114results about How to "Has thickness" patented technology

The invention relates to a conformal nanocoating applied by a low pressure plasma process. The invention also relates to a method for making such a conformal nanocoating on a three-dimensional nanostructure, in particular a three-dimensional structure containing electrically conductive and non-conductive elements.

The invention aims to replace wood veneer and technical wood by using a piece of novel decorative plate finishing paper for artificial plate veneering. A piece of base paper which is 150-350g/m<2> is adopted, the upper layer of the base paper is printed with simulated natural and precious trees which are infrequent day by day, other artistic patterns can be also innovated and printed, and a vivid effect can be achieved after lamination. Due to adoption of chemical fiber in the decorative plate finishing base paper, the paper strength can be improved, and the paper is soft and tough. The decorative plate finishing paper is mainly applicable to veneering of artificial plates such as fiber boards and chipboards, and can replace veneering materials such as wood veneer and technical wood, and the finishing paper can have flame retardancy after being coated with a flame retardant adhesive.

The present invention relates to integrated dedusting and desulfurizing apparatus and process. The integrated dedusting and desulfurizing apparatus one outer cylinder and one inner cylinder to form one sandwich with tangent air inlet and one air outlet, one sandwiched sleeve connected coaxially to the lower part of the inner cylinder and communicated to the sandwich between the outer cylinder and the inner cylinder, one water tank communicated to the sandwiched sleeve, one dewatering unit coaxially fixed inside the inner cylinder and with one axial water pipe, and one horizontal sieve plate in the middle part inside the sandwiched sleeve. The present invention has well combined cyclonic dedusting and spray dedusting and desulfurizing, possesses high dedusting and desulfurizing efficiency, and is suitable for purifying fume of small boiler.

The invention relates to a preparation method for an active metal micro-projectile loading a high explosive and belongs to the field of energetic material, damage and ammunition engineering. The active metal micro-projectile loading a high explosive prepared by the preparation method combines advantages of the active metal energetic material and the high explosive: an active metal micro-projectileprojectile cloud is formed by the projectile, a trajectory of an incoming missile is roughly resolved to give a substantial flight path, and the explosive is scattered around important targets on thetrajectory or the protected important targets. For a hypersonic vehicle, the trajectory resolving and trajectory predicting and calculating pressure is reduced without capturing and tracking, so thatthe intercepting probability is improved. A shell of the micro-projectile is prepared by compounding the active meal and an adhesive. An inner charge is an existing high molecular bonding explosive or a casted mixed explosive which is sophisticated in technology. Generally, the micro-projectile is easily available in raw material, simple in process, low in cost, convenient to prepare on a large scale and feasible.

The invention discloses a lightweight environment-friendly automobile interior material and a preparation process thereof. The lightweight environment-friendly automobile interior material comprises an upper surface treatment agent layer, a TPO skin layer, a sponge layer, a base cloth layer and a lower surface treatment agent layer, wherein the sponge layer is arranged on the base cloth layer; thelower surface treatment agent layer is arranged below the base cloth layer; the TPO skin layer is arranged on the sponge layer; the upper surface treatment agent layer is arranged on the TPO skin layer. The TPO skin layer is easy to recover, resistant to high and low temperatures and low in odor and haze, produces hydrocarbons after combustion, and meets the requirement of environmental protection. The sponge layer enables automobile interior trim to have certain elasticity, and the base cloth layer enables the automobile interior trim to have certain thickness and has lower preparation costthan the TPO skin layer, the upper surface treatment agent layer and the lower surface treatment agent layer enable the prepared automobile interior trim to have certain bacteria and corrosion resistance, flame retardancy, abrasion resistance, oxidation resistance and sun protection.

The invention discloses a shutter baffle door provided with a sealing device and belongs to the field of smoke gas treatment devices. The shutter baffle door comprises a door frame, at least one rotating shaft arranged on the door frame, and a baffle driven by the rotating shaft, wherein the inner edge of the door frame is wound with a flexible sealing piece; a cavity is defined between the flexible sealing piece and the inner edge of the door frame; the door frame is provided with a first air pipe communicated with the cavity; an open slot matched with the flexible sealing piece is arranged around the outer edge of the baffle; the door frame is provided with a second air pipe running through the flexible sealing piece and communicated with the open slot, and the second air pipe is tightly matched with the flexible sealing piece. The shutter baffle door is used in an air inlet flue, an air outlet flue and a bypass flue in a flue gas desulfurization device, and is good in sealing effect, simple in structure and convenient to operate.

The invention discloses an energy-saving non-oriented silicon steel coating liquid, and a preparation method and an application thereof. The coating liquid is a semiorganic-semiinorganic silicon steelsheet coating liquid and comprises an inorganic component, an epoxy acrylate composite emulsion, a silane polymer, polyhydric alcohol and a defoaming agent according to a mass ratio of (6-22):1:(0.1-1.0):(0.1-1.0):(0.01-0.05); and the inorganic component comprises, by mass, 15-30 parts of silica sol, 14-28 parts of aluminum dihydrogen phosphate, 10-20 parts of chromium dihydrogen phosphate, 0.1-0.8 part of boric acid and 40-100 parts of water. A coating layer formed by the coating liquid has the advantages of good corrosion resistance, good adhesion, good glossiness, good hardness and uniformfilm forming quality, and reduces the temperature of a drying furnace by 150-200 DEG C under the same plate passing speed of similar continuous annealing units, and the preparation method has the advantages of great reduction of the combustion load and the energy consumption of the drying furnace, and great reduction of the consumption of unit devices and spare parts.

The invention relates to a trickling biofilter, which comprises a water inlet pipeline (1), a water distributing system (2), a material filling module (3) and a water outlet system (4). the water inlet pipeline (1) and the water distributing system (2) are provided on the upper of the trickling biofilter, inlet water is uniformly distributed in the material filling module (3), the material filling module (3) is arranged along a vertical direction, the water outlet system (4) is provided at lowest part of the trickling biofilter to collect, backflow and discharge treated water. Compared with the prior art, the material filling module is prepared by a combination of corrugated plate and a connecting rod or one-step injection molding, a gap of the material filling module can be increased, the screened large particle size materials in sewage can be prevented to intercept on a packed bed, sewage is degraded by biochemical action of biomembrane on the surface of the material filling during dropping, shed microbial biofilms can smoothly pass through the grid structure packed bed, clogging of the packed bed can be fundamentally prevented, backwashing can be avoided as well, an operation procedure for treating sewage can be simplified.

The invention discloses an electrospark deposition-based preparation method of a diamond abrasive particle layer. An electrode is arranged at a side of a workpiece. The workpiece is connected with a positive pole of a pulse power supply. The electrode is connected with a negative pole of the pulse power supply. Operating fluid is injected into a gap between the workpiece and the electrode during deposition. The electrode is a compression powder electrode. The method comprises the following steps that 1, the pulse power supply is turned on; a discharge voltage is maintained in a range of 70 to 90V; a discharge current is maintained in a range of 1.5 to 9 A; an electrical impulse width is maintained in a range of 20 to 60 microseconds; and a discharge impulse interval is maintained in a range of 25 to 90 microseconds, and 2, the operating fluid is sprayed to the gap; the pulse power supply produces discharge impulses; and compression powder of the compression powder electrode is deposited on the surface of the a workpiece to form an abrasive particle deposition layer. The method can prepare a diamond abrasive particle layer fast on an electrospark machine tool. Through the method, the circumferential surface of an old metal based grinding wheel is deposited with an abrasive particle layer, thus the problems of ultra-hard grinding wheel remanufacturing and green recycling are solved. The method is an economic and environmentally friendly remanufacturing technology.

The invention relates to a method for preparing a two-dimensional montmorillonite/cellulose composite filtration membrane. The method comprises the following steps: (1) preparing a two-dimensional montmorillonite solution; (2) loading the two-dimensional montmorillonite solution onto a micro-porous cellulose filter membrane in a filtration manner; and (3) drying the two-dimensional montmorillonite-suported micro-porous cellulose filter membrane to obtain a two-dimensional montmorillonite/cellulose composite filter membrane, and closely stacking the two-dimensional montmorillonite on the surface of the micro-porous cellulose filter membrane to form a negatively-charged surface having a certain thickness. Compared with filter membranes in the prior art, the two-dimensional montmorillonite/cellulose composite filter membrane can effectively remove heavy metal ions and cationic dye pollutants in water. The preparation method has the advantages of simplicity, easiness in implementation, good repeatability and low product price, and the obtained two-dimensional montmorillonite/cellulose composite filter membrane can be used for removing heavy metal ions, cationic dyes and other pollutants in water.

Provided is a transistor forming method which comprises: providing a semiconductor substrate, wherein a gate structure is disposed on the surface of the semiconductor substrate and comprises a gate dielectric layer and a gate electrode layer on the surface of the gate dielectric layer, the gate electrode layer is produced by metal material, and the surface of the semiconductor substrate also comprises a dielectric layer covering the sidewall of the gate structure; forming a sacrificial layer on the surfaces of the dielectric layer and the gate electrode layer, wherein the sacrificial layer comprises metal atoms different from the metal material of the gate electrode layer; diffusing the metal atoms in the sacrificial layer into the gate electrode layer by using thermal annealing technology in order to form a covering layer on the surface of the gate electrode layer; and removing the sacrificial layer residing at the surfaces of the covering layer and the dielectric layer. A formed transistor has excellent performance.

The invention discloses a nano graphene tunneling effect based artificial skin and a preparation method thereof. The nano graphene tunneling effect based artificial skin comprises a flexible substrate, a graphene layer and a metal electrode, wherein a device which can sense stresses and is composed of the metal electrode and graphene is located on the flexible substrate. The artificial skin is provided with good features of the graphene and has the advantages of being good in monatomic layer thickness and malleability, high in crushing resistance, good in electrical property and the like.

The invention discloses a manufacturing technology for glass with a three-dimensional effect and a corresponding production system. The manufacturing technology comprises a cleaning working procedure, a front surface printing working procedure, a back surface multi-layer printing working procedure and a painting working procedure, which are carried out in sequence. According to the manufacturing technology, the front surface and the back surface of the glass are printed respectively to achieve an obvious layering effect on printed patterns; and the patterns have certain thicknesses, so that the glass has the three-dimensional effect. The manufacturing technology is suitable for manufacturing the glass with the three-dimensional effect.

The invention relates to a soft soil foundation treatment device and method. The soft soil foundation treatment device comprises a gas-sand mixed conveying device, a gas-sand spraying device and a power device, wherein the gas-sand mixed conveying device comprises a mixing chamber used for fluidizing sand materials to form gas-sand mixed fluid and a gas generating device; the gas-sand spraying device comprises a drill rod assembly used for being inserted into a soft soil layer downwards, the drill rod assembly communicates with a material conveying pipe, and the drill rod assembly is providedwith a first spraying hole used for spraying the gas-sand mixed fluid outwards; and the power device is used for driving the drill rod assembly to move up and down and driving the drill rod assembly to rotate around the axis of the drill rod assembly. The soft soil foundation treatment device can spray the gas-sand mixed fluid into the soft soil layer to form a horizontal drainage sand layer withgood water permeability, the horizontal drainage sand layer formed by laying under the action of pneumatic force has certain strength and thickness, deformation is not prone to occur, so that a drainage channel is not blocked, and uneven settlement of soft soil can be coordinated; and due to the existence of the horizontal drainage sand layer, additional stress in a soil body is increased, and thedrainage uniformity and the drainage efficiency are improved.

The invention relates to a production technology and application of calcium hydrophosphate. The production technology comprises the following steps of: by using an ammonium dibasic phosphate and a calcium chloride solution as raw materials, carrying out double liquid phases to obtain hydryoxyapetite by stirring at a certain temperature and flow rate, then dewatering through a belt filter to separate and washing a mother liquid till chloride ions reach 500PPM, thus obtaining hydryoxyapetite; adding a certain amount of deionized water to hydryoxyapetite, adjusting a slurry ratio to be in line with technological requirements, adding a certain amount of acid, carrying out high-temperature digestion after adjusting a pH value, observing the state of the slurry after raising the temperature to 90 DEG C, stopping heating when the slurry is expanded and solidified, and removing two crystal water after settling for 30 minutes, thereby obtaining calcium phosphate dibasic anhydrous; carrying out washing chlorine, dewatering, drying and sieving, thus obtaining the calcium hydrophosphate finished product. The production technology has the advantages that the synthetic technology is simple, raw materials are easily obtained, by-products can be recycled, and the environmental pollution is little.

The invention discloses a zinc oxide coating-hydroxyapatite coating with biological activity and antibacterial property as well as a preparation method and an application thereof. The zinc oxide coating-hydroxyapatite coating comprises an alkaline zinc oxide coating and a hydroxyapatite coating, the alkaline zinc oxide coating is excited by ultraviolet light to generate .OH on the surface to form a zinc oxide coating-hydroxyapatite coating with the hydroxyapatite coating; and the preparation method comprises the following steps: exciting the surface of the alkaline zinc oxide coating to generate. OH, and reacting with SBF simulated body fluid to form the zinc oxide coating-hydroxyapatite coating. The zinc oxide coating-hydroxyapatite coating is used for preparing an orthopedic implant. The method is low in cost, high in efficiency, simple and easy to implement and environmentally friendly, and the zinc oxide coating-hydroxyapatite coating prepared through the method has good biological activity and antibacterial performance and has high commercial popularization value.

The invention discloses a device and method for enhancing steel-based surface composite structure or steel-based surface repair. The device comprises micro impact heads, an ultrasonic impact tool head, an ultrasonic amplitude-change pole and an air pressure auxiliary type ultrasonic impact module. The lower ends of the micro impact heads are convex curved surfaces, the multiple micro impact headsare densely arranged, and enveloping surfaces formed by the lower ends of the micro impact heads are matched with the shape of the bottoms of grooves to be reinforced; the upper ends of the micro impact heads are fixed to the ultrasonic impact tool head; the ultrasonic impact tool head is fixed to the ultrasonic amplitude-change pole; and the ultrasonic amplitude-change pole is installed on the air pressure auxiliary type ultrasonic impact module, and the air pressure auxiliary type ultrasonic impact module is used for adjusting the posture of the ultrasonic amplitude-change pole. Compared with the prior art, the shape of the micro impact heads of the invention can be adjusted at any time according to the actual situation, so that it is guaranteed that ultrasonic impact strengthening can be fully conducted on the surface to be machined every time, and fine and regular ultrasonic impact strengthening holes are formed.

The invention discloses a novel blanket for children, which belongs to the textile field. The novel blanket for the children is characterized in that the blanket adopts an upper layer of weave construction, a middle layer of weave construction and a lower layer of weave construction; the upper layer and the lower layer adopt the plain cloth tissue layers of ordinary cotton yarn respectively; and the middle layer adopts the pile tissue layers by adopting untwisted yarn with good bulkiness as wool warps. The invention also provides a production method of the novel blanket for the children. The blanket for the children produced in the production method has the following characteristics: firstly, the product has the thickness of a woolen blanket; secondly, the novel blanket feels comfortable and the water absorbability is good; and thirdly, the depilating rate is greatly reduced.

The present invention relates to a method for preparing metal-organic complex MTCNQ electric bistable film. Said method includes the following steps: firstly, adopting physical gas phase deposition method to deposit metal M and TCNQ mixed film, and using chemical electroplating process to prepare MTCNQ film. Said invented product can be extensively used for preparing microelectronic device, molecular electronic device and mass memory.