56results about How to "Continuous mass production" patented technology

The invention discloses a pyrolysis preparation method of a two-dimensional nano-sheet-layer lithium ion battery negative electrode material. The method comprises the steps that: a mixed solution comprising glucose, ferric nitrate and sodium chloride is prepared by using deionized water; the solution is dried and grinded into powder; the powder is added into a tubular furnace and is heated, and is cooled with the furnace; the powder is fetched and finely grinded, such that gray-black powder is obtained; the gray-black powder is dispersed into deionized water, such that a suspension liquid is obtained; pump-filtration and washing are carried out, such that black powder is obtained; the black powder is dispersed in hydrochloric acid; and water-bath heating, refluxing, pump-filtration, and washing are carried out, such that the two-dimensional nano-sheet-layer lithium ion battery negative electrode material is obtained. According to the method, the raw materials are cheap and are easy to obtain; a preparation cost is low; a process is simple and feasible; and continuous large-scale production can be carried out. The obtained material has high graphitization degree, large specific surface area, and substantial mesoporous characteristics. As the lithium ion battery negative electrode material, the material has good circulation performance, good rate performance, good stability, and wide application prospect.

The invention discloses a preparation method of polyimide / CCTO@Ag nanoparticle composite material with high dielectric and low loss. According to the method, polyimide is used as matrix, the prepared CCTO@Ag nanoparticles are ultrasonically dispersed in absolute ethyl alcohol, then is blended with polyimide monomer in solvent, then in situ polymerization reaction is carried out on the monomer at room temperature to simultaneously realize copolymerization of polyimide and intercalation recombination with the CCTO@Ag nanoparticles, obtained stock solution is subjected to gradient annealing according to a coating method to finally obtain the polyimide / CCTO@Ag nanoparticle composite film. Compared with pure polyimide, the polyimide / CCTO@Ag nanoparticle composite material prepared according to the preparation method has the dielectric constant (103) increased by 30 times, also has low dielectric loss (0.006) and can be widely applied in fields of high energy storage capacitors, artificial organs, high speed integrated circuits, and the like.

The invention discloses a CVD diamond membrane continuous preparing system, comprising settling deceive, transition device and loading device. It realizes continuous preparation by changing substrate on condition of constant working condition in settling cavity. It guarantees no breakage for carbonized filament, greatly reduces filament consumption, dramatically increases preparing efficiency for diamond membrane and reduces production cost.

The present invention relates to gas absorbing process of producing high purity hydrochloric acid and corresponding production apparatus. By means of the method and apparatus of the present invention, high purity hydrochloric acid as one kind of electronic chemical may be produced directly. The present invention solves the difficult problem of purifying hydrogen chloride gas and realizes the large scale production of high purity hydrochloric acid via gas absorbing process. The product has metal impurity and anion contents meeting the requirement as MOS grade, BV-III grade product standard for VLSI production.

The present invention relates to gas absorbing process of producing high purity hydrochloric acid and corresponding production apparatus. By means of the method and apparatus of the present invention, high purity hydrochloric acid as one kind of electronic chemical may be produced directly. The present invention solves the difficult problem of purifying hydrogen chloride gas and realizes the large scale production of high purity hydrochloric acid via gas absorbing process. The product has metal impurity and anion contents meeting the requirement as MOS grade, BV-III grade product standard for VLSI production.

A preparation process of a non-heat-treated self-strengthening aluminum-silicon alloy comprises the following process steps: firstly adding a pure magnesium ingot and intermediate alloys AL-Si, AL-Mn, AL-Cu and AL-Ti into an aluminum solution having a temperature of 740-760ºC, fusing the above materials, and retaining the alloy solution for 30 minutes at 740ºC; heating the alloy solution to 780ºC, adding mixed rare earths into the alloy solution, removing surface scum after the fusion of the mixed rare earths, stirring the solution for 3-6 minutes, heating the alloy solution to 770-780ºC, and keeping the temperature and allowing the alloy solution to rest for 30 minutes; and cooling the alloy solution to 750ºC, refining for 15 minutes, removing slag and degassing, and finally completing a casting production.

The invention belongs to the technical field of metal composite sheet strips, and particularly relates to a method for preparing a metal composite sheet strip through electroplating deposition and rolling. The method comprises the following steps of 1, surface treatment, 2, laminating, 3, electroplating deposition, 4, blank manufacturing, 5, rolling, 6, thermal treatment, and 7, finishing. Electroplating deposition is combined with a traditional rolling process, a to-be-compounded surface of a metal sheet strip base material is deposited with a clad layer, one part of the deposited clad layeron the surface of the base material generates a hooking effect and a riveting effect with base material metals, the other part of the clad layer and an contact interface between the base material metals generate diffusion, the clad layer generating the hooking effect and the riveting effect with the base material metals prompts the coplastic deformation of the special-shaped metal sheet strips andthe clad layer under the action of a rolling force, the action area of the shearing force of the surfaces of the metals is remarkably increased, the numerical value is increased, the shearing actionof the metals is enhanced, the fracture of the interface between the metals is accelerated, the metallurgical welding is prompted, and the comprehensive mechanical performance is further improved through the combination with the post heat treatment.

The invention relates to an adhesive composition for coating of a glass slide and a single-surface coating technology. The adhesive composition is prepared from the following components according to amass / volume ratio: a component 1 and a component 2, wherein the component 1 is prepared from 0.05 to 0.3% of film forming agent (polyvinyl alcohol), 0.02 to 0.25% of adhesive (carboxymethylcellulose), and the balance of water; the component 2 is prepared from 0.2 to 1mg / 100ml of cationic swelling agent (polylysine), and the balance of water. The single-surface coating technology comprises the following steps of cleaning the glass slide by ultrasonic waves in an alkaline solution, drying, spraying and coating the component 1 to the front surface according to the amount of 20 to 50mu l per piece, drying at the temperature of 35 to 55 DEG C, cooling to room temperature, spraying and coating the component 2 to the same surface according to the amount of 10 to 30mu l per piece, drying at the temperature of 35 to 55 DEG C, and packaging under the vacuum condition. The adhesive composition has the advantages that the effects of high adhesivity, uniform distribution and high definition of cells or tissues on the glass slide are realized; the continuous, automatic, stable, uniform and batch type single-surface zonal spraying and coating technology is realized. The prepared pathology slidecan resist the repeated washing and soaking by various alcohols and reagents, be suitable for the wall attaching, single-layer distribution and no falling of the cells, the tissues and the like, and can reach the effects of clear background and no impurity.

The invention discloses a method and a device for preparing a reagent hydrochloric acid. The method comprises the following steps: chlorine and hydrogen are sent into a graphite synthesis furnace, synthesized hydrogen chloride gas is sent into a hydrogen chloride cooler and is cooled, the cooled hydrogen chloride gas enters an I-stage falling film absorption tower, and is absorbed by dilute hydrochloric acid, from an II-stage falling film absorption tower, in the I-stage falling film absorption tower to form reagent grade hydrochloric acid, the hydrogen chloride gas discharged from the I-stagefalling film absorption tower enters the II-stage falling film absorption tower, and is absorbed by ultrapure water in the II-stage falling film absorption tower to form dilute hydrochloric acid, andthe hydrogen chloride gas discharged from the II-stage falling film absorption tower enters a tail gas absorption tower, and is absorbed by the pure water in the tail gas absorption tower to form dilute hydrochloric acid for cycle use. The method has the advantages of simple production process, low investment, small occupied area, high production efficiency, high utilization rate of raw materials, high product quality, low energy consumption, low production cost, no discharge of wastewater or waste gas, convenience in maintenance and control, simplicity in operation, and realization of continuous and stable large-scale production.

The invention relates to a pickling method for hot-rolled dual-phase steel and belongs to the field of metallurgy. The invention provides a continuous pickling method for hot-rolled dual-phase steel. The steps include: uncoiling of hot-rolled raw materials, laser welding, phosphorus breaking in a tension and straightening unit, turbulent flow pickling, rinsing and online leveling, wherein turbulent flow pickling Single-acid environment pickling is used in the process. The pickling temperature is 55-85°C. Pickling is carried out in at least three stages, and the pickling conditions of each stage are controlled as follows: During the first pickling process, the Fe2+ concentration in the pickling tank is ≤ 150g / l, the concentration of the single acid is 50~120g / l; during the second pickling process, the Fe2+ concentration in the pickling tank is ≤120g / l, and the concentration of the single acid is 60~160g / l; third During the pickling process, the Fe2+ concentration in the pickling tank is ≤80g / l, and the concentration of the single acid is 80-200g / l. The process steps are simple and easy to implement, the acid liquid can be recycled and regenerated, and has certain environmental protection. It also has the characteristics of continuous large-scale production, high pickling efficiency, and low pickling cost.

The invention discloses an efficient cage-shaped needle-type-nozzle electrostatic spinning device which comprises a nozzle set array integration component, a direct-current high-voltage power source, a receiving part and a driving part. An annular multi-nozzle set array is designed, and a nozzle set and the receiving part are arranged respectively in an internally-externally concentric mode; annular designing of the nozzle set effectively weakens repelling between electrified jet flows of adjacent nozzles, and efficiency of each needle in the nozzle set is close to an extreme value of spinning efficiency of a single needle-type nozzle. The invention further discloses application of the device in preparation of inorganic material nanofiber.

The invention discloses a doping type photovoltaic thin film material. A carbon-doped silicon dioxide layer and a defect-free doping type grapheme layer are sequentially arranged on an n type Si substrate, and the doping type photovoltaic thin film material with photovoltaic and photoconduction effects is formed. The prepared photovoltaic thin film material has good semiconductor properties, is low in cost, can be continuously produced on a large scale, and is used for numerous fields of solar cells and the like.

The invention relates to a production method of thin steel strip hot galvanizing. The production method comprises the following steps of uncoiling, welding, chemical desorption, electrolysis, cleaning, air drying, annealing, galvanizing, air cooling, straightening, chemical coating and coiling. A steel strip subjected to galvanizing has good corrosion resistance and better machining performance, the plating layer is firm and uniform, the color is bright, the service life is long, the environment pollution is avoided, and the continuous large-scale production can be realized.

The invention discloses a method for continuously forming an organosilicon heat-conducting patch. The method sequentially comprises the following steps: preparing organosilicon heat-conducting composition slurry; coating the prepared slurry on an upper lining film and a lower lining film, simultaneously rolling and forming a patch, and dragging and conveying the patch forwards; and conveying the patch to a flat continuous track of a drying channel, continuously conveying the patch forwards, and simultaneously heating and curing the patch in the drying channel. According to the forming method disclosed by the invention, the organosilicon heat-conducting composition is continuously formed into the patch with the required dimension and uniform thickness, and the continuous large-scale production is realized.

The invention discloses a closed tobacco-leaf front-back-face material adding device. The closed tobacco-leaf front-back-face material adding device is characterized by comprising a leaf feeding system, a flow dividing system, a tobacco leaf inlet, an atomizing chamber, an atomizing chamber sealing plate, a liquid injection nozzle and a leaf outlet conveying belt. The closed tobacco-leaf front-back-face material adding device has the advantages that the structure is simple, the material adding evenness is high, the tobacco leaf breaking rate is low, the adding accuracy and the adding stability are good, and continuous large-scale production can be achieved; as materials are added to the front face and the back face of tobacco leaf flow in a closed mode, the tobacco material adding process can be more fine and more evenly controlled, and the tobacco material adding effect can be effectively improved.