baber/WOPTO huggingface dataset:
Patent RU-2047207-C1 (RU)
Title: Process of manufacture of halogen-silver photographic emulsion
Inventor: KAGAKIN EVGENIJ I
IPC: G03C1/035
Filed: 1993-07-19
Granted: 1995-10-27
Abstract: FIELD: photographic industry. SUBSTANCE: process of manufacture of halogen-silver photographic emulsion by two-jet injection of solutions of silver nitrate and potassium bromide into water-and-gelatin solution involves production of flat microcrystals of silver bromide with physical maturing of emulsion, growth of lateral shells of silver bromine-iodide on to flat microcrystals, precipitation of solid phase, washing of sediment, dispersion of sediment in water-and-gelatin solution, chemical sensitization prior to which start emulsion is injected with potassium triocianate in the amount 0.002- 0.050 g per 1.0 g of silver. EFFECT: enhanced sensitivity of emulsion, facilitated production. 1 tbl
Patent RU-2056543-C1 (RU)
Title: Compressor shop of multishop station
Inventor: FREJMAN VIKTOR B
IPC: F04D25/04
Filed: 1993-07-27
Granted: 1996-03-20
Abstract: FIELD: turbine engineering. SUBSTANCE: installed in shop are gas turbine units with cycle air compressors and power turbine to drive centrifugal natural gas blowers, steam turbines with waste heat boilers, cycle air compressors with drive from steam turbine coupled with power turbines. Waste heat boilers have after-burners connected with secondary natural gas manifolds and chemical water purification unit. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2045598-C1 (RU)
Title: Method for production of powdery cellulose
Inventor: ZAKHAROV VALENTIN I
IPC: D21C9/00
Filed: 1993-08-25
Granted: 1995-10-10
Abstract: FIELD: production of filler or thickener in chemico-pharmaceutical, food and paint and varnish industries. SUBSTANCE: cellulose is subject to grinding. Ground cellulose is subjected to hydrolysis with diluted acid, such as hydrochloric, sulfate, phosphoric, nitric or acetic acid at pressure of 7.0-50.0 atm. and temperature of 165-240 C for 0.5-90.0 min. Pressure is released to atmospheric with rate of 0.1-30.0 atm./s. Cellulose is ground. EFFECT: higher efficiency. 4 cl, 1 tbl
Patent RU-2113174-C1 (RU)
Title: Acoustic unit
Inventor: DENISOV V P
IPC: A61N7/02
Filed: 1993-08-30
Granted: 1998-06-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has casing with cover and magnetostrictor connected to condenser placed inside. Mono- or multi-wave instrument is attached to the condenser end by means of threaded connection. Metal tube is axially mounted along the unit for supplying or sucking off fluids and small fraction matter and soldered into the condenser. The tube has end nipple with rubber or plastic tube fastened by means of coupling nut. The nipple is soldered to the tube for supplying or sucking off fluids and small fraction matter in the unit for shifting ultrasonic oscillation amplitude. the instrument is provided with sharp edge. EFFECT: enhanced effectiveness of treatment in cases of deep and narrow operation cavities. 2 cl, 5 dwg
Patent RU-2126782-C1 (RU)
Title: Method for selectively producing dimethylnaphthalenes
Inventor: DEHVID LI SIKKENGA
IPC: C07C5/31
Filed: 1989-06-05
Granted: 1999-02-27
Abstract: FIELD: industrial organic synthesis. SUBSTANCE: invention relates to production of dimethylnaphthalenes by isomerization of initial mixture in presence of catalyst, containing either beta-zeolite or acidic crystalline ultra-stable Y-type zeolite with silicon oxides-to-aluminum oxides molar ratio from 4: 1 to 10: 1, having pore size determined by twelve-membered oxygen-containing cycles and elementary cell size 24.2- 24.7  , at elevated temperature and pressure high enough to maintain initial isomerization mixture in liquid state. EFFECT: increased isomerization selectivity. 11 cl, 6 tbl
Patent RU-2119846-C1 (RU)
Title: Process of production of material based on alloyed intermetallic compound
Inventor: ROBERT BAUMANN
IPC: B22F1/06
Filed: 1994-01-21
Granted: 1998-10-10
Abstract: FIELD: production of materials based on intermetallic compounds. SUBSTANCE: for realization of process there are chosen at least two powders based on intermetallic compounds alloyed differently. One of powders includes predominantly coarse-grained particles, the other one contains comparatively fine-grained particles and is formed from material having lower creep limit and plasticity not higher than material of coarse-grained powder. These two powders are mixed up in ratio needed for production of specified structure of mixture. Then mixture of powders is subjected to hot compaction and thermal treatment to form material. Material produced in accordance with given process is suitable for members of such structures as blades of gas turbines or eels of turbines of turbo- compressors which are subject to high temperatures and great mechanical loads. Share of coarse-grained powder in mixture may amount to at least five-or hundred-fold value of share of fine-grained powder in percentage by weight. Gamma alumide of titanium, nickel alumide or iron alumide can be used as intermetallic compound. Mean size of particles of coarse-grained powder should be predominantly equal to 200-500 μ and fine-grained particles should preferable have size not less than 150 μ. EFFECT: enhanced efficiency of process and improved properties of produced material. 10 cl, 2 dwg
Patent RU-2050083-C1 (RU)
Inventor: SALDAEV ALEKSANDR M
IPC: A01B35/22
Filed: 1994-05-28
Granted: 1995-12-20
Abstract: FIELD: agricultural engineering. SUBSTANCE: slitter has standard, shaft and chisel point. Shaft is installed in front of standard on bracket for rotation relative to vertical axle with displacement in direction of standard motion. Shaft is made in form of polyhedral prism with ribs along spiral line. Upper and lower ends of shaft are fitted in ball supports. Upper ball support is connected with bracket by means of screw mechanism. Front part of standard has two-sided blade. Shaft is displaced from standard through distance equal to two-three diameters of shaft. Chisel point is installed on lower portion of standard. EFFECT: enlarged operating capabilities. 4 cl, 6 dwg
Patent RU-2082668-C1 (RU)
Title: Method for drying of roasted sulfur dioxide
Inventor: BESPALOV ALEKSANDR V
IPC: C01B17/76
Filed: 1994-07-06
Granted: 1997-06-27
Abstract: FIELD: drying of roasted sulfur dioxide, chemical industry. SUBSTANCE: drying is carried out with the help of dispersed system having variable density, the process takes place in stream of said system. Mentioned above dispersed system comprises dispersed phase and dispersion medium, their volume ratio being 1:2-3 in central part of the stream and 1:1.5-1.9 in its peripheral part. Dispersed sulfuric acid is used as mentioned above dispersed phase, compressed air being used as said dispersion medium. Volume ratio of summary dispersed phase and sulfurous gas to be treated is maintained within 1: 100-500 ranges. EFFECT: improved efficiency of the method decreased moisture content of sulfur dioxide, decreased capacity of reaction devices, improved efficiency of the method. 1 tbl
Patent RU-2082522-C1 (RU)
Inventor: OSIPOV ALEKSEJ F
IPC: B21D35/00
Filed: 1994-09-09
Granted: 1997-06-27
Abstract: FIELD: plastic metal working, namely, part shaping in motor industry and other branches of machine engineering. SUBSTANCE: method involves distributing deformation on small radius portions of part according to technological stages determined by calculation of deformation deformation intensity for each technological transition; calculating radius value according to deformation intensity  , where R final  is radius of final dimension (according to drawing); ε е   final  is deformation intensity at final forming operation; ε       р   е         trans  is designed deformation intensity on radius portion determined for each transition ε       р   е        = ε e /m; ε       adm.   efinal        is admissible deformation intensity on radii portion determined for each technological transition and at calculation ε е /m; n is number of operation used for deformation distribution; m is quantity of transitions for which deformation distribution is used. EFFECT: enhanced efficiency. 2 dwg, 1 tbl
Patent RU-2108321-C1 (RU)
Title: Method for production of alkyl dimethylamines
Inventor: IL IN B A
IPC: C07C209/08
Filed: 1994-09-30
Granted: 1998-04-10
Abstract: FIELD: organic synthesis, namely, production of tertiary amines. SUBSTANCE: alkyl dimethylamines having common formula (C 12 -C 14 )AlkN(CH 3 ) 2  are prepared by interaction of primary chloroalkanes and dimethylamine, the process is carried out in homogeneous medium by heating, ratio of chloroalkanes and dimethylamine is 1:5-1:20. EFFECT: improved efficiency of the method. 1 tbl
Patent RU-2096588-C1 (RU)
Title: Method for recovery of liquid from underground reservoir
Inventor: GORBUNOV ANATOLIJ N
IPC: E21B43/00
Filed: 1994-11-04
Granted: 1997-11-20
Abstract: FIELD: oil and gas industry. SUBSTANCE: this can be used for recovery of hydrocarbon liquid from depleted oil reservoirs in oil and gas production industry. According to method, producing string is run down with lift of smaller diameter pipes and high-pressure chamber. This chamber is made of larder diameter pipes which are fastened on lift by means of adapter. Gas is injected into underground reservoir through inter-string space. Liquid is displaced from inter-string space and annular passage of high-pressure chamber. Gas is delivered from inter-spring space and reservoir to lift through high-pressure chamber. Liquid is recovered from gas lift. Upper part of high-pressure chamber is located above level of liquid in reservoir and is connected with reservoir. Gas is delivered from high-pressure chamber to lift through non-return valve. Created behind high-pressure chamber is column of liquid, and injection pressure and gas flow rate are maintained constant. EFFECT: high efficiency. 1 cl, 3 dwg
Patent RU-2104274-C1 (RU)
Title: Acid anhydrides, method of preparation thereof, methods of preparation thereof, methods of preparation of taxol or taxoteran
Inventor: ZHAN-MANJUEL MA
IPC: C07D263/16
Filed: 1993-02-04
Granted: 1998-02-10
Abstract: FIELD: medicine. SUBSTANCE: present invention describes novel anhydrides of general formula: $$$ wherein Ar is aryl and/or $$$ is $$$ or $$$; $$$ is hydrogen of atom and $$$ is protecting group for hydroxyl function; or $$$ is $$$ and $$$ and $$$ together form saturated 5-or 6-membered heterocycle. Present invention also describes of preparation of said compounds and use thereof for preparation of taxane derivatives of general formula: $$$ wherein R is H; $$$ is $$$ or $$$. Said novel compounds have antitumor properties. EFFECT: more efficient preparation method. 10 cl
Patent RU-2124194-C1 (RU)
Title: Holographic method for measuring refraction index of dispersion medium particles
Inventor: DEMIN V V
IPC: G01N21/45
Filed: 1994-12-13
Granted: 1998-12-27
Abstract: FIELD: holography, in particular, measuring refraction index of transparent and semitransparent particles in dispersion medium. SUBSTANCE: method involves illumination of medium by coherent light, generation of its real image near to photo sensitive material using optical system, detection of hologram of this image, redisplaying hologram and smooth alternation of focus of zooming optical system in order to detect disperse particle and focusing point of beam refracted by particle in redisplayed holographic image, measuring longitudinal coordinates of central section of particle and focusing point of beam refracted by it, and measuring size of particle. Measured data helps to determine refraction index of particle in dispersion medium. EFFECT: possibility to define different types of microparticles, increased reliability of detection of microparticle in holographic image of dispersion medium. 5 dwg
Patent RU-2080075-C1 (RU)
Title: Composition for dietary protein product
Inventor: IVANOVA LILIYA N
IPC: A23C21/00
Filed: 1995-02-22
Granted: 1997-05-27
Abstract: FIELD: dairy industry. SUBSTANCE: for preparing protein product, used as protein component is whey-protein concentrate obtained by ultrafiltration of raw milk with mass parts of dry substances 15-20% or demineralized whey. Used as carbohydrate component is mixture of pectin and saccharose in aqueous solution of dextrin-maltose syrup or malt extract. Used as fat component is mixture of rendering butter and vegetable oil, while fruit juice or fruit-berry puree serves as filling. EFFECT: higher nutritive properties. 3 tbl
Patent RU-2075951-C1 (RU)
Title: Method to obtain fish meal
Inventor: VOROPAEV VLADIMIR M
IPC: A23L17/10
Filed: 1995-03-01
Granted: 1997-03-27
Abstract: FIELD: food industry, fish-proceeding industry. SUBSTANCE: unreduced fish is mixed with antioxidant with subsequent drying by ultra-high frequency radiation impact at decreased pressure of 0.01 mPa up to residual moisture of 5.4-6.0% followed by milling. EFFECT: higher efficiency. 3 tbl
Patent RU-2137919-C1 (RU)
Title: Method for detection of seismic-dangerous rock mass
Inventor: KOVDERKO VLADIMIR EHDUARDOVICH
IPC: E21C39/00
Filed: 1995-03-10
Granted: 1999-09-20
Abstract: FIELD: seismology. SUBSTANCE: method can be used for detection of potential sites of small surface earthquakes in areas of contemplated construction activities or in inhabited locations. According to method, level of seismic danger is determined according to degree of self-destruction of rock matter in process of core drilling operation. Drilling is performed to 200-250 m depth. Fact of fragile self-destruction is revealed according to destruction of core into small fractions of less than core diameter and/or into concave-convex disks of not thicker tan 20 mm. Degree of destruction is determined according to mathematical relation brought forward in description of invention. Application of aforesaid method allows for real detection of potential site of earthquake and opens way for its neutralization. EFFECT: higher efficiency.
Patent RU-2075523-C1 (RU)
Title: Method of recovery of metals from copper-lead concentrate
Inventor: DYAKOV STANISLAV M
IPC: C22B3/08
Filed: 1995-04-14
Granted: 1997-03-20
Abstract: FIELD: metallurgy of heavy nonferrous metals from sulfide concentrate; applicable at plants for processing of utilized lead-acid storage batteries. SUBSTANCE: the known methods of processing of copper-lead concentrates do not ensure high technical-and-economic indices that is associated with content of concentrate components. Method of leaching of concentrates in solution of sulfuric acid with use of oxygen as oxidizer is unsuitable in the presence of utilized strong oxidizer of lead dioxide. The offered technical solution allows separation into solution of copper and other metals and to obtain cake enriched with lead with the required minimum content of copper (less than 1%). Leaching agents are offered in form of paste and electrolyte of utilized storage batteries. EFFECT: recovery of copper and other metals from concentrate into solution and increased content of lead in residue from leaching. 3 cl
Patent RU-2080411-C1 (RU)
Title: Free-cutting steel
Inventor: KOMELKOV EVGENIJ M
IPC: C22C38/60
Filed: 1995-04-20
Granted: 1997-05-27
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: proposed steel has the following components, wt. -%: carbon 0.06-0.15; manganese 1.31-1.6; sulfur 0.15-0.30; lead 0.15-0.30, and iron - the rest. EFFECT: increased yield, enhanced quality and property of steel. 2 dwg, 2 tbl
Patent RU-2081060-C1 (RU)
Inventor: CHELL ANDERSSON
IPC: C01B33/146
Filed: 1993-08-11
Granted: 1997-06-10
Abstract: FIELD: paper making. SUBSTANCE: invention relates to silicic acid sol and a method for manufacturing paper using this sol. Sol of invention has content of silica disperse phase corresponding to S-value in the range 15 to 40%, advantageously 15 to 35%, and contains silica particles modified and not modified with aluminium with specific surface area 300-700 sq.m/g, advantageously 400 to 650 sq.m/g. Method of manufacturing paper consists in adding to pulp fiber-containing cellulose, polymer, and anionic sol of silicic acid as described above followed by shaping and dehydrating the pulp on cloth. Polymer used is a cationic, e.g. acrylamide-based or amphoteric polymer. As polymer, cellulose pulp containing filler is used. EFFECT: essentially increased retention and dehydration effect. 9 cl, 2 tbl
Patent RU-2083295-C1 (RU)
Title: Dust collector
Inventor: CHERNYKH OLEG L
IPC: B04C3/06
Filed: 1995-05-19
Granted: 1997-07-10
Abstract: FIELD: dry cleaning of gases from finely divided dust particles. SUBSTANCE: the offered dust collector includes cylindrical body having part of large diameter with smooth passage to initial diameter, axial inlet of swirled flow of gas located on body axis in lower part with cylindrical displacing member and baffle washer secured to displacing member. Baffle washer separates body into separation and dust collecting chambers. Bottom of dust collecting chamber is made of sectors for rotation of each sector round its own axis. Baffle washer is located at lower edge in separation chamber. Lower part of separation chamber is lowered into dust collecting chamber whose diameter exceeds that of lower edge of separation chamber. Body upper part has tangential inlet of secondary gas flow. Axial outlet passes into funnel to whose lower edge, vertical plates and horizontal screen are attached. Installed coaxially to inlet is pipe with many holes on side surface at plugged lower end for its motion in vertical direction. Secured to pipe lower end is grate, and threads are tensioned between screen and grate. EFFECT: higher efficiency. 2 dwg
Patent RU-2095671-C1 (RU)
Inventor: GRIBKOV MIKHAIL A
IPC: F16K1/44
Filed: 1995-07-26
Granted: 1997-11-10
Abstract: FIELD: manufacture of fittings. SUBSTANCE: double-seated valve includes body with two seats and two plates interconnected by means of rod. One plate is provided with tail-piece for connecting with drive member. Plates are directed towards each other by their sealing surfaces; rod connecting these plate consists of two parts connected by means of threaded joint. Plate provided with tail-piece is mounted for rotation together with drive member and axial displacement relative to seat and drive member. other plate is fixed against turning. Axial displacement of plates in opening the valve is limited. Arranged in body coaxially relative to rod is shut-off device engageable with plate when valve is open position. EFFECT: enhanced reliability. 2 cl, 2 dwg
Patent RU-2098723-C1 (RU)
Inventor: ZHULIMOV YURIJ N
IPC: F25B9/02
Filed: 1995-08-25
Granted: 1997-12-10
Abstract: FIELD: cooling various objects. SUBSTANCE: vortex tube includes power separation chamber 1 with tangential nozzle inlet 2, diaphragm 4 with central orifice, throttle 6 on whose crosspiece blades 8 are radially mounted. Diaphragm 4 is made integral with bell-mouth 9 widening towards outlet; inlet of bell-mouth 9 is connected with central orifice of diaphragm. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2106485-C1 (RU)
Inventor: KRASNOSHCHEKOV JU I
IPC: E21B43/24
Filed: 1995-08-25
Granted: 1998-03-10
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this is used for activation of wells. It increases period of acting excess pressure in bed with securing casing string and cement stone on it. According to method, excess pressure is created in well by subjecting bed to pulsing action of gaseous products resulted from burning of powder charge. Parameters of first pulse are selected to be sufficient for widening of natural fissures and creating microfissures. Parameters of subsequent pulses are selected to be at least equal to parameters of first pulse. Second pressure pulse is created at values of pressure from first pulse equal to 0.5 of rock pressure. Device for realization of method has powder charges which are mounted on pipes and interconnected, thus forming hermetic space. This space is divided into several sections by partitions made of pyrotechnic compound, and each section accommodates at least one powder charge and starting igniter. Lateral partitions are made for possible delay of igniting powder charges in sections. EFFECT: higher efficiency. 2 cl, 3 dwg
Patent RU-2104176-C1 (RU)
Inventor: JAN-DIRK BEKMANN
IPC: B60P3/22
Filed: 1994-01-08
Granted: 1998-02-10
Abstract: FIELD: transport engineering; carrying different loose and flowing loads. SUBSTANCE: tank truck has high-pressure reservoir partially resting on truck tractor and provided with closed end face bottom. Reservoir has one upper sheathing in form of part of cylinder with at least two lower shells cross-section Q1, limited by upper sheathing is round segment whose area exceeds area of corresponding semicircle. Cross section Q2 limited by each lower shell is round segment whose area exceeds area of corresponding semicircle. Opposite lines of contact of each upper sheathing with lower shell mating with upper sheathing are connected by tie-rods. EFFECT: enlarged operating capabilities. 14 cl, 6 dwg
Patent RU-2091316-C1 (RU)
Title: Flotation machine for cleaning waste water
Inventor: MESHCHERYAKOV NIKOLAJ F
IPC: C02F101/32
Filed: 1996-01-10
Granted: 1997-09-27
Abstract: FIELD: waste water purification. SUBSTANCE: machine has casing separated into intercommunicating chambers accommodating impeller units, inlet and outlet connecting pipes. The first (in flow direction) chamber encloses jet aerator and the second one plate-type clarifier. Jet aerator is made as collector with attached pipes incorporating nozzles, and plate-type clarifier in the form of assembly of inclined shelves spaced by 5-10 cm from each other. EFFECT: improved design. 3 cl, 1 dwg
Patent RU-2096611-C1 (RU)
Inventor: GLATMAN LEOPOLD B
IPC: E21C27/22
Filed: 1996-01-31
Granted: 1997-11-20
Abstract: Использование: в проходческих комбайнах при проведении основных и вспомогательных подготовительных выработок, а также очистных работ в камерах. Сущность изобретения: режущая коронка для горной машины содержит полный корпус, лобовину, винтовые лопасти, держатели и подразделяющие инструменты. Лобовина закреплена на торце корпуса. Лопасти закреплены на наружной боковой поверхности корпуса и равномерно смещены друг относительно друга по периметру корпуса. Высота каждой лопасти последовательно уменьшается в направлении к лобовине. Держатели размещены на лобовине и на каждой лопасти, в каждом держателе установлен породоразрушающий инструмент. Режущая коронка имеет переднюю и заднюю части. На передней части коронки породоразрушающие инструменты установлены с уменьшающимся в направлении к лобовине шагом разрушения. На задней части коронки породоразрушающие инструменты установлены с постоянным шагом разрушения. Длина передней части коронки по ее продольной оси составляет не менее 0,53 и не более 0,73 от длины задней части коронки по той же оси. Породоразрушающие инструменты расположены по одному в каждой линии разрушения. 28 з. п. ф-лы, 6 ил.
Patent RU-2101088-C1 (RU)
Inventor: RUDNEV B P
IPC: B02C23/00
Filed: 1996-03-20
Granted: 1998-01-10
Abstract: FIELD: concentration of noble, rare and non-ferrous metal ores. SUBSTANCE: device for gravity separation of fine grained materials has conical bowl 1 installed for rotation round its vertical axis and provided with annular riffles on the inner surface 2, appliance 3 for feeding the material into the bowl, ripples 7 disposed between the annular riffles of the bowl and made in the form of hollow studs. The ripples are secured horizontally on the immovable pipes disposed inside the bowl in parallel with riffle generators and intended for supplying wash water in the direction of bowl rotation. Facility for discharging heavy fraction is made in the form of V-shaped false bottom. EFFECT: improved efficiency and fine sizing of material. 1 tbl, 1 dwg