40 results about "Ozonide" patented technology

The invention discloses a preparation method of natural benzaldehyde. The method comprises the following steps of: getting cinnamyl aldehyde or cinnamon oil as a raw material; adding one or more of multi-phase catalysts of 0.5% to 10% of MnO2, TiO2, Al2O3, SnO2, Fe2O3, MgO, CuO, CeO2, ZrO2, Bi2O3, Y2O3 or active carbon; pouring 0.05 to 0.5g of ozone in a bubbling reactor at -5 to 20 DEG C based on 1g of cinnamyl aldehyde per hour; carrying out an ozonization reaction for 0.5 to 10 hours to obtain an ozonide intermediate; dropping the ozonide intermediate into the thiourea aqueous solution to be reduced while agitating at a constant low temperature, so as to obtain an oil-water mixture; separating the oil from the water to obtain a rough benzaldehyde product; and finally operating a molecular distillation device to obtain the benzaldehyde with relatively high purity. The preparation method has the advantages of simple technology, green reaction, being capable of remaining the natural property of the benzaldehyde, high selectivity, and high yield of the benzaldehyde.

A method for producing vegetable oil fuel with low viscosity, including a transesterification step P₁ with respect to vegetable oil with triglyceride structure having unsaturated fatty acid, an ozone treatment step P₂ with respect to unsaturated fatty acid methyl ester generated in the transesterification step P₁, and a reduction step P₃ with respect to the ozonide generated in the ozone treatment step P₂.

The object of the present invention is to provide an oxygen isotope concentration method capable of concentrating the stable oxygen isotopes of ¹⁷O and ¹⁸O which can be carried out using a simple device configuration.

The present invention relates to a method for concentrating an oxygen isotope in separated oxygen by irradiating ozone with light, selectively dissociating an isotopomer of ozone containing an oxygen isotope in its molecule into oxygen, followed by dissociating the ozone and separating the formed oxygen from the non-dissociated ozone. The basic configuration of the device is provided with an ozone formation unit 11 that forms ozone from raw material oxygen, an ozone separation unit 12 that separates ozone formed with said ozone generation unit and raw material oxygen, an ozone photodissociation unit 13 that radiates light of a specific wavelength onto the ozone separated by said ozone separation unit 12 and selectively dissociates ozone containing an oxygen isotope in its molecule into oxygen, and an oxygen separation unit that separates the oxygen formed by dissociating ozone in said ozone photodissociation unit 13 and non-dissociated ozone to concentrate the oxygen isotope in the oxygen. The present invention also relates to a method for concentrating an oxygen isotope comprising an ozone photodissociation step, in which light is radiated onto a rare gas-ozone mixed gas containing ozone and at least one type of rare gas selected from krypton, xenon and radon to selectively dissociate ozone containing a specific oxygen isotope in its molecule into oxygen, and an oxygen isotope concentration step, in which the oxygen separated from ozone in said ozone photodissociation step is separated from non-dissociated ozone and rare gas to concentrate the oxygen isotope present in the separated oxygen. An oxygen isotope may also be concentrated in a dissociation reaction product by irradiating a gas containing a peroxide selected from hydroperoxides, (di)alkyl peroxides, peroxyacids including peracids, (di)acyl peroxides, peroxy esters, peroxycarbonates, peroxydicarbonates, diperoxycarbonates, peroxalates, cyclic peroxides, ozonides and endoperoxides, nitrite esters and nitrate esters, and selectively dissociating a peroxide containing a specific oxygen isotope in its molecule.

The invention relates to the technical field of medical treatment, in particular to an ozonide oil blasting bead and a use method and a dressing plaster. The ozonide oil blasting bead comprises a capsule and ozonide oil, the capsule is provided with an inner cavity, and the ozonide oil is arranged in the inner cavity of the capsule; the ozonide oil is arranged in the capsule so that carrying is convenient, the odor of the ozonide oil is blocked, the ozone concentration is guaranteed by a closed environment, and the action time of the ozonide oil is prolonged; when the ozonide oil blasting bead is used by being matched with a liquid dressing or a conventional dressing, the capsule is crumbed, the ozonide oil arranged in the inner cavity of the capsule flows out, the affected part is coated with the ozonide oil, the wound surface can be coated with the liquid dressing according to the size of a wound, a biological membrane is formed, the conventional dressing covers the surface of the wound, ozone can be released slowly, the time for acting on the wound directly is prolonged, antibacterial and disinfectant effects are improved, healing of the wound is facilitated, replacing frequencies of the liquid dressing is decreased, medical waste is not produced or reduced, environmental friendliness is achieved, the resources are saved, and use is convenient.

The invention provides medical ozone oil and a preparation method thereof. The effective components of the medical ozone oil are as follows: 0.5 to 3 parts of ozone, 70 to 90 parts of soybean oil, 0.5to 2.5 parts of mint oil, 10 to 20 parts of olive oil and 0.1 to 0.8 part of sophocarpidine. The preparation method comprises the steps of adding a certain amount of soybean oil into a stirring tank,stirring and then introducing dried ozone. The content of ozonide in the ozone oil is detected, and whether the ozonide content is qualified or not is judged. The olive oil, the mint oil and the sophocarpidine are sequentially added into the qualified ozone oil according to certain weight percentage and then are stirred. The medical ozone oil is subjected to sterilization treatment and subpackaging. The medical ozone oil provided by the invention can increase the bacteriostasis rate of the ozone oil, can accelerate blood circulation of blood capillary, can reduce piercing pain generated aftera skin mucous membrane is coated with the ozone oil, and can promote wound healing.

The invention relates to a method for preparing 2-nonenal by ozonization with castor methyl oleate as the raw material, ethanol and n-hexane as the solvent, comprising performing ozonization by ventilating O3/O2 gas mixture after uniformly mixing the raw material and the solvent at the low temperature, slowly dropping aqueous solution of NaHSO3 in ozonides, raising temperature for reductive decomposition, regulating the pH to 9-11 by sodium hydroxide solution, setting the mixture aside for layering, removing the water layer, rinsing the organic phase to neutrality by de-ionized water, adding dilute sulphuric acid for reflux, and recovering solution through reduced pressure distillation, and obtaining the target product, 2-nonenal, through the molecular distillation of the reaction mixture. In the method, no high pressure is needed during the reaction; the solvent of n-hexane can be recovered for repeated use; the mixed solvent system solves the serious corrosion to the devices by using acetic acid as solvent; the method has clean process, environmental protection, safe execution, simple operation and convenient mass production. The separation and purification of the products are simple.

A sodium peroxide with ozonide applies into the producing of paper pulp. The pretreatment straw mixed with the sodium peroxide with ozonide, and it cooks at the pressure of 1-200kpa to get the wheat or white paper pulp. Comparing to the current technology, it has the advantage as fellow, 1. The volume of the alkali reduces 4-5times than the traditional technology, and the waste water can directly use. 2. The JHO3 has the bleach function at the same time, and there is no need chlorine and the chloric derivatives as the bleach agent. 3. The cooking pressure reduces 4-5 times than the traditional technology, and it can reduce the consumption of the energy and the investment of the equipment. 4. The cooking time reduces 1-3 times can improve the efficiency of wording and the ratio of equipment usage. 5. The output of fibre can improve 3-5 percent, and it can reduce the cost and improve the ratio of source.6. The waste water can be as the organic complex fertilizer.

[Problem] There is provided a method for producing an oxygen-containing compound safely and with improved reaction efficiency, in which an undesired peroxide is unlikely to be produced, and efficient heat exchange of the ozonization can be achieved.

[Mean for solving the Problem] The method comprises an ozonization reaction step of continuously supplying, together with an organic compound, ozone having an oxygen content of less than 10% in a dissolved state in high-pressure carbon dioxide to an ozonization reaction section having a thin tubular shape, and reacting the ozone and the organic compound under conditions that suppress generation of oxygen due to thermal decomposition of the ozone, thereby continuously producing an ozonide; and a decomposition reaction step of continuously supplying the ozonide produced in the ozonization reaction step to a decomposition reaction section having a thin tubular shape, thereby continuously producing an oxygen-containing compound, the decomposition reaction step being provided in a manner continuous with the ozonization reaction step.

The present invention describes a chemically-assisted machining process that converts conventional lubricant chemistries to produce reactive oxygenated species that accelerate the formation of friction-reducing boundary layer lubrication during cutting operations—termed “Ozonolytic Machining”. The new type of cooling-lubricant chemistry is based on chemical reactions between unsaturated bio-based oils and alcohols, and other types of machining lubricants, containing carbon-carbon double or triple bonds, with ozone gas to form variously reacted or polymerized ozonides—termed “super-oxygenated fluids, oils or alcohols, aldehydes or ketones,”“sulfurized ozonides” and “super-oxygenated gels.”

The invention discloses a method for preparing azelaic acid, tridecanedioic acid and other long-chain dicarboxylic acids from high-erucic-acid rapeseed oil. The method comprises the following steps: mixing high-erucic-acid rapeseed oil, a solvent and a foaming agent, putting the mixture into a reaction kettle, introducing ozone while stirring, and carrying out an ozonization reaction; carrying outan oxidation reaction on the erucic acid ozonization product obtained by the reaction under a microwave condition to obtain an oxidation product mixture containing dibasic acid glyceride and nonanoicacid, and removing the solvent and the nonanoic acid by a distillation method to obtain dibasic acid glyceride; and saponifying, crystallizing, separating and acidifying the dibasic acid glyceride torespectively obtain azelaic acid and tridecanedioic acid. According to the invention, a foaming agent is introduced, so that ozone and oxygen are in full contact with reaction materials in the ozonization reaction stage and the oxidation reaction stage respectively, the gas utilization rate is increased, and the reaction speed is increased; and high erucic acid rapeseed oil is used as a raw material, so that the production process is shortened.

The invention provides an energy-saving and environment-friendly bacteria stick preparing method, and relates to the technical field of edible fungi production. The energy-saving and environment-friendly bacteria stick preparing method comprises the following steps of S1, primordium mixing, wherein raw material dried powder is mixed first, and then water is added for adjusting the water content; S2, ozone sterilization, wherein sterilization is conducted with ozone water; S3,adjustment of the humidity ratio of primordia; S4, mother strain mixing, wherein the second generation of strains and potassium ozonide are added into the primordia; S5, stick preparation; S6, spawn running; S7, generation of the finished product. According to the bacteria stick preparing method, the formula of the adopted primordium raw materials is reasonable, the nitrogen source is abundant, nutrients required for the growth of edible fungi are ensured, the growth of the edible fungi is promoted, carbon dioxideis prevented from being accumulated in the preparation process, sufficient oxygen is provided for the edible fungi, the preparation process is energy-saving and environmentally friendly, thorough sterilization is achieved, strain mixing is uniform, the spawn running time is short, and the edible fungi produced by using the bacteria sticks are high in yield.

The invention discloses ozone hemorrhoids cream and a preparation method thereof. The ozone hemorrhoids cream comprises components as follows: 35-50 parts by weight of edible vegetable oil, 10-20 parts by weight of liquid paraffin, 18-26 parts by weight of linseed oil, 2-8 parts by weight of beeswax, 2-7 parts by weight of Vaseline, 2-5 parts by weight of notoginseng, 0.8-1.2 parts by weight of calculus bovis artifactus, 0.5-1.0 part by weight of borneol and 0.9-2 parts by weight of ozonide. The ozone hemorrhoids cream has no irritation or adverse reaction to skin, the therapeutic effects of product are not affected, the product quality is stable and reliable, and the necrotic tissue removal and granulation promoting effects are good.

Stable, bio-compatible, 1,2,4-Trioxolane compounds are produced and applied to living tissue, teeth, and hair, for the cosmetic purpose of bleaching or whitening.