FIELD: oil and gas production industry. SUBSTANCE: this can be used for automatic regulation of drilling parameters. According to method, more information and improved accuracy in transmitting information signal and control signals through hydraulic line from bottom hole to well head are achieved due to fact that installed in way of drilling fluid movement is hydraulic turbine with electric genera...

FIELD: bore-hole drilling appliances. SUBSTANCE: this is intended for checking passability of well bores and can be used in drilling and operation of wells of various purpose. Template has calibrating members which are secured on template by guide keys between appropriate stops. Calibrating members have mating slots in inner surface. Calibrating members can be displaced until they come in contact ...

FIELD: bore-hole drilling and operating appliances. SUBSTANCE: this can be used for checking passability of bore-holes in operation of various purpose wells. Template has body with connecting sleeves. Located on outer surface of template are calibrating members and stops which are fixed to prevent axial displacement. Stops are displaced relative to each other through value which exceeds height of ...

FIELD: building materials. SUBSTANCE: fibroconcrete mixture involving cement M400, mineral fiber (kaolin or basalt fiber), sand and water has additionally polyvinyl alcohol and building gypsum at the following ratio of components, wt. -%: cement M44, 20-25; indicated mineral fiber, 2-4; sand, 50-55; polyvinyl alcohol, 1-2 (by dry residue); building gypsum, 4-6; and water, the balance. Granules of ...

FIELD: production of liquid fuel being used at low temperature. SUBSTANCE: composition comprises oil soluble ethylene copolymer. Beside fragments of ethylene derivatives said composition also comprises fragments having formula (1) and fragments having formula (2) -CH2-CRR2-, their summary amount being 7.5-35 mol %. In these formula

FIELD: building industry. SUBSTANCE: method involves preliminary milling waste paper and cardboard (22.5-25.6 wt.-%) to unit fiber (length is 2-3 mm), its mixing with boric acid (0.7-3.4 wt.-%) for 3-10 s, stirring the obtained mixture with filling agent (wood saw-dust, pile flax, hemp, jute, chopped straw and so on or their mixture at the ratio 1:0.5-1:1.5) at amount 5 wt.-% for 3-10 s at additio...

FIELD: refractory materials. SUBSTANCE: material is manufactured by mixing of partially foamed polystyrene with industrial silica, 3-40% of which is ground and 60-70% treated by water-proofing agent to appear hydrophobic films on the surface and then by water. Mixture obtained is molded in molds with upper and lower covers perforated to 0.20- 0.35% of their area, after which electric heating is ef...

FIELD: medicine, cosmetology. SUBSTANCE: tooth paste contains biologically-active additive - chitosan succinate, glycerine, sodium carboxymethyl cellulose, sodium lauryl sulfate, taste additive - saccharin, food color, sodium monofluorophosphate, sorbitol, sodium benzoate or methyl ether, fruit flavor, water and silicon dioxide. All ingredients are taken in fixed quantitative ratio. EFFECT: antiin...

FIELD: building materials. SUBSTANCE: concrete mixture has an addition - neutralized product of condensation of sulfonated distillate fraction 200-250 C after pyrolysis of heavy resin with formaldehyde at the following ratio of components, wt.-%: portland cement, 10.0-25.0; small filling agent, 22.3-32.85; large filling agent, 44.5-49.0; neutralized product of condensation of sulfonated distillate...

FIELD: building industry. SUBSTANCE: invention relates to building composition based on mineral binding agent, filling agent, water and complex addition. Enzyme preparation - alkaline protease at pH = 9-12 is used as a modifying agent at the following ratio of components in mixture, wt.-%: aqueous solution of technical lignosulfonates, 95-97; alkaline protease at pH 9-12, 5-3. Fraction of molecula...

FIELD: nondestructive testing of profile of structures of pipes, holes and pipe-lines. SUBSTANCE: proposed process of evaluation of profile of pipe during ultrasonic test involves ultrasonic scanning of wall of pipe filled with liquid , measurement of time of passage of ultrasound to reflecting sections of wall, determination of velocity of ultrasound and coordinates of center of gravity of pipe p...

FIELD: oil production industry. SUBSTANCE: geophysical instrument which is lowered by cable into well together with pusher and weight-mover is additionally provided with float-type members located on ends of geophysical instrument. Average density of float-type members together with geophysical instrument is lower than density of oil being pumped out from well. Application of aforesaid instrument ...

FIELD: insecticides. SUBSTANCE: repellent has at least one aliphatic acid alkyl ester having 1-4 carbon atoms in alkyl moiety and at least one natural or identical with natural or synthetic aliphatic alcohol as an active component and at least one natural or identical with natural vegetable oil or animal fat as a carrier. Repellent is applied on skin and used against flying, biting and sucking ins...

FIELD: mechanical engineering; hydraulic lifts. SUBSTANCE: lift has guide secured on lift base, lift cabin, cabin drive formed by vertical power cylinder, block installed on plunger and wire rope reeved off in block and connected by one end with cabin and by other end, with base, and arresters with slave unit including wedges engaging with guides, arrester cut-in mechanism made in form of clamp, a...

FIELD: applied biochemistry. SUBSTANCE: apparatus has casing enclosing separation members and phospholipid emulsion collection tank. Separation members are rigidly fastened to casing and constitute a set of parallel plates arranged under angle 50-60 deg. to horizon. Plates are spaced at 15-25 m intervals. On the outside part of casing, vibrator is additionally fixed to provide vibrations of casing...

An ionization delivery unit suitable for introducing microbicidal metal ions into an aqueous fluid comprises an inner cylindrical electrode surrounded by a cylindrical outer electrode disposed to provide a flow path generally shaped as a hollow cylinder, aqueous fluid introduced into the flow path by an inlet which imparts a substantial tangential component to the fluid flow. The vortexing flow en...

FIELD: digital communication systems. SUBSTANCE: for controlling power of communication system using direct sequential modulation method with spectrum stretching where remote stations cause noise due to use of same frequency spectrum, power level of distant- station transmitters is controlled by local station. The latter shapes desired value and compares it with remote- station signal strength mea...

FIELD: medicine, pharmacy. SUBSTANCE: invention relates to pastilles made on the basis of partially or fully water-soluble natural and/or synthetic polymers taken from rubbers, alginates, carragheen, starch, pectin and gelatin containing poly-(dimethylsiloxanes) (dimethicone, simethicone) and a method of their preparing also. EFFECT: increased dosing precision of an active component, full homogene...

FIELD: textile industry. SUBSTANCE: apparatus has wedge-shaped device for lifting and lowering predetermined number of needles of first and second loop half-rows, respectively; device for lifting loops of first half-row and turning them over through 180 deg about diametric axis of needle cylinder; wedge-shaped device for turning semicircular sector over 180 deg in both directions around axis of ne...

FIELD: polymerization processes. SUBSTANCE: gas-phase polymerization of olefins with general formula CH2=CHR, where R is hydrogen, alkyl, or aryl with up to 8 carbon atoms, is carried out in one or several reactors with fluidized or mechanically stirred catalyst bed. Catalyst involved is prepared by reaction of titanium halide or titanium halogen-alcoholate and, optionally, an electronodo...