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Feb 28, 2016· HIGmill high intensity grinding mill Outotec. The mill heights can be varied to optimize the media load and power input for specific applications Chamber volumes range from 5 to 30,000 liters with corresponding drives from 5 to 5000 kW The HIGmill is the only ultrafine grinding technology in commercial use that can use smallsize ...
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Outotec HIGmill is a "stirred media" grinding mill, in where the stirred effect is caused by rotating grinding discs together with static counter discs. Mill structure and its main components are presented in Figure 1. Figure 1. Outotec HIGmill™ [1]. The main components are: • Motor • Gearbox • Grinding chamber • Rotating shaft
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- Optimizes on-line particle size to maximize downstream process efficiency - Gives you a compact and simple installation and process - Adapts to fluctuating process conditions - Enables long maintenance intervals The HIGmill comprises a mill body, shaft with grinding discs, shell mounted counter rings, gearbox, and drive.
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The duty of the HIGmill TM is to grind 118 t/h copper concentrate with a F80 of 212 µm to a P80 of 35 µm. The HIGmill TM provides several unique advantages such as a low specific grinding energy (SGE) value combined with high power intensity, simple flow sheet with no recirculating loads, true flexibility in process variables and long ...
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Jun 29, 2020· Outotec adds HIGmill to list of modular mining solutions. Outotec is modularising its high intensity grinding mill solution as it looks to improve safety, speed up return on investment and minimise plant footprints when it comes to grinding mill installations. The Outotec HIGmill plant (HMP) is a standalone, modular solution for fine …
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Jun 29, 2020· The Outotec HIGmill Plant (HMP) is a stand-alone, modular solution for fine grinding that addresses these conflicting requirements. The HMP consists of a vertical HIGmill unit and pre-engineered auxiliary equipment modules to reduce engineering, delivery, construction, and commissioning time and cost while still providing a safe …
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Jul 01, 2020· The Outotec HIGmill Plant (HMP) is a standalone, modular solution for fine grinding that addresses these conflicting requirements. The HMP consists of a vertical HIGmill unit and pre-engineered auxiliary equipment modules to reduce engineering, delivery, construction, and commissioning time and cost while still providing a safe …
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The Outotec HIGmillTM comes in various drum diameters. The Mill heights can be varied to optimize the media load and power input for specific applications. Chamber volumes range from 400 to 27,500 litres with corresponding drives from 132 to 5,000 kW (table 1). The HIGmillTM is the only ultrafine grinding technology in commercial use that
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Nov 02, 2015· Getting intense about grinding. The grinding discs and small ceramic beads in Outotec's tall, narrow HIGmill improved the copper recovery rate at First Quantum Minerals' Kevitsa operation by one per cent. Courtesy of Outotec. F irst Quantum Minerals (FQM) has improved copper recovery and concentrate grade quality at its Kevitsa mine …
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The Outotec HIGmill comes in various drum diameters. The Mill heights can be varied to optimize the media load and power input for specific applications. Chamber volumes range from 5 to 20 000 liters with corresponding drives from 5 to 5000 kW. The HIGmill is the only ultrafine grinding technology in commercial use that can use small size high
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The Outotec stirred mills are suitable for a large range of product sizes. The standardized range includes chamber units of up to 50,000 liters and the world's largest industry units with up to 6,500 kW of installed power. Floor space use is optimized, which reduces investment costs, and installation is easy.
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Mar 23, 2018· Değirmencilik Teknolojisinin Gelişimi. İnsanoğlu yaklaşık on bin yıl önce buğday üretmeye başlamıştır. Dolayısıyla, tahıl tanelerini öğüterek un yapma mesleği olarak tanımlanan Değirmencilik mesleği, uzun ve köklü bir tarihi geçmişe dayanmaktadır. Arkeolojik kazılar, insanoğlunun en erken gelişme gösterdiği ...
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Feb 12, 2020· HIGmill is an advanced, energy-efficient fine and ultra-fine grinding solution that relies on proven technology. With the tall, narrow, vertical body arrangement, grinding media is evenly distributed and mineral particles remain in constant contact, significantly increasing grinding efficiency, the company says. It takes advantage of ...
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In the test, the TMrepeatability of the pilot HIGmill tests was achieved successfully. The HIGmillTM proved to be very flexible regarding a change in parameters. If the specific grinding energy was kept constant, the grinding efficiency stayed the same regardless of the change in tip speed, retention time, or milling density.
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The modules and vertical HIGmill can be arranged in a compact footprint to suit the specific site layout, minimizing layout and engineering work. Optimized process. The HMP includes an Outotec PSI® 500i particle size analyzer for continuous online process monitoring and feedback, while the HIGmill provides process flexibility by adjusting the ...
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Jun 29, 2020· "The modules and vertical HIGmill can be arranged in a compact footprint to suit the specific site layout, minimising layout and engineering work," Outotec said. The HMP includes an Outotec PSI® 500i particle size analyser for continuous online process monitoring and feedback, while the HIGmill provides process flexibility by adjusting the ...
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The typical HIGmill flow sheet for regrind circuits is simple and straightforward. Regrind feed from flotation goes to a scalping cyclone. The cyclone overflow bypasses the HIGmill and the cyclone underflow is pumped into the mill, where the target product size is produced in a single pass. As there are no recirculating loads, the pumps,
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Aug 05, 2021· In the first 18 months of operation, the HIGmill obtained an average product size P80 of 9.4μm, with a corresponding gold recovery rate of 81.5%. For the twelve months after that, the HIGmill grind size was 12.5μm, with a gold recovery rate of 82.6%. This increased grind size is attributed to several factors including highly variable ...
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Oct 10, 2016· Selection of the HIGmill™ followed mineralogy analysis and laboratory and pilot testing for HIG milling in parallel with flotation tests to determine optimum grind size and energy input.The paper discusses the challenges and successes of the test work, manufacture, installation, commissioning and subsequent operation of the mill.
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