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30 results about "Sassafras Oil" patented technology

The oil extracted from the roots of any of the three species of Sassafras. Due to the toxic compound safrole at high concentration in the oil, sassafras oil is banned for use in the United States.

Mosquito and insect repelling method for camphor trees

The invention discloses a mosquito and insect repelling method for camphor trees. The mosquito and insect repelling method comprises the following components in parts by weight: 20 parts of camphor, 3 parts of eucalyptol, 4 parts of sassafras oil ether, 2 parts of camphyl alcohol, 0.5 part of camphorone, 8 parts of alpha-pinene, 7 parts of camphene, 1.5 parts of pine oil bicyclic hydrocarbon, 0.3 part of camphorene, 0.4 part of limonene, 1.2 parts of eugenol, 0.7 part of phellandrene, 5 parts of alpha-limonene, 3 parts of cadinene, 8 parts of lindestrenolide, 2.5 parts of linalool, 1.5 parts of terpilenol, 2.4 parts of safrole, 5 parts of dimethyl phthalate, 10 parts of polybutene ingredients and 14 parts of water, wherein lindestrenolide has a natural insecticidal sterilization function. The mosquito and insect repelling method for the camphor trees is simple and is easy to operate, plant essential oil extracts of the camphor trees are adopted to constitute a natural mosquito repelling composition, and no pesticide ingredient exists; on the premise of guaranteeing the favorable mosquito repelling effect, no toxic or harmful substance to a human body is generated, and the mosquito and insect repelling method is more suitable for the family life characteristics of modern people; and natural plant volatile substances are utilized to repel mosquitoes, so that the mosquito-repellent effect is remarkable.
Owner:黄山古方药业有限公司

Antifouling modified asphalt paint and preparation method thereof

The invention discloses antifouling modified asphalt paint. The paint is characterized by being prepared from the following raw materials in parts by weight: 13-16 parts of E-12 epoxy resin, 4-6 parts of benzidine, 1-2 parts of melamine, 2-3 parts of borax, 0.4-0.8 part of zinc pyrithione, 0.3-0.6 part of sodium dichloroisocyanurate, 0.5-1.0 part of 1,3-dibromo-5,5-dimethylhydantoin, 2-4 parts of bois de rose oil, 2-3 parts of nano fluorocarbon, 1-3 parts of methylenedithiocyanate, 1-3 parts of 2-mercaptopyridine zinc oxide, 1-3 parts of bamboo fiber, 2-3 parts of dimethicone, 2-3 parts of versatate-acrylate emulsion, 2-3 parts of white carbon black, 1-2 parts of vermiculite powder, 0.5-1.0 part of octadecanol polyoxyethylene ether, 32-38 parts of modified asphalt, 6-9 parts of modified waste resin sand, 11-13 parts of xylene, 8-11 parts of diphenyl ether and 3-5 parts of tannin. The paint adopts mutually synergetic effect of non-toxic aqueous biocide zinc pyrithione, sodium dichloroisocyanurate and 1,3-dibromo-5,5-dimethylhydantoin, is capable of effectively preventing attachment of marine organisms from polluting a water body, has weather resistance, heat resistance, low-temperature resistance and chemical drug resistance by adding nano fluorocarbon, has unique non-adhesive property and low friction, and has the effects of reducing environment pollution, improving antifouling property and anti-aging property of a paint film by adding the modified waste resin sand.
Owner:TIANCHANG YINHU PAINT

Cabin-oriented aromatic paint with excellent heat resistance and thermal conductivity and preparation method thereof

The invention discloses a cabin-oriented aromatic paint with excellent heat resistance and thermal conductivity, which is characterized by being prepared from the following raw materials in parts by weight: 15-19 parts of organic silicon resin, 12-16 parts of organic fluorine resin, 3-6 parts of aminoethylpiperazine, 0.5-1.0 part of polymethacrylate, 1-3 parts of hexamethylphosphoramide, 4-6 parts of vinyl chloride-vinylidene chloride copolymer emulsion, 1-2 parts of alkenyl succinate, 0.4-1.0 part of ethoxylated dodecylalcohol, 1-3 parts of carbon fiber, 13-17 parts of modified asphalt, 1-3 parts of rosewood oil, 0.5-1.0 part of citronellal, 0.5-1.0 part of vanillin, 2-3 parts of silica gel powder, 6-8 parts of modified waste sodium silicate-bonded sand, 1-2 parts of simethicone, 2-3 parts of quartz powder, 2-3 parts of Turkey red oil, 1-2 parts of titanium tetrabutoxide, 10-13 parts of dimethylbenzene and 8-10 parts of n-butyl acetate. In the paint disclosed by the invention, the added organic fluorine resin has the characteristics of excellent high and low temperature resistance, chemical stability, weather resistance, noninflammability, non-viscidity, and the like; the added vinyl chloride-vinylidene chloride copolymer emulsion is non-toxic, non-combustible, good in film-forming property, and ensures a compact film; the added carbon fiber has good high temperature resistance, acid / alkali corrosion resistance and thermal conductivity; the added silica gel powder improves the heat resistance of the paint; and in the invention, the waste sodium silicate-bonded sand is modified, so that the reutilization of wastes is realized, and the heat resistance, water resistance and fire resistance of the paint are improved.
Owner:TIANCHANG YINHU PAINT

Rectifying-tower multilevel distributer for sassafras oil refinement

The invention discloses a rectifying-tower multilevel distributer for sassafras oil refinement. The rectifying-tower multilevel distributer comprises a primary distribution plate, a secondary distribution plate, a tertiary distribution plate and a support frame. The secondary distribution plate is positioned between the primary distribution plate and the tertiary distribution plate. The primary distribution plate, the secondary distribution plate and the tertiary distribution plate are connected through the support frame. A plurality of primary distribution holes are formed in the primary distribution plate. A plurality of secondary distribution holes are formed in the secondary distribution plate. A plurality of tertiary distribution holes are formed in the tertiary distribution plate. The diameters of the primary distribution holes, the secondary distribution holes and the tertiary distribution holes are reduced level by level. The rectifying-tower multilevel distributer has the advantages that uniform liquid distribution can be realized effectively; the resistance and the pressure drop in a rectifying tower are low, gas-liquid exchange of filling in the tower is normal, disconnection and dead corners are avoided, the number of theoretical plates is increased to the largest extent, separation efficiency is improved, and the purity of safrole reaches above 99%.
Owner:SICHUAN ACAD OF FORESTRY

Preparation method and application of essence for increasing agalloch eaglewood note for cigarettes

The invention provides a preparation method and application of essence for increasing agalloch eaglewood note for cigarettes. The essence for increasing agalloch eaglewood note for cigarettes is prepared from the raw materials of 15-25 parts of clean oil of red jujubes, 0.1-1 part of East India sandalwood wood oil, 0.2-2 parts of perillartine, 3-10 parts of ethyl acetate, 0.5-5 parts of sage clary oil and 25-85 parts of ethanol, and is prepared through the steps of performing mixing, then performing stirring so as to obtain a mixture, leaving the mixture to stand, and then filtering off sediments through a filtration membrane. The essence is diluted with an ethanol solution of which the mass percentage concentration is 50-95%, the diluted essence is directly sprayed to tobacco shreds, and then the tobacco shreds sprayed with the diluted essence are made into the cigarettes. According to the preparation method of the essence, disclosed by the invention, the harmoniousness problem of the fragrance of the essence and the intrinsic fragrance of nicotiana tabacum is well solved, the quality of the fragrance of the cigarettes can be effectively improved, miscellaneous gas in flue gas, the stimulus of the flue gas to throats and the dry sensation of the flue gas are reduced, the suction comfortable degree of the cigarettes is increased, and the harm of smoking to smokers is reduced.
Owner:HUBEI CHINA TOBACCO IND

Method for preparing ethyl vanillin from sassafras oil

The invention discloses a method for preparing ethyl vanillin from sassafras oil. The method comprises the following steps: (1) subjecting sassafras oil, methanol and potassium hydroxide to mixing andreacting, carrying out cooling and phase splitting, and collecting a phenol potassium salt solution at an upper layer; (2) subjecting the phenol potassium salt solution and diethyl sulfate to mixingand reacting, performing phase splitting, and collecting an upper-layer solution, namely mixed ether; (3) subjecting the mixed ether, ethanol, water and concentrated sulfuric acid to mixing and reacting, and carrying out cooling, filtering and recrystallizing to obtain concentrated vanillin; (4) mixing acetic anhydride and sodium carbonate, dropwise adding isoeugenol for a reaction, and carrying out condensing, refluxing and distilling to obtain isoeugenol acetate; (5) mixing isoeugenol acetate, ethanol and water, introducing ozone-containing oxygen flow for a reaction, adding an aqueous solution of sodium metabisulfite, and recovering ethanol to obtain acetyl ethyl vanillin; and (6) subjecting acetyl ethyl vanillin, methanol, concentrated hydrochloric acid and water to mixing and reacting, recovering methanol, separating oil and water phases, and then successively carrying out washing, reduced-pressure rectifying and recrystallizing to obtain ethyl vanillin.
Owner:绵阳三香汇生物科技有限公司

Plant type deodorant for medical solid waste treatment and preparation method thereof

The invention discloses a plant deodorant for medical solid waste treatment and a preparation method thereof, the deodorant comprises the following components by weight: 3-5 parts of a broadleaf holly leaf extract, 6-8 parts of camphorwood oil, 2-4 parts of laurel oil, 2-4 parts of angelica oil, 3-5 parts of white lemon oil, 2-4 parts of patchouli oil, 7-9 parts of a surfactant, and 58-74 parts of deionized water; the camphorwood oil is prepared from eucalyptol, p-cymene, pinene, myrcene, terpinene, eucalyptol and sassafras oil ether; the laurel oil is prepared from cineole, linalool, terpilenol and myrcene; the angelica oil is prepared from borneol, alpha-pinene, beta-phellandrene, limonene and alpha-phellandrene. The deodorant disclosed by the invention can be used for effectively removing peculiar smells, especially peculiar smells such as ammonia gas and hydrogen sulfide, generated in the treatment process of the medical solid wastes; oxygen-containing compounds and amine substances are effectively removed; the patchouli oil is used as a fixative, so that the fragrance retention time of the deodorant can be effectively prolonged, and the deodorizing effect is more lasting; secondary pollution is avoided; the lasting effect is longer.
Owner:上海启菲特环保生物技术有限公司
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