Kumera Steam Dryer for Copper Concentrate | Kumera Corporation
Home; Kumera Steam Dryer for Copper Concentrate. Kumera Steam Dryer for Copper Concentrate. Kumera Steam Dryer is a patented solution for drying copper concentrate as well as other abrasive materials. Steam is normally available from a waste-heat boiler, serving Kumera Steam Dryer, but it can also be obtained...Read More
The Beneficial Effects of Feeding Dry Copper Concentrate - SAIMM
Mar 8, 2006 ... 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, and steam dryers, are available to solve this problem. The energy...Read More
Kopar Rotary Dryer for Cu-concentrate - YouTube
Sep 21, 2010 ... Rotary dryers are suitable for continuous drying of powedered minerals in mining, crushing, concentrating and flash smelting plants. In Kopar rotary dryers t...Read More
Drytech Engineering | Drying Technology
A multitude of successful test and development work, together with evaluation of the effects on smelting, have culminated in cost-effective, efficient nickel – copper – iron – chrome – sulfur based and similar concentrate drying systems that work. Drytech's valued judgement and extended experience with mineral concentrates...Read More
Indirect Drying of Copper Concentrate in a Rotating-Coil Dryer
Apr 26, 2016 ... Abstract- The Schlünder and Mollekopf  penetration model was used to simulate the drying of copper concentrate in a continuous indirect rotating-coil dryer located at a Chilean industrial copper smelter. The dryer consists of a 8.48 m long pan with a cylindrical bottom corresponding to an inner diameter...Read More
Options for Concentrate Drying Technologies when ... - The AusIMM
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 to the furnaces, namely increasing the energy...Read More
Metal Powder Dryer|Iron Ore Concentrate Ball Dryer|Copper ...
Metal powder dryer, also known as iron ore concentrate ball dryer or copper concentrate dryer, is a special piece of drying equipment developed for drying waste metal powder.It can effectively reduce the material moisture and eliminate oil contamination. After the wet materials are added into the dryer, with the ruffle of the...Read More
FLSmidth - Kilns & Dryers
With over 80 years of experience and close to 1,000 installations, FLSmidth is the world's leading supplier of rotary kilns and dryers to the minerals industry. We supply rotary kilns and dryers for processing alumina, bauxite, copper concentrate, lightweight aggregate, lime sludge, limestone, and phosphate. Kiln and dryer...Read More
Copper Concentrates Dewatering - Filtra-Systems
Our Verti-Press Filter significantly reduced energy costs at this copper facility by reducing drying equipment. Find out how we can do the same for you here!Read More
Flash Dryers & Coolers - GEA
... conveyed in a hot air stream. Applications include products like sludge, filter cakes, slurries, crystals, granules and pastes; in fact, almost any material where a powdered product is required. Typical product references for flash drying range from aspirin and copper concentrate to lithium compounds, starches and polymers.Read More
MelaSoft Dryer Sheets—Scent-Free - Melaleuca
This ultra-concentrated fabric softener leaves clothes, linens, and towels naturally softer and free of static.Read More
Pug Mills for Copper Concentrates - FEECO International, Inc.
THERMAL PROCESSING · Rotary Drum Dryer · Rotary Cooler · Rotary Kiln · Rotary Calciners · AGGLOMERATION · Pan Pelletizer · Agglomeration Drum · Pin Mixer · Paddle Mixer / Pug Mill · Briquetter · Compactors · MATERIAL HANDLING · Bucket Elevators · Steep Incline Conveyors · Stacking Conveyors · Belt Conveyors...Read More
Copper Ore Beneficiation - Crusher,Mill Machine Manufacturer,Ore ...
First by a coarse grinding, roughing, scavenging, and then rough concentrate regrinding recleaner get high-grade copper concentrate and concentrate. ... Desire to minerals is isolated, because its a lot of moisture, must be approved by the initial concentration concentrating machine, then through the dryer drying, you will...Read More
US5449395A - Apparatus and process for the production of fire ...
Fire-refined blister copper is produced from copper concentrate by a process comprising: A. melting and oxidizing the copper concentrate in a smelting furnace ... After the concentrate, flux and if present, converter slag are blended with one another (by means not shown), the blend is transferred by conveyor 13 to dryer 14 in...Read More
Mineral Concentrate Marketing - Treatment Charges & Penalties
Mar 17, 2017 ... Drying: Sacking: Freight Rates: Weighing: Sampling: Metallics: SMELTING BUSINESS. ZINC CONCENTRATE MARKETING; IRON CONCENTRATE MARKETING; COLLECTORS FOR GOLD AND SILVER; COPPER SMELTER; LEAD SMELTER. Concentrate Penalties and Premiums: SULPHUR; LEAD...Read More
Primary Copper Smelting - EPA
charge material of copper concentrate mixed with a siliceous flux (often a low-grade copper ore) is ... The copper content percentage is referred to as the matte grade. The 4 smelting furnace technologies used in the U. S. are reverberatory, electric, Noranda, and flash. ..... Concentrate dryer (CD) followed by Noranda.Read More
Dryer Applications Guide - Buflovak
Drum Dryer. Drum Flaker. Vacuum Dryer. (Rotary/Pan/Shelf). Coal. X. Coke (Metallurgical). X. Coke (Petroleum). X. Color Pigment. X. Concentrated Milk. X. Confectioners Starch. X. Copper Ores. X. Copper Oxide. X. Copper Phthalocyanine. X. Copper Sodium Cyanide. X. Copper Sulphate. X. Copper Zinc Concentrates. X.Read More
SYKE 316 - Helda
autogenous lump mills and pebble mills. Both grinding stages are equipped with hydrocyclones. Flotation is carried out in three main stages. Recovered copper concentrate is thickened and filtered by a pressure filter. The filtered concentrate is conveyed into the dryer. Slag mill tailings are pumped into a nearby tailing area.Read More
pollution prevention and control techniques in the copper industry ...
Flash dryer. Concentrates. Drying applications. Fluidised bed. Concentrates. Roasting. Rotary Kiln. Various scrap and residues. De-oiling Cu scrap. Table 2. Smelting and refining furnaces. Furnace. Material Used. Comment. Reverberatory. Concentrates, black copper. Smelting of Cu concentrates elsewhere in the world.Read More
Kure Consantrator Plant - Eti Bakır
Subsequently, the material is enriched by the flotation process and then taken into the concentrator and dryer units. Finally, it transforms into a copper concentrate containing 17-18% copper. This copper concentrate is transported to the Inebolu Loading Port to be shipped elsewhere. There is non-stop stripping and drilling...Read More
process plant for recovery of copper and molybdenum concentrates. • tailings management facility. ... Design Basis Summary – Nominal Grade and Recovery. Product. Nominal Concentrate. Grade. Nominal Recovery. Copper Concentrate. 26% Cu. 90%. Moly Concentrate. 45% Mo. 55%. Average .... pressing and drying air.Read More
Application of Kumera Steam Dryers in Mineral Processing ...
Abstract. Kumera Steam Dryer has been developed particularly for nonferrous metal concentrates with steam as heating source generated from waste heat boilers. Its unique structure enables the dryer to work at high capacity, up to 240 t/h, and high availability, over 95%. With half a century of engineering experience, and...Read More
Recent Improvements at the BCL Smelter - Pyro.co.za
Mar 8, 2006 ... per hour, and a Kvaerner multi-coil steam dryer, rated at 50 t/h, supplying dried concentrate to the Flash Furnace charge bin via three 1000 ton capacity storage silos. The concentrate analysis is typically 5% nickel, 3% copper, 30% sulphur, 45% iron, and 8% silica. A pair of loss-in-weight feeders supply...Read More
Projects - CEC Mining Systems
With a diverse range of project experience and over 10 million tonnes filtered since 2011 at projects throughout the Americas, our techniques are fine-tuned, efficient and designed to meet our client's needs. | North America. POLYMETALLIC TAILINGS FILTER PLANT. POLYMETALLIC TAILINGS FILTER PLANT 5000 TPD...Read More
ISO 10251:2006 - Copper, lead, zinc and nickel concentrates ...
ISO 10251:2006 specifies methods for the determination of moisture content of a lot of copper, lead, zinc or nickel concentrate, defined as the percentage mass loss of the moisture test portion under the conditions of drying specified in this document. ISO 10251:2006 is not applicable to drying samples used for determination...Read More
Copper Mining and Processing: Everything you Need to Know
Jul 17, 2014 ... Copper is an amazing mineral with many uses. Check out the copper mining and processing practices that afford you the everyday uses of copper.Read More
Nickel: Sulfide - Mintek
Concentrate received dry. 1 rotary dryer. 2 Niro spray dryers. 1steam dryer. 1 Outokumpu flash furnace. 1 Outokumpu flash furnace. 1Outokumpu flash furnace ..... Harjavalta, Finland. Brazil. Inca Oxygen Flash Smelter. Copper Cliff. CVRD Inca. Sudbury, Ontario, Canada. Smelting (cont.) Slag Skimming Temperature ('C).Read More
Paddle Dryer & Coolers - Kilburn
Paddle Dryers / Coolers is a conduction type dryer/cooler that processes granular and powdery material. It dries ... Paddle-Dryer. KILBURN manufactures paddle dryer in technical collaboration with M/s. Nara Machinery, Japan. Paddle dryer is conduction type dryer that processes granular and ... Pyrite Copper ConcentrateRead More
COPPER Copper production
Copper production. About 80 % of primary copper production comes from low-grade or poor sulfide ores. After enrichment steps, the copper concentrates are usually ... Figure 3: Typical flow sheet for pyrometallurgical copper production from ore concentrates .... concentrate must be removed by drying before charging.Read More
Nickel Smelting and Refining
tion with copper-bearing ores, are mined from underground. Following ... Drying removes free moisture; chemically bound water is ... concentrates. Electric smelting requires a roast- ing step before smelting to reduce sulfur content and volatiles. Older nickel-smelting processes, such as blast or reverberatory furnaces, are no.Read More
Improving copper matte grade control in a concentrate flash furnace
feed mixture preparation and drying, converters, slag treatment system, SO2 fixation system, anode furnace and anode casting. A typical flash furnace is described in Figure 3. In flash smelting the fine, dried copper sulphide concentrate and silica flux with air, oxygen enriched air or pure oxygen blast and recycled flue dust...Read More
Energy Savings Model - Sofame
The mine's concentrator uses selective flotation techniques to produce zinc, lead and copper concentrates. A study of the mine's processes showed there was a waste of 30 GJ/hr of heat energy from the concentrate dryers' exhaust, while 70 GJ/hr was required to heat the slurry in the flotation process during winter. A project...Read More
Rosemont Copper Company Application for a Class II Permit ...
Nov 15, 2011 ... The copper concentrate stockpile is enclosed in a building to prevent the release of wind blown fugitives. Molybdenum concentrate slurry stored in the molybdenum filter feed tank will be pumped to a molybdenum concentrate plate and frame filter. Molybdenum filter cake will then discharge to a dryer.Read More
Recovery of elemental sulfur from zinc concentrate direct leaching ...
Aug 6, 2013 ... Characterization of DLR, distillation concentrate, and sulfur product. DLR samples were collected from a zinc refinery where a direct oxygen-rich leaching process is adopted to produce zinc metal. The moisture content of the DLR samples was examined by an atmospheric drying method using a drying...Read More
Beginners Guide to Concentrate Filtration - Outotec
By example a typical copper concentrate may have a TML of 9% moisture. Given that at the incompressible limit the cake will have a solids fraction of about 50% v/v and for solids with an sg of 4.3 the moisture would be 18.9% w/w without gas displacement. The filtration process must displace about 50% of the remaining...Read More
Page 1 This document is made available electronically by the ...
Sep 5, 2013 ... Concentrate Drying. Concentrate Smelting. REFINERY MODEL. Copper Refining. Nickel Refining. SIZE CONSIDERATIONS IN NONFERROUS SMELTING. SIZE CONSIDERATIONS IN NONFERROUS REFINING. ENERGY CONSIDERATIONS IN THE NONFERROUS METALS. INDUSTRY (Smelting...Read More
dspace cover page - Research Collection
processing traded copper concentrates. Thermal decomposition studies were initiated with thermogravimetric measurements below 1800K on three synthetic copper sulfides (chalcocite. (Cu2S), chalcopyrite (CuFeS2), and enargite (Cu3AsS4)) and two commercial copper concentrates. It was demonstrated that the absence...Read More
2 Existing OpEratiOn 2 - BHP Billiton
rich concentrate slurry using thickeners, filters and steam-coil drying. Silica flux (sand) and dust from the waste-heat boiler. (and dust collectors) is added to the dried concentrate before it passes to the flash furnace. The reaction of the copper-rich concentrate and oxygen in the flash furnace separates the material into a...Read More
Xstrata Copper - Altonorte - Sulphuric Acid on the Web
The project included the installation of a new concentrate dryer, the replacement of the reverberatory furnace with a continuous reactor, new converters and acid plant, an additional anode furnace, a second casting wheel, and a slag flotation plant. Following the project, sulphur dioxide capture increased to more than 93%.Read More
Spot copper concentrate TC/RCs dive to 4-month low on declining ...
Dec 29, 2017 ... Spot copper concentrate treatment and refining charges fell to a four-month low in line with a lower annual TC/RC agreed between Freeport McMoRan and Tongling Nonferrous.Read More