 | | Journal (article/letter/editorial) | | during the smelting process. Today, the former smelter site consists of two large slag piles (North and...environmental management; acid and metalliferous drainage; mine waste; circular economy; waste valorisation 1....and legacy mines or processing sites which contain mine and smelting waste. These present geo-environmental...if not adequately rehabilitated. Ultimately, at mine-impacted sites, the sourceâpathwayâreceptor pollutant...geoenvironmental risks posed by slag at the Zeehan historical smelter site located on the West coast of Tasmania, Australia |  | | Journal (article/letter/editorial) | | Common primary slag phases are glass, Zn-rich fayalite (± Zn-rich kirschsteinite) and Zn-rich hedenbergite...Cu, Ni, Pb, Sb and W. Glass, hedenbergite and fayalite/kirschsteinite are the main repositories of Zn...minerals. Crystallized minerals include pyroxene, fayalite, wuÌstite, plagioclase, leucite, nepheline, vivianite...Garnet (Cu), Mount Molloy (Cu) and Montalbion (Ag) smelter sites in tropical north Queensland, Australia....was smelted in batches, and at the investigated smelter sites the applied smelting technique was based |  | | Journal (article/letter/editorial) | | 474 oxides and glassy forms [1,2]. However, smelter slags are reactive and may be the source of metals...[3â12]. Thus, base-metal slag deposits at the Penn Mine in California contained relatively high concentrations...dissolved metal concentrations were dissolution of fayalite, willemite and glass, sulfide oxidation, and secondary...sulfate and dissolved metals from contaminated acid mine drainages [17]. Organic amendments from municipal...waste compost have been used in the reclamation of mine spoils from limestone quarries [18]. In addition |  | | Journal (article/letter/editorial) | | Silica- and sulfate-bearing rock coatings in smelter areas: Products of chemical weathering and atmospheric... chlorite, montmorillonite) and non-dissolved smelter-derived nano- to micro-size particulates (metalâsilicates...directions; 5. The sulfur isotope fractionation in the smelter plume. On a larger scale, thin coatings (min....1985; Minitti et al., 2007; Schindler et al., 2010), mine tailings (Schindler et al., 2009d; Durocher and...Map of the Sudbury region with the location of the sampling sites and the smelter areas of Copper CliïŹ |  | Liu, Runqing, Zhai, Qilin, Wang, Chen, Li, Xiong, Sun, Wei (2020) Optimizing the Crystalline State of Cu Slag by Na2CO3 to Improve Cu Recovery by Flotation. Minerals, 10 (9) 820 doi:10.3390/min10090820 | Journal (article/letter/editorial) | | Na2 CO3 is beneficial for the transformation of fayalite to low-melting point materials, such as Na2 SiO3...more than 80% of the Cu slag is piled up near the smelter and is not effectively utilized, thereby polluting...room for progress still exists. In this study, a new technology of the source modification of Cu slag...Cu slag used in the study was collected from a smelter in Anhui Province, China. The chemical composition...showed that the main minerals in the Cu slag were fayalite (45.3%), magnetite (19.96%), and amorphous glass |  | | Journal (article/letter/editorial) | | with slag deposits at the historical RĂo Tinto smelter site, southwest Spain. The slags have been subject...metallurgical slag deposits at the historical RĂo Tinto smelter site, southwest Spain. Particular emphasis is placed...historical slag dump is located in the RĂo Tinto mining district (Spain); 60 km northwest of Seville, 3 km southeast...derelict smelter complex are located along the western bank of the Tinto river. The region has a mediterranean...within a few kilometres up- and downstream of the smelter site. These seepages originate from uncountable |  | | Journal (issue) | | Dr. Marian Lupulescu, Curator of Geology at the New York State Museum for more than twenty (20) years...early 2010 during a visit to the New York State Museum in Albany, New York. We would cross paths several...researcher, and his scientific contributions to New York mineralogy were among the most thorough and... particularly his analytical work pertaining to New York State tourmalines and amphiboles. Marian authored...descriptions of the new minerals fluoropargasite and potassic-fluorohastingsite, both from New York, and he |  | | Journal (article/letter/editorial) | | technological process in the 16thâ17th century lead smelter in SĆawkĂłw based on chemical and petrographic analyzes...cerussite. Chemical analyzes confirmed that the smelter used sulphide ores, which were roasted, and the...metallurgical process in the 16thâ17th century lead smelter in SĆawkĂłw. Process reconstruction is based on... the administration of industry in the SĆawkĂłw region was carried out by the Archbishop of Cracow [9]...a metallurgical industry existed in the SĆawkĂłw region much earlier [9,37]. The ore mineralization in |  | | Journal (article/letter/editorial) | | 100â150 years ago from leadâzinc ores in the smelting region of PrÌĂbram, Czech Republic, contains elevated...leadâzinc metallurgical slag from the PrÌĂbram district, in the Czech Republic, and is especially devoted...material studied for this project is from the district of PrÌĂbram, 60 km southwest of Prague (Fig. 1)...material (1.8 Mt) dumped in the vicinity of the smelter. The stockpiles and waste heaps contain mainly...area, attributed mainly to emissions from the smelter, was studied by BoruÌvka et al. (1996) and by Rieuwerts |  | | Journal (article/letter/editorial) | | 2000 m3 of slag was created during the leading smelter (Stilles GlĂŒck) activity. The research provided...carried out on site, namely the Stilles GlĂŒck smelter operating between 1865 and 1882 [8]. Numerous slag...reconstruction studies focused on the Mediterranean region [9â12]. Several studies were already completed...âOld Copper Districtâ), and deposits in the Fore-Sudetic Monocline are referred to as the âNew Copper Basinâ...Basinâ (or âNew Copper Districtâ) [19]. Numerous researchers analysed the origin of the Kupferschiefer |  | FernĂĄndez-Landero, Sandra, FernĂĄndez-Caliani, Juan Carlos, GirĂĄldez, MarĂa Inmaculada, Morales, Emilio, Barba-Brioso, Cinta, GonzĂĄlez, 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) | | Contaminated with Hazardous Waste Materials at Rio Tinto Mine (Spain) Is a Persistent Secondary Source of Acid...Contaminated with Hazardous Waste Materials at Rio Tinto Mine (Spain) Is a Persistent Department Earth Sciences...trace elements from soils heavily contaminated with mine waste at Rio Tinto. Three different waste materials...metals in the acid leach solutions resulting from mine soil-water interaction, with peak values of 55.6...secondary source of acid and heavy metals in the mine site and, therefore, an effective land reclamation |  | | Journal (article/letter/editorial) | | âslow-coolâ ingots 73 2.5â4.5 22 <0.1 1500â2500 Fayalite: 46, 27 Matte 1200â1300; Slag 1300â1350 3â4.5...Chrome-magnesia (direct bonded) 2.5â3.5 21.5 <0.4 2000â3000 Fayalite: 50, 31 1220â1280; up to 1350 with Cr2O3 3.50...matte leachâ 76â78.5 0.5 19â21 <0.1 1800â3400 Fayalite: 50, 27 >1260 liquid furnace matte; impact of...Temperature (°C) 2.5â3.5 21.5 <0.1 1800â2000 Fayalite: 50, 31 1200â1260 ACP, South Africa SCSA with...solid matte batch/18 h/TBRC) Early switch of fayalite to calcium ferrite slag 8â10 Granulated solid |  | | Journal (article/letter/editorial) | | trace elements from slag from the Hegeler Zinc smelter, Illinois (USA) Nadine M. Piatak *, Robert R. Seal...Seal II US Geological Survey, 954 National Center, Reston, VA 20192, USA a r t i c l e i n f o Article...Protection Agencyâs (USEPA) National Priorities List in April 2005 (Fig. 1). The smelter began operation in 1907...Missouri and the smelting company operated its own coal mine on site to charge the furnaces (Fig. 1) (Weston...4.1. Petrography The waste dump at the Hegeler smelter site is mainly composed of dark gray slag (assemblage |  | | Book | | of the Meadowfoot Smelter Steve A. Rust The Minerals of the Meadowfoot Smelter Steve A. Rust Front... The Meadowfoot Smelter, also called the Queensberry Smelter, was the last smelter to be commissioned...Glengonner water below Mine Hill. The remains of the Meadowfoot Lead Smelter are in an area of the Lowther...creating additional dwelling specifically to house mine workers. The hand coloured map shows the Wanlockhead...later development of the mines and Meadowfoot smelter is attributed to the 7th Duke of Queensbury (Fig |  | | Journal (article/letter/editorial) | | Brisbane, Australia ABSTRACT ARTICLE HISTORY A new process concept is proposed, one that combines the...significant increases in resource utilisation and smelter productivity. The process involves first leaching...precipitated copper product can be transported to the smelter and used as a separate feed, or can be used to...concentrations in sulphide concentrate blends. This new tradeable copper product provides an effective way...sulphide minerals to atmospheric oxygen (Guilbert and Park 2007). As a result, oxide deposits are commonly |  | | Journal (issue) | | England Richard C. Era U.S. Geological Survey Menlo Park, CA Donald R. Peacor University of Michigan Ann.....157 by C. Albertini Sellaite from the Brumado mine ..................................................Resende Minerals of the Buckwheat Dolomote, Franklin, New Jersey....................183 by T. A. Peters, R...Campbell and P. B. Leavens Pyrobelonite from Franklin, New Jersey..................................................................................169 Whatâs New in Minerals? by W. E. W ils o n ................ |  | | Journal (article/letter/editorial) | | 453 DISTRIBUTION OF METALS AND METALLOIDS IN SMELTER-DERIVED PARTICULATE MATTER IN SOILS AND MINERALOGICAL...aerosols, metals, metalloids, soil, weathering, smelter Introduction Contaminated soils are a widespread...Numerous mineralogical and geochemical studies of smelter-derived PM have been conducted for locations worldwide...which represents the most recent generation of smelter-derived particulates. Their studies identified...mineralogical composition with the diameter of smelter-derived PM was characterized by, e.g., Chan et |  | Mohamadi Nasab, Saeed, Shafiei Bafti, Behnam, Yarahmadi, Mohamad Reza, Mahmoudi Maymand, Mohammad, Kamalabadi Khorasani, Javad (2022) Mineralogical Properties of the Copper Slags from the SarCheshmeh Smelter Plant, Iran, in View of Value Recovery. Minerals, 12 (9) 1153 doi:10.3390/min12091153 | Journal (article/letter/editorial) | | Properties of the Copper Slags from the SarCheshmeh Smelter Plant, Iran, in View of Value Recovery Saeed Mohamadi...Properties of the Copper Slags from the SarCheshmeh Smelter Plant, Iran, in View of Value Recovery. Minerals...concentrates to produce matte in the Sar Cheshmeh copper smelter plant, Iran, disposed in the landfill and cooled...conventional methods (such as flotation) and sometimes new ones (such as biotechnology in progress) has long...huge quantities of slag at designated places on the mine site not only requires larger areas but also these |  | | Journal (issue) | | England Richard C. Era U.S. Geological Survey Menlo Park, CA Donald R. Peacor University of Michigan Ann...E. Wilson Famous mineral localities: the New Cornelia mine, Ajo, Arizona 283 by W. J. Thomas and R. B...R. A. Bideaux Famous mineral localities: the Ray mine ..................................................Friends of Mineralogy COVER: COPPER from the Ray mine, Arizona. The specimen is 3 inches wide, and was...article beginning on page 311 for more on the Ray mine. n o te s fr o m t h c j EDITOR ARIZONA This |  | | Journal (article/letter/editorial) | | mobilization/attenuation processes during interactions between smelter slag and water show differences depending on the...lead and silver smelter located 60 km southwest of Prague, Czech Republic. The smelter, ~4 km northwest...Ԏbram Smelter, pers. comm.). From 1786 until the cessation of mining activities in 1972, the smelter processed...a by-product (Hampejs, 1971). Since 1972, the smelter has been processing secondary lead-bearing scrap...glass-rich slag (Z. KunickyÌ, pers. comm.). In 1997, a new environment-friendly technology for car-battery processing |  | | Journal (article/letter/editorial) | | owners and users. (Even the private land in the upper New England states is generally more accessible than...curiosities. Thus, without careful specimen preservation or locality rec ords, there is little to show...by Lake Buchanan in 1938. The Terlingua mining district is noted for its rare mercury minerals. Mining...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991). |  | Kierczak, J., Neel, C., Puziewicz, J., Bril, H. (2009) THE MINERALOGY AND WEATHERING OF SLAG PRODUCED BY THE SMELTING OF LATERITIC Ni ORES, SZKLARY, SOUTHWESTERN POLAND. The Canadian Mineralogist, 47 (3) 557-572 doi:10.3749/canmin.47.3.557 | Journal (article/letter/editorial) | | hedenbergite), melilite, olivines (forsterite, fayalite) and subordinate spinel (chromite), sulfides (pyrrhotite...hĂ©denbergite), mĂ©lilite, olivines (forstĂ©rite, fayalite), avec un spinelle (chromite), des sulfures (pyrrhotite...of altered rock with a structure typical of the New Caledonian laterites (DubiĆska et al. 2000, and references...exploited in open pits and processed in a smelter located close to the mine. Smelting techniques changed several...Finally, ferronickel crude was released together with new slag by-product (technological stage II). 557_vol_47-3_art_06 |  | | Journal (article/letter/editorial) | | the rate of Zn leaching from soil contaminated by mine-tailing material was lowest in the absence of plants...methods. In this study, we show the potential of the new method to determine dissolution rates of metal-containing...industry (Chile) and copper smelting slag from a smelter facility in northern Chile. Lead oxide particles...Copper Mine, Chile Copper slag Fayalite Magnetite Fe2SiO4 Fe3O4 20â100 0.41 Copper Smelter, Chile...dissolution on the particle surfaces and for growth of new phases. The SEM instrument was equipped with an energy |  | | Journal (article/letter/editorial) | | Ozone-Assisted Acid Leaching of Copper from Copper Smelter Slag by Using Isopropanol as a Solvent Rashid Nadirov...General and Inorganic Chemistry, Al-Farabi Kazakh National University, Almaty 050040, Kazakhstan Correspondence:...+7-747-452-05-25 Abstract: Copper content in copper smelter slag exceeds that in copper ores, which has attracted...different conditions to extract this metal from copper smelter slag containing chalcopyrite as a copper mineral...activation energy of 73.4 kJ molâ1 . Keywords: copper smelter slag; copper leaching; cuprous ions; isopropanol |  | | Journal (article/letter/editorial) | | rate of reïŹned copper annually from 2001 to 2017 (National Bureau of Statistics). During this period, Chinaâs...China. Smelter 1 is a large copper smelter with a history of nearly 70 years. At present, the smelter uses...years, this smelter has made many improvements in the P-S converting (Fan 2015). The smelter has four P-S...the slagging and the copper making periods, the smelter developed a mathematic model to realise the automatic...refractory, some measures have also been taken in this smelter. The temperatures on the converter body surface |
|
Smelter, Tarawera Mine, Preservation Inlet, Fiordland National Park, Southland District, Southland Region, New Zealand