 | Fernández-Landero, Sandra, Fernández-Caliani, Juan Carlos, Giráldez, María Inmaculada, Morales, Emilio, Barba-Brioso, Cinta, González, Isabel (2023) Soil Contaminated with Hazardous Waste Materials at Rio Tinto Mine (Spain) Is a Persistent Secondary Source of Acid and Heavy Metals to the Environment. Minerals, 13 (4) 456 doi:10.3390/min13040456 | Journal (article/letter/editorial) | | with Hazardous Waste Materials at Rio Tinto Mine (Spain) Is a Persistent Secondary Source of Acid and Heavy...Mine (Spain) Is a Persistent Department Earth Sciences, University of Huelva, 21071 Huelva, Spain; sandra...Chemistry, University of Huelva, 21071 Huelva, Spain; giraldez@uhu.es (M.I.G.); albornoz@uhu.es (E.M...Chemistry, University of Seville, 41071 Seville, Spain; cbarba@us.es (C.B.-B.); igonza@us.es (I.G.) Correspondence:...toxic heavy metals were found especially in the slag-contaminated soil. Copper, Zn, and Pb were the most |  | | Journal (article/letter/editorial) | | leachability of selected elements (sulphur, calcium, iron, copper, zinc, and lead) were assessed during a...under oxic conditions. Slags were rich in silicon, iron, copper, zinc, and lead, hosted within minerals...concentration throughout the 130-day experiment, with iron, copper, zinc, and lead attaining >5 mg l−1 in some...words: slag, derelict mines, leachability, mineralogy, elemental composition I. INTRODUCTION Slag is a...processing to recover metals. At many older mines, slag was intentionally dumped near the furnaces that |  | | Journal (article/letter/editorial) | | collector of microminerals and minerals formed in the oxide zone of mineral deposits. Dr. Robert B. Cook, an...associated with cuprite, copper, connellite, and iron oxides (Graeme 1981). Elsewhere it has been observed...strashimirite, malachite, and chrysocolla in the oxide zone of the massive sulfide deposits in the Ajax...typically on iron oxide–stained quartz or gossan. Chalcophyllite can also occur in the oxide zone of Wheal...as individual plates on samples of quartz and iron oxide veins in the nearby mine dump of Wheal Cock, |  | | Journal (article/letter/editorial) | | causing low iron losses of approximately 5%. The resulting decoppering rate of 92.21% and slag sulphur content...amount of 0.14 (mass ratio of CaCl2 to the copper slag) and oxygen flow rate of 0.3 L min−1. Received...slags provides the opportunity to convert old slag dumps of potentially hazardous waste into innocuous...extracting valuable metals (Muravyov et al. 2012). The iron content of copper slags is frequently as high as...reclamation, especially because of the decrease of iron ore reserve and rise of the price of it. Several |  | | Book | | be seen on the slopes of Sowen Dod (Fig 14) The slag dump occupies the relatively flat area below the...village. Before this date there were two conical dumps which were removed for hardcore/road fill and carparks...13. Wanlock Water looking west from the smelter slag dump. 2020. Fig 14. Meadowfoot Lead Smelter site...the loop of the two condenser flues and flat grey slag heap area to the left with building outlines (2019)...view of the remains of the smelter buildings and slag dump area in 2019. © Getmapping 2020. Linarite |  | Warchulski, R., Mendecki, M., Gawęda, A., Sołtysiak, M., Gadowski, M. (2019) Rainwater-induced migration of potentially toxic elements from a Zn–Pb slag dump in Ruda Śląska in light of mineralogical, geochemical and geophysical investigations. Applied Geochemistry, 109. 104396 doi:10.1016/j.apgeochem.2019.104396 | Journal (article/letter/editorial) | | migration of potentially toxic elements from a Zn–Pb slag dump in Ruda Śląska in light of mineralogical, geochemical...A B S T R A C T Keywords: Zn-Pb slag Potentially toxic elements Slag weathering Rainfall leaching EM...heavy industry, including mining and smelting. Slag dumps scattered across the region are the sources of...At the slag dump in Ruda Śląska, it is possible to distinguish three types of slag: (i) slag associated...composed of olivine, pyroxene, iron oxide, feldspar and glass; (ii) glassy slag composed of glass and single |  | | Journal (article/letter/editorial) | | Geometallurgical Characterization of Non-Ferrous Historical Slag in Western Tasmania: Identifying Reprocessing Options...the slag during the smelting process. Today, the former smelter site consists of two large slag piles...geometallurgical and geo-environmental properties of these slag materials (n = 280) were determined. The South and...the Silicates (43%), while Pb was concentrated in Oxide B (76%), with Sulfide B host to the highest Ag (45%)...techniques could be explored, as well re-smelting. These slag materials are classified geoenvironmentally as potentially |  | | Journal (article/letter/editorial) | | Furnace slag is granulated and is used for manufacturing cement. However, steel making slag that contains...issues pertaining to solid waste generation from iron and steel making processes in terms of volumes,...Accepted 21 November 2016 KEYWORDS GBFS; ACBFS; BOF slag; phosphorus removal; weathering; wustite; calcium...Table 1. Conventionally, steel is manufactured from iron ore using blast furnace (BF) and further processed...electric arc furnace (EAF). In India, other alternate iron making routes (both solid and liquid routes), such |  | | Journal (issue) | | substances which came into being during smelting and slag formation are not minerals. Substances which form...stream up one of the spurs of Sowen Dod. The slag dumps have received considerable attention from mineral...building was L shaped having 3 Scotch hearths, a slag hearth, a roasting furnace and desilvering plant...SMELTING PROCESS The Scotch hearth consisted of an iron pot about two feet square and nine inches deep._...caking mass, slag was raked forward whilst molten metal seeped through the charge. As the slag separated |  | | Book | | increase being included in the Lead-Zinc, Copper and Iron sections. It has been thought advisable to include...PRECIOUS, NON-FERROUS AND MINOR METALS. Group B - IRON, FERRO-ALLOY METALS, METALLURGICAL AND REF RACTORY...(23) E. ZIMMER - Reports to MTA (24) A. GULEMAN - Iron Deposits of Turkey- MTA (25) F. HERMANN - Private...GROUP <IRON, FERRO - ALLOY METALS MINERAL FUELS AND METALLURGICAL REFRACTORY MATERIALS Iron 75 Manganese...with the deposit there are outcrops of manganese oxide occurring as pockets in limestone and extending |  | | Journal (article/letter/editorial) | | A Coruña, Campus de Elviña s/n. 15192 A Coruña. Spain (molinero@iccp.udc.es) 2 Swedish Nuclear Fuel and...Fe(II) resulting from the activity of dissimilatory iron-reducing bacteria (DIRB) is a particulary good,...observable when magnesium is ommited while, without iron addition, P. aeruginosa grew poorly but with an...shaking conditions. Addition of each material to the iron-depleted medium resulted in a bacterial growth stimulation...decrease in pyoverdine production, thus mimicking an iron supplementation. Besides, addition of each material |  | | Report (issue) | | ante photo 1867. ·thsonian Smithsonite First Oxide Zone, Tsu Mine, Tsumeb, Nami 10cm tall Brent Lockhart...color varieties. Smithsonite varieties include "iron-rich" types, which have been variously named capnit...(Kenngott, 1853), zinkeisenspath (Dana, 1892), zink iron spar (Egleston, 1892), and zink-siderit (Strunz...series of substitutions between zinc and ferrous iron with some falling close to an intermediate range...smithsonite. Much smithsonite contains magnesium and iron. Less commonly, calcium, lead, copper, and cobalt |  | | Journal (article/letter/editorial) | | DEPOSITS OF THE RIO TINTO (HUELVA) DISTRICT, ALAN M. SPAIN. BATEMAN. CONTENTS. Introduction ..............thesouthern marginof theinteriortableland of Cen- tral Spain. (SeeFig. •.) The importantAtlanticseaport of ...Ontario user ORE DEPOSITS OF RIO TINTO DISTRICT, SPAIN. 571 tends eighty miles across the province of...fourteen lodes in all. FIG. I. Outline map of Spain, showinglocationof Rio Tinto and Huelva. From Huelva... vol. I., x886. 5" Pyritic Depositsof Huelva, Spain," Ecoa. Gwox..,vol. 5, P. ;362, x9•o. Fin- Downloaded |  | | Book | | --l-------+--...!'..?5•-1 I.RIO TINTO, CERRO COLORADO, SPAIN 2 8OLIDEN, SWEDEN 3.0UTOCUMPU i FINLAND 4.BOl'I...Francisco for the Anaconda Mining Company by the Union Iron Works in 1896. Used at Butte, Montana, they were...meet John Greenway and me. We wanted to buy some dumps Jim controlled that might make good smelter flux... and Mr. Leonard U. Salkield of Punta Chulera, Spain, both of whom have been directors or officers of...The oxidation or "rusting" at the surface of the iron sulphide that accon1panied the copper sulphide caused |  | | Report (issue) | | works, contained about 34 per cent of lead, the slag carrying 15 per cent of lead.2 Quartzose silver... It is certain that either by an addition of iron oxide to the present charge, or by omitting the addition...suggestions seem to have borne some fruit, for the old slag dumps, as sampled by the present management of Cerro...breccias carries numerous fragments of gossany iron oxide. The examination of the geologic structure around...considerably sheared and is deeply stained by oxides of iron and manganese. Specimens from this dike are unsuitable |  | | Journal (article/letter/editorial) | | hydrological regime of the Danube river after the Iron Gate II hydropower station is strongly in£uenced...or hollow (pictures not shown here). Very large slag particles are found in the river sediments at the...subsamples from the core contain many spherules and slag particles, which were big enough to use them for.../Ms Hcr /Hc EDX analysis, single data points (oxide %) Na2 O MgO Al2 O3 SiO2 SO3 Cl K2 O CaO TiO2...a dense structure, entirely represented by an iron oxide, as deduced from the homogeneous and bright picture |  | | Journal (article/letter/editorial) | | systems, such as bottom ashes and blast furnace slag (e.g., Förstner and Hirschmann 1997; Ettler et al...Clinopyroxene, as a major constituent of metallurgical slag, may contain up to 3.1 wt% ZnO (Ettler et al. 2001)...quartz. This phase assemblage was synthesized from oxide mixes with both petedunnite and zinc feldspar bulk...clinopyroxene and garnet with Zn-enrichment and iron depletion. Up to 8800 ppm of zinc was detected in...sphalerite exhibit zones with Zn-enrichment and iron depletion. Along the grain boundary with sphalerite |  | | Journal (volume) | | ide Smelting Mill, County Durham, including a new slag mineral, copper antimonate 54-61 Richard S. W. Braithwaite...occurrence of hydronium jarosite within opencast iron ore workings at the Brynycastell mine near Dolgellau...dimorphous with metakottigite. The unit cells of the iron, cobalt, nickel and zinc bearing members of the...minerals to species level. Recent investigations of iron, cobalt, nickel and zinc-bearing members of the...worked for baryte in the mid-20 th century. The dumps from these mines surround and in some cases cover |  | | Report (issue) | | (26) Hoowasi. (27) Khara. (28) Zahir. (29) Shwayi. Iron and nickel(?) deposits in laterite .. S UIIIIlla...pocket 5. Diagram showing distribution of 29 copper-iron sulfide deposits in the Semail ophiolite..........the "Bowling Alley" showing the relation of copper-iron sulfide deposits to northwest-trending faults.....•• 73 20. Sketch map showing area of potential iron deposits in laterite,............................. 21. Map showing locations of the Kalahay Niba iron deposits in laterite below Tertiary limestone •••••••• |  | | Book | | . . . . . . . . . . . . . . . . . . . 112 5.5 Oxide Minerals . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . 164 7.6 Iron (Fe) . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . 166 7.7 Iron Minerals . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . 203 9.3 Iron Oxide Compounds . . . . . . . . . . . . . . . . . ... . . . . . . . . . . 29 2.6 Atomic structure of iron . . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | metallurgist were investigations on the history of iron and steel as well as that of copper. Prof. Dr. Marc... . 2.3.4 Industrial Phase: Developed Bronze and Iron Age and Later . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . 3.4.12 Iron . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . 3.6.6 Iron Placers . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . 5.2.1 Prospecting Slag Heaps . . . . . . . . . . . . . . . . . . 5.2.2 |  | | Journal (issue) | | A Historical Perspective of America' Most Famous Iron-Nickel Meteorite Occurrence by Paul Chrastina 75...col lected in the l 980's Crom the Sterling Mine dumps. The spray is 13 mm. high. Chamber lain collection...Morgan\own area was the scene of a flourish ing iron mining industry, so upon learning that the family...the earth's surface and which consist normally of iron carry ing substantial amount5 of nickel. Meteorites...Heaven-sent a fable which sounds significant of tneteoric iron." The invincible blade of the great warriors of |  | | Journal (article/letter/editorial) | | undetectable or extremely low oxygen, nitrate, and iron concentrations. Methane is detectable in the anoxic...determination of the oxygen dynamics in groundwater Iron removal enhancement of a two step calcite passive...Huelva. Avda Fuerzas Armadas s/n 21071 Huelva, Spain (*francisco.macias@dgeo.uhu.es) 2 Institute of Environmental...Research, CSIC, Jordi Girona 18, E-08034 Barcelona, Spain 3 HERO Group, Sir Joseph Swan Institute, 3rd Floor...Belt) have shown a significant effectiveness in iron and aluminum removal from the highly polluted acid |  | | Journal (volume) | | Cushing, George H. Cleveland, Ohio. The Cleveland Iron Market. Dorr, J. V. N. Consulting Engineer and General...Friedman, L. W. i Birmingham, Ala. The Alabama Iron Market. Fulton, Charles H. President, South Dakota...ournal. and Mining Coal and Coke. Gold and Silver. Iron and Steel. Hofman, H. O. Professor of Metallurgy...Montana. Luty, S. F. Pittsburgh, Pa. The Pittsburgh Iron and Steel Markets. Malcolmson, James W. Consulting...Salts. Tungsten. E. W. General Manager, Galena Iron Works, Platteville, Wis. Zinc Mining in Wisconsin |  | | Report (volume) | | From the appearance seems probable that nickel-iron occurs as irregular The meteorite is most probably...uranyl, of silicate presented by the Director iron and tbc Industries, of Madras a and the rare...tantalo-niobate and of these are silicate of uranyl, iron and the rare earths, a titano-niobate of uranyl... IMG M2 , 0 , The percentage of uranium oxide is Trace. . unusually high for thorian- ite...Kohat ; and included clay contains sulphide of iron, and Dr, Stuart has found gypsum in process of fornxation |
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