FIELD: oil production, particularly well survey means. ^ SUBSTANCE: method involves extracting at least two samples of two-phase system under different thermo-baric conditions of well product movement and performing componential analysis of phases thereof. Sampling is carried out under thermo-baric conditions corresponding to that of main well product flow determined at sampling time. Componential...

FIELD: electric engineering. ^ SUBSTANCE: system has emission center and electronic money modules. Methods describe operation of said system. ^ EFFECT: higher efficiency. ^ 6 cl, 4 dwg

This invention relates to an impeller device for data acquisition in a flow. It comprises a support ( 3 ) with two bearing blocks ( 4.1, 4.2 ) to hold a spindle ( 2 ) around which the impeller ( 1 ) is fitted. The spindle ( 2 ) comprises two approximately conical ends ( 5 ). The bearing blocks ( 4.1, 4.2 ) are made from a material with the lowest possible coefficient of friction and each comprises...

In an apparatus for cleaning of gases a centrifugal rotor is supported by two bearings, in which it is rotatable about a rotational axis. The two bearings are lubricated by means of an oil mist, which is generated in a space, when oil is sprayed against a turbine wheel supported by the rotor. Whereas the bearing, which is situated nearest said space, is lubricated by oil mist present in the space,...

The centrifuge comprises an elongated drum (1) with an inlet (3) for the supply of an emulsion of liquid phases to a separation chamber (2) and a first and second outlet (4 and 5) from the separation chamber (2) for a light and a heavy liquid phase, respectively. Several barrier plates (6, 9, 10) are arranged for guiding the flow of liquid from the inlet (3) to the outlets (4, 5), which barrier pl...

The invention concerns a composition for warm compaction comprising a composition comprising a water-atomised standard stainless steel powder including, in addition to iron and 10-30% by weight of chromium, optional alloying elements and inevitable impurities, 0.8%-2.0% by weight of a warm compaction lubricant.

Polymeric foam composites (PFCs) containing a polyurethane or polyisocyanurate foam can pass both ceiling and wall portions of the United Building Code 26-3 Room Corner Burn Test and can meet requirements for Factory Mutual 4880 approval. Polymeric foam composites of the present invention have a front face with an exposed metal sheet. Polymeric foams in the PFCs contain at least 4 weight-percent h...

A process for the treatment of natural discoloration in an article, particularly a vinyl chloride polymer article, by treating the surface of the article in ambient air with a first organic solution containing an organic peroxide and a first organic solvent. The invention process is particularly useful for vinyl chloride-based articles that have undergone pinking.

An electronic pricing system, includes price label system server adapted to communicate with a price controlling application (PCA) server communicating price label information to price labels (PLs). The system is designed to generate control signals for updating price information related to at least two separate sales items that are both/all logically linked to an individual price label in the sys...

The invention concerns a method for calculating the relative volumetric flow-rates of at least one of the phases of a multiphase effluent flowing in a well. Firstly, the local volumetric fractions and/or velocities of the phases across a section of the wall at a certain depth is acquired. Then, the local volumetric fraction and/or velocity measurements is/are corrected in order to make them consis...

The present invention is a method for modifying at least one property of a porous membrane. The method comprises the steps of providing a porous membrane. The method also includes exposing the membrane to a fluid at supercritical conditions. At least one property of the membrane is modified while the membrane is exposed to the fluid at supercritical conditions. The condition of the fluid is change...

An electronic device for determining usability of a coded file in an application includes at least one file matching unit associated with an application, which receives at least one property of a code file, matches the property against the application, generates an indication indicating if the file can be used in the application or not based on the matching, and associates the indication with the ...

A horizontal chemical reactor comprises at least one catalytic bed (5a-5d) arranged horizontally in the reactor and comprising a lower gas-permeable wall (6) for gas outlet, and a holding element (2) of the at least one catalytic bed.

Wastewater treatment in which excess sludge from a membrane bioreactor (1) is treated with a polyelectrolyte in a dewatering unit (4) comprises contacting the sludge with water from the dewatering unit to transfer polyelectrolyte from the water to the sludge and then recycling the water to the bioreactor and passing the sludge to the dewatering unit.

FIELD: organic chemistry, building materials. ^ SUBSTANCE: invention relates to gypsum composition used in manufacturing lightened gypsum plates and to a method for making gypsum plates by using the composition of surface-active substances and lightened gypsum plates made by this method. Also, invention relates to gypsum composition comprising in combination with gypsum the composition of surface-...

The invention concerns an apparatus and a process for producing a marking on a substrate. Substrates marked in that way are applied to documents such as for example credit cards, personal identity cards or banknotes as security features for affording protection from forgery. Embodiments of these security features have diffractive or holographic structures. Production of the markings is produced by...

FIELD: methods of limitation of emission of organic materials into surrounding medium in the course of laying foundations. ^ SUBSTANCE: concrete used for realization of this method is based on blast furnace slag ground to size of about 2500-5000 cm2/g. ^ EFFECT: enhanced efficiency. ^ 13 cl, 2 ex

The present invention features formulations of indolinones. The formulation is suitable for parenteral or oral administration, wherein the formulation comprises an indolinone, and a pharmaceutically acceptable carrier therefor. The formulations and the compounds themselves are useful for the treatment of protein kinase related disorders.

FIELD: medical engineering. ^ SUBSTANCE: device has longitudinal direction and transverse direction, two lateral borders arranged essentially in longitudinal direction, anterior part, posterior part, the first surface and the second surface, absorbing member placed between the first surface and the second surface. The absorbing member has essentially triangular shape, its anterior part being wider...