FIELD: ferrous metallurgy; production of sponge iron in shaft furnaces with the use of converted natural gas. ^ SUBSTANCE: proposed method includes reduction of descending iron ore materials in counter-flow with reducing gas at temperature of 800-1050°C at simultaneous recirculation and heating of process blast-furnace gas and catalytic reforming of natural gas in external return cycle with additi...

FIELD: oil wells, particularly to transmit control signal and power signal over well bore during gaslift well operation. ^ SUBSTANCE: oil well comprises bore and electroconductive pipeline system. Time-variable signal is applied to one section of pipeline system. At least one electronic unit is electrically linked to pipeline system section above impedance coil concentrically arranged from outer p...

FIELD: mining industry, particularly for rock massif stress determination. ^ SUBSTANCE: method involves performing acoustic well logging through casing pipe and determining side rock pressure transmitted to casing pipe through cement environment by longitudinal and transversal wave rate ratio in salt occurrence interval; determining value of side rock pressure to be transmitted to pipe wall as dif...

FIELD: well drilling, particularly to transmit information from well bottom to day surface during well drilling. ^ SUBSTANCE: method involves modulating generating signal at day surface by linking land-based generator correspondingly to drilling string and point located at a distance from well head and at well bottom; receiving signal created by land-based generator by electric doublet located at ...

FIELD: electronic receipt system based on Internet and technology for realization of the same. ^ SUBSTANCE: system has pharmacy database 14, group server 18 of participating pharmaceutical company, web-server 10, group of terminal personal computers (KIOSK), meant for paying for medical examination, dispensing and sending via Internet of receipts based on examination results to pharmacy noted by p...

FIELD: analytic chemistry for lead-acid battery manufacture. ^ SUBSTANCE: in order to essentially raise precision of analytic control of N-phenyl-anthranilic acid content in expander slurry and in active material proposed method involves use of oxidation reaction with potassium dichromate in very acidic medium to form products of pink-violet color and evaluation of mass fraction of N-phenyl-anthra...

FIELD: medicine. ^ SUBSTANCE: method involves representing living organism health state output data as transformation of medical data describing living organism health state into color-encoded information signals in visible spectrum making color code diagram matrix having rows corresponding to medical data values of the organism and columns showing time coordinate of measurement done. Matrix cell ...

A submersible pumping system includes a submersible pump; a gauge disposed proximate the submersible pump; a Stirling cooler disposed proximate the gauge, wherein the Stirling cooler has a cold end configured to remove heat from the gauge and a hot end configured to dissipate heat; and an energy source configured to power the submersible pumping system.

A glazed door has a peripheral doorframe, and first and second door facings secured to opposing sides of the doorframe. Each door facing has an opening. A saddle is secured to the first and second door facings, and surrounds the opening. A first glazing bead is secured to a first receiving portion of the saddle. A second glazing bead is secured to a second receiving portion of the saddle. A glazin...

FIELD: oil and gas well drilling and operation, particularly to transmit down-hole information. ^ SUBSTANCE: connection device comprises body made as sub with transversal and longitudinal orifices in sub body. The sub is connected with radiator and provided with centering means fixed from axial and radial displacement in the sub. The centering means has cavity and radial ribs. Orifice mating trans...

A cabled communication link for a drill string includes spaced apart adapter subs within the drill string and a cable connecting the adapter subs for communication of a signal therebetween. The cabled communication link may be drill pipe joints are interconnected within the drill string between adapter subs to form a piped communication link, whereby the cabled communication link establishes a pat...

FIELD: computer science, in particular, system for inputting, storing, ordering and extracting information from information base of information-marketing center. ^ SUBSTANCE: subsystem has first, second and third registers, device for selecting data catalogue addresses, device for selecting data sub-catalogue addresses, adder, adding and subtracting counters, device for selecting length of data su...

FIELD: computer science, in particular, engineering of internet-banking system for information-marketing electronic trading center. ^ SUBSTANCE: system contains user identification block, block for identification of user requests, block for selecting bearing addresses of information-marketing center database, block for selection of user workplace addresses, register, block for selection of transac...

The present invention provides a method for on-line auction. According to the present invention including the steps of deciding whether there is an auction opened for a particular item, producing a new auction for the item if there is no auction opened for the item, withdrawing a present price inspection cash according to the request of a present price inspection by participants of the auction and...

FIELD: method for combining multi-sets of digital images of multiple channels and bus interface for same. ^ SUBSTANCE: bus interface has block for processing image for m channels of sub-images, block for processing image for combining images of n set, n sets of video data buses, address and control buses, logical module for controlling access to pixel data and bus commutation, and also module for ...

A method for forming a compact from a powder wherein a forming portion 1A in a mold body 2 is filled with a raw powder and upper and lower punches 3,4 are fitted into the forming portion 1A to form the compact. Prior to filling the forming portion 1A with the raw powder M, a solution L with a lubricant being uniformly dissolved in a solvent is applied to a peripheral portion of the forming portion...

Cover element for mattresses comprising a rectangular surface of elastic wire material (1) where a fastening system comprising zipper sides (2, 6) is arranged around the end edges, such that the cover element may be attached opposite at least one additional cover element with identical fastening system, where the starting points (4) and ending points (5) for the glider sides with glider (3) on the...