FIELD: textile industry, in particular, production of nonwoven needle stitched filtering materials. ^ SUBSTANCE: method involves providing mechanical or aerodynamic forming of fibrous cloth from two-component filament mixture; providing needle stitching and thermal rolling of resultant cloth on calendar. Polyester filament is added to two-component filament mixture. Thermal treatment of material i...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: during recording of pressure change pressure is measured at mouth at tubing column entrance and in inter-tubular space. Recording of pressure change is performed on basis of pressures comparison before and after stopping of well on basis of speed of pressure fall at mouth and in inter-tubular space after stopping of operation well and on basis o...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: method includes separating gas from liquid in the mixture. Liquid is periodically accumulated in calibrated gas separator tank with concurrent by-way of gas into collector and accumulated liquid is pushed out by gas with open pipeline used for draining gas into collector. During pushing away accumulated liquid by gas differential pressure betwee...

FIELD: cashless payment technologies. ^ SUBSTANCE: in method client opens a pay account, picks needed products and/or services, in seller block an order is formed. When client confirms payment, selected products and/or services are reserved and information about order is sent to processing center, where order is registered, assigned an identifier including order information and transferred to sell...

FIELD: electronic engineering; device for displaying alphanumeric, graphical, and television information. ^ SUBSTANCE: proposed gas panel has display elements 6 disposed between top and bottom dielectric plates 1 and 2, respectively, and joined together over perimeter by sealing weld 3 to form main enclosed space 4, as well as additional enclosed space 9 formed by bottom dielectric plate 2, additi...

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...

FIELD: mining industry. ^ SUBSTANCE: invention can be used in case of gas-lift operation of wells equipped by free piston-type installations. Invention envisages stopping well, connecting tube space and annular space in wellhead, recording bottom zone and wellhead pressures in tube and annular spaces, and computing well operation parameters using inflow curve plotted according to differences of bo...

FIELD: oil industry. ^ SUBSTANCE: method is based on measurement of actual current of engine at double drive of rod with working plant, comparison of its values at upward rod drive and downward rod drive, stopping plant, moving loads on crank with repeated launch, measurement and comparison of said current values. Additionally, during operation of device, time of downward and upward rod drives is ...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: method includes performing a test pumping of liquid waste into absorbing well before operational pumping, while changing flow step-by-step. From equation of absorption base hydrodynamic parameters are determined for calculation of predicted coefficients of operation characteristics of absorbing well and reserve well. During operational pumping o...

FIELD: measuring engineering. ^ SUBSTANCE: device comprises fluctuation flow meter having pickup for measuring density of fluid connected to the unit for processing fluctuation density, determining component flow rate, and identifying fluid type. The device for measuring flow rate of the fluid is mounted in series with the density pickup inside the path through which the fluid flows and is connect...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: device has body with ports in lower and upper ends, main sensitive elements in form of turbines and packing elements, placed in pairs at body ends, side port made in body between main sensitive elements and converter, connected to surface equipment. In side pipe, mounted inside the body between main sensitive elements, additional sensitive eleme...

An apparatus and method of determining the point at which a tubular is stuck within another tubular or a wellbore by applying a tensile or torsional force to the stuck tubular and measuring the response of various locations within the tubular. In addition, the apparatus may be combined with a cutting tool to separate the free portion of the tubular from the stuck portion.

In a method for obtaining anthracene and carbazole and their sequential products from the anthracene oil resulting during coal tar distillation or its purification products, anthracene oil or the purification product crude anthracene is converted into a melt without adding solvent, the melt is cooled under the crystallization point of carbazole and anthracene, the crystal product obtained is separ...

The invention relates to a probiotic combination comprising different combinations of lactobacilli. propionic acid bacteria and/or bifidobacteria. The probiotics are preferably combined with a suitable prebiotic to form a synbiotic. The combination of the invention can be consumed as such or combined with a suitable foodstuff or pharmaceutical product, and it is therapeutically useful for example ...

A method for altering iris pigment in a human or animal, thereby altering iris color of an iris from a first iris color to a second iris color. The method comprises selecting one or more than one laser capable of generating one or more than one laser beam that will remove iris pigment of at least two different iris pigment colors from the iris and applying the one or more than one laser beam to th...

The present invention relates to novel peptides which are useful as antagonists of the beta₂ integrins, to pharmaceutical compositions comprising these peptides, to the use of the novel peptides for the manufacture of pharmaceutical compositions for the treatment of inflammatory diseases and human leukemias and for inhibiting leukocyte cell adhesion and migration in general, to a method...

The circuit contains a series regulator with an FET. A capacitor and a further FET, which is provided as a transfer gate and is driven by the POR signal, are connected in series between the source terminal, to which the external supply voltage is applied, and the gate connection. When the external voltage is applied, the FET opens, with the transfer gate switched on, corresponding to the charging ...