34results about How to "Mitigate volatilization" patented technology

A method for preparing water-soluble tobacco flavor in gel state is disclosed. The method includes the following steps: mixing food thickener with glycerol in a mass ratio of 1:50 to 1:5 and mixing to uniform, heating to a temperature of 80° C. to 100 ° C. and keep stirring till dissolve thoroughly, homogenizing for 5 to 15 minutes, cooling to a temperature of 30° C. to 50° C., adding water-soluble tobacco flavor and mixing to uniform, and placing at least 12 hours at a temperature of 1° C. to 30 ° C. to obtain a final product. The product obtained by the method can greatly inhibit volatilization of the tobacco flavor, maintain fragrance completely, reduce the loss caused by volatile components, and can be easily transported and stored.

A method of treating animal manure solids comprises contacting the solids with a treatment composition comprising AlCl₃.nH₂O or Al(NO₃)₃.mH₂O, or the residue of AlCl₃.nH₂O or Al(NO₃)₃.mH₂O, to form a treated waste product, wherein n is from 0 to 10, and m is from 0 to 12. The treatment amount can be effective to reduce phosphorus solubility in the manure; reduce phosphorus runoff and/or phosphorus leaching from fields fertilized with manure; inhibit ammonia volatilization from the manure; flocculate solids in the manure; reduce pathogens in the manure; increase the nitrogen content in the manure; and/or reduce acid rain and PM-10s associated with the manure.

This disclosure concerns the control of the retention and/or persistence of a biologically active compound (e.g., a pesticide) in soil. In some embodiments, the use of polymer-coated particles comprising a biologically active compound leads to increased persistence of the compound in a target zone to which a composition comprising the particles is applied.

An electrolytic cell for aluminum electrolysis includes a cell body, in which an anode and a cathode are arranged inside the cell body, the cell body is filled with an electrolyte, and at least a part of the anode is immersed in the electrolyte; the anode is arranged above the cell body, the cathode is arranged at the bottom of the electrolytic cell and is covered by aluminum liquid, the electrolyte is located between the anode and the cathode and covers the aluminum liquid; and an insulating layer is arranged on the inner sidewall of the cell body for isolating oxygen or the electrolyte from a carbon block. The anode contains Fe and Cu as primary components; and the electrolyte is composed of 30-38 wt % of NaF, 49-60 wt % of AlF₃, 1-5 wt % of LiF, 1-6 wt % of KF and 3-6 wt % of Al₂O₃, and the molar ratio of NaF to AlF₃ is 1.0-1.52.

A method of leaching copper from a copper sulfide ore which includes adding a potential adjustment agent for lowering a potential of a leaching solution obtained after leaching copper from the copper sulfide ore by using iodide ion and iron (III) ion, the leaching solution being stored in a tank for storing the leaching solution.

The invention discloses a preparation method of a coal-based high-performance activated carbon material for CO2 adsorption, a binary composite catalyst is doped in a carbonization stage of an activated carbon preparation process, so that the CO2 adsorption performance and gas adsorption selectivity of the activated carbon are efficiently enhanced, the binary composite catalyst is a sodium and iron bimetallic composite catalyst, and the carbon dioxide adsorption performance and the gas adsorption selectivity of the activated carbon are improved. The molar mass input ratio of sodium to iron is 1: 0.5-1: 2, the carbonization temperature in the activated carbon preparation process is 600-700 DEG C, and the activation temperature is 600-950 DEG C. According to the preparation method, in the carbonization process, the catalyst expands the pore structure of the activated carbon, the activation energy required by the carbonization reaction is reduced, the overall carbon yield can be improved by 5%-10%, the activated carbon product subjected to catalytic carbonization and activation has a high specific surface area and a developed pore structure, the CO2 saturation adsorption capacity is larger than or equal to 5.0 mmol/g, and the CO2 saturation adsorption capacity is larger than or equal to 4.5 mmol/g after three times of regeneration cycle or more; the preparation method of the activated carbon is simple in overall technological process, and the composite catalyst is excellent in dispersity and catalytic activity and has a good industrial application prospect.

Disclosed is a wind-driven rotating and shaking breather, comprising an open container having a circular cross section, and a lid covering an opening of the open container and having a wind wheel and a motor. A rotating shaft of the motor is connected to the wind wheel. The wind wheel is mounted on a lower portion of the lid and composed of an impeller and a flat bottom plate disposed below the impeller. The wind wheel, horizontally arranged, is inserted into the open container and located above red wine contained in the open container. An edge of the lid or a side wall of the container is provided with an air outlet. The motor drives the wind wheel to extract air in the open container and discharge the air from the air outlet. By using the breather, the purpose of fast breathing is achieved. Also disclosed is a breathing method.

The utility model discloses a fan which comprises a rotor assembly, a frame main body, an oil-retaining bearing and at least one heat dissipation structure, and the rotor assembly comprises an axis. An accommodating space for accommodating the rotor assembly is formed in the frame main body, and a preset area capable of dissipating heat is arranged on the frame main body; the oil-retaining bearing is fixed on the frame main body, and the axis is pivoted in the oil-retaining bearing; and the heat dissipation structure is connected with the oil-retaining bearing and extends to the preset area from the oil-retaining bearing. According to the fan, the friction section of the oil-retaining bearing and the axis can be regarded as the heating end, the acting heat dissipation area of the heat dissipation structure and the rotor assembly is regarded as the cold end, heat is transmitted to the cold end from the heating end, the temperature of the oil-retaining bearing can be effectively reduced, and therefore the service life of the fan is prolonged.

The invention discloses a preparation method of an epoxy olefin and olefin ether modified polymerized rosin resin. The method comprises the following steps: S1, adding 100 parts by weight of polymerized rosin resin acid to a solvent, heating the obtained solution to 50-150 DEG C, adding 0.2-6 parts of an organic alkali ammonium catalyst after the polymerized rosin resin is melted, dropwise addingan epoxy olefin and olefin ether raw material within 0.5-1 h, heating the obtained solution to 50-180 DEG C, and stopping heating when the acid value of the polymerized rosin resin in the reaction isnot more than 6 mg KOH/g; and S2, continuously adding the solvent, neutralizing the organic alkali catalyst with an acid agent, washing the above obtained product with water to obtain a substrate, carrying out reduced pressure distillation on the substrate at 50-180 DEG C, and drying the obtained product to obtain the epoxy olefin and olefin ether modified polymerized rosin resin. The epoxy olefinand olefin ether modified polymerized rosin resin prepared in the invention has the characteristics of good tackifying effect, good initial tack and good flexibility.

The invention relates to a finger cot used for skin beautifying. The finger cot comprises a finger cot body consistent with a finger in shape; hemispherical first convex parts protruding out of the hole wall of a finger hole are arranged on the hole wall of the finger hole; the first convex parts are uniformly arranged on the hole wall at intervals; an air inlet is formed in the inner end of the finger hole; the air inlet is communicated with an air outlet of a first ear washing bulb through an first air pipe. The finger cot provided by the invention can effectively relieve decomposition and volatilization of active components, improves the utilization ratio of a repair liquid and a restoring solution, and reduces scar repairing and skin beautifying costs.

The invention relates to medicine-saving medical equipment for repairing and beautifying a scar. The medicine-saving medical equipment comprises a strip body, wherein the strip body can be subjected to plastic deformation, the strip body is formed by a soft iron band and an elastic plastic layer which is arranged on one side band surface of the soft iron band, the outer surface of the elastic plastic layer is provided with a medicine impermeable layer, the medicine impermeable layer is formed by a polyethylene or polyvinylidene chloride material, and the thickness of the strip body is 1.2cm-1.5cm. Through the technical scheme, according to the medicine-saving medical equipment disclosed by the invention, the strip body which can be subjected to the plastic deformation can be folded in shapes which are consistent with physiological curves of all infected parts of a human body, repairing solution and recovery solution can be then coated on the medicine impermeable layer, the medical equipment can be rapidly attached to the scar or the position of to-be-nursed skin, and thus treatment on a large-area infected part can be realized; active ingredients cannot be absorbed by the medicine impermeable layer which is formed by the polyethylene or polyvinylidene chloride material, thus the coating amount of the repairing solution and the recovery solution can be effectively reduced, and the volatilization and the decomposition of the active ingredients can be relieved.

The invention relates to a novel fingerstall for scar repair.The novel fingerstall comprises a fingerstall body in a shape consistent with that of a finger.A finger hole allowing the finger to be inserted therein is formed in the fingerstall body.A medicine impervious layer is arranged on the outer surface of the fingerstall body.The medicine impervious layer is made from a polyethylene or polyvinylidene chloride material.The wall of the finger hole is composed of an elastic material layer.The wall of the finger hole is provided with a semispherical first protruding part which protrudes out of the wall of the finger hole.Through the fingerstall, decomposition and volatilization of active components can be effectively relieved, the utilization rate of repair liquid and recovery liquid can be increased, and cost for scar repair and cosmetology is reduced.

The invention relates to a medical finger cot for scar repair and beautification. The medical finger cot comprises a cot body in the same shape as a finger. The cot body is provided with a finger hole for insertion of the finger. The outer surface of the cot body is provided with a medicine leak-proof layer which is made of polyethylene or polyvinylidene chloride material. The medical finger cot is capable of effectively relieving decomposition and volatilization of active ingredients; repair solution and cure solution are more efficiently utilized, and cost of scar repair and beautification is reduced.

The invention discloses a long-acting moisturizing composition as well as a preparation method and application thereof. The long-acting moisturizing composition is prepared from polyol, water-soluble ceramide, bio-saccharide gum-1, tremella polysaccharide, oat beta-glucan, hydroxyethyl urea, saccharide isomeride, an ecological nutrient solution and water. According to the long-acting moisturizing composition disclosed by the invention, the polyhydric alcohol, the water-soluble ceramide, the bio-saccharide gum-1, the tremella polysaccharide, the oat beta-glucan, the hydroxyethyl urea, the saccharide isomeride and the ecological nutrient solution are used as raw materials to be compounded to prepare the long-acting moisturizing composition, and a very good synergistic effect is generated among the raw materials, so that the water content in skin can be increased after the long-term use of the long-acting moisturizing composition; therefore, the long-acting moisturizing effect is achieved.