30results about How to "Efficient deposition" patented technology

The invention discloses a composite reinforcement type suction barrel device based on microorganism induction and a use method thereof. The composite reinforcement type suction barrel device based on microorganism induction comprises a suction barrel model system, a microorganism cement reinforcement system and a test monitoring system. The suction cylinder model system comprises a suction cylinder, a grouting pipeline and hydraulic equipment, and the grouting pipeline is laid on the inner wall of the suction cylinder and used for injecting microorganism cement grout; the hydraulic equipment is connected to the suction barrel and used for controlling lifting and pressing-in of the suction barrel. The microbial cement reinforcement system comprises liquid storage equipment and negative pressure equipment, and the liquid storage equipment is connected to the grouting pipeline and used for storing and providing microbial cement grout for the grouting pipeline; the negative pressure equipment is connected to the suction barrel and used for applying negative pressure to the interior of the suction barrel in the grouting process, and permeation of microorganism cement grout is promoted. The test monitoring system is used for testing mechanical parameters of a soil body, monitoring the suction barrel and carrying out a loading test on the suction barrel.

The invention discloses a silicon-based negative electrode material as well as a preparation method and application thereof. The silicon-based negative electrode material comprises porous zeolite, and silicon and non-metal doping elements deposited in pores of the porous zeolite, wherein the material of the non-metal doping element comprises one or more of B, P, S, N, C, As and Te; the mass of the non-metal doping element accounts for 0.5%-15% of the total mass of the silicon-based negative electrode material; the mass of silicon accounts for 50-80% of the total mass of the silicon-based negative electrode material; when the silicon-based negative electrode material disclosed by the invention is applied to the lithium battery, the lithium battery can have relatively low volume expansion rate, relatively high specific capacity and good conductivity and cycle performance.

The invention discloses an electrolyte containing multiple cations, an aqueous zinc ion battery and a preparation method, the electrolyte comprises a solvent and an electrolyte, and the electrolyte comprises a zinc salt, a manganese salt, a copper salt and an indium salt. According to the electrolyte, the stability of a zinc anode in an acid medium is remarkably improved, the cycle life and the capacity stability of a battery are improved, the performance and the service life of the battery in a challenging electrochemical environment are improved, and development of a next-generation energy storage system is facilitated; the aqueous zinc ion battery disclosed by the invention has excellent cycle life and capacity stability, and the initial capacity of 84.9% is still maintained after 200 times of circulation under the condition of 1mA / cm < 2 >, which is far better than that of an aqueous zinc ion battery adopting a conventional electrolyte.

The invention discloses aztreonam microspheres as well as a preparation method and application thereof. The microsphere is an inhalation preparation and can be effectively deposited in the lung, so that the slow release of the medicine is realized. According to the aztreonam microspheres, aztreonam and cinnamyl aldehyde are synthesized into a small molecule drug, and the small molecule drug is self-assembled into the microspheres. The preparation method comprises the following steps: (1) placing aztreonam AZT and cinnamyl aldehyde CA in a glass bottle according to a molar ratio of 3: 2, adding dimethyl sulfoxide DMSO, stirring and dissolving, and stirring and reacting at room temperature for 5-7 hours; (2) dialyzing the reacted solution in a dialysis bag, removing DMSO and unreacted small molecules, and obtaining dialysate after 48 hours; (3) performing freeze drying to obtain yellow powder of cinnamyl aldehyde-aztreonam CAT; and (4) weighing the CAT powder, dissolving the CAT powder in deionized water, and shaking to dissolve the CAT powder to obtain the aztreonam microspheres. The microspheres are suitable for treatment of pulmonary infections, in particular for local drug delivery and sustained release control.

A consumer product composition comprises a non-porous dissolvable solid structure comprising from about 30% to about 95%, by weight of the consumer product composition, of a carrier material, and from about 5% to about 50%, by weight of the consumer product composition, of a hydrophobic conditioning agent disposed within the carrier material of the non-porous dissolvable solid structure. The carrier material comprises a polyethylene glycol material, or mixtures thereof, having a molecular weight of from about 200 to about 50,000. The hydrophobic conditioning agent is selected from the group consisting of silicone materials, organic conditioning oils, hydrocarbon oils, fatty esters, metathesized unsaturated polyol esters, silane-modified oils, and mixtures thereof. Preferred products are shampoos, hair conditioners, laundry detergents and fabric softeners. Preferably the conditioning agent comprises a silicone or polyisobutene. The conditioning agent is preferably disposed in the carrier as particles having a mean particle size of 2 to 2000 microns. A method of treating a surface comprises dissolving the consumer product composition in an aqueous solution to form an aqueous treatment liquor and contacting the surface with the liquor.

This invention discloses a compound traditional Chinese medicine powder inhaler for respiratory tract infections and its preparation method, relating to the field of pharmaceutical formulation technology. The compound traditional Chinese medicine powder inhaler for respiratory tract infections is composed of polysaccharide composite gel microspheres, forsythia, scutellaria, honeysuckle, and isatis root. The polysaccharide composite gel microspheres are composed of seaweed sulfated polysaccharide, lentinan, calcium chloride, and curcumin. Seaweed sulfated polysaccharide, lentinan, curcumin, and calcium chloride cross-link to form a three-dimensional network spherical structure, improving the particle morphology and flowability of the micropowder. Furthermore, due to its good hygroscopic and moisturizing properties, it competitively reduces the moisture absorption of the micropowder, preventing aggregation and further improving flowability. In addition, the gel microspheres have excellent adhesion, adhering to the infection site after entering the respiratory tract, reducing expulsion losses due to respiration, maintaining an effective drug concentration at the infection site, and improving therapeutic efficacy.

This invention discloses a fluidized bed hydrotreating catalyst, its preparation method, and its application. The hydrotreating catalyst includes a hydrotreating active metal component, a support, and optional auxiliary phosphorus. The support is a carbon-containing alumina composite support. The preparation method includes the following steps: (1) spheroidizing a first pseudoboehmite powder to obtain a first support precursor; (2) treating an aqueous solution of the first support precursor, an additive, and an organic polymer B to obtain a second support precursor; (3) treating the second support precursor, the second pseudoboehmite powder, and an acidic solution to obtain a third support precursor; (4) subjecting the third support precursor to low-temperature heat treatment to obtain a fourth support precursor; (5) mixing the fourth support precursor with an auxiliary solution, drying, and calcining to obtain an auxiliary-modified carbon-containing alumina composite support; (6) introducing a hydrotreating active metal component onto the composite support, followed by drying and calcining to obtain the fluidized bed hydrotreating catalyst.

The invention provides a method for preparing an Al-Al2O3-TPU (Thermoplastic Polyurethane) mixed corrosion-resistant coating through low-pressure cold spraying, which comprises the following steps: carrying out surface treatment on a base material, and sequentially grinding, polishing, cleaning, drying and sandblasting to obtain a base material to be sprayed; the preparation method comprises the following steps: mechanically mixing Al powder, Al2O3 ceramic particles and thermoplastic polyurethane (TPU) powder to obtain cold spraying prefabricated powder; and the cold spraying prefabricated powder is subjected to low-pressure cold spraying to a to-be-sprayed base material, after the coating is cooled and cured, polishing and correction are conducted, and the Al-Al2O3-TPU mixed corrosion-resistant coating is obtained. The prepared coating is good in compactness and uniformity, has good mechanical performance and corrosion resistance, can be applied to the ocean engineering environment and can resist seawater scouring and corrosion.

The invention relates to a device and a process method for preventing a conductive roller from electroplating metal. The device comprises an electroplating bath body, and a front conductive roller assembly and a rear conductive roller assembly are arranged in the electroplating bath body in a mirroring manner; each of the front conductive roller assembly and the rear conductive roller assembly is at least provided with a positioning roller completely immersed in the electroplating liquid and a conductive roller component arranged above the electroplating bath body, and is in contact with the roller surfaces of the conductive roller components and the positioning rollers in the front conductive roller assembly and the rear conductive roller assembly in sequence through coating raw materials; the coating raw material also passes through a cleaning device between the rear conductive roller and the positioning roller; an electroplating anode is further arranged in the electroplating bath body and at least provided with an upper anode plate and a lower anode plate, and coating raw materials connected between the positioning rollers in the front conductive roller assembly and the positioning rollers in the rear conductive roller assembly pass through the space between the upper anode plate and the lower anode plate. Conductive roller components in the front conductive roller assembly and the rear conductive roller assembly are connected to a power supply cathode, and the lower anode plate and the upper anode plate are connected to a power supply anode.

This invention provides a bipolar electrode and a bipolar all-solid-state battery. The bipolar electrode comprises a positive electrode film, a current collector, a bulk material layer, and a carbon material layer. Through the design of the carbonaceous framework and nucleating agent in the bulk material layer, efficient and dense lithium metal deposition is achieved under high voltage conditions. The carbon material layer significantly improves the interfacial contact between the bulk material layer and the all-solid-state electrolyte, reduces interfacial resistance, and improves the deposition and extraction efficiency of lithium metal in the bulk material layer. Furthermore, the carbon material layer provides storage space for lithium metal deposited from the positive electrode, mitigating volume changes during lithium metal deposition in the bulk material layer and improving the stability of the bipolar electrode. The bipolar all-solid-state battery fabricated using the bipolar electrode exhibits high rate capability and long lifespan.

The application relates to the technical field of electroplating, and discloses a chromium electroplating process for improving the hardness of a connector terminal, which comprises the following steps: performing surface pretreatment on the connector terminal, removing surface impurities through ultrasonic cleaning and micro-etching treatment; performing heating treatment on the connector terminal; performing electroplating treatment on the connector terminal by using an electroplating solution comprising trivalent chromium salt, boron nitride nanoparticles, ferroferric oxide nanoparticles, nickel ions, sodium dichromate and chromium alloy additives, so as to form a chromium plating layer; performing passivation treatment on the plating layer; performing low-temperature treatment on the plating layer; and spraying a protective layer on the chromium plating layer. Through the trivalent chromium salt and the sodium dichromate, the trivalent chromium salt is used to reduce hexavalent chromium ions into trivalent chromium, the toxicity of the hexavalent chromium is reduced, the sodium dichromate is used to provide a stable chromium source, the deposition of chromium elements in the electroplating process is ensured, the pollution of hexavalent chromium to the environment and the harm of hexavalent chromium to the health of operators are solved, and the environmental protection and safety of the electroplating process are improved.

This invention discloses a high-adhesion, high-temperature resistant composite coating and its preparation method, belonging to the field of surface thin film preparation technology. The method includes: micro-machining and etching a substrate material to form a periodic pattern on the substrate material surface; sandblasting; sputtering a tetrahedral amorphous carbon transition layer film on the substrate material surface; and continuing chemical vapor deposition to deposit a diamond protective film, thereby obtaining a high-adhesion, high-temperature resistant composite coating on the substrate material surface. This method can improve the nucleation rate of diamond on the substrate material and increase the bonding force between the diamond protective film and the substrate material. The tetrahedral amorphous carbon film can be bonded to different materials, such as metals, plastics, and inorganic non-metals, without the serious stress problem during deposition. Using tetrahedral amorphous carbon as a transition layer for the substrate material can increase the stability of diamond on the substrate material and effectively protect the substrate material's anti-oxidation and anti-corrosion properties at high temperatures.

The invention belongs to the field of silicon negative electrode battery materials, and particularly discloses a preparation method of an MSe / Si / C composite material, which comprises the following steps: mixing M-MOF and a selenium source for roasting reaction to obtain an MSe / C product; carrying out vapor deposition treatment on the MSe / C in a silicon source atmosphere to prepare an MSe / Si / C composite material; m is a transition metal element; the M-MOF is a metal frame material of transition metal elements. The invention also provides the material prepared by the preparation method and an application of the material in a battery. The process can induce uniform and effective deposition of silicon, facilitates in-situ construction of electron and ion conduction networks of M and Li2Se in the charge-discharge stage, and facilitates improvement of the low-temperature fast charge performance of the material.

The application provides a metal pipe inner wall rust inhibitor AI spraying track planning method and system based on visual guidance, relates to the field of industrial automatic spraying technology, and the method comprises the following steps: acquiring original sequence images of a metal pipe inner wall collected by an endoscopic visual probe, performing optical distortion correction and multi-view point cloud space registration on the original sequence images to obtain an inner wall three-dimensional topological grid; extracting node coordinates and surface normal vectors of the inner wall three-dimensional topological grid, and calculating local curvature gradient distribution of the node coordinates and the surface normal vectors; performing threshold segmentation and feature boundary extraction on the local curvature gradient distribution to obtain a geometric feature partition graph of the spatial range of the thread groove bottom, the windward surface of the reinforcing rib and the weld reinforcement area. The application improves the uniformity of the coating and the protection reliability.

This utility model relates to the field of solar cell manufacturing technology, and in particular to a flow equalization plate for improving the uniformity of polysilicon deposition. The plate includes a flow equalization plate, a flow guide plate, and an installation mechanism. The surface of the flow equalization plate has flow equalization holes for improving the flow rate of the reactant gas. A flow guide plate is located behind the flow equalization plate to guide the reactant gas through it. Installation mechanisms for mounting at the front end of the furnace opening boat are located on both sides of the flow equalization plate and the flow guide plate. This utility model achieves effective dispersion of silane gas through the flow equalization plate and flow equalization holes, avoiding concentrated gas impact and resulting in more uniform polysilicon deposition. This solves the problem of poor polysilicon uniformity at the furnace opening in traditional processes.

The application discloses a kind of nutritional composition for bone joint recovery after exercise and preparation method thereof, including the following raw materials by weight parts: collagen peptide 25-35 parts, calcium glycinate 10-18 parts, free glycine 5-10 parts, L-lysine 2-5 parts, taurine 4-6 parts, magnesium citrate 3-5 parts, vitamin D3 0.0001-0.0003 parts, vitamin K2 0.0005-0.001 parts, erythritol 8-12 parts, malt dextrin 20-30 parts, silicon dioxide 0.1-0.5 parts;The application breaks through the single function limitation of existing product, simultaneously realizes the effect of cartilage repair, calcium supplement, calcium absorption promotion, calcium bone target, nerve muscle relaxation, forms integrated recovery scheme after exercise, and the repair effect is more comprehensive and systematic;Perfect calcium metabolism complete regulation channel, through the synergistic effect of vitamin D3 and vitamin K2, realize calcium ion efficient absorption and accurate deposition, greatly improve calcium utilization rate.

The utility model provides plasma enhanced atomic layer deposition equipment. The plasma enhanced atomic layer deposition equipment comprises a plasma tube, an electrode assembly and a gas input pipeline, the plasma tube comprises N plasma branch tubes, the N plasma branch tubes are sequentially arranged in the height direction of the plasma enhanced atomic layer deposition equipment, and N is a positive integer greater than or equal to 2; the number of the electrode assemblies is N, each electrode assembly comprises a positive electrode and a negative electrode, the plasma branch pipes are arranged between the positive electrodes and the negative electrodes, and the N electrode assemblies and the N plasma branch pipes are arranged in a one-to-one correspondence mode; n groups of gas input pipelines are arranged, and the N groups of gas input pipelines and the N plasma branch pipes are arranged in a one-to-one correspondence manner. According to the utility model, the ionization degrees of precursors in different plasma branch pipes can be respectively controlled, so that sediment films on different wafers can reach the same thickness, and the uniformity of the wafers in the same batch is improved.

The utility model discloses a bending machine with lighting function belongs to bending machine technical field, including bending machine body, the bending machine body is installed with the cutter, the front fixedly connected with the lighting device of bending machine body, the one side fixedly connected with the clamping device of convenient angle regulation of lighting device. In the utility model, when needing lighting assistance, operator only needs to rotate three -range regulator to open the lamps and lanterns, and adjusts the lighting angle through the rotation shell, and the shell drives the sliding bar to slide in the adjusting groove, simultaneously drives the lamps and lanterns to rotate to the suitable angle, then, rotates the rotating plate, drives the thimble to rotate along the threaded rod, when the rotating plate reaches the predetermined position, the shell and lamps and lanterns are locked firmly, and the structure can provide sufficient light source, enhances the visibility of work area, effectively reduces the shadow interference, ensures that the bending line, the alignment position and the scale mark are clearly visible, thereby improves the bending precision and reduces the error.

A method of manufacturing a metal compound film of the present invention is a method of manufacturing a metal compound film in which a compound generating liquid containing, as a solute component, a substance that generates a metal compound is applied to a substrate (11) having an opening portion (12) on a surface and sintered to form a metal compound film(15), including: a pre-wet liquid application step S01 of applying a pre-wet liquid (21) to the surface of the substrate (11), and filling the opening portion (12) with the pre-wet liquid (21), the pre-wet liquid having better wettability to the substrate than the compound generating liquid; a compound generating liquid application step S02 of applying the compound generating liquid to stack the compound generating liquid on the pre-wet liquid (21) on the substrate (11), and diffusing the solute component of the compound generating liquid in the pre-wet liquid (21); and a sintering step S04 of sintering the applied compound generating liquid to form the metal compound film (15).

The invention provides an ALD precursor coating device and a control method thereof, and relates to the technical field of control. In the application, one end of the RC is connected with the first MFC through the first main pipeline; a first branch pipeline, a second branch pipeline and a third branch pipeline are sequentially arranged on the first main pipeline in the direction from the first MFC to the RC, the precursor supply device is connected with the first main pipeline through the first branch pipeline, the sucking pump is connected with the first main pipeline through the second branch pipeline, and the second MFC is connected with the first main pipeline through the third branch pipeline. The second branch pipeline and the third branch pipeline are connected through a fourth branch pipeline, and a first valve on the fourth branch pipeline is used for opening the fourth branch pipeline when the precursor supply equipment starts to supply the precursor to the RC and closing the fourth branch pipeline when the precursor supply equipment stops supplying the precursor to the RC; and the other end of the RC is connected with the second branch pipeline through the second main pipeline, so that the utilization rate of the precursor is improved.

The utility model discloses a chemical vapor deposition device capable of correcting the position of a carbon raw material in a deposition chamber, which belongs to the technical field of chemical vapor deposition, and comprises a mass flow meter, a control system, a movable sample injector and a reaction crucible positioned in the deposition chamber, the action end of the movable sample injector is connected with the reaction crucible, the reaction crucible is used for placing a carbon raw material, the movable sample injector is connected with the control system, the control system is connected with the mass flow meter, and the mass flow meter is arranged at an air inlet outside the deposition chamber and is used for monitoring the rate of carrier gas and carbon source gas introduced into the deposition chamber. According to the utility model, the position of the carbon raw material in the deposition chamber can be changed by controlling the movable sample injector, namely, the positions of the carbon raw material and the heating area are changed, so that the diffusion time of the carbon source gas is matched with the time required by cracking deposition, and high-efficiency deposition is realized.

An ionized material sample collection device according to the present invention includes one or a plurality of container's main bodies that each has a surrounding wall and a bottom wall and has a sample entrance in an upper portion of the surrounding wall, a sample impact target that is formed in the bottom portion of each of the container's main bodies, and one or more ionized material collection zones that are formed on at least one of the inner surfaces and the bottom surface of the surrounding wall of each of the container's main bodies. It is preferable that a plurality of the ionized material collection zones be formed on the inner surfaces of the surrounding wall and each of the plurality of ionized material collection zones be an ionized material collection zone which has an affinity for a different element.

The invention relates to the technical field of medicines, in particular to a terbutaline sulfate aerosol inhalation solution and a preparation method thereof. The solution realizes a performance breakthrough through a molecular synergistic effect of polysorbate modified cyclodextrin: firstly, hydroxypropyl-beta-cyclodextrin and polysorbate 80 are activated and covalently grafted to form a modified carrier with a core-shell structure, and then the modified carrier is compounded with terbutaline sulfate, sodium chloride, edetate disodium and sodium hydrogen sulfite to prepare the solution. The stable core-shell structure formed through chemical grafting is combined with the synergistic effect of the chelating agent and the antioxidant, the technical problems that a traditional preparation is low in atomization efficiency, high in burst release risk and poor in stability are effectively solved, and a safer and more efficient inhalation solution is provided for treatment of respiratory diseases.

The invention relates to the technical field of environmental engineering, in particular to a preparation method of a defluorination seed crystal material for a pellet reactor, which comprises the following steps: (1) preparing a chitosan-based dispersion liquid; (2) preparing materials; (3) dispersing and mixing; (4) spraying; (5) drying; the invention is mainly applied to the seed crystal for the pellet reactor, and the pellet reactor based on the seed crystal prepared by the invention can effectively remove fluorine ions in wastewater and recycle the generated calcium fluoride crystals, and has important environmental and economic values. The pellet reactor seed crystal material prepared by the invention is beneficial to meeting the industrial development and improving the environmental protection requirements, and promotes the application of the pellet reactor in the treatment of fluorine-containing wastewater.

A method for forming a film comprising hafnium, zirconium and oxygen, the method comprising forming (100) a film by a cyclic vapor deposition process under the action of an electric field (13).

A consumer product composition comprises a non-porous dissolvable solid structure comprising a carrier material and a hydrophobic conditioning agent disposed within the carrier material, wherein the hydrophobic conditioning agent has a mean particle size of from about 2 µm to about 2000 µm. Preferred products are shampoos, hair conditioners, laundry detergents and fabric softeners. Preferably the carrier material comprises a polyethylene glycol and the conditioning agent comprises a silicone or polyisobutene. A method of treating a surface comprises dissolving the consumer product composition in an aqueous solution to form an aqueous treatment liquor and contacting the surface with the liquor.

This invention relates to the field of methane cracking control equipment, particularly a gas-solid two-phase flow control device for a high-temperature catalytic cracking furnace of methane. The control device includes a reaction shell, an inlet pipe, an airflow baffle, a bottom microfiltration assembly, a flow-equalizing microporous assembly, a top microfiltration assembly, an exhaust pipe, a viewing window, a video monitoring system, and a flow control device. The airflow baffle and the bottom microfiltration assembly are installed at the bottom of the inner cavity of the reaction shell, while the top microfiltration assembly is installed at the top of the inner cavity of the reaction shell. This invention, by setting the bottom microfiltration assembly, the top microfiltration assembly, and the flow-equalizing microporous assembly inside the cracking furnace, and coordinating with the detection of the gas-solid two-phase flow inside the cracking furnace to adjust the airflow rate, achieves uniform suspension of catalyst particles in the high-speed airflow inside the cracking furnace. This enables efficient cracking of methane under the action of the catalyst and the deposition of nano-carbon, reducing the production cost of carbon nanotubes.

A consumer product composition comprises a non-porous dissolvable solid structure comprising a carrier material and a hydrophobic conditioning agent disposed within the carrier material, wherein the hydrophobic conditioning agent has a viscosity at 25°C of at least about 0.01 Pa-s. Preferred products are shampoos, hair conditioners, laundry detergents and fabric softeners. Preferably the carrier material comprises a polyethylene glycol and the conditioning agent comprises a silicone or polyisobutene. The conditioning agent is preferably disposed in the carrier as particles having a mean particle size of 2 to 2000 microns. A method of treating a surface comprises dissolving the consumer product composition in an aqueous solution to form an aqueous treatment liquor and contacting the surface with the liquor.

The invention provides a blister dung treatment method based on an electrochemical technology, which comprises the following steps of: introducing blister dung into a feeding unit of an electrolysis device, separating solid impurities with larger volume under the action of a grid, enabling liquid to enter an electrolytic bath as electrolyte, generating hydrogen at a cathode through electrochemical reaction in the electrolysis process, and performing electrolysis on the blister dung to obtain the blister dung. Chlorine is generated at the anode and is collected; in the electrolysis process, salt in the water-soaked manure is decomposed in the anode reaction process, and organic pollutants are also degraded under the electrochemical oxidation effect; heavy metal ions are deposited near the cathode and are enriched on the surface of the cathode; organic substances in the electrolyzed blister dung are further oxidized or polymerized to form a water-soluble fertilizer of humic acid salts, the electrolyzed blister dung enters a separation device with a grid through a water outlet to realize solid-liquid separation, and a solid containing the water-soluble fertilizer is used as an organic fertilizer for agriculture; according to the method, the resource utilization efficiency of the blister manure is greatly improved, and the burden on the environment is reduced. And the win-win situation of environmental protection and economic benefits is realized.