FIELD: powder metallurgy, possibly manufacture of cutters, drills grinding discs and so on. ^ SUBSTANCE: process comprises steps of preparing a set of separate blocks of matrix material capable for sintering; arranging blocks closely one near other for forming assembly of blocks in form for sintering them. Assembly includes a set of blocks placed at least in one direction. Assembly of blocks is si...

FIELD: gas industry. ^ SUBSTANCE: method involves measuring gas pressure, temperature and output rate at established well operation modes; processing resultant data and determining experimental coefficients of indicator lines; calculating production rates for each operation mode by coefficients of indicator lines of current research; determining factor characterizing deviation thereof from product...

FIELD: well exploration, in particular, method and apparatus for determining liquid level in producing well. ^ SUBSTANCE: method involves emitting acoustic pulse; registering echo signals in real time mode followed by separating of echo signal characteristic of liquid level out of combination of signals received; generating acoustic pulse by letting part of gas to flow into closed fixed-volume ves...

FIELD: equipment for geophysical exploration of wells, may be used in control system for oil extraction process. ^ SUBSTANCE: apparatus has measuring circuit having set of series connected resistors, contact sensors and registering device. Each resistor is connected to contact sensor made in the form of cell manufactured from electrically insulating material and provided with two cavities. Metal e...

FIELD: methods and devices for executing financial transactions. ^ SUBSTANCE: device has multifunction card and portable terminal; card has programmable memory and magnetic strip thereon. Programmable memory is used to save characters corresponding to account data entered in memory by terminal that reads magnetic strip data out of plurality of commonly used magnetic-strip cards. Programmable memor...

FIELD: indication equipment, development of displays on A C plasma panels. ^ SUBSTANCE: scanning electrode in indication cell of plasma panel is made of two conductors, distance between electrodes, electrode width and gas gap between controlling electrode and indication electrode is determined by means of Paschen's curve. Plasma panel is controlled thanks to discharge arranged between one conducto...

FIELD: display engineering; production of ac color plasma panels characterized by high definition of pixels. ^ SUBSTANCE: degradation of phosphor due to plasma discharge is eliminated by disposing it on insulating layer surface of capacitive structure; the latter is produced in various design alternates of panel within picture element beyond area of plasma discharge current passage through display...

FIELD: public utilities, computer science. ^ SUBSTANCE: system has some terminals mounted at stations for receiving payments from services consumers, and other terminals, mounted at services providers, whole each terminal through network is connected to block for storage and processing of data concerning debts and payments of services consumers, including first means for connection to terminals, m...

A process of removing ceramic deposits (22) from a surface hole (12) in a component (10), a particular example being portions of a ceramic coating (20) deposite d on a surface (16) of a component (10) equipped with cooling holes (12). The proce ss makes use of a pulsed Nd:YAG laser operated with parameters that avoid delamination, cracking or otherwise damaging a ceramic coating (20) surrounding a...

FIELD: road-building materials. ^ SUBSTANCE: asphalt concrete mixture comprises bitumen, mineral filling agent as fractions of crushed stone 5-10 and 10-20 mm of cubic form of rubbles, sand with particles of cubic form of fraction 0.315-5 mm, fraction of crushed stone crushing sifting 0-0.315 mm as mineral powder and additionally - activated mineral powder in the following ratio of components, wt....

FIELD: building materials. ^ SUBSTANCE: invention can be used in strengthening grounds. Invention provides delaying time for seizing for hardening materials due to sorption processes in petroleum products influencing on the formation of final phosphate compounds in retaining water resistance property. Clay-phosphate material including loam, iron-containing waste from metallurgic manufacture with r...

FIELD: building materials. ^ SUBSTANCE: invention can be used in making building blocks. Clay-phosphate material comprising clay, iron-containing waste in metallurgical manufacturing based on ferrous oxide Fe (II) with residue 5-7% on sieve 008, ortho-phosphoric acid with density 1.24-1.25 g/cm3, Cambrian sky-blue clay and, additionally, open-hearth dust containing Fe (III) and Zn (II) oxides with...

The invention relates to a protein complex comprising one or more complex proteins or derivatives extracted from Clostridium botulinum of type A, B, C1, C2, D, E, F or G, and a selected polypeptide or low-molecular pharmacon.

FIELD: manufacture of building materials. ^ SUBSTANCE: invention is intended for use in manufacture of concrete parts for floor elements in buildings and constructions, for making precast parts of footway pavements, foot-paths in gardens and parks, etc. Mix contains, wt %: binding agent, 17-26; fine mineral filler, 50-58; fiberglass material filler no coarser than 55 cm2 in size, 1.0-4.0; glass pl...

FIELD: data burst transfer over mobile phone of code-division multiple access type. ^ SUBSTANCE: proposed system and method using known network application software are meant for series data transfer to transmit burst data according to point-to-point protocol through subscriber's code-division multiple-access device to network such as integrated network. One or more backup telephone numbers are st...

FIELD: industrial organic synthesis. ^ SUBSTANCE: invention provides catalytic composition containing active nickel component with 25-60% Ni on the weight of composition, molybdenum component (5-20% Mo), and 10-50% binder containing at least one of silica and silicates and at least one of zinc, aluminum, zirconium, magnesium, and calcium oxides, each of indicated aluminum, calcium, and zinc oxides...

FIELD: manufacture of building materials. ^ SUBSTANCE: invention relates to blends of clinker-free slag binders used in manufacture of decorative cements as well as for mortars and concretes based thereon. Cement is based on granulated blast-furnace slag with degree of whiteness higher than 65% obtained by allowing slag melt to stand in ladles for 40-45% until granulation is completed. Cement furt...

One of the most frustrating things when recording for example songs from the radio is that many times by the time the user decides that he/she would like to record for example some song, the beginning of the song is already lost. Or the user might zap between radio stations and tune into the station after the so ng has already started or for example after the beginning of an interesting conversati...

FIELD: processes and devices for monitoring values of signals for detecting peak values. ^ SUBSTANCE: apparatus includes first detector to receiving signal and generating output signal when inlet signal exceeds predetermined first threshold value; second detector receiving the same signal and generating output signal when inlet signal exceeds predetermined second threshold value; signal generator ...

FIELD: organic chemistry, biochemistry, medicine, pharmacy. ^ SUBSTANCE: invention relates to new derivatives of 2-phenyl-4-one of the formula (1): ^ ^ wherein R1 means alkyl or -NR4R5 group wherein each among R4 and R5 represents independently of one another hydrogen atom or alkyl group; R2 means alkyl, (C3-C7)-cycloalkyl, naphthyl, tetrahydronaphthyl or indanyl or phenyl group that can be unsubs...