Patents Assigned to Technological Resources Pty. Limited
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Publication number: 20140260802Abstract: An apparatus for processing mined material, such as mined ore, is disclosed. The apparatus includes an applicator (2) for exposing a downwardly moving bed of fragments of a material to electromagnetic radiation. The applicator includes a tube (4) for containing the moving bed of fragments that has an upper inlet and a lower outlet and a transverse cross-sectional area that increases between the inlet and the outlet.Type: ApplicationFiled: August 3, 2012Publication date: September 18, 2014Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Samuel Kingman, Georgios Dimitrakis, Christopher Dodds, Grant Ashley Wellwood
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Patent number: 8820533Abstract: A method of sorting mined material for subsequent processing to recover valuable material, such as valuable metals, from the mined material is disclosed. The method includes a combination of selective breakage of mined material, for example, by using microwaves and/or high pressure grinding rolls, subsequent size separation, and then particle sorting of a coarse fraction of the separated material based on differential heating and thermal imaging.Type: GrantFiled: August 13, 2012Date of Patent: September 2, 2014Assignee: Technological Resources Pty. LimitedInventors: Raymond Walter Shaw, Barry Lavin
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Publication number: 20140239562Abstract: A material supply apparatus and process for co-injecting heated solid metalliferous material and solid carbonaceous material via a solids injection lance into a direct smelting vessel are disclosed.Type: ApplicationFiled: May 5, 2014Publication date: August 28, 2014Applicant: Technological Resources Pty LimitedInventor: Rodney James Dry
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Publication number: 20140225416Abstract: A method of mining is disclosed. The method includes mining material in a mine in accordance with a mine plan designed to maximise the financial performance of the mining operation at the mine.Type: ApplicationFiled: July 9, 2012Publication date: August 14, 2014Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Damien Harding, Claus Stoiber
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Patent number: 8752709Abstract: A method of sorting mined material to separate the mined material into at least two categories is disclosed. The method comprises exposing particles of the mined material to microwave energy and heating the particles depending on the susceptibility of the material in the particles. The method also comprises thermally analyzing the particles using the temperatures of the particles as a basis for the analysis to indicate composition differences between particles and then sorting the particles on the basis of the results of the thermal analysis. The method also comprises compensating for temperature variations in the mined material that is supplied to the method.Type: GrantFiled: September 11, 2009Date of Patent: June 17, 2014Assignee: Technological Resources Pty. LimitedInventors: Damien Harding, Grant Wellwood
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Patent number: 8741027Abstract: A material supply apparatus and process for co-injecting heated solid metalliferous material and solid carbonaceous material via a solids injection lance into a direct smelting vessel are disclosed.Type: GrantFiled: September 16, 2009Date of Patent: June 3, 2014Assignee: Technological Resources Pty LimitedInventor: Rodney James Dry
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Publication number: 20140083767Abstract: A system and method for the drilling of ground holes by a track steer drill rig including a drilling arrangement that permits the speed of drilling holes to be balanced against the stability of the hole thus formed.Type: ApplicationFiled: July 24, 2013Publication date: March 27, 2014Applicants: University of Sydney, Technological Resources Pty. LimitedInventors: Charles McHugh, Florian Andreas Oppoizer
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Patent number: 8672139Abstract: A method of sorting mined material to separate the mined material is disclosed. The method comprises exposing particles of the mined material to microwave energy and heating the particles depending on the susceptibility of the material in the particles. The method also comprises thermally analyzing the particles using the temperatures of the particles as a basis for the analysis to indicate composition differences between particles and sorting the particles on the basis of the results of the thermal analysis. The method also comprises controlling the temperature of particles as the particles are moved between a station at which particles are exposed to microwave energy and a station at which particles are thermally analyzed.Type: GrantFiled: September 11, 2009Date of Patent: March 18, 2014Assignee: Technological Resources Pty. LimitedInventors: Damien Harding, Grant Wellwood
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Patent number: 8636148Abstract: A method of sorting mined material to separate the mined material is disclosed. The method comprises exposing particles of the mined material to microwave energy and heating the particles depending on the susceptibility of the material in the particles. The method also comprises thermally analyzing the particles using the temperatures of the particles as a basis for the analysis to indicate composition differences between particles. The thermal analysis step includes thermally assessing particles against a background surface. The thermal analysis step also includes heating the background surface to a temperature that is different to the temperature of the particles to provide a thermal contrast between the particles and the background surface. The method also comprises sorting the particles on the basis of the results of the thermal analysis.Type: GrantFiled: September 11, 2009Date of Patent: January 28, 2014Assignee: Technological Resources Pty. LimitedInventors: Damien Harding, Grant Wellwood
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Publication number: 20140003188Abstract: This invention relates to a flotation gas flow controller for controlling a flow of a flotation gas to a flotation cell that separates valuable minerals from other materials in crushed ore. The gas flow controller includes a valve for controlling gas flow to the cell and a flow meter for monitoring gas flow to the cell via the valve. The flow meter is also for adjusting the valve as required to change the gas flow to meet the gas flow requirements for the cell. The invention also relates to a flotation cell that includes the gas flow controller, a flow control system and a method of controlling gas flow to a flotation cell with a gas flow controller.Type: ApplicationFiled: December 2, 2011Publication date: January 2, 2014Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Damien Harding, Mark Holdsworth, Diamond Papazoglou
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Patent number: 8613790Abstract: A lance for injecting a solid material into a vessel, such as a direct smelting vessel for producing molten iron, has a core tube assembly comprising a passageway for solid material. The core tube assembly has an inlet for receiving solid material at a rear end and an outlet for discharging material at a forward end. The core tube assembly comprises an outer tube of a structural material and an inner tube of a wear resistant material that are bonded together. A method of manufacturing the core tube assembly may include spin casting the outer tube of the structural material; spin casting the inner tube of the wear resistant material onto the inner surface of the outer tube; and metallurgically bonding the tubes together.Type: GrantFiled: June 19, 2008Date of Patent: December 24, 2013Assignee: Technological Resources Pty LimitedInventor: Bronislaw Jerzy Minko
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Publication number: 20130333523Abstract: A molten bath-based process for direct smelting metalliferous material and producing molten metal in a direct smelting vessel that contains a molten bath that has a metal layer that is at least 900 mm deep. The process includes selecting operating parameters of the process so that feed material (solid material and carrier gas) is injected from above the metal layer into the metal layer via at least one solids injection lance with sufficient momentum to penetrate to a depth of at least 100 mm below a nominal quiescent surface of the metal layer to cause upward movement of molten material and gas from the metal layer.Type: ApplicationFiled: February 9, 2012Publication date: December 19, 2013Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventor: Rodney James Dry
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Publication number: 20130306571Abstract: A method of controlling a froth flotation cell in a froth flotation circuit for separating substances comprises periodically carrying out a control routine to maximise froth stability during the operation of the cell. The control routine comprises changing the gas flow rate to the cell in a series of steps and assessing the froth stability at each gas flow rate and continuing the step changes in the gas flow rate until the froth stability is a peak froth stability or is within a predetermined range of the peak froth stability of the cell.Type: ApplicationFiled: November 16, 2011Publication date: November 21, 2013Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Grant Ashley Wellwood, Damien Harding, Andrew Thorntan, Bruce Northway, Kevin Kropf
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Publication number: 20130276584Abstract: A two stage ironmaking process is disclosed. A first stage includes solid state reduction of iron ore and producing a partially-reduced iron-containing feed material and an off-gas containing CO2 at a location that is in close proximity to a site for sequestering CO2. A second stage includes transporting the feed material to an ironmaking facility iron at another location and producing iron from the feed material.Type: ApplicationFiled: November 3, 2011Publication date: October 24, 2013Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventor: Timothy James Evans
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Publication number: 20130276306Abstract: A method for changing a vehicle wheel held to the vehicle by nuts and retainer cleats comprising: using a mobile robot for removal and replacement of the wheel nuts and retainer cleats in combination with the use of a mobile mechanical wheel handler to grip and remove the wheel and to bring a replacement wheel into position before replacement of the wheel nuts and cleats by the robot.Type: ApplicationFiled: January 12, 2012Publication date: October 24, 2013Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventor: John Calvi
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Patent number: 8562903Abstract: A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes a gas delivery duct assembly extending from a gas supply location away from the vessel to deliver oxygen-containing gas to gas injection lances extending into a direct smelting vessel. The gas delivery duct assembly includes a single gas delivery main connected to the gas injection lances to supply oxygen-containing gas to the gas injection lances. The gas delivery main is located at a height above a lower half of the vessel.Type: GrantFiled: March 1, 2007Date of Patent: October 22, 2013Assignee: Technological Resources Pty LimitedInventors: Mark Hayton, Neil John Goodman
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Publication number: 20130271761Abstract: A laser induced breakdown spectroscopy (LIBS) analyser (10) comprises an optical path P (shown by dashed lines P1 and dash-dot lines P2) and an automatic focus (or tracking) system (12). The optical path P focuses a laser beam emitted from a laser (14) onto a portion of sample S which is to be analysed by the analyser (10), and focuses radiation emitted by the sample S when irradiated by the laser beam to a detector (16). The automatic focus system (12) is capable of varying a length of the optical path P to maintain a constant spatial relationship (i.e. distance) between a focal point (18) of the laser beam and the sample S; as well as maintaining a constant instantaneous field of view (IFOV) of the detector (16) on the focal point of the laser.Type: ApplicationFiled: September 15, 2011Publication date: October 17, 2013Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Michael Rutberg, Paolo Moreschini
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Publication number: 20130261873Abstract: Apparatus and method for obtaining information from drilled holes for mining A mobile vehicle (11) is operated autonomously to approach a hole (13a) from which information is to be obtained. An onboard perception system (17) detects the exact location of the hole and an onboard sensor (26) is deployed from the vehicle into the hole. Perception system (17) comprises a number of scanners (23) carried by a mounting (24) fitted to the rear of the vehicle. A downhole sensor unit (18) movable along a swinging arm (19) carries downhole sensors selectively lowerable into the hole by operation of cable reels within the unit (18).Type: ApplicationFiled: November 25, 2011Publication date: October 3, 2013Applicants: THE UNIVERSITY OF SYDNEY, TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Annette Bronwyn Pal, Eric Nettleton
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Publication number: 20130247719Abstract: A heap of a material to be leached to recover a valuable metal from the material and a method of constructing the heap are disclosed. The heap comprises sides and a top and a system to control air flow into the heap. The air flow control system comprises a combination of an air impermeable barrier and an aeration system.Type: ApplicationFiled: September 5, 2011Publication date: September 26, 2013Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Lucy Esdaile, Paul Leslie Brown
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Publication number: 20130186992Abstract: An apparatus for sorting mined material, such as mined ore, includes an applicator for exposing fragments of a material to electromagnetic radiation and an assembly for distributing fragments from the applicator so that the fragments move downwardly and outwardly from an upper inlet of the assembly and are discharged from a lower outlet of the assembly as individual, separate fragments that are not in contact with each other. The apparatus also includes a detection and assessment system for detecting and assessing one or more than one characteristic of the fragments and a sorting means in the form of a separator for separating the fragments into multiple streams in response to the assessment.Type: ApplicationFiled: August 4, 2011Publication date: July 25, 2013Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Grant Ashley Wellwood, Samuel Kingman, Georgios Dimitrakis, Christopher Dodds