• TOMRA XRT Technology leads recovery at...

    TOMRA XRT Technology leads recovery at the Merlin Diamond Mine Project while significantly lowering operating costs through replacement of traditional concentration and recovery stages. The machines...

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  • TOMRA XRT Technology recovers 1758 carat diamond

     · TOMRA XRT Technology recovers 1758 carat diamond. One of the largest diamonds in recorded history, an unbroken 1758 carat stone, was recovered by TOMRA XRT sensor technology commissioned by Lucara Diamond Corp at its Karowe Mine in Botswana. The diamond is the largest to be mined at Karowe to date and weighs close to 352 grams.

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  • New TOMRA X-ray Sorter a Game Changer for Mineral ...

     · The contribution of X-ray ore sorting to the efficiency of mineral processing is growing, and TOMRA''s new COM XRT 2.0 sorters are taking the value added by this technology to another level. This upgraded model features higher belt speed and throughput, which translate directly into increased productivity in mineral processing.

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  • John Chadwick takes his annual look at the latest gold ...

    industrial sized equipment used." GOLD EXTRACTION 36 International Mining | AUGUST 2018 Figure 1 Ore sorting mechanism, belt-type XRT sorting machine (TOMRA) QUENCHED & TEMPERED STEEL PLATES: MEET YOUR TOUGHEST DEMANDS Stand E 15

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  • 98% recovery guaranteed for diamond miners through XRT ...

     · TOMRA XRT machines have proved effective in alluvial operations. One such case is that of the Lulo mine in Angola operated by Lucapa Diamonds, where TOMRA XRT technology is used to process material between 18 and 55 mm in size and allows the recovery of diamonds up to 1 100 carats – and where it has recovered Angola''s second-biggest diamond ...

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  • The application of XRT in the De Beers Group of Companies

    machines are available in either an auditing configuration (providing carat and DSFD information), or a reconcentration configuration (where sorting functionality is included). Figure 5. XRT reconcentration machine (BDT1122) installed on a mining vessel. The machine processes the final recovery plant concentrate before canning.

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  • XRT sorters recover gems

     · XRT sorters recover gems. On the 21st of August 2020, Gem Diamonds recovered an exceptional 442 carat white Type II diamond at the Letšeng mine – the highest dollar per carat kimberlite diamond mine in the world. Dion Lusinga, sorting business development manager at IMS Engineering. Image credit: IMS Engineering. "We are very proud to ...

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  • Vista Gold sorts Mt Todd ore processing issues with TOMRA ...

     · Vista Gold has turned to TOMRA Sorting Mining''s ore sorting technology to reignite the Mt Todd gold project, in the Northern Territory of Australia. Mt Todd, which was acquired in 2006, hosts one of the country''s biggest undeveloped gold resources. A recently completed prefeasibility study outlined a 50,000 t/d operation producing 413,400 ...

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  • The importance of ore sorting

     · TOMRA is one of the leading ore sorting providers in the country, offering full-scale indoor test centres for prospective customers to get a hands-on for the company''s machines and learn more ...

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  • 99% Diamond recovery guaranteed by TOMRA Sorting Mining

     · TOMRA Sorting Mining has launched the new TOMRA COM XRT 300 /FR Final Recovery sorter, which delivers concentration factors up to 1 million with limited stages and is the only solution on the market that guarantees >99% diamond recovery. The new sorter stands out for the high sorting efficiencies, the high diamond-by-weight concentrate, and the ...

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  • rusian ore gold separation machine

    X-ray sorting of minerals-XRT Sorting in Coal and Mineral Ores. Apr 12, 2021 Our sorting machine is currently the only X-ray intelligent sorting machine with mature application cases in non-ferrous metal ore, ferrous metal ore, non-metallic ore, coal mine and other fields. Many ranges can be selected for different requirements.

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  • Metallurgy — Almaden Minerals

    In July, 2018, Almaden released results of ore sorting tests on the key limestone lithology, which demonstrated that XRT ore sorting technology: Increases average mill feed grades for the limestone unit by 39% for gold, and 47% for silver. Rejects 36% of run of mine as mine waste rock at the crushing stage. Results in 93% recovery for silver ...

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  • Tomra launches XRT Final Recovery solution for diamond ...

     · Tomra COM XRT 300 sorter. Tomra Sorting Mining has launched the Tomra COM XRT 300/FR Final Recovery sorter, which delivers concentration factors of up to 1 million with limited stages and, according to the company, is the only solution on the market that guarantees diamond recovery of over 99%. The new sorter stands out due to its high sorting efficiencies, high diamond-by-weight …

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  • XRT sorting can be adapted for Copperbelt mining

     · The XRT ore sorter can be used in copper for sorting mine dumps, pebble circuit, and run-of-mine material. This is proven in many copper projects," he explains. TOMRA''s XRT …

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  • Potential and limitations for sensor-based particle ...

    The pilot results and operational experience of X-ray transmission (XRT)-based particle ore sorting for pebble sorting of sulphide associated ore; Laser-based particle ore sorting for pebble circuit of an orogenic, quartz associated gold ore. Usually, sensor-based particle sorters are installed in the crushing section of a plant.

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  • Diamond Fluorescence Sorting XRT

    Their newest machines are aimed at the broader ore separation processes including minerals such as limestone, calcite, magnesite, dolomite, feldspar, silica/quartz, base metals such as iron, copper, nickel, manganese, tungsten, zinc, etc as well as precious metals such as gold …

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  • X-ray-transmission based ore sorting at the San Rafael tin ...

     · XRT-sorters have been successfully installed for diamond concentration, processing of chromite, coal, iron ore, limestone, phosphate ore, talc, tin ore, tungsten ore and more. The application of XRT sorting at the Mittersill tungsten mine is well documented and published ( Robben and Mosser, 2014, Manoucheri et al., 2016 ), as is the recovery ...

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  • Osisko Development likes sorting for Cariboo gold ore ...

     · Osisko says that ore grading higher than 4.0 g/t gold will go directly to flotation and lower grades will be passed through the sorting process before further treatment. Gold recovery from flotation of the higher grade ore is 98.3%. Further testing of the ore sorting technology is planned.

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  • Comparison Analysis of XRT Intelligent Sorter and DSM Bath ...

    1 Comparison of Basic Principle 1.1 Working Principle of XRT Sorter XRT Intelligent sorter is automatic sorting equipment based on advanced Imaging technology and AI technology.

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  • X-ray sorting of minerals-XRT Sorting in Coal and Mineral Ores

    9  ·  · Our sorting machine is currently the only X-ray intelligent sorting machine with …

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  • XRT technology ushers in a new era in diamond recovery

     · The XRT machines installed deal with three size fractions. The largest size fraction is processed through a Large Diamond Recovery (LDR) XRT machine, able to recover diamonds in excess of 1 000 carats. The +14-32 mm fraction is processed through two coarse XRT machines, and the finer +8-14 mm fraction is processed through two middles XRT machines.

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  • Mt Todd''s Ore Sorting Process

    Mt Todd''s Ore Sorting Process Vista Gold''s incorporation of Tomra Sorting Solution''s XRT laser sorting is expected to eliminate approximately 10% of the run-of-mine feed to the grinding circuit, which will allow Vista to decrease the grind size and thereby increase recovery of the contained gold.

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  • Dateline Resources Limited (ASX: DTR) materially increases ...

     · Dateline Resources Limited has announced the second phase of ore sorting results for the Gold Links Gold Mine in Colorado, USA, whereby gold grade per tonne has increased by 41.6% from 15.34 to 21.71g/t Au.A total of 849kg of material was transported to the TOMRA ore sorting facilities in Sydney. Two tests were conducted using both laser and XRT sorting technology with the XRT …

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  • Ore Sorting in Mining

    Ore Sorting in Mining Association of Mining Analysts 20th April, 2016 Dr Toby Strauss (CGeol; EurGeol) ... recovery (LDR) machine using XRT sensors at Karowe. 11 . History of Sorting in Mining ... 1970''s Photometric Sorter GFSA Doornfontein Gold Mine (RTZ Ore Sorters) Looked at difference in colour between lighter "reef" and darker ...

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  • Merlin Diamonds Readies XRT Sorting Machine to Process ...

     · Merlin Diamonds is getting ready to process its first kimberlite ore through its new Tomra X-Ray Transmission (XRT) machine at its Merlin Diamond Mine in the Northern Territory, designed to enable the recovery of larger diamonds. Merlin announced on December 1 that the Tomra X-Ray Transmission Machine had been delivered to the mine site and would be commissioned in December.

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  • TOMRA launches unique XRT FR solution for diamond recovery

     · The COM XRT 300 /FR Final Recover sorter. (Image source: TOMRA Sorting Solutions) The TOMRA COM XRT 300 /FR Final Recovery sorter delivers concentration factors up to one million with limited stages and is the only solution on the market that guarantees >99% diamond recovery. The new sorter features high sorting efficiencies, high diamond-by ...

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  • De Beers Group Technology

    Tracers are an important component in setting up XRT sorting machines. XRT tracers have high carbon content that allow them to be recovered by XRT sorters without needing to adjust the machine sorting parameters as the machine sees them as diamond. Tracers are required to calibrate the machine …

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  • Webinar 2 Using Science to Maximize Sorting Efficiency

    ore grade and recovery? The homogeneity factor (H.F.) is a measure of how easy it is to sort the particles from each other given each particle''s homogeneity. It is relatively simple to sort ore with H.F values of 100 or with values above 70. When an ore has an H.F value below 70, optimizing the sorting …

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  • X-MINE

    recovery during hydrometallurgical beneficiation of low grade gold ore. INNOVATIONS X-Mine project will develop an analytical solution supporting reliable, quick, on-line, real time and forecast data about the ore "in the process" mineral flow, that the operator and the process support systems could optimize critical parts of the process.

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  • Ore sorting: Efficiently optimise the treatment of ores in ...

    Use ore sorting equipment to concentrate ores and cut process costs There are many ways of improving recovery processes for a wide variety of ores using sorting equipment. At STEINERT we always take the same approach: sorting waste rock and ore with low concentrations out from the process at an early stage to save energy and resources and to ...

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  • Gold Mining Equipment for Sale

    Goldlands'' technicians have designed and manufactured proprietory industrial gold mining equipment since 1977. The mining machinery manufactured include a host of Gold Recovery and Mineral Processors including Gold Concentrators and Separators, Portable Placer or Alluvial Wash Plants, Portable Crushers, Trommels and Scrubbers, Gold Centrifuges, Jig Recovery Units, Rotary Helix …

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  • Automated Sorting at Mt Todd: improving processing ...

    What is XRT? At Mt Todd, gold is associated with sulfide and quartz mineralization. The first step of the sorting process at Mt Todd begins with XRT by measuring the density of the particles. The XRT technology x-rays the rocks while on a moving belt and the sensors measure the density differences in the ore, reflecting the results in real-time ...

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  • New TOMRA x-ray sorter a game changer for mineral processing

    Summary. The contribution of X-ray ore sorting to the efficiency of mineral processing is growing, and TOMRA''s new COM XRT 2.0 sorters are taking the value added by this technology to another level. com-xrt-2_500px-540388.jpg. This upgraded model features higher belt speed and throughput, which translate directly into increased productivity ...

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