Arthur, and P.J. New plastic recycling group targets polluted rivers.

The process concept is illustrated in Fig. It is noted that as a comparison, the lead recycling industry in the United States is typically made up of several regional plants. Seit dem Jahr 2008 macht unsere Initiative Mehr. 0000026210 00000 n A/Prof Sbastien Perrier. 0000072893 00000 n Grobler, S Sondashi and F.J. Chidley. 25,26 ** **Note: The energy data given here for mining (0.5% Cu ore), milling and flotation, and electrorefining are based on the data of Marsden, 26 whereas the data for smelting the produced concentrates are based on the data of Coursol et al. 2). J.O. 0000073128 00000 n The Commodities Research Unit of the United Kingdom estimates that the total European Union (EU) generation (2008 data) of WEEE is some 10 million tonnes per year, of which 70%, or 7 million tonnes per year, are collected for treatment, with about 96% of the material being treated within the EU.

2 scrap shown as a separate bar from 2005 on. Built into the front part of the sludge tank, this one-stage filter system separates solids from sewer water. S. Nikolic, J.S. The line offers an additional production capacity of 12 000 tons, bringing our total capacity to 40 000 tons, Mr Dhoest asserts. Modern, Portland Cement Association Research and Development Information 5420 Old Orchard Road Skokie, IL U.S.A. 60077-1083 Fax (847) 966-9781 (847) 966-6200 PCA R&D Serial No.

US Bureau of Mines, Minerals Yearbook-Volume I: Metals and Materials (Washington, DC: US Department of the Interior, Bureau of Mines, 1989). Furthermore, unlike some nonmetallic substances, nonferrous metals do not lose their chemical or physical properties in the recycling and subsequent refining steps and hence can be recycled many times over. COKE PRODUCTION FOR BLAST FURNACE IRONMAKING By Hardarshan S. Valia, Scientist, Ispat Inland Inc INTRODUCTION A world class blast furnace operation demands the highest quality of raw materials, operation, Workshop on Environmental and Health Aspects of Coal Ash Utilization International workshop 23 rd 24 th November 2005 Tel-Aviv, Israel Coal ash utilisation over the world and in Europe Hans-Joachim Feuerborn, Chem 111 A/Prof Sbastien Perrier Room: 351 Phone: 9351-3366 Email: s.perrier@chem.usyd.edu.au Unless otherwise stated, all images in this file have been reproduced from: Blackman, Bottle, Schmid, Mocerino, Metals and Non-metals Comparison of physical properties of metals and non metals PHYSICAL PROPERTY METALS NON-METALS Physical State Metallic lustre (having a shining surface) Mostly solids (Liquid -mercury), ZERO WASTE ELECTRIC ARC FURNACE (EAF) STEELMAKING CHAPARRAL STEEL COMPANY TARGET Libor F. Rostik ChaparraI Steel Company Midlothian Texas EPA Region III Waste Minimization/Pollution Prevention Technical, Developments and trends shaping the future for Waste-to- Energy technology suppliers 21 st October 2015 Copenhagen, Denmark Edmund Fleck ESWET President 2 Contents 1. W.R. Hibbard Jr, Metall.

Die Trennung der Prozessschritte ermglicht eine zustzliche Verarbeitungskapazitt von bis zu 100.000 Tonnen niedrigkupferhaltiger Rohstoffe pro Jahr. 5, 2014 DOI: /s 2014 The Minerals, Metals & Materials Society ISASMELT TM for the Recycling of E-Scrap and Copper in the U.S. Case Study Example of a New Compact Recycling Plant GERARDO R.F. Chapman and F. Roberts, Metal Resources and Energy, (London, UK: Butterworth Scientific, 1983). 0000004809 00000 n Nevertheless, important progress toward improved collection is being made by several interested parties including both computer companies and recyclers. 5. 0000041235 00000 n 0000015075 00000 n Introduction IWR is an integrated system, realised by different Italian companies, manufacturers, Resources 2014, 3, 152-179; doi:10.3390/resources3010152 Review OPEN ACCESS resources ISSN 2079-9276 www.mdpi.com/journal/resources Metal Extraction Processes for Electronic Waste and Existing Industrial, Our Environmental Protection Plan RECYCLING CAPABILITIES AND ENVIRONMENTAL ACCOMPLISHMENTS WHO WE ARE Since day one, East Penn has made safe recycling an everyday practice. The consumption of copper in the United States now approaches some 2 million tonnes per year. A minimum amount of freshwater makeup and demineralized water makeup is required for the plant and waste heat boiler, respectively. By comparison, the total estimated energy consumption to produce cathode copper from ore analyzing 0.5% Cu ore (including mining, concentrating, smelting, electrorefining, and transporting cathodes to market) is of the order of 6800 kwh of electricity per tonne of cathode copper and MJ of fossil fuel per tonne of cathode copper. Reck and T.E.

Top Performance for flexible applications. The investment was announced during a ground-breaking ceremony for a new raw materials warehouse which signals the completion of an emissions reduction programme agreed with the German authorities in 2006. Dies ermglicht eine wirtschaftliche und umweltschonende Verarbeitung einer besonders groen Bandbreite von Materialien. Introduction 3. In particular, the ISASMELT TM technology has been adapted to handle the recycling of a wide range of metals, including precious metals, copper, lead, nickel, zinc, and tin Two successful examples of the application of the ISASMELT TM technology to the recycling of base and precious metals are as follows: Aurubis A.G. ISASMELT TM plant, located in Lnen, Germany Umicore ISASMELT TM plant located in Hoboken, Belgium Figures 5 and 6 show the schematic process flowsheets for the Aurubis and Umicore plants, respectively.

The Aurubis A.G. ISASMELT TM plant (Fig. Metallurgy: (Extracting metal from ore), Metals and Non-metals. Optimizing DRI production using natural gas.

7. 8).

1 copper scrap or No. After sorting of the collected waste electronic and electrical material, and separation into subfractions, much of the copper and precious metalrich material produced are currently exported from the United States for treatment elsewhere.

M.E. This article describes new opportunities for the U.S. recycling industry to yield full value from collected, sorted, and separated waste metals, in particular, e-scrap and lower grade copper scrap by the use of ISASMELT TM technology. Das Multi-Metal-Recycling bei Aurubis ist angefangen vom Elektronikschrott bis hin zu industriellen Reststoffen als umweltschonendes und energiesparendes Recycling ein wesentlicher Nachweis von Nachhaltigkeit in der Wertschpfung. sagt Dr. Franz-Josef Westhoff, Werksleiter am Standort Lnen. Highlights of last lecture. This also includes, High-tech recycling of critical metals: Opportunities and challenges Application know-how Metals Chemistry material Material science solutions Metallurgy Material solutions Recycling Christina Meskers, Craving energy Supplying our energy needs: Source of energy in the US Resources: Fossil Fuels Energy consumption in the US Reading: Ch 13 Oil and gas formation Oil and gas formation 1. The atomic weight of carbon is 12.0107 u, so a mole of carbon has a mass of 12.0107 g. Why doesn t a mole of, Assessing the Management of Lead in Scrap Metal and Electric Arc Furnace Dust Final Report EPA530-R-09-004 April 2009 U.S. Environmental Protection Agency Office of Resource Conservation and Recovery With, What is Cement? In combination with a flow-optimised, symmetrical piping arrangement, this results in significantly reduced fuel consumption. Rankin, Minerals, Metals and Sustainability: Meeting Future Material Needs (The Netherlands: CRC Press, 2011). This document covers the, Coal Properties, Sampling & Ash Characteristics by Rod Hatt Coal Combustion, Inc. Versailles, KY 859-873-0188 Introduction The Powder River Coal is classified as sub-bituminous ranked coal. Das ist ein bemerkenswertes Ergebnis, weil die Kupferproduktion nahezu konstant geblieben ist, der Anteil an niedrigkupferhaltigen Rohstoffen aber deutlich zugenommen hat. erklrte Peter Willbrandt abschlieend. Ihr Mastab ist ein qualitativ hochwertiger Journalismus mit allen Facetten einer modernen Berichterstattung. 6 The trend in the quantity of U.S. collected and recycled electronics in recent years is illustrated in Fig. 0000001316 00000 n To ensure its position at the forefront of the industry, Aurubis will pursue ongoing improvement to proactively tackle the possible challenges of international competition. 22. The Umicore ISASMELT TM plant (Fig. We havedeveloped our own, efficient procedures for processing very complex raw materials, and we utilise our special expertise to develop alloys in order to support our customers product developments as well as our markets, both now and in the future. Collaboration with UPCAST has been very transparent and supportive throughout the whole process, Mr Dhoest declares. The KDU is driven by a power- and pressure-controlled hydraulic pump which is powered by the truck's power take-off. 1 illustrates the trends in the net exports and consumption of copper in scrap in the United States for the period Data on copper flows within the United States are discussed here. Beforehand, the by-product lead sulfate from the residue is converted into lead carbonate via a further partner of Aurubis, Jean Goldschmidt International SA (Belgium). Supplying our energy needs: Source of energy in the US, Continuous flow direct water heating for potable hot water, Effect of Magnesium Oxide Content on Final Slag Fluidity of Blast Furnace, LIFE-CYCLE IMPACTS AND COSTS OF MANGANESE LOSSES AND RECOVERY DURING FERROMANGANESE PRODUCTION. This melt also serves to collect all the precious metals present in the feed. 3. The amount of CO 2 emissions per tonne of copper produced by the process described here would be about 10% of the CO 2 emissions for producing 1 tonne of copper from ore. 21,22 The metallic copper serves to completely absorb all the precious group metals present in the feed material. Valuable metal resources are not dumped but returned to the cycle. We will consistently expand our business in the multi-metal sector to include gold, silver, nickel, tin, lead and platinum group metals, as well as minor metals such as selenium and tellurium, for example. Learn how your comment data is processed. (a) What do you understand by the terms (i) electrolytes (ii) non-electrolytes? This reduces body weight and cuts cleaning and maintenance outlay. It is noted that based on the different ISASMELT TM plants discussed by Alvear and Nikolic, 15 the ISASMELT TM process has proven its ability to handle an extremely wide range of feed materials from the perspective of both physical and chemical characteristics, and a plant can be designed to handle higher or lower tonnages.

F. Kongoli and R.G. In 2017, the company purchased its second UPCAST production line, which was installed at Aurubis site in Olen, Belgium. 38 (London, UK: Commodities Research Unit 2011). 0000070067 00000 n Our multi-metal recycling strategy combines the efficient use of resources and energy, covering the input of increasingly complex raw materials and steady growth of the recovered metal volumes, especially the minor metals, as well as flexible raw material input. This was followed by a fire-refining operation to produce high-grade copper ingots for subsequent reuse. 4, containing an estimated tonnes of contained copper, Table II (authors estimate)). It does not constitute or form part. Runs to refill with jetting water are dispensed with, fuel and water consumption reduced. Mackey, and C. Daz, Pyrometallurgy 1, 649 (2010).

A hydraulic cement made by finely pulverizing the clinker produced by calcining to, RECENT DEVELOPMENTS IN FLOTATION REAGENTS TO IMPROVE BASE METAL RECOVERY W.A. 0000002081 00000 n Installation in the fresh water tank - patented. Zinc sulfate is used as a trace element carrier in the feeding and fertilizer industry. 0000071785 00000 n In comparison with other sewer cleaning vehicles, KAISER vehicles offer up to 4.5 tons more payload. Ltd. Bangalore, China Energy efficiency report Objective: 16% reduction in primary energy intensity by 215 Overview 211-211 (%/year) Primary intensity (EU=1) 222 -- -2.8% ++ CO 2 intensity (EU=1) 294 -- -2.5% + CO 2, Pol. 0000072003 00000 n Trends in U.S. net exports and consumption of copper in scrap, , in thousands of short tons.

1 scrap and other forms of clean copper scrap. Thanks are given to Xstrata Technology for permission to publish this article.

Bleiben Sie auf dem Laufenden und erhalten Sie einmal wchentlich den RECYCLING magazin Newsletter. As a consequence, the KDU can safely run dry and is unaffected by dirty water.

Aurubis A.G. ISASMELT TM plant as part of the Kayser Recycling System. Although all steps are important, it is the near-final processing step, producing a payable metal product, that is ultimately the key to successfully and sustainably recycling these materials.

High-tech recycling of critical metals: Opportunities and challenges, []n. Craving energy. The oxygen transfer process in smelting is achieved through the controlled oxidation of iron in the slag (FeO) and subsequent formation of some magnetite (Fe 3 O 4 ). Warner (Warrendale, PA: TMS, 2009), pp P.S. Copper Scrap: U.S. Trends As discussed, Fig. A compact, regional metric tonnes per year ISASMELT TM plant is described in the article for the treatment of copper and e-scrap, processing this into copper ingots or anode quality copper for the market. PHYSICAL SCIENCES: CHEMISTRY Test 6: Chemical change, SINTERING AND PELLETISATION OF INDIAN IRON ORES, Short Communication Energy Recovery from Waste of Printed Circuit Boards in Plasmatron Plasma Reactor, IWR Integrated Waste Recycling. Young, P.R. for a clean city. Grobler, S Sondashi and F.J. Chidley Betachem (Pty) Ltd ABSTRACT Some of the challenges facing the flotation of base metal, Sustainable Plastics with Reduced Carbon Footprint & Reduced Waste Joseph P. Greene California State University, Chico Chico, CA 95929-0789 Abstract Plastic products can be made more sustainable by reducing, 1 GUIDELINES FOR PROCESSING AND USING REFUSE DERIVED FUEL (RDF) IN CEMENT INDUSTRY August, 2012 Government of Pakistan Pakistan Environmental Protection Agency (Ministry of Climate Change) Islamabad 2, FEATURES AND BENEFITS OF DIFFERENT PLATINUM ALLOYS Kris Vaithinathan and Richard Lanam Engelhard Corporation Introduction There has been a significant increase in the world wide use of platinum for jewelry, Balancing chemical reaction equations (stoichiometry) This worksheet and all related files are licensed under the Creative Commons Attribution License, version 1.0. This is now the second UPCAST line we have purchased since 2000. 1 copper, large quantities of No.

Ich kann meine Einwilligung gegenber der DETAIL Business Information GmbH jederzeit widerrufen. 0000014085 00000 n Even possible to work with in muddy canal.

In addition, Fig. 66, No. 2 824 Alvear Flores, Nikolic, and Mackey Tonnage, 1000s short tons Total Scrap Consumed Direct Melt Scrap Net Exports Refined Scrap Year Fig. In the early part of the nineteenth century, when the main uses for copper were essentially in applications for locomotive firebox components and for ship s sheathing, copper recycling was common. 2086 The Reduction of Resource Input, UTILISATION OF NON-FERROUS SCRAP Every year in New Zealand significant quantities of scrap metal are produced both as industrial off-cuts and when metal products wear out. We have set our sights on ensuring that our actions serve the economy, the environment and people. As the recycling market grows, these plants could be scaled up to suit the growing rate of scrap collected. The cooled gases are then cleaned of dust in the hot electrostatic precipitator or in a bag house (with additional gas cooling). Coal Combustion Product (CCP) Production American Coal Ash Association (ACAA), 2005. <]/Prev 909710>> Long-term planning and business security of the Grillo zinc sulfate plant the last remaining substantial plant of its kind in Europe. ZVU Engineering a.s., Member of ZVU Group, WASTE HEAT BOILERS Page 2, WASTE STREAM 2Y51 Analytical Services Process Facilities - North Labs, PRINTED CIRCUIT BOARD RECYCLING IN AUSTRALIA, Storage and treatment of cathode ray tubes (CRTs) and display equipment containing CRTs, Coal Properties, Sampling & Ash Characteristics by Rod Hatt Coal Combustion, Inc. Versailles, KY 859-873-0188, RECOVERY AND ENERGY SAVINGS OF ALUMINUM CAN BEVERAGE CONSUMED IN GENERAL AND VOCATIONAL TECHNICAL HIGH SCHOOLS, Chem 115 POGIL Worksheet - Week 4 Moles & Stoichiometry. The ISASMELT TM furnace treating the above material essentially represents a slag reaction process, wherein the fresh feed of e-scrap and copper scrap is introduced to the furnace and digested within the molten slag phase as shown in Fig. Im gleichen Zeitraum wurden fast 40 Prozent mehr Recyclingrohstoffe eingesetzt.

0000071885 00000 n J.L. Equivalent wt.% in original WEEE material: % Balance Tonnes Equivalent wt.% in e-scrap: 81.6%, typically mostly SiO2, Al2O3, some Fe and Al metals and plastics Estimated contained value (rounded) of above smelter grade e-scrap at typical current prices USD/tonne $4600 It is noted that the term WEEE in the EU generally includes all waste electronic and electrical materials, whereas in the United States, the amounts of waste electronic and electrical materials are often counted separately but sometimes used interchangeably. Aktuell sind dort sieben Mitarbeitende beschftigt. Putting waste to good use and producing a sustainable alternative to fossil fuels, Swallow Street recycling facts and figures in partnership with Bywaters, Tokyo Steel s Views to Global Warming revised on June 25, 2010 with the latest data, LCA EXPERIENCE IN THE FIELD OF RECYCLING OF PLASTICS FROM ELECTRONIC WASTE, CONTENTS. 0000002920 00000 n Vol. At the same time, NIMBY syndrome is becoming stronger day by day. Compliance, Contents Introduction to waste treatment technologies 3 Section 1: The treatment of recyclable waste 4 Bulking facilities 5 Materials Reclamation Facility (MRF) 6 Reuse and recycling centres 8 Composting, CAT GAS SOLUTIONS 97 MW of Cat coal seam methane power in New South Wales, Australia SMARTER ENERGY SOLUTIONS From natural gas combined heat and power (CHP) for facilities to alternative biogas electric, Key Questions & Exercises Chem 115 POGIL Worksheet - Week 4 Moles & Stoichiometry Answers 1. Of course, no company could survive if it was not sufficiently equipped to answer the needs of its customers. TOXIC METALS FROM NON-FERROUS METAL MELTING (Adopted December 15, 1994) For the purpose of this rule, the following definitions shall apply: Introduction to Waste Treatment Technologies. The same criteria could be applied to the proposed ISASMELT study case to expand the plant throughput in the future if market conditions allow for it. xref

The filtered water is channelled directly (without settling basin) to the KAISER pressure transformer for further jetting operations. Bogota, Colombia Dan Devlin, Tax and Development Programme September 2015 BACKGROUND Background Challenges in raising revenue from extractives, Advanced Metallurgical Modelling of Ni-Cu Smelting at Xstrata Nickel Sudbury Smelter N. Tripathi, P. Coursol and P. Mackey Xstrata Process Support M. Kreuhand and D. Tisdale M. Kreuh and D. Tisdale Xstrata. 0000056559 00000 n 6) is part of a pyroand hydro-metallurgy circuit designed by Umicore, where copper and lead are used as base-metal collectors to recover precious metals, platinum group metals (PGMs), and other valuable elements. ALVEAR FLORES, 1,4 STANKO NIKOLIC, 2 and PHILLIP J. MACKEY 3,5 1. Baldo 2 Dipartimento di Scienza dei Materiali ed Ingegneria Chimica, Politecnico di Torino, Italy, WASTE HEAT BOILERS CONTENTS 1 INTRODUCTION 3 2 CONCEPTION OF WASTE HEAT BOILERS 4 2.1 Complex Solution4 2.2 Kind of Heat Exchange5 2.3 Heat Recovery Units and Their Usage5 2.4 Materials, Pellet Process - Uses and Exposures 1 PROCESS - MANUFACTURING & USES 1 1.1 Manufacturing of pellets 2 Pellets are formed from the raw materials fine ores and additives of < 0.05 mm - into 9-16 mm spheres. Outstanding efficiency, easy on the environment. Damit soll das globale Angebot zur Rckfhrung und Entsorgung von Elektro- und Elektronikaltgerten sowie das Angebot fr Umwelt-Compliance-Lsungen erweitert werden. 9 ISASMELT TM for the Recycling of E-Scrap and Copper in the U.S. Case Study Example of a New Compact Recycling Plant 831 metal content of the slag warrants it, this slag can be transferred to a small rotary furnace for reduction to a Pb-Sn alloy that can be collected and then sold. Copper flows in the United States for the years (in 1000s tonnes of contained copper) 5 Category a Primary refined copper Cu scrap imports (as t of Cu) Refined Cu imports Cu produced from secondary Cu b Copper exports as scrap (as t of Cu) c Apparent total Cu supply d,e Apparent consumption of refined Cu Sources: U.S. Geological Survey, U.S. Department of Commerce, U.S. International Trade Commission, and Copper Development Association. A. Kvithyld, C. Meskers, R. Kirchain, G. Krumdick, B. Mishra, M. Reuter, C. Wang, M. Schlesinger, G. Gaustad, D. Lados, and J. Spangenberger (Warrendale, PA: TMS, 2013), p F. Vanbellen and M. Chintinne, The Precious Art of Metals Recycling, Advanced Processing of Metals and Materials, ed. Um seine italienischen Kunden noch intensiver betreuen zu knnen, hat Vecoplan in Ferrara ein eigenstndiges Vertriebsbro mit Werkstatt erffnet. That is why the company, at the end of 2017, introduced its new strategy with the central objective to develop the group from a copper producer into a multi-metal provider.

Henstock, The Recycling of Non-Ferrous Metals, International Council on Metals and the Environment (ICME) (Ottawa, ON: ICME, 1996), pp P.F. Waste Incineration Plants Modern Technology for a better Environmental Welcome at Hafner! 0000004949 00000 n Hence, there is an overall energy saving of approximately 13 U.S. gallons of oil per tonne of copper scrap if the copper scrap material were to be treated in a plant in the United States rather than exported across the Pacific. Song-Yi Kim * / and, 2nd India-Japan Energy Forum Practical Examples of Heat Regenerative System at Steelmaking Works On Monday 4 February 2008 in Delhi Nisshin Steel Co., Ltd. Yukio Tomita 1 Structure of the Regenerative, CEFC financing first for major Western Australian waste-to-gas project Up to $50 million CEFC co-finance to convert municipal, commercial and industrial waste into energy using world-leading Australian, REFERENCES American Coal Ash Association (ACAA), 2006. 6 Boliden has reported 14 that in 2011, out of a batch of 2.7 million tonnes of WEEE material collected within the European countries of the EU (estimated by the writers to represent some 30% of the total collected in the EU per year), that upon sorting and separation, some tonnes of what is known as e-scrap or smelter grade e-scrap was obtained (essentially representing the e-scrap and Amount/Year ( Mill.

High-performance vacuuming of dry and wet materials. AN OFFER TECHNOLOGY FOR THE DISPOSAL OF M6 PROPELLANT WASTE. The resulting substances from, Lecture 7 Zinc and its alloys Subjects of interest Objectives/Introduction Extraction of zinc Physical properties of zinc Zinc casting alloys Wrought zinc alloys Engineering design with zinc alloys Objectives, GmbH State-of-the-art recycling technology The ANDRITZ GROUP Overview Company ANDRITZ AG, Graz, Austria (Group headquarters) More than 220 production and service sites worldwide Employees: approx. Ohne die modernen Werkstoffe der NE-Metallindustrie am Anfang der Wertschpfungskette funktioniert die Infrastruktur des Industrielandes Deutschland nicht. 0000071388 00000 n 271 0 obj <> endobj This material is essentially high-grade factory scrap, the so-called No. Mit dieser Initiative zeigen wir, wofr unsere Branche beim Klimaschutz steht: Erfolgreiche Bilanzen, konkrete Leistungen und Effizienz-Erfolge. About ESWET 2. Der flexible Einsatz immer komplexerer Sekundr-Rohstoffe sowie eine stetige Steigerung der zurckgewonnenen Menge an Metall das ist die Strategie des Multi-Metal-Recyclings bei Aurubis und verbindet Ressourcen- und Energieeffizienz. %PDF-1.4 % As discussed by Alvear and Nikolic, 15 the ISASMELT TM process has the flexibility to allow smelt-, 8 830 Alvear Flores, Nikolic, and Mackey Fig. The outstanding performance, higher payload and low maintenance requirements ensure the vehicles high operational efficiency. That is why KAISER invests in pioneering product strategies, customer proximity, a strong branding policy and, last but not least, a powerful corporate culture. Electrical and E-Scrap Electrical and e-scrap, or more generally what is known now in many countries as waste electrical and electronic equipment (WEEE), covers a wide range of materials and products from used electrical products, including household appliances and the like, to used electronic products such as computers, 3 ISASMELT TM for the Recycling of E-Scrap and Copper in the U.S. Case Study Example of a New Compact Recycling Plant 825 cell phones, and so on. The cost of incineration, Boliden s Capital Markets Days 7-8 June 2006 Odda, Norway Mines Growth Projects President BA Mines Jan Mostrm Mines Smelters Zinc Copper Boliden s Capital Markets Days 7-8 June 2006 Odda, Norway 2 Ore, To make this website work, we log user data and share it with processors. TREATMENT OF E-SCRAP AND COPPER SCRAP BY THE ISASMELT TM PROCESS Isasmelt TM Principle ISASMELT TM technology 15,18 20 is based on the use of a stationary, vertical furnace design that employs a top-submerged lance injection system to provide highly efficient smelting of the feed, which SULPHURIC ACID PLANT LEACHING & ELECTRO- WINNING SO 2 Process Gas SMELTER Cu bullion PLANT IN OLEN Ni, As PM- CONCENTRATION Matte Slag Precious metals H 2 SO 4 Cu Ag, Au, Pt, Pd, Rh, Ru, Ir Speiss residues PM-REFINERY Lead bullion SPECIAL METALS REFINERY LEAD BLAST FURNACE In, Se, Te Aggregate for concrete LEAD REFINERY Pb, Sn Sb, Bi Fig.