flash dryer for copper concentrate
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flash dryer for copper concentrate

Steam Dryer – Kumera – Creating Efficiency | Kumera ...

2022-1-2 · Kumera Steam Dryer is a patented solution for drying copper concentrates and other abrasive materials. The construction has unique features, which allow high availability and consume less energy. Through Kumera Steam Dryer, a copper smelter can reduce the harmful emissions such as CO2, SO2, NOx and dust. Therefore, Kumera Steam Dryer is the ...

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Flash Dryers – DryTech International

Flash Dryers are designed for numerous processing applications but are highly suitable for temperature sensitive material as well as fine materials. Flash dryers are highly flexible in terms of layout and configuration and can be designed to suit the available space in an existing plant. Suitable for filter cake drying.

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The Beneficial Effects of Feeding Dry Copper

2016-2-15 · Keywords: copper, concentrate drying, steam dryer, dryers Abstract – By placing additional demands on energy and gas flow, the moisture content of a copper concentrate has an adverse effect on the smelting process. Different drying technologies, such as directly heated rotary dryers, flash dryers,

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(PDF) COPPER PRODUCTION WITH OUTOKUMPU FLASH

2022-1-4 · First Flash Smelting line in Harjavalta. 1) Drying in rotary kiln (l= 20 m * 1.8 m), 2) ESP, 3) Concentrate transport, 4) Bins for concentrate and flux, 5) Concentrate burner, 6) Reaction shaft (3 ...

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Process description and optimization of the flash dryers ...

2009-8-26 · the two identical flash dryers can be fed from six silos by the flash dryer feed conveyor. From the flash dryers concentrate is transported pneumatically to a 3 000-ton dry concentrate storage silo. The reason for the increased focus on the flash dryers is the fact that the furnace has been operating close to its design capacity, and smelts 90 ...

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Flash Smelting Process - 911 Metallurgist

2018-8-6 · Process Flow Description: Concentrates and other copper bearing material are blended and conveyed from two separate areas of the plant to three 464 ton capacity wet charge bins located above the rotary dryer.Flash furnace silica flux is conveyed to a 250 ton capacity fine flux bin located adjacent to the wet charge bins. The concentrate and flux are blended in

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Options for Concentrate Drying Technologies when

Options for Concentrate Drying Technologies when Designing a Copper Smelter. In primary copper smelters, the received copper concentrate and other materials contain a certain amount of moisture, ranging from six to 14 per cent. Moisture in wet concentrate has a negative effect on the performance of the smelting furnaces when it is fed directly ...

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Mineral Drying - FEECO International Inc.

FEECO Potash dryer. Testing for Mineral Dryer Design. The variation in mineral types and characteristics often merits a mineral dryer testing program to assess how the material will respond to drying and subsequently, how the dryer must be designed to work best with the material.. In this setting, batch- and pilot-scale testing are conducted to gather initial process

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First Flash Smelting line in Harjavalta. 1) Drying in ...

Download scientific diagram | First Flash Smelting line in Harjavalta. 1) Drying in rotary kiln (l= 20 m * 1.8 m), 2) ESP, 3) Concentrate transport, 4) Bins for concentrate and flux, 5 ...

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Rio Tinto Kennecott smelter - Outotec

2017-7-3 · When copper concentrate is smelted the rhenium volatilizes in the flash smelting process off-gas process and is recovered in the Acid Plant Blow-down (APB). APB is treated in the Hydromet Plant along with refinery bleed solutions

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Steam Dryer – Kumera – Creating Efficiency | Kumera ...

2022-1-2 · Kumera Steam Dryer is a patented solution for drying copper concentrates and other abrasive materials. The construction has unique features, which allow high availability and consume less energy. Through Kumera Steam Dryer, a copper smelter can reduce the harmful emissions such as CO2, SO2, NOx and dust. Therefore, Kumera Steam Dryer is the ...

Read More
(PDF) COPPER PRODUCTION WITH OUTOKUMPU FLASH

2022-1-4 · First Flash Smelting line in Harjavalta. 1) Drying in rotary kiln (l= 20 m * 1.8 m), 2) ESP, 3) Concentrate transport, 4) Bins for concentrate and flux, 5) Concentrate burner, 6) Reaction shaft (3 ...

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Toyo Smelter & Refinery | About Us | Sumitomo Metal

Concentrate Dryer. Since copper concentrate contains about 8% water, it is dehydrated using a dryer. For dehydrating copper concentrate, not only heavy oil but also heat of steam collected in the plant are used, which help to save energy. STEP3. Flash Furnace. Flash Furnace. Copper concentrate and gold ore are put in the flash furnace, and hot ...

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Flash Smelting Process - 911 Metallurgist

2018-8-6 · Process Flow Description: Concentrates and other copper bearing material are blended and conveyed from two separate areas of the plant to three 464 ton capacity wet charge bins located above the rotary dryer.Flash furnace silica flux is conveyed to a 250 ton capacity fine flux bin located adjacent to the wet charge bins. The concentrate and flux are blended in

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Flash dryers commissioned at the Polokwane smelter

2002-12-13 · Two flash dryers, each with a capacity to process around 70 t/h of bone-dry concentrate, have been installed at Anglo Platinum's (AngloPlat's) Polokwane platinum smelter in the Limpopo Province.

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Method for drying copper sulfide concentrates - Euston ...

Dried copper concentrate is introduced to a smelter/converter that utilizes oxygen enrichment in the smelter/convert process. The copper concentrate was previously dried in a gas suspension or fluid bed dryer by contact with nitrogen gas that was a byproduct from the oxygen plants utilized to support the smelter.

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Rotary Dryers - FEECO International Inc.

Rotary dryers are known as the workhorse of industrial dryers. They are able to process a wide variety of materials, and can lend a hand in nearly any industry requiring industrial drying solutions. Some of the most common industries and

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Copper Concentrate - Vale

2021-5-4 · Revised: June-06-2018 Copper Concentrate _OD Page 1 of 11 Updated: 01/08 Nickel Powder Type 123 Page 2 of 3 V1.1 Section 1. Identification of the Substance and Company 1.1 Product Identification: Product Name: Copper Concentrate

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Flash Smelting - an overview | ScienceDirect Topics

2011-2-3 · The novel flash ironmaking process, conceived by Sohn [52] at the University of Utah, is based on the gaseous reduction of iron oxide concentrates in a flash reactor. It takes advantage of the large specific area of fine particles of iron ore concentrate, much like the flash smelting of copper or nickel sulfide concentrate. Although there are ...

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Comparison of environmental performance of modern

2021-12-1 · The total energy demand of the treatment at constant copper grade of 27% Cu in the concentrate as function of treatment capacity is shown in Fig. 2. Fig. 3 shows the climate change as carbon dioxide equivalent per ton of produced copper in blister as function of concentrate treatment capacity with constant copper grade in the concentrate of 27% Cu.

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Toyo Smelter & Refinery | About Us | Sumitomo Metal

Concentrate Dryer. Since copper concentrate contains about 8% water, it is dehydrated using a dryer. For dehydrating copper concentrate, not only heavy oil but also heat of steam collected in the plant are used, which help to save energy. STEP3. Flash Furnace. Flash Furnace. Copper concentrate and gold ore are put in the flash furnace, and hot ...

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Dead roast-oxide flash reduction process for copper ...

Hence, the ore concentrate can be fed via line 1 directly to the dead roasting zone, thereby eliminating the need for drying the ore concentrate and eliminating the need for providing extra facilities for such drying of the ore concentrate, as well as the substantial fuel requirements of the drying operation.

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4-09-98 FACT SHEET PROPOSED AIR TOXICS

2016-1-21 · C Copper Concentrate Dryers The off-gases exhausted from existing copper concentrate dryers must be controlled with a particulate matter (PM) control device that emits no more than 50 milligrams per dscm (0.022 gr/dscf) PM. New copper concentrate dryers must meet a limit not to exceed 23 milligrams/dscm (0.01 gr/dscf).

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The Copper Flash CC Smelting Process :: Total Materia Article

The production of copper in the flash smelting process is accompanied with a large amount of copper-rich slag, which has to be treated with the aim of copper recovery. Copper flash smelting consists of blowing fine, dried copper sulphide

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Monitoring of Various Minerals of Flash Furnace Charge

2018-8-1 · One of the most common copper concentrate smelting furnaces is Flash smelting furnace which smelts over the half of the world's copper concentrates. The copper concentrate, air or oxygen enriched air and auxiliary fuel oil are charged into this furnace. Due to pyrolysis of copper concentrate, and reaction the decomposed products with oxygen ...

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CDry | Allgaier Process Technology

2021-12-29 · The CDry is an indirectly heated contact dryer. The solids are dried by heat conduction from a steam-heated disc to the liquid product applied to the disc. The advantage over other contact dryers lies in particular in the significantly higher heat transfer surface with simultaneous small space requirement. Compared to convective dryers, contact dryers have

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APV Dryer Handbook - University of Maryland, Baltimore

2001-11-26 · characteristics of the final product. This handbook reviews many types of dryers and provides guidelines for their selection. Certain types of commonly used dryers are reviewed in detail. Since drying is an energy intensive operation, this handbook also provides information on techniques to improve efficiency. APV Dryer Handbook 12/6/00 10:52 ...

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METAL MINING TECHNOLOGY IN JAPAN 8

2015-7-28 · the flash furnace process, and as a consequence of which, the flash furnaces were further introduced into such smelters as Kosaka, Saganoseki, Toyo and Tamano. Today, the flash furnace produces about seventy percent of copper in Japan. Worldwide, twenty three copper smelting flash furnaces are in operation at twenty two smelters. 3.

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Comparison of environmental performance of modern

2021-12-1 · The total energy demand of the treatment at constant copper grade of 27% Cu in the concentrate as function of treatment capacity is shown in Fig. 2. Fig. 3 shows the climate change as carbon dioxide equivalent per ton of produced copper in blister as function of concentrate treatment capacity with constant copper grade in the concentrate of 27% Cu.

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Acute Inhalation Injury - ncbi.nlm.nih.gov

2010-4-6 · Exposure to zinc fume and sometimes to copper and magnesium fume causes metal fume fever. Exposure to heated fluoropolymers and high amounts of endotoxin leads to polymer fume fever and organic dust toxic syndrome, respectively, which are characterized with chills, fever, malaise, and myalgia with onset 4 to 8 hours after intense inhalation of ...

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