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31results about How to "Good functional stability" patented technology

Nanofiber heavy-duty anti-corrosive coating, preparation method and spraying method of nanofiber heavy-duty anti-corrosive coating

The invention discloses nanofiber heavy-duty anti-corrosive coating, a preparation method and a spraying method of the nanofiber heavy-duty anti-corrosive coating. The anti-corrosive coating comprises components C, A and B by mass ratio. The preparation method comprises the steps of preparing mixed solvent C, dissolving resin and preparing resin solution, pouring the dissolved resin solution into a ball mill for stirring and refluxing, then pouring the component A into the ball mill, uniformly stirring with a glass rod initially, performing ball milling and filtering, pouring the component B into the ball mill, uniformly stirring, adding the component B into the component A, and then uniformly stirring to obtain the nanofiber heavy-duty anti-corrosive coating. The spraying method comprises the steps of cleaning up the surface of an object to be sprayed, uniformly spraying the coating onto the surface of the object to be sprayed with a spray gun, and drying or naturally drying the sprayed surface. The nanofiber heavy-duty anti-corrosive coating has super-normal acid resistant, alkali resistant, salt resistant, water vapor corrosion resistant and harmful substances corrosion resistant capabilities, is non toxic, harmless, tasteless and environmentally friendly, and is applicable to the fields of ocean vessels, submarines, ocean engineering, drilling platforms, wharfs, water conservancy facilities, petrochemical equipment, bridge buildings, concrete facilities and the like.
Owner:西安华捷奥海新材料有限公司

Preparation method and applications of nanocomposite material with infrared absorption function

The invention provides a preparation method and applications of a nanocomposite material with an infrared absorption function. According to the technical scheme, the preparation method comprises the steps: (1) ultrasonically dispersing a porphyrin compound into a solvent, to obtain a solution A; (2) ultrasonically dispersing graphene oxide in the solvent, to obtain a solution B; (3) adding the solution B into the solution A, continuously stirring, performing oscillation and ultrasonic treatment until an upper-layer solution is clear, centrifuging, washing with a precipitating solvent, and performing vacuum drying; and (4) dispersing the precipitating distilled water subjected to vacuum drying in the step (3), then reducing through a reductant, cooling, centrifuging, washing, and performing vacuum drying, thus obtaining the nanocomposite material. The porphyrin compound and graphene oxide are combined and then reduced to obtain a porphyrin/reduced graphene oxide composite material, tests proved that the composite material can achieve multiband and wideband absorption effect on infrared rays, has excellent infrared absorption function and long-time stability; and the material is conveniently applied in a coating, and the infrared absorption waveband can be further increased through the synergistic effect of components.
Owner:江苏麦阁吸附剂有限公司

Preparation method for NiAu nano catalyst used for ammonia borane hydrogen-production

InactiveCN106521551AExcellent decomposition hydrogen production catalytic efficiencyGood functional stabilityNanotechnologyMetal/metal-oxides/metal-hydroxide catalystsDispersityNano catalyst
The invention discloses a preparation method for a NiAu nano catalyst used for ammonia borane hydrogen-production, and belongs to the technical field of preparation of transition metal and noble metal binary materials in inorganic materials. The preparation method comprises the following steps of: firstly, dissolving nickel salt and chloroauric acid into oleylamine to prepare a mixed solution, magnetically stirring the mixed solution uniformly, and gradually heating the mixed solution to obtain NiAu nano particles through reducing action; and then, carrying out thermal treatment on a cleaned and dried NiAu sample in hydrogen-gas atmosphere to obtain the final NiAu nano catalyst. According to the preparation method disclosed by the invention, the prepared NiAu particles are uniform in dimension, are good in dispersity, have high catalysis efficiency for ammonia borane decomposition reaction, and can be converted into highly stable Au@NiO core-shell structures during reaction, so that cyclic catalytic activity (under 70% or more of decomposition conditions) not lower than 200 times is obtained. The NiAu prepared by the preparation method is a binary metal catalyst which is simple, efficient and stable, and can be used for catalytic fields of fuel cells, hydrogenation reaction, methane reforming and the like based on hydrogen production from ammonia borane decomposition.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Novel ball head ball socket device for airplane docking assembly and docking method

PendingCN110589011ARealize automatic flexible entrySafe and reliable entry processAircraft assemblyCalculation methodsAirplane
The invention provides a docking method for airplane docking assembly. The method mainly comprises the following steps of identifying an automatic ball head: identifying a cross mark of the ball headthrough an industrial camera to carry out primary identification and positioning on the ball head; calculating a ball center of the ball head: calculating the space coordinate of the ball center underthe coordinate system of a positioner according to a set calculation method; carrying out a ball head docking step: according to the coordinates of the ball center of the ball head, actively capturing the ball head by a ball socket of the positioner, and finely adjusting the positioner according to the three-directional force indication value, so that the ball head is accurately positioned. The invention also provides a novel ball head ball socket device for airplane docking assembly. The novel ball head ball socket device and the docking method have the advantages of realizing automatic, rapid and flexible docking of the ball head and automatically switching the state of the ball head, the docking state of the ball head does not need to be observed manually, and the novel ball head ballsocket device and the docking method also have the advantages of high efficiency, low cost and universal applicability.
Owner:SHANGHAI TOPNC NUMERICAL CONTROL TECH CO LTD

Vertical can conveying device of continuous secondary sterilization machine

The invention discloses a vertical can conveying device of a continuous secondary sterilization machine. The vertical can conveying device comprises a rack, a plurality of first conveying devices are installed on the rack, a second conveying device is arranged at the output end of each first conveying device, a branch conveying device is arranged on the portion, at the output end of each second conveying device, of the rack, the output end of each branch conveying device is provided with a transverse inclined conveying device, the output end of each transverse inclined conveying device is provided with a lifting and conveying device, the output end of each lifting and conveying device is provided with an overturning device, and the outlet end of each overturning device is provided with a sliding way; can bodies are sequentially automatically conveyed into the overturning devices through the first conveying devices, the second conveying devices, the branch conveying devices, the transverse inclined conveying devices and the lifting and conveying devices, and the can bodies laid flat are erected and then conveyed to a follow-up procedure. The vertical can conveying device is high in automation degree, good in function stability, simple in structure, convenient to adjust and high in applicability, reduces conveying faults and greatly improves production efficiency.
Owner:王刚

A kind of preparation method and application of infrared absorption functional nanocomposite material

The invention provides a preparation method and applications of a nanocomposite material with an infrared absorption function. According to the technical scheme, the preparation method comprises the steps: (1) ultrasonically dispersing a porphyrin compound into a solvent, to obtain a solution A; (2) ultrasonically dispersing graphene oxide in the solvent, to obtain a solution B; (3) adding the solution B into the solution A, continuously stirring, performing oscillation and ultrasonic treatment until an upper-layer solution is clear, centrifuging, washing with a precipitating solvent, and performing vacuum drying; and (4) dispersing the precipitating distilled water subjected to vacuum drying in the step (3), then reducing through a reductant, cooling, centrifuging, washing, and performing vacuum drying, thus obtaining the nanocomposite material. The porphyrin compound and graphene oxide are combined and then reduced to obtain a porphyrin / reduced graphene oxide composite material, tests proved that the composite material can achieve multiband and wideband absorption effect on infrared rays, has excellent infrared absorption function and long-time stability; and the material is conveniently applied in a coating, and the infrared absorption waveband can be further increased through the synergistic effect of components.
Owner:江苏麦阁吸附剂有限公司

A cascaded liquid crystal optical phased array antenna, its forming method and its application method

A cascaded liquid crystal optical phased array antenna, forming and application method. First, the first glass substrate of the liquid crystal optical phased array antenna is used as a common substrate, and a conductive film is coated on one side of the common substrate as the third electrode layer. A glass substrate is installed on the same side as an inclined second glass substrate, and a conductive film is coated on the side of the second glass substrate close to the first glass substrate as the fourth electrode layer, and then canned between the third electrode layer and the fourth electrode layer The liquid crystal material is used as the second liquid crystal layer, and then a continuous voltage is applied to the fourth electrode layer to continuously deflect the incident beam, and a discrete voltage is applied to the first electrode layer of the liquid crystal optical phased array antenna to conduct a large-angle incident beam Discrete scanning, and finally apply a discrete voltage to the first electrode layer of the liquid crystal optical phased array antenna to perform large-angle discrete scanning of the incident beam, and apply a continuous voltage to the fourth electrode layer to continuously deflect the incident beam.
Owner:XIAN INSTITUE OF SPACE RADIO TECH

Corrosion-resistant and long-fatigue-life drill rod and preparation method thereof

The invention discloses a corrosion-resistant and long-fatigue-life drill rod and a preparation method thereof, and belongs to the technical field of corrosion prevention of drill rods and coatings. For a stress concentration part, namely a pipe body thickening transition disappearance area, of a drill rod frequent failure area, outer coating corrosion prevention of a specific material is conducted on a specific area section, so that breakthrough is made in the aspects of improving the abrasion resistance, fatigue resistance, corrosion resistance and the like of the drill rod, and the purpose of preventing the drill rod pipe body thickening transition disappearance area from losing efficacy in advance is achieved; the corrosion and fatigue failure problems of the most common position of an existing drill rod is solved, and the service fatigue life of the drill rod is prolonged; and a specific area is designed at the stress concentration part instead of the outer surface of the whole drill rod, the cost is saved, and a composite coating is made of a nano composite heavy rust-proof anti-corrosion coating, so that the composite coating is super-strong in anti-corrosion performance, good in effect, low in cost and convenient for large-scale popularization and application in oil field production.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

A kind of preparation method of niau nano-catalyst for hydrogen production from borane ammonia

InactiveCN106521551BExcellent decomposition hydrogen production catalytic efficiencyGood functional stabilityNanotechnologyMetal/metal-oxides/metal-hydroxide catalystsDispersityNano catalyst
The invention discloses a preparation method of a NiAu nano-catalyst for producing hydrogen from borane ammonia, and belongs to the technical field of preparation of transition metal and noble metal binary materials in inorganic materials. In the present invention, nickel salt and chloroauric acid are firstly dissolved in oleylamine to make a mixed solution, stirred evenly by magnetic force and gradually heated up to obtain NiAu nanoparticles through reduction; then the cleaned and dried NiAu samples are heat-treated in a hydrogen atmosphere to obtain the final NiAu nanocatalysts. The NiAu particles prepared by the invention are uniform in size, good in dispersibility, have high catalytic efficiency for borane ammonia decomposition reaction, and can be converted into a highly stable Au@NiO core-shell structure in the reaction, and obtain no less than 200 cycles of catalytic activity (under the condition of more than 70% decomposition). The NiAu prepared by the invention is a simple, efficient and stable binary metal catalyst, which can be used in catalytic fields such as fuel cells, hydrogenation reactions, and methane reforming based on borane ammonia decomposition to produce hydrogen.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Small automatic honey pill machine

The invention relates to a miniature full-automatic honey pill machine. The miniature full-automatic honey pill machine comprises a frame, a slivering machine and a slitting and pill-rolling device. The slivering machine and the slitting and pill-rolling device are arranged on the frame. The slitting and pill-rolling device comprises a first motor, a transmission mechanism and two working gears. The working gears have semi-circular tooth grooves and tangent addendum circles. During operation, the first motor drives the two working gears to perform intermittent and reverse rotary motion by means of the transmission mechanism. In the gap of each rotary motion, the first motor drives one of working gears to axially move along an axial direction and restore to the original position. The slivering machine is used for machining mixed raw material to be bar-shaped and conveying the mixed raw material to the side where the two working gears are occluded.The miniature full-automatic honey pill machine has following beneficial effects: by adoption of three processes such as slivering, slitting and pill-rolling operation, honey pills are made; slitting and pill-rolling operation are performed by a same device; and the miniature full-automatic honey pill machine is simple in structure and convenient in transport and suitable for various occasions and occupies little space.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

Insulating rubber stool for power construction

The invention discloses an insulating rubber stool for power construction. The insulating rubber stool comprises a cushion, side plates, fixing bolts and supporting columns. Side plates are fixedly connected to the two ends of the cushion, adjusting structures are arranged on the inner side walls of the side plates, a dismounting and mounting structure is arranged at the bottom end of the cushion,a rotating block is fixedly connected to the other side of a mounting bolt, a supporting column is movably connected to the interior of the dismounting and mounting structure, and a supporting structure is arranged at the bottom end of the supporting column. According to the invention, the mounting base, the mounting groove, the mounting bolt, the nut and the rotating block are arranged, the mounting seats are fixed at four corners of the bottom end of the cushion so that the mounting bases are arranged at equal intervals and are more stable during supporting, the mounting grooves are formedin the mounting bases, clamping structures are formed between the mounting grooves and the supporting columns, meanwhile, the mounting bolts penetrate through the mounting bases and the supporting columns, the mounting bolts and the nuts are in threaded connection, rapid mounting and dismounting of the device are achieved, and therefore the device is convenient to dismount and mount.
Owner:广州百畅信息科技有限公司

Novel binding band for binding air cylinder and locking sensor simultaneously

The invention discloses a novel binding band for binding an air cylinder and locking a sensor simultaneously, which comprises a stainless steel binding band, wherein a first stainless steel sheet is installed at one end of the stainless steel binding band, a second stainless steel sheet is installed at the other end of the stainless steel binding band, round holes are formed in the surfaces of thefirst stainless steel sheet and the second stainless steel sheet, a binding band transparent support is arranged between the first stainless steel sheet and the second stainless steel sheet; a groovefor inserting a sensor is formed in the bottom of the binding band transparent support in the length direction; the other end of the stainless steel binding band is a movable end, the movable end isinserted into the transparent binding band support and welded to the second stainless steel sheet, and the second stainless steel sheet changes the movement stroke of the second stainless steel sheetin the binding band transparent support according to a knob of the locking screw; and the stainless steel banding band is provided with a plurality of part packages with different banding band lengthswhich are designed for adapting to different outer diameters of the air cylinders. The working induction sensitivity state is optimal, and the function stability of a magnetic induction switch is optimal. The key parts are made of non-magnetic materials, so that the functional stability of the magnetic induction switch is not influenced.
Owner:东莞市艾奇诺传感器科技有限公司

Vertical tank conveying device of continuous secondary sterilizer

The invention discloses a vertical can conveying device of a continuous secondary sterilization machine. The vertical can conveying device comprises a rack, a plurality of first conveying devices are installed on the rack, a second conveying device is arranged at the output end of each first conveying device, a branch conveying device is arranged on the portion, at the output end of each second conveying device, of the rack, the output end of each branch conveying device is provided with a transverse inclined conveying device, the output end of each transverse inclined conveying device is provided with a lifting and conveying device, the output end of each lifting and conveying device is provided with an overturning device, and the outlet end of each overturning device is provided with a sliding way; can bodies are sequentially automatically conveyed into the overturning devices through the first conveying devices, the second conveying devices, the branch conveying devices, the transverse inclined conveying devices and the lifting and conveying devices, and the can bodies laid flat are erected and then conveyed to a follow-up procedure. The vertical can conveying device is high in automation degree, good in function stability, simple in structure, convenient to adjust and high in applicability, reduces conveying faults and greatly improves production efficiency.
Owner:王刚
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