FIELD: textile industry. SUBSTANCE: nonwoven material has repeat pattern composed of interlaced fibrous zones. First fibrous zone has plurality of parallel fibrous segments. Second zone has a number of twisted and turned fibrous segments defining strip extending perpendicular to parallel fibrous segments of first fibrous zone. Second fibrous zone adjoins first fibrous zone. Nonwoven material has t...

FIELD: oil and gas production industry. SUBSTANCE: device can be used in geophysical investigations of oil and gas wells. Used in function of device is casing pipe for strengthening of well. It is made in the form of main pipe and housing which is installed externally and concentrically with respect to main pipe with creation of hermetic circular space filled with gas. Application of aforesaid emb...

FIELD: oil and gas production industry. SUBSTANCE: method relates to investigation of hydrodynamic characteristics of bed carried out in process of drilling bore-holes and in preventing absorbing of oil and gas. According to method, measured is flow rate of fluid injected into well. Initial injection pressure at well head is preset at level of expected operating pressure before opening of absorbin...

FIELD: oil production industry. SUBSTANCE: device is used in hydrodynamic investigations of oil wells and particularly in flow rate metering. In device, mechanical deviations and vibrations of membrane 5 which takes only radially directed inflows of liquid are transmitted to magnetic inductor. Inductor when interacting with magneto-electric component initiates electric signals in induction coil wh...

FIELD: bore-hole drilling equipment and instrumentation. SUBSTANCE: device has power supply unit, source of high-voltage pulses, two capacitance energy accumulators, two controllable commutators, control unit, and unit of sensors. After feeding of power, pulses from source of high-voltage pulses of different polarity are sent to accumulators where power is stored. After sending signal from control...

FIELD: bore-hole drilling equipment and instrumentation. SUBSTANCE: method can be used for monitoring bottom-hole parameters at drilling and geophysical investigations of wells. According to method, transmission of electric signals occurred in result of creating electric potential between mass of drilling string and emitting electrode installed in washing liquid at bottom part of drilling string i...

FIELD: power generation by using energy of wind or plant operation as gas turbine in absence of wind. SUBSTANCE: plant has bearing structure in the form of tower with windmills arranged over its perimeter; windmills incorporate diffusers and have their flow path accommodating impulse turbines with wide concave blades. Nozzle assemblies are installed between turbines. Exhaust stage of multistage tu...

FIELD: electrical engineering. SUBSTANCE: process includes coating cellular conducting backing with active material. Backing is made of carbon-carbide carbonized fabric; active material is deposited onto backing by thermal gas jet spraying on two sides upon degreasing the fabric; backing fabric has cellular weaving forming double-ended projections spaced 5-7 mm apart at height of 0.5-0.8 mm and ce...

FIELD: tyre industry. SUBSTANCE: according to proposed method of pneumatic tyre making from rubber, tyre is built on support forming stable surface of rotation, all components of pneumatic tyre are fed in turn to support taken as initial surface at building in order and to places defined by structure of pneumatic tyre. Support is used at forming and vulcanization as on of forming members. Support ...

FIELD: pharmacy. SUBSTANCE: invention proposes a pharmaceutical composition for rectal administration as suppository. The composition has 1,2,3,9-tetrahydro-9-methyl- -3-[(2-methyl-1H-imidazole-1-yl)-methyl] -4H-carbazole-4-one as an active component in the form of free base or a pharmaceutically acceptable solvate. A pharmaceutically acceptable carrier is a solid-fat base exhibiting a hydroxyl nu...

FIELD: manufacture of building materials. SUBSTANCE: method consists in stirring binder with polystyrene foam, cement-polystyrene paste being mixed with process foam in high-speed foam-concrete mixer. In the course of mixing, electric power plant ashes and lump lime are added to mixture to achieve following contents of components, wt %: cement 25- 60, process foam 7-15, polystyrene foam 0.5-1.5, a...

FIELD: manufacture of building materials. SUBSTANCE: method of fabricating shaped polystyrene-concrete products consists in preparing and placing molding mixture (in the form of polystyrene foam granules with loose density 7 to 25 kg/cu.m) into heat-insulated mold with electrodes, and heating mixture by industrial-frequency current to 50-65 C with rate 0.002-0.008 C/s. Voltage gradient is maintain...

FIELD: manufacture of heat-insulating sheet materials based on natural stock such as wollastonite, quartz, and lime. SUBSTANCE: method comprises combined grinding of highly pure burned lime, quartz sand and moistening of mixture in order to slave lime, intensive stirring of mixture of burned lime, quartz sand and highly needle-shaped wollastonite as pore-forming agent or aqueous suspension of alum...

FIELD: medical engineering. SUBSTANCE: device has holder for injection cartridge with preparation for multiple injection. Rear piston of cartridge may be moved forward by piston rod provided with locking facilities capable of release. Locking facilities consist of at least one longitudinal recess of wedge-like cross-section and at least one locking cam which cross-section is adjusted to that of th...

FIELD: building materials industry, more particularly manufacture of building components, products and structures. SUBSTANCE: composition comprises, wt %; sulfur, 47-56; and paper industry, production waste, 44- 53. Products have average density of 1920-2110 kg/cubic m, compression strength of 81-95 MPa, water absorption of 0.1-1.3% and abradability of 0.08-0.14 g/sq cm. EFFECT: greater compressio...

FIELD: biochemistry. SUBSTANCE: method involves preparing a mixture of free reagent with nucleic acids. Each nucleic acid is bound with the first reagent. Then interaction of the mixture with free reagent is carried out and reaction products are separated by capability of free reagent to change its properties. Invention can be used for identification of compounds, in part, nucleic acids. EFFECT: i...

FIELD: materials handling facilities; mining industry; transportation of large lump rock from bench to bench at large angle of conveyor tilting at opencast mining in Northern areas. SUBSTANCE: high-angle conveyor has drive, working member on form of belt with flexible partitions. Partitions are made of worn-out automobile tyres. Partition members can be made bucket-shaped, in form of support wall,...

FIELD: construction engineering. SUBSTANCE: antiseismic building has three-dimensionally rigid storeys resting on lower reinforced concrete slab of building. Slab freely lies on concrete foundation plate of building. Installed between slab and plate is mechanism of seismoisolation which is made up of two layers of fluoroplastic film. Located between these two layers of film are layer of graphite p...

FIELD: production of disinfecting solutions by anodic water treatment or water softening by its cathodic treatment. SUBSTANCE: vertical diaphragm flow electrolyzer incorporating working and auxiliary chambers, the latter being provided with circulating loop, has hollow inner electrode. Hollow space of the latter communicates with auxiliary chamber thereby forming circulating loop filled with auxil...

FIELD: wood-working industry. SUBSTANCE: invention is related to design of composite wood-cutting mills. Composite wood-cutting mill includes body 1 with grooves where profile cutting blades 2 and feed limiters 3 having cylindrical grooves are installed. Heads of screws 4 having cylindrical shape are placed in grooves of blades 2 and limiters 3. Blades 2 and limiters 3 are pressed against bottom o...