baber/WOPTO huggingface dataset:
Patent UA-57148-C2 (UA)
Title: Induction furnace of channel type for metal reduction and melting process from metal and carbon-containing charge and method of metal reduction and melting
IPC: C22B/
Filed: 1999-07-13
Abstract: Apparatus for a metal reduction and melting process is disclosed, in which a metal and carbon containing burden (15) is heated in an induction furnace (10) comprising a heating vessel (11) in which the burden (15) can float in at least one heap (16, 17) on a liquid metal bath (18) in the vessel (11), characterized in that the apparatus includes at least one induction heater or inductor (12) which is located at the bottom centre line (11.1) of the vessel (11) and of which the longitudinal access is oriented perpendicular to the access of the vessel.
Patent UA-24731-C2 (UA)
Title: “for lovely ladies”, a bitter liqueur
Inventor: BARABANOV KOSTIANTYN KOSTIANTYNOVYCH
Filed: 1997-04-16
Abstract: A composition for the bitter liqueur containing “Black currant” D 17-07 aromatizer of the company “Bush Boak Allen”, 65.8 % sugar syrup, softened water.
Patent UA-25270-C2 (UA)
Title: Drive of the carriage of flat-knitting machine
Inventor: Yakovlev Yurii Oleksandrovych
Filed: 1997-12-24
Abstract: Drive of the carriage of flat-knitting machine comprises of hinge-lever mechanism, kinematically closed on the carriage, two program cams, having at perimeters onlays, installed with possibility of changing profile depending on prescribed program, counter unit, as a ratchet-gear, connected to program cams. Hinge-lever mechanism includes the second connecting rod, forming kinematical pairs with the lever, coupling rod and link, at that the link is hinged to the slide of the carriage, this provides the law of speed and trajectory of the carriage motion change close to trapeze form.
Patent UA-61899-C2 (UA)
Title: A pure 3r-3'r steroisomer of zeaxanthin for the treatment of macular degeneration of humans
IPC: A61K31/045
Filed: 1996-10-30
Abstract: Methods and formulations are disclosed for making and purifying the 3R-3R'-stereoisomer of zeaxanthin as a sole detectable isomer for use as a drug or vitamin by humans, specifically for the treatment of patient's suffering from macular degeneration. Zeaxanthin preparations containing only the desired 3R-3R'-stereoisomer can be produced by a strain of Flavobacterium multivorum (ATCC accession number 55238). After synthesis using microbial fermentation, the zeaxаnthіn can be concentrated to a level of 5 to 20 percent (by weight) using simple and inexpensive means such as solvent extraction. It can also be purified to much higher levels by other methods if desired.
Patent UA-54425-C2 (UA)
Title: Fungicidal mixture and a method of controlling harmful fungi
Inventor: MUELLER BERND
IPC: A01N47/24
Filed: 1997-04-23
Abstract: This invention concerns a fungicide mixture containing in synergistically effective quantities a) a Carbarnat of formula (I) (I) in which Т stands for CH or N, n for 0, 1 or 2, and R stands for halogen, C1C4-alkyl or C1C4-alkyl halide, where the radicals R can be different, if n stands for 2, and at least on compound is selected from b) oxime ethers of formula (II) (II) (in which the substituents have the following meaning: X is oxygen or amino (NH); Y is CH or N; Z is oxygen, sulphur, amino (NH) or C1C4-alkyl amino (N-alkyl); R' is alkyl, alkyl halide, alkenyl, alkenyl halide, alkinyl halide, alkinyl, cycloalkyl-methyl or optionally substituted) benzyl, c.l) oxime ether carboxylic ester of formula (IIIа) (IIIa), c.2)oximc ether carboxylic acid amide of formula (IIIb) (IIIb), c.3) methoxyacrylic acid ester of formula (IIIc) (IIIc), d) one or more azoic derivatives l-[(2RS,4RS;2RS,4SR)-4-bromo-2-(2,4-dichlorophenyl)tetrahydrofuryl]-1H-1,2,4-triazolc (IV.1), 2-(4-chlorphcnyl)-3-cyclopropyl-1-(1H-1,2.4-triazole-1-yl)-butan-2-ol (IV.2), (+)-4-cnloro-4-[4-methyl-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-2-yl]-phcnyl-4-chlorophenylehter (IV.3), (E)-(R,S)-1-(2,4-dichlorophcnyl)-4,4-dimcthyl-2-(1H-1,2,4-triazol-1-yl)pent-1-en-3-ol (IV.4), (Z)-2-(1H-1,2,4-triazol-1-ylmethyl)-2-(4-fluorophenyl)-3-(2-chlorophenyl)-oxirane (IV.5), 4-(4-chlorophenyl)-2-phenyl-2-(1H-1,2,4-triazolylmethyl)-butyronitril (IV.6), 3-(2,4-dichlorophenyl)-6-fluoro-2-(1H-1,2,4-triazolyl-1-yl)chinazolin-4(3H)-one (IV.7), bis(4-nuorophenyl)(methyl)(lH-l,2,4-triazol-1-yl-methyl)silane (IV.8), (R,S)-2-(2,4-dichlorophenyI)-1-(lH-1,2,4-triazol-1-yl)-hexan-2-ol (IV.9), (1RS,5RS;1RS,5SR)-5-(4-chlorobenzyl)-2,2-dimethyl-l-(lH-l,2,4-triazol-l-ylmcthyl)cyclopentanol (IV.10), N-propyl-N-[2-(2,4,6-trichlorophenoxy)cthyl]imidazol-1-carboxamide (IV.11) (+)-1-[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl-methyl-1H1,2,4-triazol (IV.12), (R,S)-1-(4-chlorophenyl)-4,4-dimethyl-3-(1H-1,2,4-triazol-1 -ylmetnyl)-pentan-3-ol (IV.13), (+)-2-(2,4-dichlorophenyl)-3-(1H-1,2,4-triazol-yl)-propyl-1-1,2,2-tetrafluorethylethcr (IV.14) and (Е)-1-[1-[[4-chloro-2-(trifluoromethyl)-phenyl]imino]-2-propoxyethyl]-1H-imidazol (IV.15), (RS)-2,4'-difluoro--(1H-1,2,4-triazol-l-ylmethyl)-benzhydryl-alcohol (IV.16), 2-p-chlorophenyl-2-(1H-1,2,4-triazol-1-ylmethyl)-hexane-nitrile (IV.17).
Patent UA-72179-C2 (UA)
Title: Inhibitors of cysteine protease
IPC: A61K31/40
Filed: 1997-08-07
Abstract: This invention relates to compounds of formula (I), wherein A is C(O) or CH(OH); R1 is (1), (2), (3) or (4), R2 is H, C1-6alkyl, C3-6cycloalkyl-C0-6alkyl, Ar-C0-6alkyl, Het-C0-6  lC<=l, R5C(O)-, R5C(S)-, R5SO2-, R5OC(O)-, R5R'NC(O)-, R5R'NC(S)-, adamantyl-C(O)-, or (5); R" is H, C1-6alkyl,   r-C0-6  lk<=l, or Het-C0-6alkyl; R"' is H, C1-6alkyl, C3-6C<=Cl  lk<=l-C0-6  lk<=l, Ar-C0-6alkyl, or Het-C0-6  lk<=l; each R3 independently is H, C2-6alkenyl, C2-6alkynyl, Het, Ar or C1-6alkyl optionally substituted by OR', SR', NR'2, R'NC(O) R5, CO2R', CO2NR'2, N(C=NH)NH2, Het or Ar, R4 is H, C1-6alkyl, C3-6cycloalkyl-C0-6alkyl, Ar-C0-6alkyl, Het-C0-6alkyl, R5C(O)-, R5C(S)-, R5SO2-, R5OC(O)-, R5R'NC(O)-, R5R'NC(S)-, R'HNCH(R')C(O)-, or R5OC(O)NR'CH(R')C(O)-; each R5 independently is C3-6cycloalkyl-C0-6alkyl, Ar-C0-6alkyl, Het-C0-6alkyl,   r-C0-6alk   <=, Het-C0-6alkoxy, or C1-6alkyl optionally substituted by OR', SR', NR'2, R'NC(O)OR5, CO2R', CO2NR'2, N(C=NH)NH2, Het or Ar, R6 is H, C1-6alkyl, Ar-C0-6alkyl, or Het-C0-6alkyl and R7 is H, C1-6alkyl, C3-6cycloalkyl-C0-6alkyl, Ar-C0-6alkyl, Het-C0-6alkyl, R5C(O)-, R5C(S)-, R5SO2, R5OC(O), R5R'NC(O)-, R5R'NC(S)-, R'HNCH(R')C(O)-, or R5OC(O)NR'CH(R')C(O)-; or R6 and R7 are connected to form a pyrrolidine, a piperidine, or a morpholine ring: each R' independently is H, C1-6alkyl, Ar-C0-6alkyl, or Het-C0-6alkyl; R* is H, C1-6alkyl, C3-6cycloalkyl-C0-6alkyl, Ar-C0-6alkyl, or Het-C0-6alkyl; Y is a single bond or O; each Z independently is CO or CH2; and n is 0, 1, or 2; or a pharmaceutically acceptable salt thereof, which are inhibitors of cysteine proteases, particularly cathepsin K, and are useful in the treatment of diseases in which inhibition of bone loss is a factor. (I) (1) (2) (3) (4)(5)
Patent UA-56299-C2 (UA)
Title: A process for production and use of organic and mineral fertilizers
Inventor: NEPOMNIASCHYI ANATOLII SAMUILOVYCH
Filed: 2000-08-29
Abstract: The invention relates to the field of a process for production of organic and mineral fertilizers based of the peat, the bichmaline, the coal and ammonium salts, Triman-1 - the plants growth regulator, phosphoric fertilizers, nitrogen-fixing organisms and compositions thereof. The use of these fertilizers allows to substantially increase the different agricultural crops yield (to 30 %) and also to reduce the accumulation of radionuclids therein.
Patent RU-2199532-C2 (RU)
Title: Sulfonamide compound
Inventor: KAJAKIRI KHIROSI
IPC: A61K/
Filed: 1998-06-24
Granted: 2003-02-27
Abstract: FIELD: organic chemistry, medicine, pharmacy. SUBSTANCE: invention relates to sulfonamide compound of the where R 1  means alkyl, alkenyl, alkynyl; A means optionally substituted heterocyclic group excepting for benzimidazolyl, indolyl, 4,7-dihydrobenzimidazolyl and 2,3-dihydrobenzoxazinyl; X means alkylene, oxa-group, oxa-(lower)-alkylene; R 2  means optionally substituted aryl, substituted biphenyl, its salt and pharmaceutical composition comprising this compound. The proposed sulfonamide compound is effective in treatment of diseases since it is able to decrease blood glucose level, to inhibit activity of cGMP-PDE (phosphodiesterase) and especially activity of PDE-V, to exhibit relaxing effect with respect to smooth muscles. Also, it exhibits bronchodilating activity, vasodilating activity, activity associated with suppression of smooth muscle cells and antiallergic activity. EFFECT: valuable medicinal properties of compound. 8 cl, 1 tbl, 399 ex
Patent RU-2250123-C2 (RU)
Title: Method of detoxifying mud, in particular sea and lagoon sediments, or grounds containing organic and/or inorganic trace pollutants
Inventor: KOTSTSOLINO CHIRO
IPC: B09B3/00
Filed: 2000-02-03
Granted: 2005-04-20
Abstract: FIELD: environmental pollution control. 
     SUBSTANCE: invention relates to industrial process of detoxifying sea and lagoon sediments or grounds polluted by stable organic trace pollutants (e.g., dioxins and furans, polychlorobiphenyls, aromatic polycyclic hydrocarbons) and inorganic trace pollutants (e.g., Hg, Cr, Cu, Zn, Pb, As, Cd, etc.). Detoxification process comprises following stages: (i) thermal desorption of organic pollutants in trace amounts from mud or ground and removal of volatile metals from furnace operated at 300 to 700єC to form first gaseous stream containing removed organic pollutants and volatile metals and stream consisting of remaining solids; and (ii) extracting heavy metals from the stream of remaining solids with the aid of inorganic acids or chelating compounds, in one or more steps, to produce chemically dissolved above-indicated heavy metals and essentially detoxified mud or ground having characteristics allowing thus treated mud or ground to be returned to their original place. 
     EFFECT: achieved complete detoxification with minimum environmental harm. 
     16 cl, 1 dwg, 3 tbl, 2 ex
Patent RU-2179491-C2 (RU)
Title: Method for making blanks of missile bodies
Inventor: KAPUSTIN A I
IPC: B21K21/06
Filed: 2000-04-14
Granted: 2002-02-20
Abstract: FIELD: plastic metal working, namely processes for forming blanks of missile bodies. SUBSTANCE: method for making missile body by extruding steel blank in die by means of punch comprises steps of forward extrusion by plunger at punch rigidly mounted along axis of die; at extrusion process providing gap between outer surface of formed blank and inner surface of die; keeping said gap at extrusion process; then drawing blank through annular dies for subsequent mechanical working of its outer surface and reduction of head portion of missile body. Preferably, blank of easy-to-form material such as low-carbon steel before forward extrusion and reduction of head portion of missile body is heated up to deforming temperature. Preferably, blank of easy-to-form material such as low-carbon steel is subjected to forward extrusion and to reduction of body head at 20C. EFFECT: enhanced accuracy of missile body blanks without mechanical working of lock. 3 cl, 6 dwg
Patent RU-2191452-C2 (RU)
Title: Discharge tube for metal vapor laser
Inventor: LJABIN N A
IPC: H01S3/03
Filed: 2000-05-23
Granted: 2002-10-20
Abstract: FIELD: laser engineering. SUBSTANCE: discharge tube includes envelope surrounded by screening member and provided with blind annular slots on its inner side which are coaxial with envelope and are filled with envelope active material. Abutting against inner surface of each slot is substrate wetted by active material and covered with molten active material. Inner diameter of substrate is greater than that of envelope. The latter is assembled of cylindrical tubes spaced apart and joined over outer diameter by means of bushings mounted in metal holders which are tightly abutting against bushing surfaces. EFFECT: simplified design and enhanced mechanical endurance of tube. 6 dwg
Patent RU-2230200-C2 (RU)
Inventor: TJUTJUNOV A V
IPC: F01P3/20
Filed: 2000-12-04
Granted: 2004-06-10
Abstract: FIELD: railway transport. SUBSTANCE: proposed cooling system of locomotive internal combustion engine contains hot and cold circuits and engine, air cooler, water-to-oil heat exchanger, pumps, cooling sections with upper and lower headers, expansion tank with steam-air valve, pressure and suction pipelines, stand pipes, pipelines to let out steam-air mixture, bypass pipelines, upper three-way valves, upper and lower water level transmitters, pipelines for filling cooling system with water and water draining. Both circuits are provided with lower three-way valves installed in place of connection of suction and bypass pipelines. System is provided also with electromagnetic valves installed in upper headers of cooling sections and in expansion tank. Either one or both circuits are furnished with ejector installed in upper part of additional pipeline connecting pump outlet with upper part of expansion tank. System has also pipeline for injecting water from cooling sections one end of which is connected to ejector from top and the other, to suction pipeline on section between lower three-way valve and lower header of cooling sections, and filling pipeline connected pressure pipeline with suction one. EFFECT: provision of reliable draining of water from cooling sections when locomotive is in shed and filling of system with water. 2 cl, 1 dwg
Patent RU-2218148-C2 (RU)
Title: Vessel for intravenous injection of drugs
Inventor: ANDERSSON GUNNAR
IPC: A61J/
Filed: 1999-09-21
Granted: 2003-12-10
Abstract: FIELD: medicine; designed for storage and injection of medicinal fluids. SUBSTANCE: vessel for intravenous injection of drugs presents sealed flexible shaped vessel with opened part on its front end in which insert is located. Vessel above insert runs into removable sealing cover. After removal of sealing cover, means of injection is secured to insert, and fluid is injected through insert in one direction by vessel compression. EFFECT: higher efficiency of use. 6 cl, 1 dwg
Patent RU-2220809-C2 (RU)
Inventor: IONKIN M I
IPC: B21K7/08
Filed: 2001-06-13
Granted: 2004-01-10
Abstract: FIELD: plastic metal working, possibly manufacture of parts of rolled shapes having thickened protruded portions, for example backings of rail joints. SUBSTANCE: method comprises steps of using die sets for punching grooves in thick-wall portions of blanks of hypoeutectoid-class rolled shapes; applying to blank zones designed for punching grooves reduction effort according to condition of occurring in blank material stresses whose values are in range of one or two values of yield limit; additionally reducing portions of blank joined with grooves; selecting reduction effort value according to condition of eliminating blank deformation; fixing reduction state of blank in portions with grooves and in joined to them portions due to closing die set; punching grooves at fixed reduction state. EFFECT: enhanced efficiency, lowered labor consumption of making grooved parts. 3 cl, 2 dwg
Patent RU-2257917-C2 (RU)
Inventor: MULAJ NIRMAL
IPC: A61K31/192
Filed: 1999-12-10
Granted: 2005-08-10
Abstract: Фармацевтическая композиция включает эффективное количество липофильного лекарственного препарата в сочетании с фармацевтическим носителем. Фармацевтический носитель включает сложный эфир пропиленгликоля С 6 -C 18  жирной кислоты, содержащий около 90 мас.% сложного моноэфира, и неионное поверхностно-активное вещество, величина HLB (гидрофильно-липофильный баланс) которого превышает 10. Указанный сложный эфир пропиленгликоля солюбилизирует липофильный лекарственный препарат. Указанное поверхностно-активное вещество присутствует в количестве, достаточном для образования микроэмульсии со сложным эфиром пропиленгликоля и лекарственным препаратом при контакте с водной средой. Предпочтительным лекарственным препаратом является циклоспорин. Композиции в соответствии с настоящим изобретением являются стабильными, обеспечивают желаемую фармакокинетику и биологическую доступность липофильных лекарственных препаратов, по существу нерастворимых в воде. 6 н. и 28 з.п. ф-лы.
Patent RU-2215604-C2 (RU)
Inventor: RODICHKIN I A
IPC: C25C7/00
Filed: 2001-07-16
Granted: 2003-11-10
Abstract: FIELD: metallurgy, namely manufacture of wire and other products, mainly elongated articles with coatings. SUBSTANCE: electrolyzer is in the form of tubular metallic housing having slit opening along its whole length. Plugs made of dielectric material and having hard-alloy tubes pressed in centers of plugs are arranged on end portions of housing. Electrodes in the form of discs are mounted in cavity of housing and they are electrically connected with housing. Electrodes have chamfered openings for passing wire, for flowing liquid and concentrating electrical charges and also they have radial slit openings. Apparatus for cleaning wire includes arranged coaxially: pulse type tubular elecrolyzer and washing out unit, reservoir for collecting working liquids divided by means of partition, systems for supplying solutions and working liquids. Electrolyzer and washing out unit are electrically connected with power source and they are insulated from reservoir for collecting working liquids. On end portions of washing out unit sealing chambers are arranged; cavities of said chambers are filled with electrically conducting dispersed material. EFFECT: enhanced degree of cleaning wire due to action upon cleaned material with electric current pulses. 10 cl, 8 dwg
Patent RU-2212912-C2 (RU)
Inventor: MAKAREVICH A V
IPC: A61N5/06
Filed: 2001-08-28
Granted: 2003-09-27
Abstract: FIELD: medical engineering. SUBSTANCE: device has power supply source, control unit, low and high frequency oscillators, modulator unit having direct and inverse outputs connected to the oscillators outputs, quantum emitters operating in infrared and visible bandwidth, antenna and database of fixed frequencies connected to the control unit for controlling operation mode of oscillators and quantum emitters. Antenna has two coils having opposite winding direction, direct output of modulator is connected to the quantum emitters via control circuit and keys and to one antenna winding via key and the inverse output is connected to the other antenna coil via key. EFFECT: enhanced effectiveness of treatment; operation in multiple frequency bandwidths. 1 dwg
Patent RU-2207122-C2 (RU)
Inventor: MITNIKOVA O A
IPC: A61K31/00
Filed: 2001-09-13
Granted: 2003-06-27
Abstract: FIELD: veterinary science. SUBSTANCE: agent comprising activated carbon contains additionally sodium selenite, copper sulfate, magnesium sulfate, cobalt chloride and sodium hydrocarbonate taken in the following ratio of components, wt. -%: activated carbon, 30.0-34.0; sodium selenite, 0.2-0.27; copper sulfate, 1.0-1.3; cobalt chloride, 0.7-1.3; magnesium sulfate, 32.0-37.0; sodium hydrocarbonate, the balance. Agent shows the expanded range of therapeutic effect due to complex effects of its components. Agent is effective for prophylaxis and treatment of mycotoxicosis. EFFECT: enhanced effectiveness of agent. 6 ex
Patent RU-2231000-C2 (RU)
Inventor: KIRILENKO N JA
IPC: F24F13/06
Filed: 2001-10-16
Granted: 2004-06-20
Abstract: FIELD: ventilation systems. 
     SUBSTANCE: proposed air distributor includes supply cylindrical branch pipe, chutes articulated to its outlet end and provided with position retainers, corrugated spacers made from flexible material and secured to ends of branch pipe and chutes. Chutes are mounted for turn relative to inner surface of branch pipe beyond action of supply jet. Chutes have hyperbolic shape in cross section at convexity directed towards outlet section of supply branch pipe. Bent hyperbolic shape of chutes provides for extended range of change of direction of escape due to curvature of jet under action of Co and effect. 
     EFFECT: enhanced efficiency. 
     3 dwg
Patent RU-2295534-C2 (RU)
Inventor: ALEM KLARENS NATANIEHL
IPC: A61P31/04
Filed: 2000-03-23
Granted: 2007-03-20
Abstract: FIELD: organic chemistry, steroids, medicine, pharmacy. 
     SUBSTANCE: invention relates to compositions containing 16α-bromo-3β-hydroxy-5α-androstane-17-one semihydrate and one or more excipients wherein the composition contains less 3% of water. Compositions are useful in preparing improved pharmaceutical compositions. Invention describes methods for discontinuous dosing steroid compounds, such as analogs of 16α-bromo-3β-hydroxy-5α-androstane-17-one and compositions useful in such dosing regimens. Also, invention describes compositions and methods for inhibition of pathogenic viral replication, improving symptoms associated with disorders in immune response and modulation of immune response in a patient by using indicated compounds and their analogs. Also, invention describes methods for their preparing and using these immunomodulatory compositions. 
     EFFECT: improved preparing method, valuable medicinal properties of compounds and pharmaceutical compositions. 
     63 cl, 3 tbl, 13 sch, 13 dwg, 37 ex
Patent RU-2212190-C2 (RU)
Title: Способ предохранения брюшной стенки от загрязнения содержимым брюшной полости
Inventor: SHULJAK S A
IPC: A61B17/00
Filed: 2001-12-05
Granted: 2003-09-20
Abstract: Изобретение относится к медицине, хирургии, может быть использовано для предупреждения загрязнения брюшной стенки содержимым брюшной полости. Производят медикаментозную, лазерную в режиме стерилизации и бельевую подготовку операционного поля. При этом ограничивают операционное поле двумя стерильными простынями. Создают бельевые резервы верхнебоковыми частями простыни. Укрепляют бельевые углы хирургическими цапками. В области цапок создают резервы операционного белья. Гемостаз осуществляют высокоинтенсивным лазером в режиме коагуляции. Перед вскрытием брюшины укладывают в рану бельевые резервы. Фиксируют края резервов к краям брюшины. Способ обеспечивает профилактику гнойных осложнений. 4 з.п.ф-лы.
Patent RU-2268727-C2 (RU)
Title: Лекарственное средство, обладающее защитным действием в отношении окислительно-токсических и прежде всего кардиотоксических соединений
Inventor: ROZHA ZHUZHANNA
IPC: A61P35/00
Filed: 2000-07-10
Granted: 2006-01-27
Abstract: Изобретение относится к химико-фармацевтической промышленности и касается применения соединений формулы I для приготовления фармацевтических композиций, предназначенных для профилактики и/или лечения нарушений сердечной деятельности, индуцируемых кардиотоксическими дозами лекарственных средств, предпочтительно обладающих цитостатическим действием антибиотиков, или химических соединений. Соединения формулы I обладают высокой активностью при лечении нарушений сердечной деятельности и высокой биодоступностью. 4 н. и 8 з.п. ф-лы, 2 табл.
Patent RU-2236805-C2 (RU)
Inventor: KHAR KOVSKAJA G G
IPC: A41D15/00
Filed: 2002-04-10
Granted: 2004-09-27
Abstract: FIELD: light industry, in particular, sewing industry. 
     SUBSTANCE: trousers have components allowing said clothing to be transformed into set including bolero-type jacket and skirt. 
     EFFECT: wider operational capabilities and wider range of articles owing to employment of transformation principle. 
     6 dwg
Patent RU-2233804-C2 (RU)
Inventor: SHELKOVSKIJ V K
IPC: C02F9/04
Filed: 2002-09-11
Granted: 2004-08-10
Abstract: FIELD: saturation of waste water air with oxygen; biological purification plants; bio-reactors. 
     SUBSTANCE: proposed device includes central riser and upper part terminating in funnel, tubular case, horizontal blank, branch pipe with flange for delivery of liquid to be treated, mini-reservoir, air pipes, flow swirler, mixing chamber made in form of volute with port, reagent supply pipes and additional semi-branch with larger radius. 
     EFFECT: intensification of process; smooth distribution of reagents. 
     2 dwg