Abstract: A completely biological method for removing a first group of micropollutants of pharmaceutical origin and a second group of micropollutants of pharmaceutical origin from raw wastewater includes: providing a first buffer tank upstream of a bioreactor; providing a moving bed membrane bioreactor (MB-MBR) for developing biomass growth both on a fixed support and in suspension in a form of flocs, and on mobile supports, the bioreactor obtaining an effluent with a COD concentration of organic matter of less than 50 mg l?1 and a total nitrogen concentration of less than 15 mg l?1; providing a biofiltration tank, separate from the first buffer tank of the bioreactor, that includes one or more biologically activated carbon (BAC) columns containing activated carbon; supplying the first buffer tank upstream of the bioreactor with raw wastewater containing micropollutants of pharmaceutical origin; pretreating the wastewater by passing the wastewater through a fine mesh sieve.

Abstract: A method for controlling and optimizing a transverse uniformity of a coating thickness on at least one side of a running metal strip in an industrial galvanization installation, the coating being deposited by hot dip coating in a pot containing a liquid metal bath, includes at least the steps of: heating the strip substrate to a temperature higher than a pot temperature; passing the strip through the bath by wrapping the strip around at least a first deflector roll or sink roll followed by at least one second deflector roll, the second deflector roll improving a flatness of the strip; wiping excess coating thickness carried away by the strip on one or both sides of the strip by wiping nozzles blowing a gas on the strip at an exit of the liquid metal bath; and measuring an actual distance profile between the nozzles and the strip.

Abstract: A flexible conversion method of a reversible rolling mill having at least one rolling stand erected on first civil works foundations and a first production capacity, into an upgraded rolling mill having more than one rolling stand and a second production capacity, the second production capacity being higher than the first production capacity, the reversible rolling mill including: an uncoiling device or pay-off reel and a first recoiling device or entry tension reel on a first side or entry side of the stand; a second recoiling device or delivery tension reel on a second side or delivery side of the stand; standard auxiliary and operation equipment necessary for normal operation and control of the reversible rolling mill, the standard auxiliary and operation equipment necessary for normal operation and control of the reversible rolling mill including mainly or at least a roll coolant tank, pumps, filters, heat exchangers and piping.

Abstract: A method for controlling surface reactions on a steel strip running through a furnace includes, successively, a first section, a second section, and a third section separated by a sealing element, an atmosphere in the second and third sections being oxidizing and reducing respectively, the method including: heating, in the first section, the steel strip to between 600 and 750° C., while causing the atmosphere therein to be slightly oxidizing and to include: an H2 content inferior to 2%; an O2 content inferior to 0.1%; an H2O or CO2, or H2O+CO2 content superior to 0.03%; a controlled dew point ranging from ?50 to ?15° C.; and a controlled concentration of CO+CO2 maintained below 2%. All percentages are expressed in terms of volume.

Abstract: A furnace for annealing a sheet includes: a first section; a second vertical section, the second vertical section including openings supplied with an oxidizing medium, an opening facing each side of the sheet, and means for separately controlling a flow of the oxidizing medium on each side of the sheet; and a third section. The second vertical section is located in a distinct casing and separated from the first and third sections with sealing devices. The second vertical section includes extraction openings for extracting the oxidizing medium not consumed by the sheet, an extraction opening facing each side of the sheet. The openings supplied with an oxidizing medium are located transversally at one end of the second vertical section. The extraction openings are located transversally at an other end of the second vertical section.

Abstract: A station for localized surface treatment of an industrial workpiece to be treated includes: at least one treatment chamber having a cell or two half-cells, each cell or half-cell delimiting a tight space between walls of the cell or half-cell and a respective portion or face of the industrial workpiece, the cell or each half-cell having a wall having an opening for covering a corresponding portion or face of the industrial workpiece, the opening of the cell or half-cell being delimited by a continuous sealing gasket, the cell or each half-cell including positioning means, the at least one treatment chamber having a supply and emptying circuit; and a plurality of storage vats each containing a treatment fluid, the supply and emptying circuit connecting each storage vat to the at least one treatment chamber so as to supply the at least one treatment chamber with respective treatment fluids.

Abstract: A concentrated solar power (CSP) plant includes: a plurality of heliostats or a heliostat field; a substantially cylindrical solar energy receiver located atop a central tower and having an external surface covered with receiver panels and a heat shield adjacent the solar receiver, the heliostats reflecting solar energy to the external surface of the receiver, each receiver panel including a plurality of heat exchanger tubes configured to transport a heat transfer fluid, which are partly exposed on the external surface of the receiver; and a thermo-mechanical monitoring system for ensuring integrity of the solar receiver panel tubes in operation. The thermomechanical monitoring system includes at least: a plurality of thermal imaging devices located on ground and mounted each on a securing and orienting device, for measuring infrared radiation emitted by the external surface of the receiver and providing a panel temperature-dependent signal in an area of the external surface.

Abstract: A continuous annealing furnace for annealing steel strips has a reaction chamber wherein the steel strips are transported vertically, the reaction chamber having openings supplied with a reactant, also called reactant openings, located at the top or at the bottom of the reaction chamber, wherein the reaction chamber further has other openings supplied with an inert gas, also called inert gas openings, the inert gas openings being located on the lateral sides of the reaction chamber.

Abstract: An external solar receiver, for a concentrating thermodynamic solar power plant of the type with a tower and heliostat field, has a wind tight modular inner structure, also called “casing,” and a plurality of heat exchanger tube receiver panels fastened to that inner structure. Each panel has a plurality of metal boxes supporting the heat exchanger tubes and assembled to one another by assembly means allowing the disassembly, each box being covered with thermal insulation via an anchor. The tubes are secured to the boxes by a removable and floating connector.

Abstract: A tower for a concentrated solar power plant includes: an upper external platform on which is arranged an essentially cylindrical solar receiver with an external side surface and an upper base, the side surface of the receiver including a plurality of removably mounted receiving panels; and a placement and maintenance system for the receiving panels. The placement and maintenance system for the receiving panels includes a crane mounted so as to be rotatable 360° and guided using at least two concentric rails, on the upper base of the receiver.

Abstract: The invention relates to equipment for cooling a metal strip (2) having a liquid coating to be solidified, wherein said strip is continuously moving. Said equipment is characterized in that each half-cooler (11, 12) is divided, over the length thereof, into at least two sections, a first section (13) and a second section (14), in the direction of the movement of the strip (2). The first section (13) is separated from the second section (14) in each half-cooler (11, 12) by a respective internal adjustment device (7, 8), making it possible to change the gas flow/pressure parameter so that the value of said gas flow/pressure parameter is different in the first section (13) from the value of said parameter in the second section (14).

Abstract: A condensing heat recovery steam generator (cHRSG) includes a main stack for an exhaust hot gas main flow, a bypass stack for allowing a fraction of exhaust hot gas to bypass the exhaust hot gas main flow, and a heat pump. The cHRSG includes a primary water circuit, a secondary water circuit, and a tertiary water circuit. The cHRSG additionally includes a feedwater line, a first heat exchanger for providing heat exchange between the feedwater line and the secondary water circuit, and a second heat exchanger for providing heat exchange between the primary water circuit and the tertiary water circuit. In the cHRSG, latent heat is partially recovered from said exhaust hot gas circulating in the bypass stack through the second heat exchanger and additional heat is extracted in the tertiary water circuit by said heat pump, contributing to a preheating performed in a preheater of the primary water circuit.

Abstract: A tower for a concentrated solar power plant includes: an upper external platform on which is arranged an essentially cylindrical solar receiver with an external side surface and an upper base, the side surface of the receiver including a plurality of removably mounted receiving panels; and a placement and maintenance system for the receiving panels. The placement and maintenance system for the receiving panels includes a crane mounted so as to be rotatable 360° and guided using at least two concentric rails, on the upper base of the receiver.

Abstract: The present invention relates to a heat exchanger comprising a plurality of exchange tubes (1) mounted joined longitudinally in such a way as to create a front surface portion (4) creating an obstacle to an incident heat flow and at least one heat flow sensor (5) disposed in a support (12) located between two adjacent exchange tubes (1), characterized in that the support (12) of the heat flow sensor (5) is brazed to at least one of the two tubes (1) and is flattened on the side that is to be disposed at the front (4), with reference to the incident heat flow, in such a way as to be able to be inserted between the two adjacent tubes (1) at the location of said local deformations (11).

Abstract: An external solar receiver for a tower solar concentration thermodynamic plant and a field of heliostats includes a plurality of panels wherein each panel with heat exchanger tubes is connected to an interior support element, with an axis substantially perpendicular to the panel, the interior support element being furthermore connected in a rotary manner to a support element belonging to the internal structure by means of at least two parallel, substantially horizontal connecting rods. The connecting rods are each articulated at a first end on the interior support element and at a second end on the support element, respectively, so that under the effect of thermal expansion or contraction of the panels with heat exchangers, each of the panels moves substantially parallel to itself and without deformation of the surface thereof, and in such a way that the polygonal or circular cross-section of the receiver undergoes a homothetic transformation.

Abstract: The present invention relates to a mandrel comprising a radially movable portion (6, 8) and a retaining device for a sleeve (7) having an annular cross-section. Said device comprises a mounting (14), inserted in or built into the mandrel, and a retaining tab (1) pivotably mounted around an axis (3) that is in a direction parallel to the axis of the mandrel and onto said mounting (14). Said retaining tab (1) is designed to be, during use, pivotable from a first position, in which said retaining tab covers a portion of the annular surface of the sleeve (7), toward a second position, in which said retaining tab releases the annular surface of the sleeve (7). The pivotal movement from the first position toward the second position, or vice versa, is, during use, automatically actuated by radially moving the movable portion (6, 8) of the mandrel.

Abstract: The invention relates to a device comprising at least one vertical pump (3) and at least one associated turbine (4) for transporting, over a level difference, a heat-transfer fluid brought to a high temperature, wherein the device further comprises a device for mechanically coupling the turbine (4) with the pump (3), comprising a gearbox (21) with a gimbal coupling (41) located on the turbine (4) side, allowing the mechanical energy produced by the turbine (4) to be reused to actuate the pump (3).

Abstract: A method for generating a steam cycle at a pressure around 200 bars and a temperature around 600° C., using an industrial steam generator with a solar receiver admitting an incident solar flux around 600 kW/m2, includes: generating a water-steam mixture in the evaporator by transferring heat from the incident solar flux onto the evaporator; separating the water-steam mixture into saturated water and saturated steam in the separator drum, the saturated steam having a pressure from 160 to 200 bars and a temperature from 347 to 366° C.; injecting the feed water into the mixing drum, where it is mixed with the saturated water from the separator drum, the mixed water next returning toward the evaporator via the return pipe provided with the circulation pump, such that the temperature of the mixed water entering the evaporator is below the saturated steam temperature, by a value from 5 to 15° C.

Abstract: Method for coiling and on-line inspection of a continuously-rolled metal strip, involving continuous coiling on at least one mandrel of a coiling station, preferably of carousel type, wherein: the strip is cut by a shears situated before the coiling station, advances over a certain length on an insertion table so as to at least partially cover this table and is then cut a second time by the shears in order to obtain a specimen; —the coiling performed on the mandrel is terminated and the coil is discharged from the coiling station; at the same time, the insertion table bearing the specimen is moved parallel to the rolling-coiling line until it lies in an inspection line comprising an inspection table; —the specimen is inspected on the inspection table so that faults can be detected; —once the specimen has left the insertion table, the latter is placed back in the rolling-coiling line.

Abstract: A method for generating a steam cycle at a pressure around 200 bars and a temperature around 600° C., using an industrial steam generator with a solar receiver admitting an incident solar flux around 600 kW/m2, includes: generating a water-steam mixture in the evaporator by transferring heat from the incident solar flux onto the evaporator; separating the water-steam mixture into saturated water and saturated steam in the separator drum, the saturated steam having a pressure from 160 to 200 bars and a temperature from 347 to 366° C.; injecting the teed water into the mixing drum, where it is mixed. with the saturated water from the separator drum, the mixed water next returning toward the evaporator via the return pipe provided with the circulation pump, such that the temperature of the mixed water entering the evaporator is below the saturated steam temperature, by a value from 5 to 15° C.