43results about How to "No cumulative toxicity" patented technology

A broad-spectrum antibacterial nano ointment is prepared from inorganic antibacterial silver nanoparticles, matrix, borneol, mint oil and menthol. Its advantages are high effect and safety, and no poison and irritation. It is suitable for skin wound, acne, beriberi, etc.

The invention provides a mud synthesizing fuel which includes mud, coal powder and the materials of plant fiber. The mud includes the mud generated by the treatment and drainage of living sewage, river mud as well as the mud generated during the industrial treatment process of paper making or dejection; besides, the following pre-treatments are carried out on the mud: (1) a microorganism inoculant is added in the mud for processing; (2) an odour removing agent is added in the mud after being treated by step (1) for processing. When pre-treatments are carried out on the mud in the mud synthesizing fuel disclosed in the invention, the microorganism inoculant and the odour removing agent are added for processing, thus being capable of removing the metals and the peculiar smells in the mud, thereby reducing the pollution to the environment when the fuel is burnt.

The invention discloses a weeding combination. The active components of the combination consist of a compound (a) and a compound (b). The compound (a) is mesotrione, and the compound (b) is a compound (I) which has the following structure characters, wherein, R is H, Na or K, and X is Br or I; the weight ratio of the compound (a) and the compound (b) is 1: 0.08-7. The invention further discloses an application of the weeding combination, the weeding combination is used for preventing and eliminating grassy weed and broadleaf in corn farmlands. The prevention effect of the combination is better than the activity in the separate application of the herbicide, and the combination can bring surprising enhancing effect, guarantee production rate of crops, is convenient in use, lowers the cost of application, expands prevention and cure of weeds, reduces the times of application and decreases labor intensity.

The invention relates to a synergist special for edible fungus and a preparation and use method thereof. The synergist special for the edible fungus comprises the following compositions by weight portion: 40 to 70 portions of treated fowl manure, 10 to 25 portions of calcareous shale, 5 to 35 portions of wheat bran and 5 to 10 portions of lime. The method comprises: adding 5 to 30 percent of pine needles and 0.1 to 0.5 percent of fermenting agent for deodorization according to the weight of dry fowl manure; adding water and uniformly mixing manure materials to control the water content of the manure materials to be between 55 and 65 percent, and performing stacking fermentation for 15 to 25 days at natural temperature; drying fermented fowl manure until the water content is less than 20 percent; and uniformly mixing the four compositions to synthesize the synergist. The amount of the synergist accounts for 10 to 30 percent of the weight of edible fungus cultivated materials, and the water content of the cultivated materials is between 55 and 60 percent. The synergist not only reduces the production cost and improves the yield of edible fungus but also reduces environmental pollution of the fowl manure, is favorable for normal growth and metabolism of hypha or fruiting bodies, has no toxicity, harm and potential accumulated toxicity on human beings and animals, and can be widely used for cultivating edible fungus such as oyster mushrooms, yellow oyster mushrooms, chicken leg mushrooms and branched oyster mushrooms.

Disclosed is an environment-friendly type bacterium-prevention and promoting agent for edible mushrooms, wherein the constituents include (by weight percent) glucose 30.00-40.00%, vitamin B1 1.20-2.00%, sodium glutamate 5.00-8.00%, monobasic potassium phosphate 24.00-32.80%, sodium chloride 8.00-12.00%, magnesium sulfate 8.00-12.00%, and butylacetic diethylaminoethanol easter 3.00-4.50%, Triclosan 1.50-9.00%. The preparing process comprises steps of drying, proportioning, disintegrating into powders and mixing homogeneously.

The invention provides a temperature-sensitive gel for gynecological antibacterial nursing. Based on the total amount of the temperature-sensitive gel for gynecological antibacterial nursing, the temperature-sensitive gel comprises the following components in percentage by weight: 1.2%-17% of a humectant, 0.2%-0.5% of chlorhexidine acetate, 1.11%-9.4% of a traditional Chinese medicine antibacterial compound, 16%-30% of a temperature-sensitive gel, 3.2%-5.2% of a freshener and 0.3%-0.6% of a preservative, 0.3%-5.05% of a lubricant and 46.07%-61.7% of deionized water, and the temperature-sensitive gel is any two of glucomannan, poloxamer 407 and poloxamer 188. Through combination of the chemical bacteriostatic agent and the main bacteriostatic agent, the gynecological antibacterial temperature-sensitive gel has a more milder and more thorough antibacterial effect, the gelation temperature can be adjusted, the gel is convenient to use and more suitable for human body, and all the components are safe and reliable, and the gel is free of irritation to the human body and free of accumulated toxicity.

The invention relates to a rice field herbicide composition. The rice field herbicide composition comprises 1.0 weight parts of cyhalofop butyl and 7.0-35.0 weight parts of thiobencarb as effective ingredients and agricultural acceptable pesticide adjuvant adapted to the effective ingredients according to dosage forms. The rice field herbicide composition can effectively remove graminaceous weeds, Cyperaceae weeds and broadleaf weeds and has synergistic effect, thus the pesticide cost is reduced, and the times of usage are reduced.

The invention discloses a plant-source insect and fungus killing agent with fertilizer efficiency. The plant-source insect and fungus killing agent is prepared from the following active ingredients in parts by weight: 20-40 parts of sodium humate, 0.1-0.2 part of diethyl aminoethyl hexanoate, and the balance of plant extract, wherein the plant extract is prepared by mixing and extracting the following Chinese herbal medicine materials in parts by weight: 20-40 parts of radix euphorbiae lantu, 15-25 parts of chenopodium ambrosioides, 12-23 parts of radix sophorae flavescentis, 10-20 parts of dandelion, 8-12 parts of gallnut, and 5-10 parts of saponin. The plant-source insect and fungus killing agent has insect and fungus killing effects, and also has certain fertilizer efficiency, and is free of residual hazard and phytotoxicity, and free of pollution, thus being an environment-friendly pollution-free pesticide with fertilizer efficiency.

The invention discloses a multifunctional coating which is prepared from, by weight, 45-75 parts of epoxy resin, 30-50 parts of waterborne polyurethane, 10-15 parts of dimethyl benzyl dodecyl ammonium bromide, 20-40 parts of kaolin, 3-10 parts of quartz powder, 12-15 parts of quartz powder, 2-5 parts of nonyl phenol polyoxyethylene ether and 2-10 parts of a foam control agent. The multifunctional coating has the good corrosion prevention performance, anti-mold property and bactericidal performance, has good water resistance, light resistance and heat resistance, is free of stimulation and cumulative toxicity, and has the good chemical stability.

The invention discloses a preparation method of a novel sea-buckthorn feed for laying hens, and discloses a sea-buckthorn feed and a production method thereof. The sea-buckthorn feed comprises corn flour, soybean meal, edible salt, rapeseed oil, folium artemisiae argyi, DL-methionine, L-lysine hydrochloride, calcium hydrogen phosphate, shell powder, wheat bran, sea-buckthorn fruits and a premix. By adopting the preparation method of the novel sea-buckthorn feed for laying hens, the problems that a traditional feed is lack of biotin, incomplete in nutrition or unstable in biotin content and lowin utilization rate, and the normal growth and development of laying hens are influenced are solved.

The invention discloses a difluoroalkyl itaconate and its preparation method. An unsaturated dicarboxylic acid reacts with a fluorine-containing alcohol to synthesize a difluoroalkyl unsaturated ester, and the difluoroalkyl itaconate is prepared through an esterification reaction of raw materials comprising the fluorine-containing alcohol and itaconic acid in the presence of a catalyst which is a protonic acid. The molecules of the difluoroalkyl itaconate prepared in the invention contain unsaturated double-bonds, so the difluoroalkyl itaconate can be used as a free radical polymerization raw material to prepare carbon chain polymers, two fluoroalkyl groups are in an intensive stacking state, and the length of the fluorocarbon chain of the fluorocarbon chain is shorter than that of a perfluorooctyl group, so the difluoroalkyl itaconate has no extreme inertia or accumulated toxicity, and does not belong to the forbidding range of fluorine-containing chemicals. The difluoroalkyl itaconate is synthesized through the routine esterification reaction of the raw materials comprising the fluorine-containing alcohol and the itaconic acid, so the synthetic technology has the advantages of mild condition, low equipment requirement, high yield and extremely easy realization of the industrialized production.

The invention discloses a benthiocarb contained herbicide which is composed of, by weight, 2-98% of original benthiocarb and 2-98% of an assistant. The invention further discloses application of the above benthiocarb herbicide in prevention and removal of weeds of direct sowing rice fields. The benthiocarb herbicide applied in after-planting sprouting stage (the same day after planting to four days) of rice can effectively prevent grassy weeds of the after-planting sprouting stage of the rice, cyperus weeds and other broadleaf weeds of the direct sowing rice fields, and the benthiocarb herbicide has the advantages of security, high efficiency, less dosage and convenience in operation, and broad application prospect is achieved.

The invention relates to a weeding agent composition containing tralkoxydim. The weeding agent composition is prepared from the following raw materials in parts by weight: 20 to 28 parts of triethyl phosphate, 40 to 55 parts of tralkoxydim, 4 to 8 parts of diisooctyl succinate sodium sulfonate, 60 to 80 parts of urea, 11 to 20 parts of ammonium sulfate, 11 to 16 parts of cyclohexanone, 3 to 5 parts of stabilizer, 6 to 12 parts of surfactant, 70 to 90 parts of deionized water, and 30 to 40 parts of solid carrier. The weeding agent composition has the advantages that the good preventing and controlling effect is realized on the weeds in wheat and barley fields; the preventing effect of the whole agent is higher than the preventing effect of the single agent under the condition of same dose;the good preventing and removing effect is realized on the weeds, such as amur foxtail, eragrostis ferruginea, oat, Ruitu ryegrass, and green bristlegrass.

The invention discloses a composite agricultural bactericidal agent. The composite agricultural bactericidal agent comprises the following materials in parts by weight: 65-90 parts of sodium perborate, 6-15 parts of nekal, 3-15 parts of potassium formate, 5-20 parts of calcium gluconate and 3-10 parts of sorbitol. The bactericidal agent prepared by a method is efficient and safe, can not enable viruses, bacteria and fungi to have pesticide resistance and can not pollute the environment.

The invention discloses a weeding combination and contains two active components of a and b, a is the compound of atrazine (N-2-ethylamino-N-4-isopropylamino-6-methylmercapto-1, 3, 5- triazine) with formula (I); b is a compound with the structure character of formula (II), wherein, R is H, Na, K or -C(O)-C3-C7alky, and X is Br or I; the weight ratio of a and b is 1: 0.07-9. The prevention effect of the herbicide made by the combination is better than the activity in the separate application of the herbicide a or the herbicide b, and the combination can bring surprising enhancing effect. The invention further discloses the application of preventing and eliminating the ruderal weeds in farmlands of corn, sugar cane, orange and other crops.

The invention belongs to the technical field of selenium-rich tea planting and processing, and provides selenium-rich green tea with a blood pressure reducing effect and a selenium-rich planting and re-drying aroma-enhancing processing method thereof. A glucosamine selenium fertilizer aqueous solution is applied to leaf surfaces or roots of tea trees, so that the selenium element of the tea leaves is greatly increased; the selenium-rich green tea is prepared from the picked fresh tea leaves through the procedures of withering, steam fixation, rolling and deblocking, re-drying and aroma enhancement and the like. The selenium fertilizer glucosamine selenium adopted by the invention is organic selenium, has no accumulated toxicity to a human body, and is safer compared with an inorganic selenium fertilizer; compared with an existing tea selenium enrichment technology, the technology has the advantage that the tea selenium enrichment capacity is higher. In-vitro and in-vivo experiments show that the selenium-enriched green tea has a remarkable blood pressure lowering effect, and the blood pressure lowering activity of the selenium-enriched green tea is obviously higher than that of common green tea. The selenium-rich green tea prepared by the invention not only supplements selenium necessary for human bodies, but also can assist in maintaining blood pressure balance after being drunk for a long time, and has a good application prospect in hypertensive patients.