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141results about How to "Huge market" patented technology

Preparation process and device of nano-particle reinforced bimetal composite

The invention relates to a preparation process and a device of a nano-particle reinforced bimetal composite, the nano-particle reinforced bimetal composite comprises the following chemical components by weight percent: 6-25% of Cr, 4-18% of Ni, 1.0-4% of Mo, 1.0-1.8% of Si, 1.2-3% of Mn, 0.4-2.2% of B, 0.1-1.2% of MgO, 0.2-2% of CaF2, 0.2-0.7% of C, 0.2-0.8% of Nb, not more than 0.9% of one or the combination of CeO2, Y3O2 and La2O3, 0.0-0.8% of Co, and the balance of Fe, and mixed particles of nano-sized carbides, nitrides, borides or carbonitrides are added in alloy powder. The vacuum induction melting and the cladding processes and equipment are adopted for melting and cladding the mixture on a workpiece, the thickness of a cladding layer is 0.1-25mm, the cladding layer contains 1%-50% of nano-reinforcing particles of one or the combination of the carbides, the nitrides, the borides and silicides, and the cladding layer has special performances of wear resistance, corrosion resistance, electrical conductivity, self-lubrication performance and the like. A coating layer and a base material form the metallurgical bonding, thereby having high bonding strength, overcoming the drawbacks in various coating processes at home and abroad, leading the coating layer to avoid the defects of shrinkage cavities, inclusion, cracking, shedding and the like and having the advantages of high heating temperature, fast speed, high production efficiency, small energy consumption, simple preparation process and low cost.
Owner:丁家伟

Communication network based system and method for auctioning shares on an investment product

InactiveUS7136833B1Huge marketLonger be carry-outFinanceCommerceIt investmentComputer science
A communication network based system and method for auctioning shares of investment product is disclosed. In the preferred embodiment, an investment company pursuant to the Investment Company Act of 1940, creates a publicly registered investment product (e.g., a mutual fund) with its own capital and as sole shareholder. After the investment product returns a pre-determined hurdle rate, or rate of return, the investment company then preferably liquidates its investment position in the investment product in order to freeze the net asset value of the shares of the mutual fund. The investment product is later opened for auction and the server system receives and stores bids from a plurality of bidders, in increments up to the net asset value. The bids preferably comprise a bid price per share and the number of shares bid. At the close of the auction, the server system preferably determines winning bidders by successively determining the highest bidder. During this process, the server system reduces the total number of available shares to be distributed by the number of shares bid by the highest bidder. Once all of the available shares have been allocated to the winning bidders, the investment product shares are redeemed at the net asset value reflecting the hurdle rate. Each of the winning bidders is receives a return equal to the difference between the net asset value and the respective winning bidders' bid price per share multiplied by the number of shares bid by each respective winning bidder.
Owner:PODSIADLO EUGENE LAWRENCE

Method and apparatus realizing quasi confocal fluorescent microscopic with dynamic speckle illumination

The present invention relates to a novel method and a novel device, incorporating dynamic speckle lighting with a conventional wide field fluorescence microscope organically to implement approximately confocal fluorescence microscopy (i.e., quasi-confocal fluorescence microscopy). The present invention employs an argon ion laser as the light source; the exciting light passes through a scattering object, a relay light path system for expanding and shaping, and then is coupled to the fluorescence microscope and focused to the sample. The stepping and revolution of the scattering object is controlled with a computer to produce a dynamic speckle pattern on the sample. The received fluorescent images are processed to obtain high-resolution spatial chromatographic images under no need to scan condition. The method can be used to obtain high-resolution three-dimensional chromatographic and microscopic image information of biological tissue samples in a non-intrusive manner. The device has simple structure, high cost-performance ratio, and is favorable for post data processing, easy to operate and apply; therefore, the device and method have a wide market application prospect and great significance for clinical diagnosis and life science research.
Owner:SHENZHEN UNIV

Micro-nano-alloy bimetal composite material preparation technique and device thereof

The invention relates to a micro-nano-alloy bimetal composite material preparation technique and a device thereof; one of wear-resistant and corrosion-resistant ferrous metal material, non-ferrous metal material and various self-fluxing alloy is prepared into power; then, the powder is added with less than or equal to 0.8% of one or combination in CeO2, Y2O3 and La2O3, 0.3-1.5% of MgO, 0.3-1.8% of CaF2, 0.0-1.5% of B, 0.1-0.8% of Nb, 0.1-1.0% of Ti, 0.1-2.0% of grain refining and recrystallization inhibitor according to the mass percent; or the powder is added with 1-40% of carbide, nitride, micro-nano or nano particles of boride; and the mixture is put into a high-energy stirring ball grinding mill for grinding and ball milling, so that the micro-nano or nano alloy powder can be prepared. A variable frequency induction heating device is adopted for cladding and melting vacuum or inert gas, so that a workpiece can be melted and coated with a micro-nano or nano scale alloy cladding layer which has the grain size of 0.1-35mm and is wear-resistant and corrosion-resistant, and the bimetal composite material can be prepared. The invention overcomes the defects in various coating techniques in China at present, can complete the preparation of the workpiece with the cladding layer having high thickness for once, does not need repeated coating and sintering, has high material utilization rate, low machining allowance and preparation cost, simple preparation technique and high production efficiency.
Owner:泰州海天机械配件有限公司

Integration processing method of high-efficient corn straw biological feed

The invention discloses an integration processing method of a high-efficient corn straw biological feed, and belongs to the field of biological feeds. Corn straw is subjected to three-step fermentation, so that a superior microorganism coarse feed for ruminant animals, with high efficiency and low cost, is produced in a large-scale manner. The integration processing method comprises the following steps of firstly, based on the corn straw, performing high-efficient pure solid cultivation on a white rot fungus enzyme preparation, then converting the cultivated white rot fungus enzyme preparation in large inoculum amount to a first-stage fermentation medium of the corn straw, and besides, inoculating serial lignocelluloses degradation bacteria and candida utilis bacteria for synergistic rapid degradation and transformation; then adding bacillus and saccharomyces cerevisiae for second-stage fermentation; and using lactic acid bacteria for third-stage anaerobic fermentation so as to obtain finished products. The raw materials used by the integration processing method do not need to be sterilized, the finished products do not need to be dried, lysozymes are enriched, the cost is low, the lignin is notably reduced, and genuine protein is increased to 12% or above. The high-efficient corn straw biological feed can be used as a superior coarse feed and a protein grain feed for cattle and sheep, and the additive quantity can reach 60% or above; the additive quantity can also be about 10%, so that the high-efficient corn straw biological feed is used for simple stomach animals. The technique is high in scalability and integrity, and the economic and social benefits are notable.
Owner:陈华友

Self-adapted traction control drive axle differential mechanism

The invention relates to a self-adapted traction control drive axle differential mechanism. The differential mechanism is composed of a main reduction differential mechanism, a right drive torsion adjusting device and a left drive torsion adjusting device, wherein the right drive torsion adjusting device and the left drive torsion adjusting device are symmetrically arranged, are fixed on a differential mechanism shell of the main reduction differential mechanism, and have the same structure and same acting performance; and each of the right drive torsion adjusting device and the left driven torsion adjusting device comprises a torsion adjusting driving gear, a torsion adjusting driven gear, a hollow shaft, an air cylinder and a clutching mechanism. The differential mechanism has no inner speed difference interference, has high driving efficiency and saves fuel oil; torques needed by attaching conditions of all wheels can be automatically adjusted to drive an automobile to move, and the driving force of each wheel can reach the optimal state; The fundamental difference between the differential mechanism provided by the invention and an existing regular locking differential mechanism is that a bidirectional clutch is arranged and is normally engaged to control the torsion performance; and the differential mechanism is pneumatically reversed in a process of baking up. Therefore, the power utilization rate and the all-terrain and all-weather working conditions are greatly improved, and the self-adapted control capability can be 100% so that the differential mechanism can be used for large and small vehicles.
Owner:十堰戎马汽车特种传动有限公司

Production method of large-scale rice wheat straw microorganism feed

The invention discloses a production method of a large-scale rice wheat straw microorganism feed, and belongs to the field of biological feeds. Rice wheat straw is used as a main carbon source, and inorganic nitrogen is used as a main nitrogen source. The production method comprises the following steps of performing high-efficient pure solid cultivation on a white rot fungus enzyme preparation, then converting the cultivated white rot fungus enzyme preparation in large inoculum amount to a first-stage fermentation medium of the rice wheat straw, and besides, inoculating serial lignocelluloses degradation bacteria and candida utilis bacteria for synergistic rapid degradation and transformation; adding bacillus and saccharomyces cerevisiae for second-stage fermentation; and using lactic acid bacteria for third-stage anaerobic fermentation so as to obtain finished products. The lignin of the straw biological feed is greatly reduced, genuine protein is increased to 11%b or above, and the raw materials do not need to be sterilized; the finished products do not need drying treatment, lysozymes are enriched, and the production cost is extremely low. The large-scale rice wheat straw microorganism feed can be used as a superior coarse feed and a protein grain feed for cattle and sheep, and the additive quantity can reach 60% or above; the additive quantity can also be about 10%, so that the large-scale rice wheat straw microorganism feed is used for simple stomach animals. The large-scale rice wheat straw microorganism feed is suitable for mass production, and the feeding and economic effects are obvious.
Owner:JIANGSU UNIV

Vehicle dynamic weighing sensor

The invention discloses a vehicle dynamic weighing sensor. The vehicle dynamic weighing sensor comprises an optical fiber microbend-elastic oil pipe sensor, an optical fiber raster-hydraulic sensor, first transmission optical fiber, second transmission optical fiber, third transmission optical fiber, fourth transmission optical fiber, a light intensity demodulation module, an optical wavelength demodulation module and a restrictor valve, wherein laser emitted by the light intensity demodulation module is introduced from the first transmission optical fiber to the optical fiber microbend-elastic oil pipe sensor and then is led out by the second transmission optical fiber to the light intensity demodulation module; laser emitted by the optical wavelength demodulation module is introduced from the third transmission optical fiber to the optical fiber raster-hydraulic sensor and then is led out by the fourth transmission optical fiber to the optical wavelength demodulation module; at least one overflow hole is formed in the restrictor valve; and the optical fiber microbend-elastic oil pipe sensor is communicated with the optical fiber raster-hydraulic sensor through the restrictor valve. The vehicle dynamic weighing sensor has high anti-electromagnetic interference capacity, measurement accuracy and high durability, is convenient to carry and realizes remote monitoring easily.
Owner:SOUTHEAST UNIV

Gas-lifting type two-phase partition membrane bioreactor

The invention provides a gas-lifting type two-phase partition membrane bioreactor and belongs to the technical field of industrial organic waste gas purification. The bioreactor comprises a shell, a gas inlet and an exhaust funnel; the bioreactor is characterized in that the gas inlet is formed in the center of the upper end of the shell, and the exhaust funnel is arranged at the upper end of the shell; the shell is internally provided with a tail gas area, a microorganism reaction area and an aqueous phase area in sequence from top to bottom, the exhaust funnel is communicated with the tail gas area, and a biological membrane is arranged between the microorganism reaction area and the tail gas area; the shell is further internally provided with a gas pipe, the gas pipe is arranged at the central axis of the shell and sequentially penetrates through the tail gas area, the biological membrane and the microorganism reaction area, the upper end of the gas pipe is communicated with the gas inlet, and the lower end of the gas pipe is located at the bottom of the aqueous phase area. The bioreactor combines characteristics of the two-phase partition biotechnology and characteristics of the membrane biotechnology, is compact, simple, novel in structure and high in innovation, has the advantages of being thorough in destruction, free of secondary pollution, comparatively simple in procedure and the like and is an ideal organic waste gas purification means.
Owner:YANGZHOU UNIV

Facility and process for stably supporting steeply inclined mining roadway surrounding rock

InactiveCN106761867ARich mining theoryExpand core technology research fieldsUnderground chambersTunnel liningEngineeringClerestory
The invention discloses a facility and process for stably supporting a steeply inclined mining roadway surrounding rock. A roadway cross section of a mining roadway is an inclined wall arch, the portion above the mining roadway is an arch apex, a top plate is an inclined wall, a base plate is an arched reverse bottom, and a roadway bottom surface is located below the arch apex and is divided into a next section coal seam and a flat bottom. The supporting facility comprises an anchor net support formed by anchor rods, anchor cables, steel belts and metal nets and a closed guniting layer on the surface of the roadway. The supporting process comprises the steps of anchor net installation and concrete spraying on the surface of the roadway. For repeated coal-mining affecting gob-side mining roadway, the process utilizes the high-strength anchor rods and the anchor cables, combines with the W-shaped steel belts and the metal nets, then combines with an asymmetrical multi-medium coupled supporting mode for the concrete sprayed on the surface of the roadway and can effectively control roadway deformation, and safe production of the roadway is achieved. The total reserves of steeply inclined coal seams in domestic reserves are 15%-20%, a foundation is laid for coal seam roadway supporting by adopting the process, and the popularization prospect is wide.
Owner:SICHUAN GUANGWANG ENERGY DEV GRP
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