belongs to the organic pesticide field, and discloses a paraquat cream and its preparation technology. The paraquat cream comprises the following substances, by mass, 10 parts of paraquat, 0.02-10 parts of a dispersant, 0.02-10 parts of a thickening agent, 0.002-10 parts of a stabilizing agent, 0.002-10 parts of a chelating agent, and 0.002-10 parts of an anti-freezing agent. The preparation technology comprises the following steps: uniformly mixing the dispersant, the thickening agent, the stabilizing agent, a pH adjusting agent and water, adding a paraquat mother liquor, stirring for emulsification, discharging, and cooling to obtain the paraquat cream. The paraquat cream has the advantages of high flash point, difficult combustion and explosion, safe production and use, environmental protection, low cost, strong market competitiveness, easy packaging, and excellent weeding effect.

The invention discloses a preparation method of polysilicate ferric chloride flocculant. The method is characterized by comprising the following steps: firstly, the preparation of polyferric chloride: adding industrial hydrochloric acid into ground hematite to be conducted to oxidation reaction at 75 to 95 DEG C, performing filtering, obtaining ferric trichloride solution, adjusting the pH value of the ferric trichloride solution to be 1.2 to 1.6, performing aging, and then obtaining polyferric chloride solution; secondly, the preparation of polysilicic acid: gradually adding dilute sulphuric acid into sodium silicate solution, adjusting the pH value to be 1.8 to 2.2, performing activating, and then obtaining polysilicic acid solution; and thirdly, the preparation of polysilicate ferric chloride: mixing the polyferric chloride solution and the polysilicic acid according to the quantity relative ratio of iron to silicon being 1:1, adjusting the pH value of the mixed solution to be 1.8 to 2.2 at 38 to 42 DEG C, performing seasoning, and then obtaining polysilicate ferric chloride solution. The flocculant has the advantages that raw material is easily available, the processes are simple, the cost is low, the flocculant is safe to produce and use, and the effect is excellent.

The invention discloses a nicosulfuron atrazine oil suspension with methyl oleate as a dispersing medium. The nicosulfuron atrazine oil suspension with the methyl oleate as the dispersing medium is characterized by comprising the following components in percentage by weight: 10-30% of atrazine, 1-10% of nicosulfuron, 10-15% of an emulsifying agent, 1-6% of a wetting dispersant, 1-3% of a thickening agent and 100% of methyl oleate ; the dispersant is sulfate dispersant; the emulsifying agent is one or a combination of two or more than two of NP-series phosphate polyoxyethylene nonylphenol, AEO-series fatty alcohol-polyoxyethylene ether, high-molecular EO-PO block copolymer, alkylphenol polyoxyethylene phosphate, alkylphenol polyoxyethylene, Span series, styrene phenol polyoxyethylene polyoxypropylene amine ether and pesticide emulsifier 500#. Problems of high viscosity, poor spontaneous emulsification, austenite curing and the like in the emulsifying agent processing are obviously solved; an inclusion colloidal suspension is formed so that the migration of a pesticide in soil is small, no pollution to underground water is realized, and the production and use are safe.

The invention discloses an epoxiconazole water suspension agent and a preparation method thereof. The epoxiconazole water suspension agent is composed of the following components in percentage by weight: 10-30% of epoxiconazole, 4-7% of dispersant and wetting agent, 3-5% of thickening agent, 0.5-1% of defoaming agent, 3-6% of antifreezing agent and water replenished to reach 100%, wherein the pH value is regulated to 5-8; the dispersant is a tristyrylphenol polyoxyethylene ether sulfate dispersant; the wetting agent is selected from one or a combination of more than two of NP-series nonylphenol polyoxyethylene ether, AEO-series fatty alcohol polyoxyethylene ether, a polymer EO-PO block copolymer, alkylphenol polyoxyethylene and styrylphenol polyoxypropylene ether. The problems such as poorheat (cold) storage stability, more foam, poor automatic dispersibility and ostwald ripening in suspension agent processing are remarkably reduced.

The invention provides a water-based preparation containing lice mites urea and a preparation method thereof. The preparation comprises the following agricultural effective components in percentage bymass: 1-15 lice mites urea and 1-10 abamectin or emamectin benzoate as well as latent solvent, solvent and a surface active agent. in the preparation, an oil phase is added to a water phase and the oil phase and water phase are dispersed under the action of ultrasonication. Compared with other preparation formulations containing lice mites urea in the prior art, the water-based preparation has simple production equipment, short preparation time, smaller grain diameters between a traditional microemulsion and an aqueous emulsion and thermodynamic stability without an ntifreeze and a thickeningagent, reduces the use of a great amount of the organic solvent and the surface active agent and accords with the requirement for environmental protection.

The invention provides high-strength and high-stability agricultural anti-explosive ammonium nitrate and a preparation method thereof. The high-strength and high-stability agricultural anti-explosive ammonium nitrate is characterized by comprising a compound antidetonant. The high-strength and high-stability agricultural anti-explosive ammonium nitrate aims to solve the unsolved technical defects that the antidetonant for modifying ammonium nitrate researched by predecessors in actual use is great in antidetonant adding concentration, low in particle strength of product and poor in anti-explosive effect and the product is high in probability of hardening in the storage period, unstable and non-persistent in anti-explosive performance and the like. The compound antidetonant added consists of a detonant quenching agent, an enhancer, a stabilizer, a nitrogen-enriched passivator, an explosive-proof agent and the like. According to spray granulation continuous production of a high tower and the eutectic passivation principle of the antidetonant, the antidetonant is continuously added into a molten ammonium nitrate mother liquor mixing tank in front of a granulation nozzle to be uniformly mixed and is then continuously granulated by using a rotary nozzle to prepare the agricultural anti-explosive ammonium nitrate, wherein the particle strength is greater than 30N/particle and the looseness and the anti-detonating property are stable and persistent. The adding concentration of the high-strength and high-stability agricultural anti-explosive ammonium nitrate provided by the invention is 0.5-1.0%.

The invention relates to a polyoxin soluble gel agent and a preparation method thereof, the polyoxin soluble gel agent is obtained by fully utilizing a precipitate obtained after a polyoxin mother liquor is stored for a long time and adding a wetting dispersant, a defoaming agent, a solubilizer and a pH regulator, and the product is stable in dosage form, simple to operate, low in production cost and easy to popularize and use.

The invention discloses a manufacturing method of a long-acting insecticidal fountain pen. An insecticide is stored in the insecticidal fountain pen; the insecticide comprises the following componentsin parts by weight: 1-2 parts of a high-efficiency and low-toxicity pyrethroid insecticide, 1-3 parts of a nano resin material, 0.5-1 part of a stabilizer, 50-80 parts of an organic solvent, 0.1-2 parts of a preservative, 10-30 parts of deionized water and 0.1-1 part of an antioxidant. The preparation method is simple, and the traditional methods such as cockroach killing chalks, insect killing spray liquid, cockroach killing poison baits, cockroach killing stickers, cockroach sticking plates, cockroach killing powder, spraying and pesticide coating are replaced, so that the environment is polluted, the pest killing effect is poor, and the long-acting effect cannot be achieved. The high-efficiency and low-toxicity pyrethroid insecticide is compounded with other protective auxiliaries to obtain a long-acting pest killing fountain pen, a nano pest killing film is formed, cockroaches, ants and other pests can be safely and rapidly killed, the pests can be rapidly killed within three weeks, the long-acting effect is achieved, and the effective rate is 99.2%. Production and use are safe and convenient.