31results about How to "Not prone to oxidation reactions" patented technology

The invention discloses a high voltage-resistant multi-stage structure composite solid-state electrolyte and its preparation method and use in a solid-state lithium battery. The lithium battery utilizes a multi-stage structure solid-state electrolyte containing different components. A polymer electrolyte with excellent electrode interface compatibility is used as an electrolyte in the negative electrode side. A high voltage-resistant polymer electrolyte is used as an electrolyte in the positive electrode side. A polymer electrolyte or an inorganic electrolyte with high ionic conductivity is used as a middle layer. The multi-stage structure solid-state electrolyte has advantages such as high mechanical properties, high ionic conductivity, a wide electrochemical window, excellent electrode interfacial compatibility and lithium dendrite growth inhibition of different components. Compared with the traditional liquid lithium ion battery, the battery with the multi-stage composite solid-state electrolyte has higher safety and higher energy density.

The invention relates to a celery seed extract composition and a preparation method thereof. The composition contains 30-90 parts by weight of celery seed extract, 10-70 parts by weight of thinner, 0.01-1 part by weight of antioxidant, and optional suspending agent, surfactant and preservative. The invention further relates to a soft capsule preparation containing the composition or an oral liquid preparation containing the composition, and the preparation method of the composition or a preparation method of the preparation. The composition is reasonable in types of accessories and a main drug, reasonable in matching dose and convenient to administrate, and has the advantages of stability, safety, rapid response, high bioavailability, small side effects, small administration dose and the like. The preparation method has the characteristics of simple process and stable product quality, and is easy to control.

The invention belongs to the technical field of microelement processing, particularly relates to a coating layer coating microelements, and further relates to a production method of the coating layer coating the microelements. The coating layer comprises the following ingredients: ferrous sulfate monohydrate, copper sulfate pentahydrate, manganese sulfate monohydrate, zinc sulphate monohydrate, sodium selenite monohydrate, calcium iodate, cobalt chloride hexahydrate, chelated microelements, an anticaking agent and an excipient. The coating layer coating the microelements and made of the raw materials has the advantages that the coating layer does not cake, is anti-static, good in dispersity, uniform in flow, easy to mix, high in mixing uniformity, stable in property, and long in retention time, and avoids various microelements and contact between the microelements and other active ingredients; and the possibilities of an oxidizing reaction, a saponification reaction, and mucous membrane corrosion harms are low.

The invention discloses an antioxidant skin-color-brightening composition and application thereof in cosmetics. The composition consists of the following components in percentage by mass: 0.5%-30% ofa moisture-preserving emollient, 0.05%-10% of an emulsifying stabilizer, 0.01%-20% of a synergetic antioxidant composition, 0.05%-20% of a synergetic skin-color-brightening composition, 0.01%-1% of aniron ion chelating agent composition, 0.003%-7% of an astaxanthin liposome compound, 0.01%-9% of a skin nutritional agent and 0.1%-3.0% of a preservative compound. Astaxanthin has a specific molecular structure and relatively strong activity, and the composition with stronger synergetically enhanced oxidation resistance and a synergetic skin-color-brightening effect is invented through last innovation based on the prior art; and natural astaxanthin is prepared into a liposome structure, and an iron ion chelating agent is added, so that the concentration of iron ions of a product system is controlled, the color-changing time of the appearance of the astaxanthin is prolonged, the structure of the product is preserved, and the storage time of the product system is prolonged.

A working medium filling method for a high-temperature heat pipe comprises the following steps that (1) an internal threaded connector is machined in the surface of a high-temperature heat pipe shell,and a plug with the corresponding size is machined; (2) the high-temperature heat pipe shell is placed into a glovebox with an upper ventilating hole and a lower ventilating hole, a sufficient amountof argon is led into the glovebox through the lower ventilating hole, and the excessive argon is exhausted through the upper ventilating hole; and (3) a working medium is cut and weighed in the glovebox, and then the cut working medium is placed into the high-temperature heat pipe shell through the internal threaded connector; (4) a plug is screwed into the internal threaded connector and tightened, and then the high-temperature heat pipe shell with the plug is placed into a vacuum chamber to be vacuumized; and (5) a gap between the plug and the internal threaded connector is welded in a vacuum mode through an electron beam or a laser beam, and thus the high-temperature heat pipe with the good sealing property is obtained.

The invention discloses a preparation method of casting coating, and belongs to the technical field of coating preparation. Firstly, rice hulls serve as raw materials, the rice hulls are smashed, ricehull smashed materials are obtained, the rice hull smashed materials react at high temperature, silicon carbide does not easily suffer from an oxidization reaction, and the burning-on defect generated due to metal penetration of the casting coating prepared with the method can be effectively avoided; glass fibers serve as raw materials, the surfaces of the glass fibers also contain silanol groups, the surface tension of the silicon carbide is reduced, the surface energy of the silicon carbide is reduced, and the suspension dispersity is improved; kaolin and quartz stones serve as raw materials, the high temperature resistance of the kaolin and the quartz stones is extremely good, and the abrasion resistance of the kaolin and the quartz stones is good; sardine bones serve as raw materials,the sardine bones contain a large amount of fluorine, fluorine is bound on the surface of modified inorganic matter through a fermentation effect, and the suspension dispersity of the casting coatingprepared with the method is further improved; and polyvinyl alcohol is strong organic adhesive, the strength of the casting coating can be improved, and broad application prospects are achieved.

The invention discloses a high-temperature-resistant yellowing-resistant high-hardness vinyl acetate-acrylic emulsion which comprises the following components in parts by mass: 100 parts of water, 2-8 parts of butyl acrylate, 100-150 parts of vinyl acetate, 1-5 parts of functional monomer, 5-10 parts of N-hydroxymethyl acrylamide, 1-5 parts of emulsifier and 0.1-1 part of persulfate. The high-temperature-resistant yellowing-resistant high-hardness vinyl acetate-acrylic emulsion has the advantages of favorable yellowing resistance, favorable high-temperature resistance and higher hardness.

A Chinese medicine 'Xianling Gubao softgel' for nourishing kidney and strengthening bone is prepared from fine powder of red sage root, the powdered extracts of 5 Chinese-medicinal materials including epimedium, dipsacus root, rehmannia root, etc, and the medicinal auxiliary chosen from vegetative oil, polyethanediol, and glycol monoethylether.

The invention relates to the technical field of cutting machines. In order to solve the problem that burrs are generated on a cut surface of a paperboard when the paperboard is cut, the invention provides a carton cutting device. The carton cutting device comprises a mounting rack and a worktable mounted on the mounting rack. A sealing box is arranged on the worktable, a lifting assembly is mounted on the mounting rack, a laser assembly is arranged in the sealing box, a laser driving assembly is mounted in the sealing box, and a ventilating assembly and a vacuumizing assembly are arranged on one side of the mounting rack. By way of laser cutting, when the laser assembly cuts a carton, the laser assembly with a cutting knife function is not in direct contact with the paperboard, so that theburrs are hardly generated on the cut surface of the paperboard, and therefore, the cutting quality of the paperboard is improved. By inflating inert gas into a sealing cover, the inert gas is gas which is not prone to oxidize, so that when the paperboard is cut, local burning hardly happens at a cutting position. The paperboard is not prone to be carbonized locally, so that the cutting effect ofthe paperboard is relatively excellent.

The invention relates to the field of air adsorbents and discloses a safe and efficient type ketone-containing organic exhaust gas adsorbent which is prepared from the following components in percentage by mass: 70-85% of honeycomb activated carbon, 10-20% of alkaline nitride and 5-10% of neutral nitride. In the invention, the honeycomb activated carbon is loaded with the alkaline nitride and theneutral nitride, and then microwave radiation treatment is performed to obtain the adsorbent. The adsorbent disclosed by the invention is relatively inert and does not generate an oxidizing reaction easily, thus the ignition temperature of the adsorbent is remarkably increased, and potential safety hazard that the adsorbent easily catches fire is eliminated; the adsorbent is particularly suitablefor recycling one or more mixed solvents of ketone-containing organic exhaust gas and has a perfect prospect in industrial application.

The invention discloses an anti-corrosion treatment process for a surface of a tunnel component. The anti-corrosion treatment process comprises the following steps that S1, convex parts on the surfaceof the component is ground until the surface is flat, concave parts of the surface of the component is filled up until the surface is smooth, and a mechanical steel brush is used for grinding and drawing the surface of the component; S2, the component treated in the S1 is cleaned by using a cleaning agent, the components are put into a drying oven to be dried after being cleaned, the drying temperature is 20-25 DEG C, the drying time is 2-5 h, until the surface of the component is completely dried; S3, the surface of the component treated by s2 is subjected to the following procedures of oilremoval, water washing, etching, water washing, cyanide copper flash plating or nickel flash plating, water washing, copper acid pickling, water washing, bright nickel plating, water washing, chromiumplating and water washing. The anti-corrosion treatment process has the advantages of being good in corrosion prevention effect, high in water isolation performance and high in air tightness, and theproblem that an existing tunnel component is poor in anti-corrosion treatment effect on the surface of the tunnel component.

The invention discloses a high voltage-resistant multi-stage structure composite solid-state electrolyte and its preparation method and use in a solid-state lithium battery. The lithium battery utilizes a multi-stage structure solid-state electrolyte containing different components. A polymer electrolyte with excellent electrode interface compatibility is used as an electrolyte in the negative electrode side. A high voltage-resistant polymer electrolyte is used as an electrolyte in the positive electrode side. A polymer electrolyte or an inorganic electrolyte with high ionic conductivity is used as a middle layer. The multi-stage structure solid-state electrolyte has advantages such as high mechanical properties, high ionic conductivity, a wide electrochemical window, excellent electrode interfacial compatibility and lithium dendrite growth inhibition of different components. Compared with the traditional liquid lithium ion battery, the battery with the multi-stage composite solid-state electrolyte has higher safety and higher energy density.

The invention discloses an agricultural planting support frame based on temperature self-adaptive adjustment, and belongs to the field of agriculture. According to the agricultural planting support frame based on temperature self-adaptive adjustment, in the scheme, a shape memory spring deforms through temperature change, so that a plurality of T-shaped blocks are moved, and the distance between every two of multiple longitudinal sliding rods is adaptively adjusted; the sliding efficiency of the T-shaped blocks in T-shaped grooves is improved through balls; a glass plate is frozen to be cracked at a low temperature; dew is generated on the surface of a transverse fixing rod, and the dew reacts with a heating insulation blocks in a storage groove and releases heat, so that the transverse fixing rod and the longitudinal sliding rods are kept in a constant-temperature state, and plant damage due to low temperature is reduced; and a limiting strip at the outer end of an adjusting rod slides in a limiting groove and limits the adjusting rod, and when waterlogging occurs in a planting area, water swelling rubber is swelled when encountering water, so that the height of the transverse fixing rod is increased, and damage of waterlogging to plants at the upper end of the transverse fixing rod is reduced.

The invention discloses a printing plate protective coating and a preparation method thereof, belongs to the technical field of printing, and solves the problem that a printing plate in the prior art does not have good comprehensive performance. The protective coating is prepared from the following raw materials in parts by weight: 100-115 parts of modified acrylic resin, 7.5-8.2 parts of modified nano silicon dioxide, 1.2-1.5 parts of a dispersing agent, 0.8-1.1 parts of a defoaming agent, 1.3-1.7 parts of a flatting agent and 0.4-0.7 part of an adhesion promoter. The raw materials are stirred, subjected to vacuum bubble removal and ultrasonic dispersion to prepare a composite coating, then the composite coating is coated on the surface of a printing plate, and the the composite coating is dryed to obtain a protective coating. According to the prepared modified acrylic resin, a main chain is separated from the outside by fluorine atoms of a side chain, direct action with the outside is avoided, the corrosion resistance and solvent resistance of the resin are improved, the nano silicon dioxide is modified by the silane coupling agent, the compatibility is improved, the nano silicon dioxide is uniformly distributed in a coating, and the hardness and wear resistance of the coating are improved.

The invention discloses a reduced iron circulation type repairing agent based on sewage treatment, and a preparation method of the repairing agent, belonging to the field of sewage treatment. The reduced iron circulation type repairing agent based on sewage treatment is prepared from a green repairing agent; the green repairing agent is prepared from green extract and an iron salt solution; the green extract is water hyacinth extract, and the water hyacinth extract comprises extract of stems, leaves and roots of water hyacinths; the roots of the water hyacinths have a stronger sewage purification function; nano-zero-valent iron with better quality can be prepared by using the water hyacinth extract and the iron salt solution, so that the better reduced iron circulation type repairing agent can be formed; after the scheme is adopted, sewage can be repaired by using the green repairing agent; a certain amount of the prepared green repairing agent can be put into a natural containing shell, so that quantitative loading and quantitative releasing are realized; the reduced iron circulation type repairing agent is convenient and efficient in releasing, and is beneficial to natural preservation of the green repairing agent.

The invention relates to a composition of a hazel leaf extract and a preparation method thereof. The composition provided by the invention comprises the following constituents in parts by weight: 30-90 parts of hazel leaf extract, 10-70 parts of diluents, 0.01-1 part of antioxygen, as well as optional parts of suspending agent and surface active agent and preservative. The invention also relates to a soft capsule or an oral liquid preparation containing the composition and the preparation method of the composition or the preparation. In the invention, the kind and the proportioning dose of the auxiliary materials and the main drug in the composition are reasonable and the composition has the advantages of stability and safety, quick results, high bioavailability, little side effect, little administration dose, convenience for drug administration and the like. The preparation method provided by the invention has the characteristics of simple process, easiness in controlling and stable product quality.

The invention provides a fireproof material for a protective building material and a preparation method thereof, the fireproof material for the protective building material comprises the following rawmaterials by weight: 15-60 parts of magnesium chloride, 12-55 parts of magnesium oxide, 10-30 parts of triethylene tetramine, 7-12 parts of ethylenediamine, 10-30 parts of aluminum hydroxide, 10-30 parts of resin, 15-55 parts of expandable graphite, 8-12 parts of hydrotalcite and 20-33 parts of a flame retardant; wherein the flame retardant is prepared from ammonium phosphate, pecan shells and borax in a volume ratio of (0.1-0.3): (1-5): (1.2-3); all the raw materials are mutually combined to synergistically exert the flame retardant property, and the optimal flame retardant effect can be achieved by adjusting the rate, the temperature and the time under specific process parameters.

The invention discloses an electrolyte and a battery thereof, the electrolyte comprises an electrolyte salt, an organic solvent and an additive, and the additive comprises at least one of an additive A, an additive B and an additive C; wherein the additive B is fluoroethylene carbonate; the additive C is two or more of vinylene carbonate, 1, 3-propane sultone, ethylene sulfate, butanedinitrile, adiponitrile, 1, 3, 6-hexane trinitrile, propene sultone, methylene methanedisulfonate, ethylene glycol bis (propionitrile) ether and fluorine-containing ether, and the additive C is one or more of ethylene carbonate, 1, 3-propane sultone, ethylene sulfate, butanedinitrile, adiponitrile, 1, 3, 6-hexane trinitrile, propene sultone, methylene methanedisulfonate, ethylene glycol bis (propionitrile) ether and fluorine-containing ether. The additive A has a structural general formula I shown in the specification, wherein R1 is any one of fluorine atoms, alkyl and alkyl substituents; r2 is any one of-CnH2n-and-Cn + 1H2n-, wherein n is greater than or equal to 1 and less than or equal to 5; and R3 to R5 are respectively selected from any one of alkyl and alkyl substitutes.

The invention discloses a method for preparing a strong magnetic iron enzyme compound under mild conditions. The method comprises the following steps of (1) dissolving enzyme protein into a Tris-HCl buffer solution; (2) adding inorganic iron salts or inorganic ferrous salts or organic iron salts or organic ferrous salt iron precursors; (3) adding dopamine or dopamine bionic adhesives into the solution; and (4) stirring the mixed solution at normal temperature; dripping a plurality of drips of ammonia water; performing separation under the effect of a neodymium iron boron strong magnet; and colleting the strong magnetic iron enzyme compound. The method provided by the invention has the advantages that the strong magnetic iron enzyme compound simultaneously has bioactivity and strong magnetism; the compound can realize the bioactivity in the free state, and can realize the effective separation and recovery in the magnetic field; a magnetic core is generated in situ; the unit magnetic loading rate is high; no aggregation phenomenon occurs; the magnetic core stability is high; and demagnetization due to oxidization reaction cannot easily occur. The preparation method is simple; the preparation is performed under the conditions of water phase, room temperature and normal pressure; no organic solvent participates in the reaction; and the preparation conditions are green and mild.

The invention relates to a production process of a reinforced silver pot. According to the production process, silver and zinc on the surface of a semi-finished product permeate mutually to form an alloy layer, and generally, the hardness of alloy is higher than that of pure metal. High-temperature quenching treatment and cold beating treatment are adopted, so that atom arrangement in a metal lattice structure is stabilized before reaching a stable state, and metal is not prone to deformation. Thus, the hardness of the silver pot produced by using the production process is nearly doubled compared with that of a conventional silver pot, the product is not prone to deformation and has stronger durability, the Vickers hardness of common silver is 50-70, and the Vickers hardness of the silver pot produced by using the production process can reach 90-110.

The invention discloses a method for machining stainless steel capillary cores on a heat pipe plate. The method includes the following steps that firstly, a red copper template is provided and provided with through holes; secondly, the template, a stainless steel screen and the plate are sequentially stacked, the portions, corresponding to the through holes, of the stainless steel screen are exposed outside, and the template, the stainless steel screen and the plate are fixed together, so that a workpiece to be welded is obtained; and thirdly, the workpiece to be welded is welded through electron beams and the portions, corresponding to the through holes, of the stainless steel screen are welded to the heat pipe plate. By the adoption of the method, an electron beam welding process is adopted for machining the stainless steel capillary cores and the welding heat influence region is small; and the stainless steel screen and the heat pipe plate are combined tightly and the capillary effect is good.

The invention relates to a composition of a hazel leaf extract and a preparation method thereof. The composition provided by the invention comprises the following constituents in parts by weight: 30-90 parts of hazel leaf extract, 10-70 parts of diluents, 0.01-1 part of antioxygen, as well as optional parts of suspending agent and surface active agent and preservative. The invention also relates to a soft capsule or an oral liquid preparation containing the composition and the preparation method of the composition or the preparation. In the invention, the kind and the proportioning dose of the auxiliary materials and the main drug in the composition are reasonable and the composition has the advantages of stability and safety, quick results, high bioavailability, little side effect, little administration dose, convenience for drug administration and the like. The preparation method provided by the invention has the characteristics of simple process, easiness in controlling and stable product quality.

The invention discloses a printing plate protective coating and a preparation method thereof, which belongs to the field of printing technology and solves the problem that the printing plate does not have good comprehensive performance in the prior art. The protective coating includes the following raw materials in parts by weight: modified acrylic resin The above-mentioned Stirring of raw materials, vacuum degassing, ultrasonic dispersion to obtain a composite coating, then coating the composite coating on the surface of the printing plate, and drying to obtain a protective coating; the modified acrylic resin prepared by the present invention, the fluorine atom of the side chain will The main chain is separated from the outside world to avoid direct interaction with the outside world and improve the corrosion resistance and solvent resistance of the resin. Nano-silica is modified by a silane coupling agent to improve compatibility and evenly distributed in the coating to improve coating Layer hardness and wear resistance.

The invention provides a fireproof material for protective building materials and a preparation method thereof, wherein the fireproof material for protective building materials includes the following raw materials in parts by weight: 15-60 parts of magnesium chloride, 12-55 parts of magnesium oxide, triethylenetetramine 10-30 parts, ethylenediamine 7-12 parts, aluminum hydroxide 10-30 parts, resin 10-30 parts, expandable graphite 15-55 parts, hydrotalcite 8-12 parts, flame retardant 20-33 parts; The flame retardant is ammonium phosphate, pecan husk, and borax with a volume ratio of 0.1 to 0.3: 1 to 5: 1.2 to 3; each raw material in the present invention is combined with each other to synergistically exert flame retardant performance, and in specific process parameters Under the condition of adjusting speed, temperature and time, the best flame retardant effect can be achieved.

The invention provides a method for preventing nodulation of carbon sleeve rolls in a continuous annealing furnace. The method includes: after cold rolling, the non-oriented silicon steel is washed with alkali, rinsed and dried to remove residual oil and iron on the surface of hard rolled coils, and then enter the pH value In 4‑6 sodium chromate solution, surface passivation treatment, rinse and dry. The sodium chromate concentration in the sodium chromate solution with a pH value of 4-6 is 20-50g / L, the pH value is 4-6, and the solution temperature is 35-50°C. A dense passivation film is formed on the surface of the passivated cold-rolled non-oriented silicon steel, which can effectively prevent the oxidation of the surface of the non-oriented silicon steel during the annealing process, thereby preventing the formation of nodules on the carbon rollers in the furnace. The method of the invention can effectively prolong the service life of the carbon sleeve rolls, reduce the occurrence of surface scratches and dent defects caused by nodules on the carbon sleeve rolls, and improve the surface quality of non-oriented silicon steel products. In addition, since the non-oriented silicon steel is not easily oxidized in the annealing furnace, the use of H 2 , greatly reducing the cost of the annealing production process, while improving the safety of the production process.

The invention belongs to the technical field of microelement processing, particularly relates to a coating layer coating microelements, and further relates to a production method of the coating layer coating the microelements. The coating layer comprises the following ingredients: ferrous sulfate monohydrate, copper sulfate pentahydrate, manganese sulfate monohydrate, zinc sulphate monohydrate, sodium selenite monohydrate, calcium iodate, cobalt chloride hexahydrate, chelated microelements, an anticaking agent and an excipient. The coating layer coating the microelements and made of the raw materials has the advantages that the coating layer does not cake, is anti-static, good in dispersity, uniform in flow, easy to mix, high in mixing uniformity, stable in property, and long in retention time, and avoids various microelements and contact between the microelements and other active ingredients; and the possibilities of an oxidizing reaction, a saponification reaction, and mucous membrane corrosion harms are low.

The invention discloses a method for machining stainless steel capillary cores on a heat pipe plate. The method includes the following steps that firstly, a red copper template is provided and provided with through holes; secondly, the template, a stainless steel screen and the plate are sequentially stacked, the portions, corresponding to the through holes, of the stainless steel screen are exposed outside, and the template, the stainless steel screen and the plate are fixed together, so that a workpiece to be welded is obtained; and thirdly, the workpiece to be welded is welded through electron beams and the portions, corresponding to the through holes, of the stainless steel screen are welded to the heat pipe plate. By the adoption of the method, an electron beam welding process is adopted for machining the stainless steel capillary cores and the welding heat influence region is small; and the stainless steel screen and the heat pipe plate are combined tightly and the capillary effect is good.