Red mud European version of the breaker

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  • Use of red mud (bauxite residue) for the retention of ...

    Jul 05, 2015· The effectiveness of the oxide-rich residue from bauxite refining (red mud) to remove inorganic Hg(II) from aqueous solutions was assessed. The aspects studied comprised the kinetics of the process (t = 1 min24 h), the effect of pH (3.511.5), the interacting effect between salt concentration (0.011 M NaNO3) and pH and the Hg(II) sorption isotherm.

  • EU law on industrial emissions - Environment - European ...

    CONSOLIDATED VERSIONS OF THE TREATY ON EUROPEAN UNION AND THE TREATY ON THE FUNCTIONING OF THE EUROPEAN UNION (2010/C 83/01) CONSOLIDATED VERSION OF THE STATUTE OF THE COURT OF JUSTICE OF THE EUROPEAN UNION; Rules of Procedure of the Court of Justice (consolidated version of 25 September 2012) ... CAUSES AND LESSONS FROM THE RED MUD

  • Archive Red Mud Project

    Oct 23, 2011· (Comment refers to previous version) A new page for Red Mud Project. More information and bibliographic background for characteristics of RM, disposal methods, applications etc. 29 January 2005 (Comment refers to previous version) Site updated. Site map available, one of the red mud projects in Greece more up to date. 20 January 2005

  • Environment - LIFE by Theme - European Commission

    Red mud is a highly alkaline slurry with 15-30 percent solids and has to be appropriately disposed of in the environment. Aluminium of Greece is the only aluminium refinery in Greece, located in Agios Nikolaos, Viotia. It produces 900 kg of red mud (dry weight) per tonne of produced alumina, which amounts to 680,000 tonnes annually.

  • (PDF) Water monitoring following the hungarian red mud ...

    The wall of the red mud waste disposal facility at Ajka, Hungary ruptured on October 4, 2010. Nearly about 1 million m3 of red mud sludge got out of the disposal facility and the neighbouring ...

  • Influence of red mud on fresh and hardened properties of ...

    Jul 30, 2018· Red mud is a waste product from the production of alumina, it currently has limited industrial use. This study proposed to use red mud to partially replace fly ash (12.5, 25 and 50% by weight) in self-compacting concrete (SCC) and the influence of red mud on the fresh and hardened properties and microstructural behaviour of SCC were studied.

  • Turning Waste into Value: PotassiumPromoted Red Mud as an ...

    Apr 02, 2020· In this study, red mud is converted into an efficient catalyst for the valorization of CO 2. By simple potassium promotion, 45 % conversion of CO 2 with a light olefin (C 2 C 4 ) selectivity of 36 % is achieved at 375 °C, 30 bar, and 9600 mL g 1 h 1 , matching the performance of some of the best catalysts reported to date.

  • Waste Classification and Assessment Technical Guidance

    for red mud from alumina production the addition of a code for metallic mercury, 16 03 05* the addition of a specific code 19 03 08*, and amendment of 19 03 04*, for partly stabilised mercury the amendment of 06 08 02* to replaced silicones with chlorosilanes.

  • (PDF) Rheological properties of suspensions with red mud ...

    Red-mud from Alumar, an aluminum plant of North of Brazil and Ordinary Portland Cement were the materials used, and the pastes were prepared using 5, 10 or 20% of substitution, maintaining the ...

  • Social Events BR 2018 Conference Red Mud

    The perfect ice-breaker, an opportunity for the speakers to meet fellow colleagues and prepare for the conference. Visit to the Acropolis (May 8, 2018, 18:00) The great monument of Pericles Golden Age, the crown of Athens will host or delegates for a full 2-hour tour.

  • Red Mud waste from the Bayer process as a catalyst for the ...

    The management of Red Mud generated as a waste by-product of bauxite processing in the aluminum industry is key to the long-term sustainability of alumina production. At the same time, the desulfurization of fuel oil to low-level sulfur is an ongoing challenge to the petroleum industry. In

  • No short-term cytogenetic consequences of Hungarian red ...

    Sep 17, 2012· Abstract. Red mud is an industrial waste produced in the process of alumina extraction from bauxite with concentrated NaOH. When the red mud-containing reservoir collapsed in Ajka Alumina Plant Hungary in October 2010, the most serious immediate effects were caused by the high alkalinity (pH 13) of the flood.

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  • A review of the potential for rare-earth element resources ...

    A review of the potential for rare-earth element resources from European red muds: Examples from Seydişehir, Turkey and Parnassus-Giona, Greece. ... (final published version) This is the final published version of the article (version of record). ... mud Earth & Environmental Sciences. resource Earth & Environmental Sciences.

  • Red mud as acidic sandy soil ameliorant: a microcosm ...

    Jan 21, 2016· Red mud is increasingly considered a valuable byproduct requiring development of new reuse technologies instead of deposition as waste. This paper reports the results of a microcosm study aiming to reveal the beneficial effects of the Ajka red mud, as soil ameliorant, on a specific acidic sandy soil in eastern Hungary.

  • Red Mud and Other Messes - FPIF

    May 29, 2014· Cross-posted from JohnFeffer.. It was one of the worst environmental disasters in Europe. In October 2010, near the town of Ajka in northern Hungary, a reservoir wall containing the industrial sludge pond of an alumina plant collapsed and more than a million cubic meters of toxic red mud swept across the countryside, through several villages, and into the rivers feeding the Danube.

  • Red mud - Wikipedia

    Nov 27, 2015· Red mud, formally termed bauxite residue, is an industrial waste generated during the processing of bauxite into alumina using the Bayer process is composed of various oxide compounds, including the iron oxides which give its red colour. Over 95% of the alumina produced globally is through the Bayer process; for every tonne of alumina produced, approximately 1 to 1.5 tonnes of red mud are ...

  • Materials | Free Full-Text | Utilization of Red Mud as a ...

    An overview is presented on the prospective use of red mud as a resource in this review. Various scopes are suggested for the utilization of red mud to maintain a sustainable environment. The potential use of red mud covers the valuable metal recovery that could emphasize the use of red mud as a resource. Red mud could act as reduced slag in the metallurgical field for the extraction of ...

  • SAFETY DATA SHEET

    Material name: RED Z® 2027 Version #: 01 Issue date: 02-23-2015 SDS US 4 / 6 Ger m cell mutagenicity N odata available to indi cate produ t or any ponents present at greater than 0.1% are mutagenic or genotoxic. Carcinogenicity This produ ct is not onsidered to be a ar inogen by IARC , ACG H N P, or OSHA. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)

  • Red alert | Science

    Aug 21, 2020· Researchers are working to find new uses for red mud, the caustic byproduct of aluminum production. Practical and glamorous, aluminum is prized for making products from kitchen foil and beverage cans to Tesla Roadsters and aircraft. But the silvery metalabundant, cheap, lightweight, and corrosion resistanthas a dark side: red mud. This brownish red slurry, a caustic mishmash of

  • Le Pen Blames Enviromental Damage on 'Unbridled Globalisation'

    Apr 30, 2017· The plant, with a workforce of some 400 as well as around 300 sub-contractors, is controversial for dumping toxic waste known as red mud into a Mediterranean nature reserve for decades. Last year the government of former Socialist prime minister Manuel Valls gave it an additional six years to comply with EU norms, prompting the European ...

  • REEBAUX FINAL REPORT

    recovery of REE from red mud is under consideration. Red mud accumulations (ponds) are potential environmental threats as shown in the case of Ajka accident in 2010, with large amount of red mud spilt from the accumulation basin affecting human lives, fertile soil and water resources. This event has

  • Usability of clay mixed red mud in Hungarian building ...

    In this survey 27 clay and 68 red mud samples were surveyed with gamma spectrometry and screened according to European Basic Safety Standards (BSS) I-index. It was found that average I-index of clays was 0.6 (0.4-0.8) less than the I-index of 1, which makes them suitable for building material production. The average I-index of red mud 2.3 (1.3 ...

  • Ajka alumina plant accident - Wikipedia

    Origin of the mud. The red mud involved in the accident is a waste product of the Bayer process, which refines bauxite into a form of aluminium oxide called alumina.The mud primarily contains non-aluminium compounds present in the bauxite ore and left as residues after its refining along with sodium hydroxide used to dissolve aluminium oxide. Iron(III) oxide, the compound from which the red ...

  • Method of stabilizing red mud waste slurries - Cytec ...

    Mar 03, 1997· Red mud (150 gallons per minute (gpm), 38% suspended solids, 703 pounds/minute dry solids equivalent) and emulsion containing a homopolymer of ammonium acrylate (640 ml/min, 0.2 ml per 100 g dry solids) were introduced into the mixing apparatus and the treated mud allowed to flow into the trough until the mud exited the open end.

  • Marenzelleria neglecta (red gilled mud worm)

    The first record of M. neglecta on the European coast is dated 1983. The species was caught in the Ems estuary between Germany and The Netherlands (Essink and Kleef, 1988).M. neglecta quickly invaded nearly all European intertidal and estuarine areas. In 1985 the species was recorded in the German Darb-Zingst bodden chain, Baltic Sea (Bick and Burkhardt, 1989).

  • Production of electrolytic iron from red mud in alkaline ...

    Jul 15, 2020· Red mud reduces to iron by electroreduction of Fe(OH) 4-or solid Fe 2 O 3 to Fe. The deposit produced by electroreduction from alkaline media is high purity iron. Current yield of Fe deposition from red mud is high only below 100 A/m 2.. Aluminosilicates contained in red mud largely hinder the electroreduction.

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  • Red mud is piling up. Can scientists figure out what to do ...

    Aug 20, 2020· Ultimately, red mud could meet 10% of Europes demand for scandium, Balomenos says. Rusal, one of the largest aluminum producers in the world, is already building a

  • Optimization of the neutralization of Red Mud by pyrolysis ...

    A factorial design and response surface approach has been employed to optimize the neutralization, partial reduction, magnetization and carbonization of highly alkaline Red Mud bauxite residues as derived from the Bayer process using highly acidic pyrolysis bio-oil as the limiting reagent. The impact of the

  • Aluminum oxide (Al2O3), manufg. residues, red mud ...

    Aluminum oxide (Al2O3), manufg. residues, red mud. Residue left after the removal of Al2O3 from bauxite. The composition of the residue is dependent on the source of the bauxite and processing conditions. It contains compounds of aluminum, iron, silicon, sodium and

  • Publications | Terence E. McDonnell

    McDonnell, Terence E. 2017. Book Review: Paprika, Foie Gras, and Red Mud: The Politics of Materiality in the European Union by Zsuzsa Gille. Contemporary Sociology. 46(4): 433-5. McDonnell, Terence E. 2014. Drawing Out Culture: Productive Methods for Measuring Cognition and Resonance. Theory and Society. 43: 247-274.