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公开(公告)号:US20240033751A1
公开(公告)日:2024-02-01
申请号:US18263295
申请日:2022-01-20
Applicant: FIVES FCB
Inventor: Joaquin ARBOS , Alain CORDONNIER , Fabrice LAUWERIE
IPC: B03B9/04
CPC classification number: B03B9/04
Abstract: Disclosed is a method for treating fly ash containing an initial carbon concentration to obtain ash containing a predetermined final carbon concentration less than the initial concentration, the method including: —a step of granulometric separation of the ash into at least two fractions, a coarse traction and a fine fraction, the coarse fraction having a granulometry greater than the fine fraction; —a step of extracting carbon from the ash; a method wherein the extraction step is subsequent to the separation step, the extraction step being implemented solely on the coarse fraction, by electrostatic separation, the method including a step of drying the ash during which the temperature of the ash is above 60° C.
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公开(公告)号:US20240002290A1
公开(公告)日:2024-01-04
申请号:US18035127
申请日:2021-10-29
Applicant: FIVES FCB
Inventor: Jean-Michel CHARMET
CPC classification number: C04B14/106 , C04B20/023 , C04B20/04
Abstract: A method for producing calcined clay having desired colour characteristics. The method includes: a step of calcining a clay in a calcination furnace, the calcination step being carried out under stoichiometric or oxidising conditions, and a step of reducing iron (III) oxides present in the calcined clay in a reduction system separate from the calcination furnace, this reduction step being carried out by injecting a reduction gas, containing hydrogen atoms and placed in direct contact with the calcined clay.
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公开(公告)号:US20170304834A1
公开(公告)日:2017-10-26
申请号:US15517598
申请日:2015-10-07
Applicant: FIVES FCB
Inventor: Eric EDET , Alain CORDONNIER
Abstract: A mill for crushing a bed of materials by compression includes: a horizontal-axis cylinder the interior wall having a runway track for a crushing roller placed inside the cylinder, a unit rotating the cylinder at a speed that spins the material outward, the crushing roller, a unit for pressing the crushing roller against the runway track of the cylinder, an inlet for supplying material for crushing at one end of the cylinder and an outlet for crushed material at the other end, a unit for controlling the movement of the material so it travels over only a fraction of the length of the cylinder in each revolution and passes between the cylinder and the roller several times before reaching the outlet. The runway track is followed by a downstream lip opposing material flow, downstream of the crushing roller in the direction in which the material travels.
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公开(公告)号:US11471892B2
公开(公告)日:2022-10-18
申请号:US17639143
申请日:2020-09-01
Applicant: FIVES FCB
Inventor: Alain Cordonnier , François Boudot , Alain Fruchart , Yannick Guimard , Jérôme Portal
Abstract: A method of separating different constituents of a fine fraction that is produced in a prior method for separating a concrete for deconstruction. The method allows the reuse of these different constituents in the production of a new cement and/or of a new concrete, the fine fraction including sand and at least 30% by mass of hydrated cement paste.
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公开(公告)号:US11298702B2
公开(公告)日:2022-04-12
申请号:US16977688
申请日:2019-03-01
Applicant: FIVES FCB
Inventor: Etienne Wasier , Alain Fruchart , Jérôme Portal
Abstract: Disclosed is a method for dissociating different constituents of a heterogeneous artificial material, including the fragmentation of the material in a fragmentation machine by material-bed compression, the machine including at least one vibrator and a system for controlling at least one parameter of the fragmentation force from the speed of rotation of the vibrator and the phase shift angle between at least two vibrators. The control system adjusts a rotation parameter of the vibrators so as to generate a fragmentation force by the machine allowing to at least partially dissociate at least one of the constituents of the material from the other constituents.
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公开(公告)号:US20210053067A1
公开(公告)日:2021-02-25
申请号:US16977688
申请日:2019-03-01
Applicant: FIVES FCB
Inventor: Etienne WASIER , Alain FRUCHART , Jérôme PORTAL
Abstract: Method for dissociating different constituents of a heterogeneous artificial material, comprising the fragmentation of the material in a fragmentation machine (1) by material-bed compression, the machine (1) comprising at least one vibrator (8a, 8b, 8c, 8d) and a system (11) for controlling at least one parameter of the fragmentation force from the speed of rotation of the vibrator(s) (8a, 8b, 8c, 8d) and the phase shift angle between at least two vibrators (8a, 8b, 8c, 8d); the method being characterised in that the control system adjusts a rotation parameter of the vibrators (8a, 8b, 8c, 8d) so as to generate a fragmentation force by the machine (1) allowing to at least partially dissociate at least one of the constituents of the material from the other constituents.
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公开(公告)号:US10589281B2
公开(公告)日:2020-03-17
申请号:US15517598
申请日:2015-10-07
Applicant: FIVES FCB
Inventor: Eric Edet , Alain Cordonnier
Abstract: A mill for crushing a bed of materials by compression includes: a horizontal-axis cylinder the interior wall having a runway track for a crushing roller placed inside the cylinder, a unit rotating the cylinder at a speed that spins the material outward, the crushing roller, a unit for pressing the crushing roller against the runway track of the cylinder, an inlet for supplying material for crushing at one end of the cylinder and an outlet for crushed material at the other end, a unit for controlling the movement of the material so it travels over only a fraction of the length of the cylinder in each revolution and passes between the cylinder and the roller several times before reaching the outlet. The runway track is followed by a downstream lip opposing material flow, downstream of the crushing roller in the direction in which the material travels.
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公开(公告)号:US20240230233A9
公开(公告)日:2024-07-11
申请号:US18547582
申请日:2022-02-17
Applicant: FIVES FCB
Inventor: Jean-Michel CHARMET
CPC classification number: F27B15/08 , C04B7/432 , C04B7/4461 , C04B7/475 , F23K3/00 , F27B15/16 , F27D25/008 , F27M2003/03
Abstract: A calcination unit able to decarbonate raw materials intended for clinker production, the unit including: a main duct in which the raw materials circulate according to a first movement direction, the raw materials being calcined in the main duct; a solid fuel supply duct opening onto the main duct via a fuel outlet, the solid fuel moving according to a second movement direction; a retaining device located in the main duct and arranged opposite the solid fuel outlet so that the solid fuel arriving in the main duct via the fuel outlet passes through the retaining device.
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公开(公告)号:US20240133630A1
公开(公告)日:2024-04-25
申请号:US18547582
申请日:2022-02-17
Applicant: FIVES FCB
Inventor: Jean-Michel CHARMET
CPC classification number: F27B15/08 , C04B7/432 , C04B7/4461 , C04B7/475 , F23K3/00 , F27B15/16 , F27D25/008 , F27M2003/03
Abstract: A calcination unit able to decarbonate raw materials intended for clinker production, the unit including: a main duct in which the raw materials circulate according to a first movement direction, the raw materials being calcined in the main duct; a solid fuel supply duct opening onto the main duct via a fuel outlet, the solid fuel moving according to a second movement direction; a retaining device located in the main duct and arranged opposite the solid fuel outlet so that the solid fuel arriving in the main duct via the fuel outlet passes through the retaining device.
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公开(公告)号:US20220266254A1
公开(公告)日:2022-08-25
申请号:US17639143
申请日:2020-09-01
Applicant: FIVES FCB
Inventor: Alain CORDONNIER , François BOUDOT , Alain FRUCHART , Yannick GUIMARD , Jérôme PORTAL
Abstract: A method of separating different constituents of a fine fraction that is produced in a prior method for separating a concrete for deconstruction. The method allows the reuse of these different constituents in the production of a new cement and/or of a new concrete, the fine fraction including sand and at least 30% by mass of hydrated cement paste.
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