baber/WOPTO huggingface dataset:
Patent RU-2704398-C1 (RU)
Title: Method for vitrification of sludge or other organic sludges and wastes and device for its implementation
Inventor: Markelov Aleksej Yurevich
IPC: F23G5/027
Filed: 2019-03-25
Granted: 2019-10-28
Abstract: FIELD: waste processing and disposal. 
     SUBSTANCE: invention relates to recycling organic wastes and slurries, in particular wastewater sludge, to obtain granulated vitrified slag for further use thereof. Method includes drying wastes before feeding into melting chamber, their loading into melting chamber, burning of organic components on surface of molten slag, obtained from mineral components of wastes in melting chamber, housing of which is cooled with heat carrier, utilization of heat of obtained gases and their purification. At that, dried sediment is supplied for pelletisation, after which accumulator is supplied to hopper, from which is supplied into melter in distributed manner to surface of slag melt, which is located at the bottom of the melter, wherein temperature in the melter volume should be not less than 1,200 °C and not over 1,600 °C without cooling of the housing of the melter by the heat carrier, liquid slag level is maintained inside the melter due to the mineral fraction of the raw material newly supplied to the melt surface, distributed blowing is made to the melter, inlet of oxidiser preheated by exhaust gas on heat exchangers, excess to stoichiometric ratio of oxidant / organic component of raw material, wherein excess over stoichiometric ratio of oxidant / organic component of raw material for complete oxidation of organic material should be 1.5–2 – for air, 1.1–1.3 – for oxygen (by weight), melt is drained from melter, exhaust gas is evacuated from melter volume through hole in melter by means of smoke removal system, at that, exit gas at outlet of afterburning zone is diluted with cold air to temperature of 1,000–1,100 °C, exhaust gas is supplied to cyclone NO reduction reactor, where it is mixed with a solution of urea and content of thermal nitrogen oxides is suppressed, after which the exhaust gas is supplied to the heat exchanger of the blast heating and to the waste heat boiler, after cooling in which the exhaust gas is supplied for gas cleaning. 
     EFFECT: technical result is reduction of wastes generated or accumulated as a result of operation of treatment facilities. 
     32 cl, 3 dwg
Patent RU-2718540-C1 (RU)
Title: Гибкая гидропереработка продуктов гидрокрекинга со взвешенным слоем
Inventor: SUN PING
IPC: C10G45/00
Filed: 2017-09-21
Granted: 2020-04-08
Abstract: Настоящее изобретение относится к процессам гидроочистки продукта способом гидрокрекинга со взвешенным слоем (SHC). Описан способ гидроочистки продукта процесса гидрокрекинга со взвешенным слоем, включающий разделение продукта гидрокрекинга со взвешенным слоем в горячем сепараторе на первый поток жидкости и первый поток пара, фракционирование указанного первого потока жидкости на по меньшей мере две фракции в первой зоне фракционирования, причем указанные по меньшей мере две фракции включают по меньшей мере первую фракцию и вторую фракцию, причем указанная вторая фракция имеет температуру T5 кипения, которая выше температуры T5 кипения указанной первой фракции, гидроочистку указанной первой фракции и по меньшей мере части указанного первого потока пара в присутствии водорода и катализатора гидроочистки в первом реакторе гидроочистки с образованием первого гидроочищенного продукта, разделение указанного первого гидроочищенного продукта на по меньшей мере две фракции в зоне разделения, причем по меньшей мере две фракции содержат, по меньшей мере, лигроиновую фракцию продукта, дизельную фракцию продукта, и гидроочистку и гидрокрекинг указанной второй фракции в присутствии водорода, катализатора гидроочистки и катализатора гидрокрекинга в реакторе гидроочистки и гидрокрекинга с образованием второго гидроочищенного продукта, причем разделение указанного первого гидроочищенного продукта на по меньшей мере две фракции включает разделение указанного первого гидроочищенного продукта на, по меньшей мере, указанную лигроиновую фракцию продукта, указанную дизельную фракцию продукта и фракцию продукта из вакуумного газойля. Технический результат - значительная экономия затрат и обеспечение сопоставимых улучшенных свойств продукта за счет использования объединенной системы для гидропереработки. 9 з.п. ф-лы, 7 ил.
Patent RU-2724750-C1 (RU)
Inventor: LITOVKA PAVEL ALEKSANDROVICH
IPC: B23K37/04
Filed: 2019-05-24
Granted: 2020-06-25
Abstract: Изобретение относится к области сварочного производства и может быть использовано, например, при изготовлении конструкций в виде цилиндрических обечаек. Устройство, которое имеет возможность для автоматической сварки обечайки с дном в вертикальном или горизонтальном положении, содержит общую раму с поперечиной и с опорными направляющими, на которых установлена подвижная платформа, расположенные на раме переднюю и заднюю бабки, горизонтальную станину, сварочный аппарат, связанный со сварочной головкой, систему подачи защитного газа, подвижную колонну, модуль линейного перемещения сварочной головки и блок управления, при этом на передней бабке расположен вращательный механизм для установки и поворота упомянутой обечайки в ее горизонтальном положении, выполненный в виде выходящей из передней бабки полой телескопической горизонтальной оси с возможностью осевого поворота и регулировки величины своего вылета, на которой закреплены вертикальный опорный диск и поддерживающий диск. Использование изобретения позволяет расширить технологические возможности устройства. 2 ил.
Patent RU-2707364-C1 (RU)
Inventor: TRUSOV VLADIMIR ALEKSANDROVICH
IPC: C22B7/00
Filed: 2019-05-31
Granted: 2019-11-26
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to reflecting tandem furnace for remelting of aluminum scrap. Furnace comprises housing formed by refractory outer side, front and rear end walls, two storage baths and two inclined platforms, limited by hearth and walls, vaults, two drain tap holes, gas duct and welded frame, on which everything is arranged. In furnace there is external heat insulation of walls consisting of two layers of sheet asbestos cardboard. Two inclined platforms, two accumulation baths are laid out of bottom blocks KS-90, laid on two layers of asbestos cardboard with sandy beating, which allows to keep heat in baths of the furnace, preventing its removal to the frame. Furnace frame inside is lined with four rows of light brick and two rows of sheet asbestos cardboard, which reduce heat removal from bath through frame. Furnace casing has on top a layer with double heat-insulating coating, a layer of light-weight brick and a layer of refractory heat-insulating mats on it for additional heat preservation in the furnace. In the side walls of the furnace there are four burners. Two three-row injection 36-mixer burners are directed at angle 22° on inclined platforms and at angle of 25° to furnace axis. Two three-row injection 45-mixer burners are directed at angle of 22° on the hearth and at angle of 25° to furnace axis. Furnace has two tapholes in side walls, made in quick-change taphole bricks, two lined pivoting bowls welded to each lined chute turning through angle of 135°, for pouring metal into pouring equipment located in sector with angle of 135°, and operating window opening and lowering drive, comprising two electric motors, two couplings, two worm gearboxes, four shafts with pulleys, counterweights, ropes, chains, drums and two steel flaps lined with lightweight SHL-0.4 brick and having heat insulation consisting of three layers of asbestos cardboard sheet. 
     EFFECT: possibility of remelting of aluminum scrap not subjected to cutting and magnetic separation, simplification of design, low heat losses. 
     8 cl, 9 dwg
Patent RU-2704464-C1 (RU)
Title: Method for correction of blood loss in operative resolution of pregnant women with ingrown placenta
Inventor: PLAKHOTINA ELENA NIKOLAEVNA
IPC: A61B17/42
Filed: 2019-06-19
Granted: 2019-10-28
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to obstetrics and gynecology, anaesthesiology-resuscitation, transfusiology, and can be used for correction of blood loss in surgical resolution of a pregnant woman with ingrown placenta. Autoplazmodonorship is carried out with an autoplasma blank by plasmapheresis during pregnancy and its transfusion by a pregnant woman during operative delivery. Billet of autoplasma is performed by single-needle membrane plasmapheresis procedure, carrying out 3 procedures in terms of 24 to 30 weeks of pregnancy with interval of not less than 7 days between them. Each procedure is used to prepare 450–550 ml of autoplasma by 8–10 cycles per minute. One cycle involves taking 10 ml of blood, which is passed through a plasma filter with a membrane having a pore diameter of not more than 0.4 mcm, returning the blood cell elements back into the blood stream and obtaining 3–3.5 ml of blood plasma filtrate. After receiving 100 ml of autoplasma 100 ml of the balanced solution of electrolytes are introduced into the pregnant woman. During operative delivery at the stage of massive blood loss transfusion of prepared autoplasma is carried out simultaneously with collection, washing and reinfusion of auto-erythrocytes, Tranexam 1,000 mg is introduced. 
     EFFECT: method provides improved results of operative delivery of patients with ingrown placenta due to timely, adequate and safe autologous plasma and erythrocytes. 
     1 cl, 6 tbl, 2 ex
Patent RU-2713208-C1 (RU)
Title: Apparatus and method of transmitting electrical power
Inventor: STREBKOV DMITRIJ SEMENOVICH
IPC: H02J50/30
Filed: 2019-06-20
Granted: 2020-02-04
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to the field of electrical engineering, in particular to the electric energy transmission device and method. In the electric power transmission device, the photodetector is in form of a cylinder on the base of which on the side opposite to the input of monochromatic radiation there is a cone reflector, base diameter of which is equal to the diameter of the cylindrical photodetector, the vertex of which is located on the axis of the cylindrical photodetector on the side of the monochromatic radiation input, plane of diode n-p-p(p-n-n) of structures and contacts are perpendicular to surface of cylindrical photodetector and are parallel to symmetry axis of conical reflector, and height of cylindrical photodetector and diameter of conical reflector base are related by ratio h = D/2(ctgα-ctg2α), where h is height of cylindrical photodetector; D is diameter of conical reflector base; 2α is angle at conical reflector vertex; α is angle between generatrix and axis of conical reflector. Technical result is achieved by the fact that in method of electric power transmission monochromatic radiation with average flow density of 1.0–10 W/cmdirected to conical reflector, conical reflector is oriented with the apex of the cone oppositely along the flow axis of monochromatic radiation, reflecting axisymmetric monochromatic radiation at angle of 80–100° to the direction of monochromatic radiation on the cylindrical photodetector, monochromatic radiation is directed parallel to the contact plane and n-p-p(p-n-n) of diode structures of switched photoconverters of cylindrical photodetector and converting energy of monochromatic radiation into electric energy.EFFECT: technical result consists in providing the same illumination of all photoconverters and reduction of internal resistance and switching losses in the photodetector of laser radiation.2 cl, 6 dwg
Patent RU-2708739-C1 (RU)
Inventor: Ziyatdinov Radik Zyauzyatovich
IPC: E21B33/047
Filed: 2019-09-30
Granted: 2019-12-11
Abstract: FIELD: valve industry. 
     SUBSTANCE: invention relates to wellhead accessories and can be used in oil industry during repair of wells during lowering and lifting operations (LLO) of a pipe string, including at LLO in a steam-injection well of a two-row string of pipes. Disclosed is a transient reel of wellhead equipment, which includes First-row tubing spider, made in the form of disc with two channels, support flange, sealing grooves and metal gaskets, pipe holder of the second row of pipes. Additionally installed is transient coil of wellhead accessories, consisting of guide branch pipe with rigidly connected upper flange, wherein in order to attach a lower flange of a wellhead downhole equipment having different center-to-center diameters of the holes, the upper coil flange is provided with holes with two center-to-center diameters, wherein the number of holes made in the upper flange of the coil and the lower flange of the preventer is equal to each other. At that, in the lower part of the guide branch pipe there are two external annular projections with angle of 180° relative to each other, and in the lower flange the inner cylindrical groove is made, having the possibility of interaction with annular projections of the guide branch pipe, wherein above inner cylindrical groove of each lower flange there is a shaped slot in the form of alternating two open and closed sections, which provides connection and fixation of lower flanges with guide nozzle by locking screw. Outer diameter of lower flange is more or less than outer diameter of upper flange. At that, lower flange of adapter coil of wellhead equipment with smaller diameter is made with possibility of installation on first-row pipe crosspiece-pipe holder and with cutout for pipe of long pipe string, wherein the height of the guide pipe from the lower end of the lower flange to the lower end of the upper flange is greater than the length of the pipe of the long pipe string, fixed in the cross piece-tubular holder. Top flange is equipped with radial process channel and in initial position is sealed with plug, in upper and lower flanges there are sealing grooves with sealing metal gaskets. 
     EFFECT: transient coil of wellhead equipment allows performing LLO in a well with single or double row of pipe strings, as well as mount preventer on wellhead equipment during LLO in well with both single and double row of pipes, and makes it possible to fix on wellhead accessories preventors having different inter-center diameters of fixing holes. 
     3 cl, 6 dwg
Patent RU-2722110-C1 (RU)
Title: Адаптивный компенсатор помех
Inventor: Belov Vladimir Dementevich
IPC: H04B1/10
Filed: 2019-10-08
Granted: 2020-05-26
Abstract: Изобретение относится к области диагностики состояния оборудования и может быть использовано для повышения эффективности работы диагностических средств путем оптимальной адаптивной фильтрации (выделения) полезного сигнала, характеризующего состояние диагностируемого оборудования, при наличии помехи, создаваемой машинами и механизмами, работа которых характеризуется повторяющимися во времени циклами. К такому цикловому оборудованию относятся роторные машины (насосы, турбины, преобразователи, электродвигатели и т.п.) и машины циклического действия (дизели, дизель генераторы, компрессоры). Техническим результатом изобретения является повышение точности выделения полезного сигнала, характеризующего состояние диагностируемого оборудования, на фоне помех, создаваемых цикловым оборудованием. Технический результат достигается за счет того, что адаптивный компенсатор помех, содержащий опорный приемник, выполненный в виде последовательно соединенных датчика оборотов и синтезатора гармоник, контрольный приемник, перестраиваемый фильтр, сумматор с инвертирующим и прямым входами, причем опорный приемник последовательно соединен с входом синтезатора гармоник, выход которого соединен с первым входом перестраиваемого фильтра, причем выход перестраиваемого фильтра соединен с инвертирующим входом сумматора, контрольный приемник соединен с прямым входом сумматора, а выход сумматора параллельно соединен со вторым входом перестраиваемого фильтра, отличающийся тем, что опорный приемник выполнен в виде датчика времени цикла работы роторного механизма, а синтезатор гармоник выполнен в виде генератора импульсов с периодом времени цикла работы роторного механизма. 1 ил.
Patent RU-2742576-C1 (RU)
Title: Apparatus and method for synthesis of paraxylol and combined synthesis of light olefins from methanol and/or dimethyl ether and benzene
Inventor: E Mao
IPC: C07C2/86
Filed: 2017-11-24
Granted: 2021-02-08
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a reactor with a fast fluidized bed for synthesis of paraxylol and combined synthesis of light olefins from methanol and/or dimethyl ether and benzene, wherein the bottom part of the reactor with the fast fluidized bed constitutes a reaction area and the top part of the reactor with the fast fluidized bed constitutes a diluted phase area. Said reactor with a fast fluidized bed is comprised of a body of the reactor, a distributor of the first reactor feed and multiple distributors of the second reactor feed, wherein both said distributor of the first reactor feed and said multiple distributors of the second reactor feed are located in sequence from the bottom up in the reaction area. Also said reactor with a fast fluidized bed is comprised of a first separator of solid and gas reactor phases, wherein said first separator of solid and gas reactor phases is located in the diluted phase area or outside of the reactor body. Said first separator of solid an gas reactor phases is equipped with an inlet for regenerated catalyst, an outlet for catalyst discharge from said first separator of solid an gas reactor phases is located in the bottom part of the reaction area and the gas outlet of said first separator of solid an gas reactor phases is located in the diluted phase area. The invention also relates to an apparatus and a method therefore. 
     EFFECT: use of the proposed invention allows improving conversion of benzene, yield of paraxylol and of light olefins. 
     20 cl, 1 dwg, 4 ex
Patent RU-2736092-C1 (RU)
Title: Hybrid machine for transfer printing
Inventor: JUNG SOON TAE
IPC: B41F16/02
Filed: 2017-08-29
Granted: 2020-11-11
Abstract: FIELD: technique of transfer printing. 
     SUBSTANCE: hybrid printing machine comprises a housing having a first portion configured to receive a transfer paper supply drum therein, a second part configured to receive a tissue supply drum therein, a first body configured to form an input therein to enter and operate the operator. Machine also comprises a second housing configured to be located adjacent to first housing and configured so that, starting from lower part of one side of outer part of second housing, the third part for installation of the drum and the fourth part for installation of the drum are installed in series, and the working table installed with possibility of installation on the upper surface of the first housing and connection of the first housing to the second housing. Machine also comprises a first drive means configured to unwound wound fabric by rotating the tissue supply drum, a thermal transfer unit, made with possibility of installation in the second housing and pressing and heating of tissue and transfer paper supplied from the working table, for transfer of the printing object located on the transfer paper to the fabric, lever with a roller for single-piece supply, made with possibility of installation in the second housing and direction of transfer paper supplied from the thermal transfer unit, to the third part for installation of the drum. Besides, machine comprises second drive means, made with possibility of transfer paper winding by means of drum rotation to receive transfer paper installed in the third part, third drive device, configured to wind the fabric on which the printing object has been transferred, by rotating the tissue receiving drum mounted in the fourth portion, and a conveyor configured to be mounted in the body and transferring fabric and transfer paper passed through the thermal transfer unit to the third and fourth portions. 
     EFFECT: technical result consists in enabling simplification of initial installation. 
     6 cl, 6 dwg
Patent RU-2726252-C1 (RU)
Inventor: Ilin Sergej Olegovich
IPC: C08J3/09
Filed: 2019-12-13
Granted: 2020-07-10
Abstract: FIELD: physical chemistry. 
     SUBSTANCE: invention relates to physical chemistry of high-molecular weight compounds, specifically to a solvent composition for processing an aliphatic polyketone, and can be used to produce polymer films, membranes, fibers and other useful articles for use in various industries of the national economy. Polyketone solvent consisting of a mixture of organic acid and a chlorinated hydrocarbon contains formic acid as an organic acid, and chlorinated hydrocarbon is methylene chloride or chloroform in following ratio of components, wt%: formic acid 30–70; methylene chloride or chloroform – balance. Method of processing polyketone involves dissolving it in the disclosed solvent to obtain a polymer solution, molding and removing the solvent through evaporation, with the following ratio of components, wt%: polyketone 0.1–30; formic acid 20–70; methylene chloride or chloroform – balance. 
     EFFECT: technical result consists in expansion of methods of processing polyketone and reduction of viscosity of its solutions. 
     2 cl, 1 tbl, 5 ex
Patent RU-2761708-C1 (RU)
Inventor: PEREKRESTOV ARSHAVIR PETROVICH
IPC: F25B1/00
Filed: 2019-05-13
Granted: 2021-12-13
Abstract: Устройство относится к холодильной технике и может быть использовано для обеспечения необходимого температурного режима в грузовом объеме рефрижераторного контейнера. Холодильная установка рефрижераторного контейнера содержит компрессор, соединенный с конденсатором, ресивер, установленный за конденсатором и соединенный с терморасширительным вентилем, испаритель-воздухоохладитель, регенеративный теплообменник, обеспечивающий теплообмен между парами хладагента, поступающими из испарителя, и жидким хладагентом, поступающим из конденсатора, фильтр-осушитель и индикатор влагосодержания, последовательно размещенные после ресивера, блок управления и датчики температуры. Установка дополнительно содержит радиатор, соединенный с конденсатором, теплообменник, соединенный с радиатором, жидкостный насос, подающий хладоноситель от радиатора в дополнительный теплообменник и конденсатор, электромагнитные вентили, установленные с возможностью соединения теплообменника с радиатором и насосом, сильфон, установленный на радиаторе и соединенный с ним, реле температуры, жестко фиксированное на компрессоре и соединенное с блоком управления, дополнительный датчик температуры, соединенный с теплообменником, расходомер, установленный за жидкостным насосом. Технический результат - повышение эффективности работы устройства. 1 ил.
Patent RU-2732987-C1 (RU)
Title: Device for formation of quasi-permanent strong magnetic field in large volumes
Inventor: Trenkin Aleksej Aleksandrovich
IPC: H02M3/10
Filed: 2020-03-02
Granted: 2020-09-28
Abstract: FIELD: pulse engineering. 
     SUBSTANCE: invention relates to a high-voltage pulse technique, high-current electronics, plasma physics and can be used to create a stationary magnetic fields with strengths of ~10 kA/m in the volume of ~10 m 3  for the purpose of scientific research. In the device for formation of a quasi-permanent strong magnetic field in large volumes, which contains series-connected power supply and solenoid, new is that the power supply is made in form of a battery of galvanic cells, between power supply and solenoid there is a high-current switch, wherein parallel to outputs of high-current switch is connected circuit, which protects it from pulse overvoltage, closing diode is connected in parallel to solenoid to circuit section between high-current commutator and solenoid cathode, and circuit of current parameters control is connected between point of connection of closing diode cathode to circuit and solenoid. 
     EFFECT: high stability of parameters of the generated magnetic field owing to stabilization of current in the solenoid. 
     1 cl, 2 dwg