The method belongs to the processing of materials by pressure and can be used in machine-building, aviation, metallurgical and other industries to obtain nanocrystalline blanks of metals and alloys with improved physical and mechanical properties.What is new is that the workpiece is pressed into a hollow matrix with a larger cross-section channel, which in turn… Continue reading Patent of Ukraine № 121502. The method of strengthening blanks by plastic deformation
Patent of Ukraine № 121617. The method of assembling the extruded sleeve polymer film and the device for its implementation
The invention belongs to the extrusion technology of processing thermoplastic materials, including composite ones, and can be used to make ultra-wide ones flat polymer films from sleeve film blanks for use asgeomaterial in construction and agriculture, in particular as filtration screens the bottom of artificial reservoirs.A device is offered for implementing a method of assembling… Continue reading Patent of Ukraine № 121617. The method of assembling the extruded sleeve polymer film and the device for its implementation
Patent of Ukraine № 121920. The method of determining the reverse sequence voltage with error correction
The invention belongs to electrical engineering and is used to determine such an indicator power quality as a coefficient of asymmetry (imbalance) in reverse sequence of the main frequency, which is characterized by the voltage of the reverse sequence of the main frequency The method consists in the fact that in the first stroke of… Continue reading Patent of Ukraine № 121920. The method of determining the reverse sequence voltage with error correction
Patent of Ukraine № 122359. The method of obtaining metal-ceramic material for contact welding electrodes
The invention belongs to the field of materials science and powder metallurgy. Method of obtaining metal-ceramic composite material for contact welding electrodes includes dosing, mixing, rolling in a roller conveyor and compaction under the conditions of spark plasma sintering of a mixture of copper powder and a eutectic mixture of LaВ6 powder – 11%TiB2, 1%… Continue reading Patent of Ukraine № 122359. The method of obtaining metal-ceramic material for contact welding electrodes
Patent of Ukraine № 112827. Device for ultrasonic cavitation treatment of liquid
The invention relates to the technological use of ultrasonic energy and can be used in various industries, in particular in technological processes related to with the production of high-quality medicines and high-purity chemical mixtures, disinfection liquids, filtering, creating high-quality stable emulsions, clarifying wastewater, cold sterilization of milk, activation of liquids and fuel, etc. According to… Continue reading Patent of Ukraine № 112827. Device for ultrasonic cavitation treatment of liquid
Patent of Ukraine № 143773. Method of obtaining a highly effective sorbent based on alumina production waste
The method of obtaining a highly effective sorbent from waste alumina production characterized by the fact that the red sludge is heated to a temperature of 600 °C and kept at this temperature for one hour in one stage. The patent is implemented in the innovative technologies: Synthesis of multifunctional reagents for water purification by… Continue reading Patent of Ukraine № 143773. Method of obtaining a highly effective sorbent based on alumina production waste
Patent of Ukraine № 148358. Method of obtaining a catalyst for the oxidation of carbon (II) oxide from waste alumina production and a copper (II) oxide modifier
The method of obtaining a catalyst for the oxidation of carbon (II) oxide from alumina waste of production and modifier of copper (II) oxide, in which activation of waste is carried out of alumina production with hydrochloric acid, neutralization of waste with ammonia and the followingby adding the precursor of the copper nitrate (II) modifier,… Continue reading Patent of Ukraine № 148358. Method of obtaining a catalyst for the oxidation of carbon (II) oxide from waste alumina production and a copper (II) oxide modifier
Patent of Ukraine № 144291. Method for detecting clipping of speech and music signals
A method for detecting clipping of speech and music signals involves comparing the extracted from the parameter signal. Cumulative statistical coefficient is used as a parameter distribution of instantaneous acoustic signal values or functional transformation cumulative coefficient. The patent is implemented in the innovative technologies: Hardware and software system “Artificial head” Automated system of subjective… Continue reading Patent of Ukraine № 144291. Method for detecting clipping of speech and music signals