baber/WOPTO huggingface dataset:
Patent RU-2293127-C2 (RU)
Inventor: LJUO VEN ZHU
IPC: C22B1/02
Filed: 2003-10-14
Granted: 2007-02-10
Abstract: FIELD: processes and equipment for extracting gold from concentrate containing gold and arsenic. 
     SUBSTANCE: method for extracting gold from ore concentrate containing gold and arsenic comprises steps of loading concentrate with added iron powder; setting temperature 100 -300°C in melting chamber and sustaining it for removing vapor and small amount of dust present in arsenic concentrate; at residual pressure equal to 50 Pa or less setting temperature 300 -500°C in melting and crystallization chambers and sustaining such temperature for removing evaporated arsenic sulfides; then sustaining temperature 300 -500°C  in crystallization chamber and setting temperature 500- 600°C in melting chamber and sustaining temperature in those chambers for removing gaseous sulfur; setting temperature 600 - 760°C in melting chamber and sustaining it while simultaneously reducing temperature till 270 - 370°C in crystallization chamber; sustaining such temperature for crystallizing and producing arsenic. Then process is arrested, temperature is lowered, air is fed, gold enriched slag is separated after purifying it from arsenic and high-grade gold is extracted as usual. Equipment for performing the method includes induction heater, melting apparatus, crystallization apparatus with constant temperature, automatic hydraulic apparatus for removing slag, dust trap, automatic device for controlling temperature, evacuation degree measuring device, vacuum apparatus. 
     EFFECT: highly safe method for removing arsenic from ore concentrate containing gold and arsenic absolutely without contamination of environment. 
     31 cl, 3 dwg, 5 tbl, 11 ex
Patent RU-2302375-C2 (RU)
Title: Способ химической переработки золошлаковых материалов с получением глинозема и кремнезема
Inventor: ZHABO VLADIMIR VLADIMIROVICH
IPC: C22B7/04
Filed: 2005-05-26
Granted: 2007-07-10
Abstract: Изобретение относится к энергетике, а именно к переработке золошлаковых материалов (ЗШМ), образующихся при сжигании твердого топлива, с получением глинозема и кремнезема. Способ химической переработки ЗШМ, образующихся при сжигании твердого топлива, включает активацию ЗШМ, их выщелачивание, разделение продуктов выщелачивания на кремнийсодержащую и алюминийсодержащую составляющие, обработку последней с получением гидроокиси алюминия. Согласно способу активацию ЗШМ с размером частиц от менее 50 мкм до более 200 мкм проводят путем их ударного измельчения при скорости соударения частиц ЗШМ 80-300 м/с до уменьшения размера частиц в 2-10 раз, выщелачивание проводят при температуре 80-110°С, алюминийсодержащую составляющую дополнительно подвергают автоклавному выщелачиванию при температуре 280-330°С, а кремнийсодержащую составляющую подвергают карбонизации с получением высокодисперсного кремнезема. Ударное измельчение ЗШМ можно проводить в присутствии щелочи. Изобретение позволяет снизить энергозатраты, упростить аппаратурное оформление способа и повысить переработку золошлаковых материалов. 1 з.п. ф-лы, 5 табл.
Patent RU-2297886-C2 (RU)
Inventor: BORISOV EVGENIJ MIKHAJLOVICH
IPC: B08B7/00
Filed: 2005-06-06
Granted: 2007-04-27
Abstract: FIELD: processes and systems for cleaning surfaces by means of laser irradiation, possibly in tire and technical rubber making industry branch, namely cleaning press-molds for vulcanization of tire casings and technical rubber products, cleaning metallic surfaces from stains and contamination at preparing them for painting, cleaning surfaces of historical monuments. 
     SUBSTANCE: method comprises step of scanning surface with laser beam supplied at least from one unit for pulse type irradiation of laser beam arranged in closed safety zone with possibility of motion. Said unit includes optical-mechanical system having at least one focusing lens. Method is realized at relative motion of surface arranged just under said unit and (or) unit itself. Target frequency of pulse irradiation and duration of pulse of laser irradiation are set respectively in range 5 - 100 Hz and 1 - 20 ns with use of program control apparatus. Gas flow under pressure exceeding atmospheric one is fed into casing of optical-mechanical system; irradiation pulses are moved along surface due to changing position of mirror directly transmitting pulses to desired surface. In apparatus for cleaning surface having at least one unit for generating pulse laser irradiation provided with optical-mechanical system having at least one focusing lens said unit is mounted in closed safety zone with possibility of motion in order to realize method of invention according to claim 1. Cleaned surface is secured to support mounted with possibility of rotation and motion in horizontal direction. Said unit is mounted with possibility of motion in vertical and horizontal directions. Optical-mechanical system is arranged in casing having member for feeding gas flow and outlet nozzle directed to surface. Program control apparatus includes circuit for controlling pulse repetition frequency and circuit for controlling duration of said pulses. Mirror that directly transmits pulses to surface is mounted aside unit for generating pulse laser irradiation with possibility of rotation by angle 360°. 
     EFFECT: improved quality of cleaning surfaces. 
     4 cl, 1 dwg
Patent RU-2362764-C2 (RU)
Inventor: REM DANIEL
IPC: C07C235/34
Filed: 2003-11-17
Granted: 2009-07-27
Abstract: Изобретение относится к усовершенствованному способу приготовления твердых частиц, использующихся в качестве фенольных антиоксидантов и включающих в по существу кристаллической форме соединение формулы: !  ! в которой один из R1 и R2 независимо друг от друга обозначает водородный атом или С1-С4алкил, а другой обозначает С3-С4алкил; х обозначает ноль (прямая связь) или число от одного до трех; a Y обозначает С8-С22алкокси или группы неполных формул !  !  ! или !  ! в которых один из R1' и R2' независимо друг от друга обозначает водородный атом или С1-С4алкил, а другой обозначает С3-С4алкил; х обозначает ноль (прямая связь) или число от одного до трех; у обозначает число от двух до десяти; a z обозначает число от двух до шести, в котором готовят гомогенную водную дисперсию, которая включает соединение (I) или смесь таких соединений, где R1, R2, R1', R2', Y, х, у и z имеют указанные выше значения, добавлением неполного эфира жирной кислоты полиоксиэтиленсорбитана и затравочных кристаллов получают кристаллы и получаемые кристаллы выделяют из дисперсии и ведут процесс до получения твердых частиц. Изобретение также относится к новым кристаллическим формам пентаэритриттетракис-[3-(3,5-дитрет-бутил-4-гидроксифенил)пропионата], (µ-форме) пентаэритриттетракис-[3-(3,5-дитрет-бутил-4-гидроксифенил)пропионата], кристаллической форме N,N'-гексан-1,6-диил-бис-[3-(3,5-дитрет-бутил-4-гидроксифенилпропионамида)], N,N'-гексан-1,6-диил-бис-[3-(3,5-дитрет-бутил-4-гидроксифенилпропионамида)] и кристаллической модификации (β-формы) N,N'-гексан-1,6-диилбис-[3-(3,5-дитрет-бутил-4-гидроксифенилпропионамида)]. 6 н. и 4 з.п. ф-лы.
Patent RU-2376480-C2 (RU)
Inventor: VASIL EV VLADIMIR JAROSLAVOVICH
IPC: F01K13/00
Filed: 2005-11-21
Granted: 2009-12-20
Abstract: FIELD: engines and pumps. 
     SUBSTANCE: invention is intended for heat-, gas- and electric engineering, mainly for use in bleeding natural gas from boreholes or high-pressure main lines to consumers that require lower pressure natural gas. Proposed method allows producing power by reducing natural gas pressure and using natural gas cooled in reducing its pressure for cooling used working medium, of at least one gas turbine. Natural gas cooled in reducing its pressure is used to cool working medium temperature directly behind turbine working blades of turbine final stage blades. Proposed device incorporates appliance designed to cool used working medium for producing coolant, inlet of aforesaid appliance being connected to natural pressure reduction appliance outlet. Note that coolant inlet is located directly behind working blades of final or only stage of the turbine, coolant representing turbine working medium. 
     EFFECT: higher efficiency. 
     4 cl, 1 dwg
Patent RU-2299294-C2 (RU)
Inventor: PROSTOV SERGEJ MIKHAJLOVICH
IPC: E02D3/11
Filed: 2005-08-22
Granted: 2007-05-20
Abstract: FIELD: mining, particularly to construct underground mines and open pits in watered non-stable quaternary deposit rock having low permeability and to consolidate instable ground at building, building structure, motor road and rail road bases. 
     SUBSTANCE: method involves performing survey; determining electrical properties and strength of rock saturated with consolidation mix of used composition during mix hardening; establishing correlation between above properties; installing electrical sensors in zone to be treated between injection electrodes; measuring specific electric rock massif resistance and determining massif condition corresponding to demanded strength level; establishing correlation between specific electric ground resistance saturated with consolidation mix having used composition and different concentration before hardening stage initiation with ground strength after above mix hardening during normative hardening development period; measuring specific electric rock massif resistance during massif saturation with consolidation mix; stopping electric massif treatment when predictable massif strength is reached, wherein massif strength is predicted from determined strength dependence. 
     EFFECT: decreased material consumption, power and labor inputs to provide demanded consolidation quality in the case of non-uniform massif properties due to quick prediction of massif strength development at electric treatment stage. 
     4 cl, 1 ex, 3 dwg
Patent RU-2313908-C2 (RU)
Inventor: KIM JUN-SUN
IPC: H04B7/26
Filed: 2004-03-17
Granted: 2007-12-27
Abstract: FIELD: radio communications, possible use for transmitting and receiving error control information from control information in mobile communication system. 
     SUBSTANCE: method and device are characterized for conducting power control using control information of traffic channel in mobile communication system, which transfers traffic channel control information through control channel. Control information of traffic channel is selected at each time interval corresponding to each frame. Error detection information is generated to realize power control, if error occurs in at least one part of control information. Generated error detection information is encoded in a predetermined time interval together with control information of a predetermined time interval, and encoded information is transferred through the control channel. 
     EFFECT: maintained evenly spread probability of errors in control channel signal. 
     9 cl, 21 dwg
Patent RU-2305578-C2 (RU)
Inventor: CHERNOV ANDREJ VLADISLAVOVICH
IPC: A63F9/08
Filed: 2005-09-19
Granted: 2007-09-10
Abstract: FIELD: puzzle games for children and teenagers. 
     SUBSTANCE: puzzle games contains a rod, mounted on disk-base of pyramid, a set of transparent cone-shaped disks, pinned onto the rod with possible rotation around it, a head mounted on top of the rod for controlling clamping of disks between each other, and a ball. On upper transparent disk of the pyramid a single aperture is made for inputting the ball into the game, on all remaining transparent cone-shaped disks a set of passages is made for the ball, but only one passage on upper disk and only one exit on lower disk are interconnected by passages open for movement of the ball through all transparent cone-shaped disks. External transparent disks are mounted coaxially on cone-shaped transparent disks of the pyramid, with possible rotation of transparent cone-shaped disk around the rod by rotation of corresponding external disk. In all external transparent disks a set of passages for the ball is made, of which only one passage in lower disk and only one exit on upper disk are interconnected by passages open for ball movement through all external transparent disks during canting of the pyramid. 
     EFFECT: expanded assortment of games for children and teenagers. 
     7 cl, 5 dwg
Patent RU-2307163-C2 (RU)
Title: RECOMBINANT FRAGMID DNA pHEN-TAB CONTAINING HUMAN SINGLE-STRAND ANTIBODY GENE, CAPABLE OF BINDING OF HUMAN TUMOR NECROSIS FACTOR ALPHA; RECOMBINANT Escherichia coli BACTERIA STRAIN AS PRODUCER OF HUMAN SINGLE-STRAND ANTIBODY AGAINST HUMAN TUMOR NECROSIS FACTOR ALPHA; RECOMBINANT SOLUBLE HUMAN SINGLE-STRAND ANTIBODY AGAINST HUMAN TUMOR NECROSIS FACTOR ALPHA
Inventor: BATANOVA TAT JANA ALEKSANDROVN
IPC: C12N15/13
Filed: 2005-09-22
Granted: 2007-09-27
Abstract: FIELD: gene engineering. 
     SUBSTANCE: recombinant fragmid DNA pHEN-TAB, containing unique human single-strand antibody gene is selected from constructed in vitro combinatorial phage library udder controlling of lactose operon promoter. Then Escherichia coli HB2151 cells are transformed with obtained fragmid DNA to produce recombinant bacterium strain Escherichia coli HB2151/pHEN-TAB as producer of human single-strand antibody capable of binding of human tumor necrosis factor alpha. Said antibody gas affinity constant of K af  = 3.96±0.52x10 8  M -1 . 
     EFFECT: new soluble human single-strand antibody scTAB against human tumor necrosis factor alpha with high affinity. 
     3 cl, 6 dwg, 6 ex
Patent RU-2320021-C2 (RU)
Inventor: KARTASHOV LEV PETROVICH
IPC: A01J7/00
Filed: 2005-10-03
Granted: 2008-03-20
Abstract: FIELD: agricultural engineering, in particular, artificial udder as part of exerciser for training of machine milking operators. 
     SUBSTANCE: artificial udder has bowl-shaped casing with teats, container for liquid, electromagnetic valves, contact pairs, initial conditions setting unit for setting initial conditions characterizing udder properties, with outputs of said unit being connected to inputs of unit for setting actions for controlling of udder temperature. Outputs of unit for setting actions for controlling of udder temperature are connected to inputs of volume controlling unit and unit for controlling temperature of liquid circulating within udder casing. Outputs of the latter are connected to inputs of interconnected units for controlling circulation and cooling of circulating liquid, massaging quality controlling unit, whose outputs are connected to input of unit for setting actions for controlling of milk simulating liquid, and its outputs are connected to units for controlling volume, temperature of milk simulating liquid, and feeding of milk simulating liquid into udder. Control units sending signals to power source, electromagnetic valve for regulating feeding of milk simulating liquid to udder, electromagnetic valve of pipeline for feeding and cooling of circulating liquid supplied to udder, centrifugal pump, and receiving signals of sensors indicative of level of milk simulating liquid in container, and for maintaining temperature at desired level, level and temperature sensors are designed for effectuating and regulating functioning of artificial udder in accordance with initial conditions. 
     EFFECT: increased precision in simulating physiological and analytical peculiarities of cow's udder. 
     2 dwg
Patent RU-2347009-C2 (RU)
Inventor: SION EHRIK
IPC: C23C16/26
Filed: 2004-04-27
Granted: 2009-02-20
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to method for control and simulation of compaction of at least one porous substrate with pyrolitic carbon by chemical gas phase infiltration. According to the method, a lot of one or several substrates to be compacted is placed into furnace, the said substrate is heated, reaction gas containing at least one carbon-source hydrocarbon is supplied to the furnace, pressure, at which reaction gas is capable to diffuse into the heated substrate pores with formation of pyrolitic carbon residue, is established in the furnace, and waste gas is released from the furnace via exhaust pipe connected to the furnace outlet. In waste gas, content of at least one substance chosen from allene, propyne and benzene is determined. According to measured content, process is controlled by setting at least one of the following parameters: flow rate of reaction gas supplied to the furnace, flow rate of at least one component of gas supplied to the furnace, time of gas transit through the furnace, substrate temperature and pressure inside the furnace. At least one of parameters is set so as to provide for almost constant measured gas content. Compaction process can be either controlled in real time or simulated. 
     EFFECT: possibility of real-time control and simulation of process of compaction of at least one porous substrate with pyrolitic carbon using chemical gas phase infiltration. 
     12 cl, 8 dwg, 8 tbl, 10 ex
Patent RU-2311111-C2 (RU)
Inventor: KHVANG MAN TAE
IPC: A47L9/16
Filed: 2005-12-26
Granted: 2007-11-27
Abstract: FIELD: technique for vortex-type vacuum cleaner. 
     SUBSTANCE: dust collecting apparatus has first filtering chamber for filtering of foreign matter using vortex air flow, separating plate defining upper surface of first filtering chamber, filter having diameter reducing in downward direction in accordance with alteration of air flow speed in first filtering chamber, and blocking member provided under filter and designed for preventing scattering of foreign matter filtered out in first filtering chamber. Filter has first connection part, and blocking member has second connection part joined to first connection part. 
     EFFECT: increased efficiency in dust removal using vortex air flow, and provision for cleanliness within filtering chamber due to usage of filter having design corresponding to rotational speed of rotating flow. 
     19 cl, 10 dwg
Patent RU-2323827-C2 (RU)
Inventor: SHAKLEIN OLEG VITAL EVICH
IPC: B29D23/00
Filed: 2006-03-13
Granted: 2008-05-10
Abstract: FIELD: production methods. 
     SUBSTANCE: method of tube producing includes the nonstop material rolling from traversing mechanism to arbor and moving of the tube on it through the polymerization chamber to the direction of output. Producing of the tube is made with dashed moving on the arbor by hydro-pusher and reciprocative moving of the traversing mechanism. The moving of the hydro-pusher is done with speed two times more then the speed of the traversing mechanism. 
     EFFECT: method led to exceed the list of polymer tube products and provides the solid spiral winding of the material. 
     5 cl, 2 dwg
Patent RU-2327753-C2 (RU)
Inventor: POPOV NIKOLAJ NIKOLAEVICH
IPC: C22C19/03
Filed: 2006-03-23
Granted: 2008-06-27
Abstract: FIELD: metallurgy. 
     SUBSTANCE: alloy has the following composition, at.% nickel - 43-47; niobium - 6.5-12; zirconium - 2-10; titanium - the rest. The alloy is characterised by temperature hysteresis up to 90-115°C, by temperature of reactance strain relaxation T r  at a level of minus 60°C and by temperature of beginning of a reverse martensite transformation A s  not lower, than 20°C. 
     EFFECT: upgrading of alloy characteristics. 
     1 tbl
Patent RU-2323406-C2 (RU)
Inventor: SHUTOV VIKTOR IVANOVICH
IPC: F42B3/10
Filed: 2006-06-13
Granted: 2008-04-27
Abstract: FIELD: devices for initiation of detonation in low-sensitive explosives. 
     SUBSTANCE: the device has the main charge and an additional explosive charge contacting with it, inert insert and an actuating assembly of the additional charge aligned with the additional charge and the inert insert.  The inert insert is positioned in the body of the additional charge made of a more sensitive explosive as compared with the main charge and contacting with its end surface with the main charge, the minimum diameter of the inert insert d ins  and the thickness of the additional charge layer h exp  located coaxially under the inert insert are selected proceeding from the following condition: d ins =(0.5...0.7)d cr , h exp =(0.6...1)d ins , where d cr  - the critical diameter of detonation of the main charge explosive. 
     EFFECT: reliable initiation of the device, simplified construction and reduced overall dimensions of the device. 
     3 cl, 2 dwg, 1 ex
Patent RU-2330868-C2 (RU)
Inventor: PETUNIN DMITRIJ VIKTOROVICH
IPC: F24V30/00
Filed: 2006-08-11
Granted: 2008-08-10
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention concerns the field of chemical heat sources, particularly the heat transfer materials based on magnesium oxidation. Powder mix for exothermal reaction includes magnesium alloy powder with a metal catalyst and reaction speed controller, where a metal catalyst is iron and/or silicon, particle size of the magnesium alloy powder with metal catalyst is 200-500 micron, and a reaction speed controller is a magnesium alloy powder with metal catalyst and particle size of 501-800 micron at the following component ratio (mass %): magnesium alloy powder with particle size of 200-500 micron - 65-90; magnesium alloy powder with particle size of 501-800 micron - 10-35. The powder mix can include additionally 5-15 mass % of a relatively high-dispersion fraction of magnesium alloy powder with particle size of 100-199 micron. Iron content in the iron and magnesium alloy comprises 5-10 mass %, and silicon content is 0.5-2.0 mass %. The powder mix can include 3-7 mass % of sodium chloride. 
     EFFECT: elimination of reaction speed controlling components inert in heat emission; increase of specific heat quantity emitted by a weight unit of the mix in the process of magnesium reaction in the water electrolyte solution. 
     4 cl, 29 ex, 1 tbl, 4 dwg
Patent RU-2389135-C2 (RU)
Title: Декорреляционная система распознавания сигналов многостанционного доступа с кодовым разделением каналов
Inventor: KUROJANAGI NORIESHI
IPC: H04B1/707
Filed: 2005-03-10
Granted: 2010-05-10
Abstract: Изобретение относится к технике связи и может быть использовано в системе многостанционного доступа с кодовым разделением каналов, использующей широкополосную модуляцию. В декорреляционных системах распознавания сигналов многостанционного доступа с кодовым разделением каналов используют технологии для создания новых многопользовательских приемников, лишенных недостатков, связанных с несовершенством функций разделения пользователей известных многопользовательских приемников, таких как компенсаторы интерференции, декорреляционные детекторы и детекторы с минимизацией среднеквадратичной ошибки, а также введение функции последовательного выбора лучшего пользователя в известном детекторе с минимизацией среднеквадратичной ошибки (MMSE-D). Технический результат - более высокая эффективность с точки зрения величины произведения мощности на ширину полосы пропускания, требуемой для передачи 1 бита, которая используется для оценки качества систем CDMA. 4 н. и 10 з.п. ф-лы, 23 ил.
Patent RU-2396903-C2 (RU)
Title: Усовершенствованное стимулирующее спирометрическое устройство, имитирующее человеческую речь для поддержки его использования
Inventor: BRAJANT TERRI KEJT
IPC: A61B5/08
Filed: 2005-03-21
Granted: 2010-08-20
Abstract: Устройство используется в медицине для увеличения транспульмонарного давления и дыхательных объемов с целью улучшения функциональных характеристик дыхательных мышц и восстановления нормального легочного гипернаполнения путем применения электронных технологий для подачи звуковых сигналов, подобных человеческой речи, которые помогают руководить пациентом и побуждают его использовать устройство. В прошлом отсутствие такого простого пластмассового блока одноразового пользования приводило к тяжелым последствиям, например к пневмонии. Без напоминания пациенту трудно периодически дуть в трубку, разрабатывая свои легкие. Предыдущие применения известного оборудования давали неудовлетворительные результаты. Изобретение представлено в нескольких вариантах выполнения. Внедрение в устройства электронного интеллекта обеспечивает возможность его использования без помощи врача не только для зрячих, но и для незрячих пациентов. 6 н. и 44 з.п. ф-лы, 5 ил.