44results about How to "Low peroxide content" patented technology

The invention relates to a tea feed and a preparation method thereof. The tea feed is prepared from the following raw materials by the method as follows: 1) cutting tea leaves, tea stems and tea waste into pieces, stacking, fermenting for 3-4 days until maroon, and then spreading for cooling, drying and grinding; 2) adding water until above substance can be moulded into tea clusters, adding fermentation solution according to 1-2% of the tea weight, stacking to perform secondary fermentation with the stack thickness of 70-75cm, and covering with cloth; and 3) when intermediate temperature of the stack is up to 50-60 DEG C, spreading the stack and then pouring fermentation solution which accounts for 0.5-1% of the tea weight, stacking and covering, fermenting for 3-4 days, spreading and drying to lead moisture content to be less than 10% so as to obtain the tea feed. The tea feed used for livestock and poultry in the invention has higher nutritive value and is complete green food capable of enabling the meat quality of livestock and poultry to be fresh and tender. Eating the livestock and poultry can better supplement nutrition for human body, and can play certain roles of reducing hyperlipaemia, hypertension and hyperglycaemia of human body.

The invention discloses a nutritious food lung clearing tea electuary for nourishing yin and moisturizing lung, and belongs to the field of nutritious foods. The nutritious food lung clearing tea electuary has the advantages of good effect and quick response. The nutritious food lung clearing tea electuary is prepared from the following raw materials: fragrant solomonseal rhizome, Chinese angelica, platycodon root, astragalus, blacktea, soybean and the like. The nutritious food lung clearing tea electuary has the effects of strengthening the body and restoring normal function, reinforcing qi and nourishing blood, preventing phlegm from forming and stopping coughing, and nourishing yin and moisturizing lung, and has the advantages of good effect and quick response.

The invention relates to restorative tea infusion for nourishing yin, moisturizing the lung and clearing away the lung-heat, which belongs to the field of the restorative and targets at good effect and rapid response. The restorative tea infusion is made by adopting raw materials such as rhizoma anemarrhenae, Chinese angelica, the root of balloon flower, astragalus root, red tea, soybean and the like. The restorative tea infusion has actions on strengthening the body resistance and consolidating the constitution and nourishing Yin and lung. The restorative tea infusion has advantages of good action and fast response.

The invention discloses a composition containing alga polysaccharides sulfuric acid ester and ganoderma lucidum polysaccharide. The invention also discloses an application of the composition in preventing and curing chemical liver injury and regulating immunity. The research of the inventor shows that the composition has good effect on regulating the balance of human immune system, enhancing resisted capacity against diseases and curing chemical liver injury if the composition is taken by patients for a long time. The invention also discloses a preparation technique of the composition.

The invention discloses a compound which contains fucoidan and ginseng. The invention discloses the application of the compound in drugs and health care products for preventing chemical liver injury and regulating immunity. The research of the inventor shows that the drugs or the health care products applying the compound have good effect on regulating the balance of the body immune system, enhancing the capability of resisting against diseases and treating chemical liver injury by being taken for a long term. The invention also discloses a preparation technique for the compound.

The invention relates to the technical field of medicine, in particular to a new application of scutellarin, and provides the application of the scutellarin in preparing medicine for reducing pathological changes of kidney tissue and the application of the scutellarin in preparing medicine for treating nephritis. The new application of the scutellarin is proved by experiments to show that the intragastric administration is continuously performed on nephritis model rats with the scutellarin in the dose of 20 mg / kg and 40 mg / kg for eight weeks, the proteinuria of the model animals can be obviously reduced, hypoproteinemia, hyperlipidemia and the hypercoagulable state of blood can be corrected, the serum lipid peroxidation product content of the model rats can be lowered, the expression of TNF-alpha in the kidney tissue can be inhibited, and a protection effect on the kidney tissue and a good improvement effect on the kidney function are achieved; in addition, the maximum dose of intragastric administration on the rats is equal to and more than 18 g / kg, and obvious acute toxicity reaction and death do not occur on the animals.

The invention discloses a whitening traditional Chinese medicine composition as well as a preparation method and application thereof. The preparation method comprises the steps as follows: raw materials comprising safflower, notoginseng, sanguis draconis and persimmon leaf are weighed; the safflower is taken, crushed and then subjected to heating, reflux extraction is performed through an alcohol aqueous solution, and an extraction solution is filtered, and pressure-reduction concentration is performed to obtain a thick paste; the notoginseng is taken and crushed, heating reflux extraction is performed through petroleum ether, chloroform or acetidin, and an extraction solution is filtrated, and pressure-reduction concentration is performed to obtain another thick paste; the sanguis draconis is taken and crushed, pressure-reduction concentration is performed through a 95-percent alcohol aqueous solution, an extraction solution is filtrated, pressure-reduction concentration is performed through to remove alcohol, so that a concentrated solution is obtained, the concentrated solution is placed in water, uniformly agitated, filtrated, extracted by the petroleum ether and then extracted through acetidin to obtain a third thick paste; the persimmon leaf is taken, and crushed, heating reflux extraction is performed through the alcohol aqueous solution, an extraction solution is filtered, and pressure-reduction concentration is performed to obtain a fourth thick paste; all the thick pastes are uniformly mixed. Experiment results show that the whitening traditional Chinese medicine composition disclosed by the invention can resist the activity of tyrosinase, and enables the skin to keep healthy and white for a long time.

The invention discloses a deep-layer purifying and repairing facial mask, which comprises the following components in mass percentage: 0.4-0.8% of fulphic acid, 0.5-1.5% of magnetite, 0.5-1.5% of albumin polypeptide, 5-15% of diatomite, glycerin 4~8%, Carbomer 0.1~0.5%, Cetearyl Alcohol 2~6%, Glyceryl Stearate / PEG‑100 Stearate 0.1~1%, Sorbitan Stearate 0.5~2% %, kaolin 5-15%, polysorbate-60 0.2-2%, dipotassium glycyrrhizinate 0.04-0.06%, β-glucan 0.01-1%, phenoxyethanol 0.25-0.5%, triethanolamine 0.02- 0.08%, sodium hyaluronate 0.01-0.1%, the balance of deionized water. The product of the present invention can absorb dirt on the surface of the skin and fix various heavy metal ions, deeply clean the dirt and toxins in the sweat pores, make the skin clean and delicate, achieve the effect of purifying the skin, and at the same time have an anti-inflammatory effect; it is refreshing and clean after use, It is mild and non-irritating, and has no side effects on the human body. Long-term use can make the skin firmer and smoother.

The invention discloses a method for preparing acetophenone and its derivatives through selectively oxidizing ethylbenzene and its derivatives. The method comprises the following steps: putting ethylbenzene and its derivatives, a cobalt (II) salt catalyst, an oxidizing agent and a dispersant in an agate ball milling tank, sealing the ball milling tank, carrying out ball milling at room temperatureunder a rotating speed of 100-800 rpm for 3.0-24.0 h, stopping the ball milling one time every 1.0-3.0 h, and discharging a gas in the ball milling tank; and dissolving the obtained reaction mixturein anhydrous ethanol after the reaction is finished, performing stirring at room temperature, filtering the obtained solution, washing the obtained solid with anhydrous ethanol, mixing the obtained ethanol solutions, and making the volume reach a constant value. The method provided by the invention has the advantages of small catalyst dosage, no solvents, no heating, low reaction temperature, lessenergy consumption, convenience in operation, high acetophenone selectivity, no obvious peroxide residue, high safety factor, and realization of selective and safe oxidative conversion of ethylbenzene and its various derivatives.

The invention relates to a method for catalytic oxidation of cycloalkane by bimetallic porphyrin MOFs PCN224 (Co&Cu), which comprises the following steps: dispersing bimetallic porphyrin MOFs PCN224 (Co&Cu) in cycloalkane, wherein the mass of the bimetallic porphyrin MOFs PCN224 (Co&Cu) is 1-10% of the molar mass of the cycloalkane, g / mol; and sealing the reaction system, heating to 90-150 DEG C while stirring, introducing an oxidant (0.10-2.0 MPa), keeping the set temperature and pressure, stirring to react for 2.0-24.0 hours, and carrying out after-treatment on the reaction solution to obtain the products naphthenic alcohol and naphthenic ketone. The method disclosed by the invention has the advantages of high naphthenic alcohol and naphthenic ketone selectivity, low reactiontemperature, few byproducts, small environmental influence and the like. In addition, the content of cycloalkyl hydroperoxide is low, and the safety coefficient is high. The invention provides an efficient, feasible and safe method for synthesizing naphthenic alcohol and naphthenic ketone through selective catalytic oxidation of cycloalkane.

The invention discloses a composition which contains fucoidan and fructus schizandrae. Furthermore, vitamin C and lipoic acid are also included. The composition can be applied to drugs and health products for the prevention and treatment of chemical liver injury. The trial shows that the composition is applied to the drugs or health products and has the auxiliary functions for curing the chemical liver injury and improving the capacity of safeguarding against diseases if long-term usage is available. Simultaneously, the invention also discloses a preparation technology of the composition.

The invention relates to a method for catalytic oxidation of cycloalkane by bimetallic porphyrin MOFs PCN224 (Co@Zn), which comprises the following steps: dispersing bimetallic porphyrin MOFs PCN224 (Co@Zn) in cycloalkane, wherein the mass of the bimetallic porphyrin MOFs PCN224 (Co@Zn) in cycloalkane is 1-10% of the molar mass of the cycloalkane, g / mol; and sealing the reaction system, heating to90-150 DEG C while stirring, introducing an oxidant, keeping the set temperature and pressure, stirring to react for 2.0-24.0 hours, and carrying out after-treatment on the reaction solution to obtain the products naphthenic alcohol and naphthenic ketone. The method disclosed by the invention has the advantages of high naphthenic alcohol and naphthenic ketone selectivity, low reaction temperature, few byproducts, small environmental influence and the like. In addition, the content of cycloalkyl hydroperoxide is low, and the safety coefficient is high. The invention provides an efficient, feasible and safe method for synthesizing naphthenic alcohol and naphthenic ketone through selective catalytic oxidation of cycloalkane.

The invention relates to a method for catalytic oxidation of cycloalkane by bimetallic porphyrin MOFs PCN-222 (Co&Cu), which comprises the following steps: dispersing bimetallic porphyrin MOFs PCN-222 (Co&Cu) in cycloalkane, the mass of which is 1-10% of the amount of a substance of cycloalkane, g / mol; and sealing the reaction system, heating to 90-150 DEG C while stirring, introducing anoxidant, keeping the set temperature and pressure, stirring to react for 2.0-24.0 hours, and carrying out after-treatment on the reaction solution to obtain the products naphthenic alcohol and naphthenic ketone. The method disclosed by the invention has the advantages of high naphthenic alcohol and naphthenic ketone selectivity, low reaction temperature, few byproducts, small environmental influence and the like. In addition, the content of cycloalkyl hydroperoxide is low, and the safety coefficient is high. The invention provides an efficient, feasible and safe method for synthesizing naphthenic alcohol and naphthenic ketone through selective catalytic oxidation of cycloalkane.

The invention provides a refining process for vegetable wax. Coarse vegetable wax is refined by step impurity removal, discoloration and deodorization. The process has simple requirements on equipment, and is extensive in raw material sources, low in cost and suitable for industrial application, and negative influence on producers and the environment is eliminated.

The invention relates to a method for selectively oxidizing cumene compounds, and the method comprises the following steps: placing cumene compounds shown in a formula (I), an iron porphyrin catalyst,an oxidant and a dispersant into a ball milling tank, sealing the ball milling tank, performing ball milling for 3 to 24 hours at a rotating speed of 100 to 800 rpm at room temperature, stopping ballmilling once every 1 to 3 hours in the ball milling process, discharging gases in the ball milling tank, finishing the reaction, and performing post-treatment on a reaction mixture to obtain product2-phenyl-2-propanol compound shown in a formula (II); according to the invention, the oxidation conversion of the cumene and derivatives thereof is realized through solid-phase ball milling, the reaction mode is novel, the operation is convenient, and the energy consumption is low; the method needs no organic solvent, thus effectively avoiding the use of toxic and harmful organic solvents and being green and environment-friendly; has low peroxide content and high safety factor, and high 2-phenyl-2-propanol and derivative selectivity and meets the social requirements of the current green chemical process, environmental compatibility chemical process and biological compatibility chemical process.

The invention discloses a water replenishing spray for repairing damage, which comprises rehmannia glutinosa polysaccharide, cypress gallic acid, Cyperus rotundum volatile oil, glycerin, propylene glycol, dextran, trehalose, dipotassium glycyrrhizinate, sodium hyaluronate and other ingredients, and Provided is a preparation method for repairing damage and moisturizing spray. The spray can directly act on the dermis, quickly replenish the nutrients and moisture needed by the skin, increase the vitality of the skin, increase the regeneration function of epidermal cells, effectively inhibit bacteria and resist oxidation, and reproduce the healthy appearance of elastic skin while moisturizing and whitening.

The invention discloses a method for decomposing peroxides in oils. Under the environmental conditions of fully isolating air and oxygen, the oils are kept at a constant temperature of 20°C to 300°C for 300 days to 5 seconds to decompose the peroxides in the oils and reduce the oil content. the peroxide content; the present invention can safely and effectively decompose the peroxide in the oil, reduce the peroxide content of the oil, the final product has low peroxide content, high safety and stability; The requirements for the experiment are not high, it is easy to implement, and the process cost is low, so it can be considered for industrial application and large-scale production.

The invention provides a functional apple juice containing rich superoxide dismutase (SOD), which is prepared from condensed apple juice, sweetener, citric acid, superoxide dismutase (SOD) and water. The juice has the capability of resisting oxidizing and eliminating excess peroxy radicals.

A method for the selective oxidation of ethylbenzene compounds, said method comprising: placing ethylbenzene compounds shown in formula (I), metal porphyrin catalysts, an oxidizing agent, and a dispersant in a ball milling tank, sealing the ball milling tank, and , ball milling at a speed of 100 to 800rpm for 3 to 24 hours, during the ball milling process, stop the ball milling once every 1 to 3 hours, release the gas in the ball mill tank, after the reaction is completed, the reaction mixture is post-treated to obtain the phenyl ethyl alcohol shown in formula (II) Ketone compounds; the invention realizes the oxidative transformation of ethylbenzene and its derivatives through solid-phase ball milling, the reaction method is novel, the operation is convenient, and the energy consumption is low; organic solvents and other additives are not needed, and the use of toxic and harmful organic reagents is effectively avoided. Green and environmental protection; low peroxide content, high safety factor; high selectivity of acetophenone and its derivatives, in line with the current social needs of green chemical processes, environmentally compatible chemical processes, and biocompatible chemical processes.

The invention relates to the field of oil and fat processing and provides an oil and fat composition by aiming at the problem that the single oil fat has single nutritional component. The oil and fatcomposition is prepared from the following components in parts by mass: 30 to 40 parts of soybean oil, 35 to 40 parts of olive oil, 15 to 20 parts of fish oil, 3 to 5 parts of lecithin, 1 to 3 parts of sucrose palmitate and 5 to 7 parts of edible alcohol. A preparation method of the fat and oil composition comprises the following steps: S1, mixing; S2, adding protease; and S3, deodorizing and performing centrifugal filtration. Another preparation method of the fat and oil composition comprises the following steps: S1, mixing; S2, adding protease and performing deacidification; S3, removing peroxide; S4, deodorizing; and S5, performing silica gel column chromatography and filtering a membrane. Through synergistic cooperation of the lecithin, the sucrose palmitate and the edible alcohol synergistically, and using the above method to prepare the oil and fat composition, the oil and fat composition prepared by the above method is favorable for synergistic cooperation of the soy oil, the olive oil and the fish oil, enables the nutrition in the oil and fat composition to be balanced and is favorable for improving the stability of the oil and fat composition.

The invention discloses a method for synergistically catalyzing and oxidizing cycloparaffin through confined metalloporphyrin cobalt (II) / Cu (II) salt. The preparation method comprises the following steps: dispersing confined metalloporphyrin cobalt (II) (0.001%-5%, g / mol) and Cu (II) salt (0.01%-10%, mol / mol) into cycloparaffin; and sealing the reaction system, heating the temperature to 90-150 DEG C while stirring, introducing an oxidant, keeping the set temperature and pressure, carrying out stirring and reacting for 2.0-24.0 hours, and carrying out after-treatment on the reaction solutionto obtain the products cycloalkyl alcohol and cycloalkyl ketone. The method disclosed by the invention has the advantages of high cycloalkyl alcohol and cycloalkyl ketone selectivity, low reaction temperature, few byproducts, small environmental influence and the like. In addition, the content of cycloalkyl hydroperoxide is low, and the safety coefficient is high. The invention provides an efficient, feasible and safe method for synthesizing cycloalkyl alcohol and cycloalkyl ketone through selective catalytic oxidation of cycloparaffin.

The invention relates to the field of oil processing, and provides compound olive oil aiming at solving the problem that human health is prone to being affected due to addition of chemical additives such as an antioxidant. The compound olive oil is prepared from the following components in parts by mass: 40-50 parts of medium chain oil, 50-55 parts of olive oil, 10-13 parts of ginger ketol, 3-5 parts of lycopene and 1-3 parts of anthocyanin. A preparation method of the compound olive oil includes the following steps of S1, mixing; S2, liposuction; S3, protease adding; and S4, deodorization. Another preparation method of the compound olive oil includes the following steps of S1, mixing; S2, liposuction; S3, enzyme adding and deacidification; S4, peroxide removal and decoloration; S5, deodorization; and S6, refining and filtration. Through synergistic cooperation of the ginger ketol, the lycopene and the anthocyanin, the compound olive oil is prepared by adopting the method, and the antioxidant property of the compound olive oil is advantageously enhanced, so that unsaturated fatty acids in the compound olive oil are not prone to being oxidized to peroxides by oxygen in air.

A method for preparing acetophenone and derivatives thereof by selective oxidation of ethylbenzene and derivatives thereof, wherein ethylbenzene and derivatives thereof, cobalt (II) salt catalyst, oxidizing agent and dispersant are placed in an agate ball mill jar, sealed ball mill Tank, room temperature, ball milling at 100-800rpm for 3.0-24.0h, stop the ball milling every 1.0-3.0h, release the gas in the ball milling tank; after the reaction is completed, dissolve the obtained reaction mixture in absolute ethanol, stir at room temperature, filter, Wash the obtained solid with absolute ethanol, and combine the obtained ethanol solutions to constant volume. The invention uses less catalyst, does not use solvent, does not need heating, has low reaction temperature, less energy consumption, convenient operation, high selectivity of acetophenone, no obvious peroxide residue detected, high safety factor, and various Selective, safe oxidative transformation of ethylbenzene and its derivatives.

The invention discloses a nutritious food lung clearing tea electuary for nourishing yin and moisturizing lung, and belongs to the field of nutritious foods. The nutritious food lung clearing tea electuary has the advantages of good effect and quick response. The nutritious food lung clearing tea electuary is prepared from the following raw materials: fragrant solomonseal rhizome, Chinese angelica, platycodon root, astragalus, blacktea, soybean and the like. The nutritious food lung clearing tea electuary has the effects of strengthening the body and restoring normal function, reinforcing qi and nourishing blood, preventing phlegm from forming and stopping coughing, and nourishing yin and moisturizing lung, and has the advantages of good effect and quick response.

The invention relates to a method for synergistic catalytic oxidation of cycloalkane by a metalloporphyrin MOFs PCN-222 (Co) / Cu (II) salt. The method comprises the following steps of: dispersing PCN-222 (Co) (1%-10%, g / mol) and a Cu (II) salt (0.01%-10%, mol / mol) into cycloalkane, sealing a reaction system, performing heating to 90-150DEG C while stirring, introducing an oxidant (0.10-2.0MPa), keeping the set temperature and pressure, carrying out stirring reaction for 2.0-24.0h to obtain a reaction solution, and conducting post-treatment to obtain the products cycloalkyl alcohol and cycloalkyl ketone. The method has the advantages of high cycloalkyl alcohol and cycloalkyl ketone selectivity, low reaction temperature, few byproducts, small environmental influence and the like. In addition,the cycloalkyl hydroperoxide content is low, and the safety coefficient is high. The invention provides an efficient, feasible and safe method for synthesizing cycloalkyl alcohol and cycloalkyl ketone through selective catalytic oxidation of cycloalkane.

The present invention discloses a supported gold nano-particles catalyst and the preparation method of the same, which comprises Au, Ce, Zr, Al and Si; wherein Au is the main active component and has a mass percent of 0.1~4.0%; Ce and Zr are the assistant active component and has a mass percent of 3~57%, wherein the mol ratio of Ce to Zr is 1~10; Al and Si are the carrier and has a mass percent of 40~97%. The catalyst is prepared by a sequential immersion method, wherein the alumina or silicon oxide carrier is firstly impregnated by an aqueous liquid containing cerous nitrate and zirconium nitrate and then the gold component is impregnated. The present invention has the advantages of that: the preparation method is simple, the stability is excellent and the cost is low. For the reaction of preparing cyclohexanone and cyclohexanol by cyclohexane oxygenation, the catalyst of the present invention can obtain high ketone alcohol selectivity even under the condition of a high conversion, besides the peroxide content in the product is very low. For example, when the conversion of cyclohexane is 12.8%, the ketone alcohol selectivity is up to 92.6% and the peroxide content is only 0.7%.

A method for selective oxidation of cumene compound, said method is: placing cumene compound shown in formula (I), iron porphyrin catalyst, oxidant, and dispersant in a ball milling tank, sealing the ball milling tank, At room temperature, ball mill at a speed of 100 to 800 rpm for 3 to 24 hours. During the ball milling process, stop the ball milling once every 1 to 3 hours to release the gas in the ball mill tank. After the reaction is completed, the reaction mixture is post-treated to obtain the product of formula (II). Shows 2-phenyl-2-propanol compounds; the present invention realizes the oxidative transformation of cumene and its derivatives by solid-phase ball milling, the reaction mode is novel, the operation is convenient, and the energy consumption is low; no organic solvent is needed, and poisonous The use of harmful organic solvents is environmentally friendly; the peroxide content is low and the safety factor is high; the selectivity of 2-phenyl-2-propanol and its derivatives is high, which is in line with the current green chemical process, environmental compatibility chemical process, and biocompatible Social needs of sexual chemical process.

The invention provides a method for synergistically catalyzing oxidization of cycloalkane by using confinement metalloporphyrin cobalt (II) / Zn (II) salt. The method comprises the following steps: dispersing confinement metalloporphyrin cobalt (II) (0.001%-5%, g / mol) and Zn (II) salt (0.01%-10%, mol / mol) into cycloalkane, sealing a reaction system, carrying out heating to 90-150 DEG C while stirring, introducing an oxidant, keeping the reaction system at a set temperature and aset pressure, conducting stirring and reacting for 2.0-24.0 hours, and carrying out aftertreatment on a reaction solution to obtain products, namely cycloalkyl alcohol and cycloalkyl ketone. The method provided by the invention has the advantages of high naphthenic alcohol and naphthenic ketone selectivity, low reaction temperature, few byproducts, small environmental influence and the like. In addition; the content of cycloalkyl hydroperoxide is low; and a safety coefficient is high. The invention provides the efficient; feasible and safe method for synthesizing cycloalkyl alcohol and cycloalkyl ketone through selective catalytic oxidation of cycloalkane.

The invention discloses a method for synergistically catalyzing and oxidizing cycloparaffin through confined metalloporphyrin manganese (II) / Zn (II) salt. The preparation method comprises the following steps: dispersing confined metalloporphyrin manganese (II) (1*10<-4>%-0.1%, mol / mol) and Zn (II) salt (0.01%-10%, mol / mol) into cycloparaffin; and sealing the reaction system, heating to 90-150 DEGC while stirring, introducing an oxidant, keeping the set temperature and pressure, carrying out stirring to react for 2.0-24.0 hours, and carrying out after-treatment on the reaction solution to obtain the products cycloalkyl alcohol and cycloalkyl ketone. The method disclosed by the invention has the advantages of high cycloalkyl alcohol and cycloalkyl ketone selectivity, low reaction temperature, few byproducts, small environmental influence and the like. In addition, the content of cycloalkyl hydroperoxide is low, and the safety coefficient is high. The invention provides an efficient, feasible and safe method for synthesizing cycloalkyl alcohol and cycloalkyl ketone through selective catalytic oxidation of cycloparaffin.