FIELD: polymers. ^ SUBSTANCE: invention relates to technology for making molded articles made of biologically decomposing polymers. The composition for molding comprises biologically decomposing polymer and material preparing from marine plants and/or shells of marine animals, or at least two components taken among group consisting of saccharides and their derivatives, proteins, amino acids, vitam...

FIELD: oil producing industry; pump facilities. ^ SUBSTANCE: method comes to mounting the following device onto tubing string: pump with through channel, packer and liner with intake funnel, lowering the assembly into well, releasing the packer and creating required drawdown in underpacker zone by pumping liquid medium out of underpacker zone by jet pump. Assembly is furnished additionally with un...

FIELD: oil producing jet units. ^ SUBSTANCE: proposed formation tester contains jet pump, unit for connecting and disconnecting tubing string, valve unit with seat for valve insert with check valve, packer and liner with intake funnel, all mounted on tubing string from top to bottom. Jet pump housing accommodates coaxially installed active nozzle and mixing chamber, and channels are made to delive...

FIELD: oil producing industry; pump facilities. ^ SUBSTANCE: according to proposed method, the following devices are mounted on tubing string in turn from top to bottom: jet pump, upper mechanical packer, lower packer made of elastic material, centering ring, and, on lower end of tubing string with perforated section, self-contained logging complex is installed and said assembly is lowered into on...

FIELD: oil producing industry; testing facilities. ^ SUBSTANCE: invention relates to pumping facilities. Proposed ejector multifunctional formation tester has mechanical or hydromechanical packer installed on tubing string for fixed positioning in released state in well at preset depth, jet pump accommodating nozzle and mixing chamber with diffuser in its housing, and stepped through channel is ma...

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...

FIELD: electronic financial systems. ^ SUBSTANCE: system has terminal 1, phone 2 of client, block 5 for receiving telecommunication information from user, database 10 and block 9 for comparison, additionally provided are processor 7, generator of identification code 4, identification block 8, block 11 for payment realization and block 12 for forming confirmation message. ^ EFFECT: higher reliabili...

FIELD: computer science. ^ SUBSTANCE: system has block for receiving orders for participation in competitive tender, block for identification of base address of incoming orders, block for forming of address of incoming orders, first block for modification database addresses, first comparator, block for receiving data for estimating orders, block for identification of base address of competitive or...

FIELD: electric-technical industry, applicable in production of positive electrodes of a lead-acid cell (battery) used in transport facilities. ^ SUBSTANCE: according to the invention, the paste for the positive electrode of a lead-acid cell (battery) has lead oxides, lead sulfate, metallic lead, used as a blowing agent is a bluish-white powder Aerosil A-300 GOST 14992, and used as a binding compo...

A gaming system method uses typically a wireless communication device, and includes the following steps: Call data is provided identifying a gaming system player. This would normally be a typical identifying number plus a PIN number. A call is initiated from the wireless communication device (such as a cell phone) through a telephone call network to a financial center, requesting a cash transfer. ...

FIELD: computer science. ^ SUBSTANCE: system has first and second registers, operation mode setting block, device for identifying base address of confirmed requests, device for modified base address of confirmed requests, device for identification of base address of clients, block for forming recording control signals and data reading, decoder, device for identification of base address of user not...

FIELD: mechanical engineering. ^ SUBSTANCE: wave drive comprises housing (1), output shaft (4), electric motor (5), wave gear (6), clutch (14), ring plate (24), and m (m = 1, 2...) position pickups (26). Clutch (14) is mounted in the space of output shaft (4) and set in bearings (12). Gear wheel (15) mounted on the housing of clutch (14) engages pinion (17) mounted on shaft (16) of electric motor ...

FIELD: oil production industry, particularly to detect circulation in casing annulus and to control cement stone integrity. ^ SUBSTANCE: method involves controlling presence of indicator in product to be extracted. Method of indicator presence involves carrying out laboratory researches during deposit development along with maintaining formation pressure with the use sweet or waste water, wherein ...

A solid bowl screw centrifuge includes a centrifuging chamber and a rotatable drum having a horizontal axis of rotation. The rotatable drum surrounds the centrifuging chamber. Also included is a rotatable screw arranged in the rotatable drum, at least one solids discharge, at least one liquid discharge duct and a peeling disk via which liquids are discharged through the liquid discharge duct. Furt...

FIELD: oil industry. ^ SUBSTANCE: at least one acoustic dynamic is mounted immediately on product pipe in oil well and acoustic characteristic of flowing environment flow is determined in product pipe. It is sent into surface controller, using product pipe. Using surface controller flowing substance flowing mode is determined, on basis of which working parameters of oil well are adjusted. Working ...