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Crusher for spent pot liners

  • (PDF) Landfilling of produced spent pot liner in aluminium

    As the world's capacity for aluminium production increases, the amount of waste connected with this industry is also increasing. Spent pot liner (SPL) is a one of the most important solid waste generated by the aluminium industry during the

  • Process for the preparation of silicon carbide from spent

    We claim: 1. A process for the preparation of silicon-carbide from spent pot liners generated from aluminum smelter plants, the said process comprising the steps of: a. crushing the spent pot liner to size of half-inch to dust, followed by treating it with concentrated chromic acid, for a period of 15-25 minutes, b. washing the above said reaction product with distilled water until the

  • EGA Signs Deal To Provide 27,000t Of Spent Pot Lining To

    Jul 30, 2018· The firm notes that this latest agreement is unique, as EGA has been supplying spent pot liner for repurposing into cement for the entirety of this decade, the agreement in question is the first ever to do so directly with a cement company and not by way of a third-party supplier. EGA has supplied spent pot lining to Gulf Cement for testing

  • Conversion of byproduct carbon obtained from spent pot

    Spent pot liners are not only contaminated by fluoride but also by other toxic elements such as cyanides (formed at high temperature reaction with atmospheric nitrogen), alkalis and aluminum. Table-1 below shows typical range of the contaminants in such discarded pot liners along with concentration of these toxic elements in SPL carbon powder

  • EGA Sends First Shipment of 5,000 MT of Spent Pot Lining

    Aug 22, 2017· UAEs Emirates Global Aluminium (EGA) announced last week the first shipment of spent pot lining to British waste management firm Befesa for recycling. According to the EGA press release, the firm shipped approximately 5,000 metric tons of the spent lining to Befesa for reuse in industries including cement, fiberglass, and ceramics. Pot lining has a []

  • optimization in the treatment of Spent pot Lining - A

    3.3 Characterization of spent pot liner 21 3.3.1 Thermo gravimetric Analysis (TGA) / DSC 21 3.3.2 XRD analysis 21 3.3.3 Ultimate and Proximate analysis 21 3.3.3.1 Moisture content 21 3.3.3.2 Volatile matter 22 3.3.3.3 Fixed carbon content 22 3.3.4 SEM-EDX analysis 22

  • Effects of long exposure to spent potliner on seeds, root

    Sep 07, 2017· Spent pot liners (SPL) induced DNA damage and nuclear alterations in root tip cells of Allium cepa as a consequence of programmed cell death. Ecotoxicology and Environmental Safety, 74, 882888. CAS Article Google Scholar Andrade-Vieira, L. F., Campos, J. M. S., & Davide, L. C. (2012). Effects of spent pot liner on

  • Treatment and Reuse of Spent Pot Lining, an Industrial

    The ELKEM process for recycling of Spent Pot Liners, (2/1994). Google Scholar. 14. D.G. Brooks et al. Thermal treatment of spent potliner in a rotary kiln, (Light Metals 1992). Google Scholar. 15. G. Felling and P. Webb, Spent potlining treatment using the REYNOLDS METALS low temperature process. (35th Annual Conference of Metallurgists, CIM

  • (PDF) Landfilling of produced spent pot liner in aluminium

    Spent pot-liner (SPL) is a hazardous solid waste produced by the aluminum industry. Although its composition may vary, fluoride and cyanide salts as well as aluminum are predominant components. A

  • EGA starts-up new AED 15 million spent pot lining pre

    Crusher will pre-treat spent pot lining, a by-product of aluminium smelting, for re-use by UAE cement industry Facility to be the largest in the Gulf region, capable of crushing 60,000 tonnes of SPL annually

  • Kinetics of fluoride removal from spent pot liner leachate

    Dec 01, 2015· Groundwater contaminated with spent pot liner leachate (SPLL) was treated with calcite (CaCO 3) and CO 2 in a series of free drift batch reactor kinetic experiments with the aim of optimizing fluoride removal. In order to better understand the reaction kinetics for SPLL, the pseudo-second order (PSO), four and five parameter Hill (Hill 4 & Hill 5) models were applied to observed fluoride

  • Spent potlining - Wikipedia

    Spent Potlining (SPL) is a waste material generated in the primary aluminium smelting industry. Spent Potlining is also known as Spent Potliner and Spent Cell Liner. Primary aluminium smelting is the process of extracting aluminium metal from aluminium oxide (also known as alumina). The process takes place in electrolytic cells that are known as pots. The pots are made up of steel shells with

  • Asphalt Plant Spare Parts Asphalt Plant Parts CMS Cepcor

    CMS Cepcor® is the first choice for aftermarket asphalt plant spare parts, especially where the original equipment manufacturer is no longer able to support classic plant models. In addition to common paddle mixer wear parts, CMS Cepcor® has developed an extensive range of quality replacement parts to suit your whole plant including:-.

  • Combustion and emissions analysis of Spent Pot lining (SPL

    Sep 20, 2019· Spent Pot lining (SPL) is a carbonaceous material generated during the primary aluminum smelting process. SPL is a hazardous waste but the high energy density (carbon rich fraction) and good environmental impacts (toxic materials such as cyanides are destroyed at temperature well above 1000 °C) of the treated SPL (water washed followed with and NaOH

  • Spent pot lining project (feasibility of an agreement

    clear the stockpiles of spent pot liner (SPL) present in Queensland, New South Wales, Victoria and Tasmania, over a ten year or similar period. The project aims to determine the feasibility of such an agreement approach, and if feasible, what might be required to address the circumstances of the different SPL stockpiles across the jurisdictions. _

  • Fruit Presses and Crushers for Making Wine, Cider, Beer

    Crusher and Destemmer - Motorized - Partially Stainless, Enoitalia. $1,099.99. Ships From Manufacturer (July-August 2021) Select Options. Crusher and Destemmer - Stand and Chute - All Stainless, Enoitalia. $309.99. OOS or Seasonal, Join Waiting List. Buy. Crusher and Destemmer - Manual - Partially Stainless, Enoitalia.

  • cone crusher liner selection Wear Parts For Industry

    Cone crusher liner selection, which is very important selection for user. Cone crusher liners need periodic replacement to protect cone crusher and keep the output, so the better selection, the less cost and more profit.In this post, we will discuss from material selection,cavity selection and foundry selection.

  • Spent pot liner recycling - Ultromex

    Ultromex has developed CARBOMEX - a low cost plant and process to treat and fully recycle spent pot liners so that they can be transported safely and disposed of permanently & sustainably. Recovers any trapped aluminum and salts Eliminates cyanides, fluorides & other toxic contaminants All effluents made safe and compliant for disposal

  • EGA announces start-up of new AED 15m spent pot lining pre

    May 27, 2019· EGA announces start-up of new AED 15m spent pot lining pre-treatment and crusher facility. Emirates Global Aluminium (EGA) has announced the start-up of a new AED 15 million pre-treatment and crusher facility for spent pot lining in a step forward for the recycling of industrial waste.

  • (PDF) Hazardous waste treatment for spent pot liner

    Jan 01, 2018· The spent pot liner is the largest solid waste produced by the electrolytic aluminum industry, composed of a series of substances that accumulate in the containers with reduced aluminum during the

  • Disposal Options For Spent Potliner

    Disposal Options For Spent Potliner By Robert L. Kohnen, P.E. Introduction. Spent potliner (SPL) is produced by the Aluminum Industry, worldwide, at an estimated rate of 650,000 tonnes per year. This material is generally comprised of a "first cut" (which is the carbon containing fraction) and the "second cut" (which is the refractory

  • Spent Potlining Challenges - Regain Materials

    Spent Potlining Characteristics. The aluminium reduction cell, or pot contains a lining of refractory and carbon blocks and bricks that contains the hot cryolite and metal at around 970 degrees centigrade. Over time this lining is worn away and

  • Aluminium Smelting - Reprocessing of Spent Pot Linings

    Oct 10, 2002· Aluminium Smelting - Reprocessing of Spent Pot Linings. Globally, aluminium smelters produce in excess of 500,000 tonnes of spent pot lining (SPL) each year, and safely disposing of this unavoidable but hazardous waste product is a challenge faced by all aluminium smelters. In many cases, SPENT POT LINING is disposed of in landfill, but

  • (PDF) Gainful utilization of spent pot lining - A

    Spent Pot Lining (SPL) or Spent Cathode is a solid waste produced by the aluminium. industry during the manufacture of aluminum metal in electrol ytic cells. After 3

  • (PDF) Hazardous waste treatment for spent pot liner

    Jan 01, 2018· The spent pot liner is the largest solid waste produced by the electrolytic aluminum industry, composed of a series of substances that accumulate in

  • Spent Pot Liner Utilization in Cement & Steel Industry

    Spent pot lining (SPL) and carbon dust, both being forms of process waste generated in the reduction process, are recycled within the cement industry in UAE. RUSAL : Spent potlining (SPL) trial taken for utilization. The behavior of cyanide and fluoride under high temperature treatment has been investigated.

  • CYTOGENOTOXICITY OF SPL (SPENT POT LINER) BY

    SPL (Spent Pot Liner) is a toxic solid waste generated by aluminum industry during the manufacturing of aluminum metal in electrolytic cells. It has a composition highly variable including fluoride salts, cyanides, metals and organic compounds. In Brazil, aluminum industries generate about 35,000 t of

  • EGA opens spent pot lining pre-treatment, crusher facility

    May 26, 2019· Emirates Global Aluminium, EGA, today announced the start-up of a new AED15 million pre-treatment and crusher facility for spent pot lining in a step forward for the recycling of industrial waste. The new facility is an important part of EGAs ongoing commitment to reducing and re-using industrial waste.

  • EGA to start processing spent aluminium smelting pot

    Jul 26, 2018· Last year EGA supplied more spent pot lining to the UAEs cement industry than it produced. EGA has been supplying Gulf Cement with spent pot lining via third parties for testing since 2015. Globally, the aluminium industry produces more than 1 Mt/y of spent pot lining according to industry experts, and much is stored indefinitely.

  • Update on Spent Potliners Treatments: Kinetics of Cyanides

    Spent pot liner (SPL) is a one of the most important solid waste generated by the aluminium industry during the manufacture of aluminium metal in

  • Spent Pot Liner (SPL) induced DNA damage and nuclear

    Spent Pot Liner (SPL) induced DNA damage and nuclear alterations in root tip cells of Allium cepa as a consequence of programmed cell death. Andrade-Vieira LF(1), Gedraite LS, Campos JM, Davide LC. Author information: (1)Department of Biology, Federal University of Lavras, Box 3730, CEP 37200-000 Lavras-MG, Brazil. [email protected]

  • Spent pot lining project (feasibility of an agreement

    the feasibility of using an agreement between industry and governments to clear the stockpiles of spent pot liner (SPL) present in Queensland, New South Wales, Victoria and Tasmania, over a ten year or similar period. The project aims to determine .

  • Amazon: for recycling

    McKay 12 oz. Metal , Heavy-Duty Wall-Mounted Smasher for Aluminum Seltzer, Soda, Beer Cans and Bottles for Recycling - Black. 4.5 out of 5 stars. 9,976. The is entirely made of steel for added durability and the rubber bottom ensures it doesnt slip when in use. The is entirely made of steel for added

  • Best Demonstrated Available Technology (BDAT)

    SPENT ALUMINUM POTLINERS K088 Fred Chanania Chief, Waste Treatment Branch Elaine Eby Work Assignment Manager U.S. Environmental Protection Agency Office of Solid Waste Aerial Rios Building (5101) 1200 Pennsylvania Avenue,

  • Removal of Fluoride from Spent Pot Liner Leachate Using

    KEYWORDS: leachate treatment, spent pot liners, fluoride removal, ion exchange. Introduction Spent pot liner (SPL) is a hazardous solid waste produced at cell houses of aluminum smelters and is a potential source of fluoride pollution. It contains a high level of fluoride, ranging from 7.6 to 21.2% (Kumar, unpublished). Fluoride and fluoro

  • FINAL Waste Management Plan and Schedule for Building 1

    The pot rooms within each pot line are separated by a courtyard. Each pot linehas the capacity to hold 120 pots. Each pot contains an anode and a cathode. The anodes are currently in the process of ing removed from the be cathodes. There are 451 remaining cathodes that are lined with a carbon cathode (pot liner). One

  • Recycling possibilities of spent potlining from the

    Recycling possibilities of spent potlining from the aluminum industry N. Samec1, D. Mikša2 & F. Kokalj1 1University of Mariboru, Faculty of Mechanical Engineering, Slovenia 2Talum d.d., Slovenia Abstract Spent potlining (SPL) from aluminum reduction cell cathodes presents a major environmental concern in the primary aluminum industry.

  • EGA opens spent pot lining pre-treatment, crusher facility

    May 26, 2019· Worldwide, the aluminium industry produces over one million tonnes of spent pot lining every year according to industry experts, with much kept in indefinite storage without economic use. The new pre-treatment and crusher

  • Spent pot liner from aluminum industry: genotoxic and

    Spent pot liner (SPL) is a toxic solid waste generated in the aluminum mining and processing industry. SPL is considered as an environmental pollution agent when is dumped on environment. Thus, it is important to access its toxicological risk for the exposed organisms. The comet assay and micronucle

  • Recycling possibilities of spent potlining from the

    Recycling possibilities of spent potlining from the aluminum industry N. Samec1, D. Mikša2 & F. Kokalj1 1University of Mariboru, Faculty of Mechanical Engineering, Slovenia 2Talum d.d., Slovenia Abstract Spent potlining (SPL) from aluminum reduction cell cathodes presents a major

  • Evaluation of spent pot lining (SPL) as an alternative

    Jan 01, 2019· Spent pot lining (SPL) is a carbonaceous waste from primary aluminum production which could potentially participate in the ironmaking with consolidated raw materials. With that in mind, a SPL first cut sample was characterized aiming its application in the ironmaking industry.

  • Total recovery of Spent Pot Liner (SPL) using the Befesa

    Total recovery of Spent Pot Liner (SPL) using the Befesa process Carlos Ruiz de Veye September 2012 . September 2012 Industrial waste Recycling Concessions Today Befesa is a technological company that provides sustainable solutions for industrial waste recycling Steel waste Industrial waste mgt.

  • Sustainable Spent Pot Lining Management Guidance

    Feb 28, 2020· Summary of Guidelines for Sustainable Spent Pot Lining Management . In order to manage spent pot lining sustainably, the following guidelines have been proposed: Long term planning . 1. A documented SPL management plan that focuses on protecting human health and the environment from impacts associated with generation, storage, handling, treatment,

  • The Legacy of Spent Potliner Cost or Opportunity

    Feb 08, 2016· Primary aluminum smelters have spent many millions on improved pot linings, squeezing the last available drop from the energy efficiencies in cathodes, ramming materials, and collector bar design. But when it comes to the end of a pots life, this high-tech material is scooped out and thrown away as a waste.

  • Land Disposal Restrictions; Treatment Standards for Spent

    Jul 12, 2000· These pots consist of a steel shell lined with brick with an inner lining of carbon. During pot service, the liner is degraded and broken down. Upon failure of a liner in a pot, the cell is emptied, cooled, and the lining is removed. In 1980, EPA originally listed spent potliners as a RCRA hazardous waste and assigned the hazardous waste code K088.


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