Academic literature on the topic '"chlorine gold"'

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Journal articles on the topic ""chlorine gold""

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Prokhorov, Konstantin. "Influence of agitation leaching conditions to the behavior of gold in solution." E3S Web of Conferences 56 (2018): 03010. http://dx.doi.org/10.1051/e3sconf/20185603010.

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Deposition of gold ions in the process of agitation with a chloride-hypochlorite solution with 8.15 g/l active chlorine concentration in the model material was studied. Fresh chlorite-hypochlorite solution was used in the study. The effect of the initial pH of the medium on the dynamics of gold deposition is considered. It was found that up to 56% of gold precipitates in alkaline medium. Precipitation is not observed at pH<6. It is established that the ore under investigation has buffer properties and stabilizes the pH of the medium to weak-acid (pH = 5.5-6).
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Zholdasbay, E. E., A. A. Argyn, M. B. Kurmanseitov, K. S. Dosmukhamedova, and G. S. Daruesh. "Study of the influence of temperature and duration of chlorinating roasting on the extraction of gold from E-waste." Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources 333, no. 2 (2024): 51–58. http://dx.doi.org/10.31643/2025/6445.17.

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In this work, based on experimental studies, the effect of roasting temperature and duration on the chlorination of gold from E-waste under low-temperature conditions was studied. It has been established that in the low-temperature range of 150-300 °C, the gold content in the residue shows a sharp decrease, reaching its minimum of 8 ppm at 250 °C. A further increase in temperature does not affect the gold content in the cinder. It has been shown that during chlorinating roasting above a temperature of 250 °C, side reactions should be expected to occur with the formation of additional phases re
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Döring, Cindy, and Peter G. Jones. "Aminkomplexe des Goldes, Teil 11a: Strukturen zweier (Methylamin)gold(I)-Komplexe." Zeitschrift für Naturforschung B 73, no. 12 (2018): 975–78. http://dx.doi.org/10.1515/znb-2018-0190.

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AbstractThe first methylamine complexes of gold are reported. Both crystallize in chiral trigonal space groups. In bis(methylamine)gold(I) chloride [(CH3NH2)2Au]+ Cl−, the gold and chlorine atoms lie on twofold axes in space group P3121. The packing is largely determined by two hydrogen bonds of the form N–H···Cl, which combine to form chains of rings, the latter with graph set ${\rm{R}}_4^2(12).$ Aurophilic interactions are at best borderline [Au···Au 3.9014(2) Å]. Cyano(methylamine)gold(I), (CH3NH2)AuCN crystallizes in space group P31; the molecules are connected by short aurophilic contacts
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Kwon, Sunil, Hyunbae Dong, and Sang-Yup Lee. "Study of the Reaction Rate of Gold Nanotube Synthesis from Sacrificial Silver Nanorods through the Galvanic Replacement Method." Journal of Nanomaterials 2010 (2010): 1–7. http://dx.doi.org/10.1155/2010/819279.

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An investigation was carried out about the gold nanotube synthesis via a galvanic replacement reaction. The progress of the gold nanotube synthesis was investigated using electron microscopy and UV-Vis spectroscopy. In addition, the reaction rates of gold nanotube formation in the early stage of the reaction were studied. The chlorine ion concentration linearly increased with the gold precursor concentration but deviated from the stoichiometric amounts. This deviation was probably due to AgCl precipitates formed by the reaction of chlorine ions with dissolved silver ions. The replacement react
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Yao, Yujian, Pingxia Zhang, Fei Sun, et al. "More resilient polyester membranes for high-performance reverse osmosis desalination." Science 384, no. 6693 (2024): 333–38. http://dx.doi.org/10.1126/science.adk0632.

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Thin-film composite reverse osmosis membranes have remained the gold standard technology for desalination and water purification for nearly half a century. Polyamide films offer excellent water permeability and salt rejection but also suffer from poor chlorine resistance, high fouling propensity, and low boron rejection. We addressed these issues by molecularly designing a polyester thin-film composite reverse osmosis membrane using co-solvent–assisted interfacial polymerization to react 3,5-dihydroxy-4-methylbenzoic acid with trimesoyl chloride. This polyester membrane exhibits substantial wa
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Assadian, Mahtab, Mohd Hasbullah Idris, Seyed Morteza Ghaffari Shahri, and Babak Gholampour. "Gold Recovery from WEEE by Chlorine System." Applied Mechanics and Materials 330 (June 2013): 123–25. http://dx.doi.org/10.4028/www.scientific.net/amm.330.123.

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This work compared the effect of nitric acid and chloride acid systems on dissolving precious metals of Electrical and Electronic Equipments (EEE). As a result of the revolution of informatics technology, the production of EEE is rapidly increasing in the world. Due to economic growth, technological innovation and market expansion of EEE there is a significant increase in waste of EEEs (WEEE) that presents a new environmental challenge.The results show that the best recovery of gold can be obtained via aqua regia (3HCl=HNO3), with concentration of 1/10 gr/L. The reaction temperature has little
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Hamel, Armin, Annette Schier, and Hubert Schmidbaur. "Implications of the Results of a Routine Structure Determination: Tris(triphenylphosphine)gold(I) Chloride Bis(dichloromethane)." Zeitschrift für Naturforschung B 57, no. 8 (2002): 877–80. http://dx.doi.org/10.1515/znb-2002-0806.

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Tris(triphenylphosphine)gold(I) chloride was found to form a crystalline phase with two molecules of dichloromethane. In the crystal the chlorine atom is almost fully dissociated from the [(Ph3P)3Au]+ cation. The gold atom shows only a minor displacement from the plane of the phosphorus atoms (sum of the angles P-Au-P 355.35°; d(Au-Cl) 2.7962(6) Å), very similar to the geometry of the solvent-free crystalline phase. The results are discussed in the context of all known structures for compounds [(Ph3P)3MCl], M = Cu, Ag, Au. The variations in structure appear to be dominated by electronic (relat
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Tada, Kohei, Kohei Sakata, Yasutaka Kitagawa, Takashi Kawakami, Shusuke Yamanaka, and Mitsutaka Okumura. "DFT calculations for chlorine elimination from chlorine-adsorbed gold clusters by hydrogen." Chemical Physics Letters 579 (July 2013): 94–99. http://dx.doi.org/10.1016/j.cplett.2013.06.023.

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Beran, Přemysl, Karel Micka, and Vu Thi Gái. "Voltametric study of chlorine using a rotating gold disc electrode." Collection of Czechoslovak Chemical Communications 53, no. 3 (1988): 487–96. http://dx.doi.org/10.1135/cccc19880487.

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The kinetics of hydrolysis of chlorine in acidic aqueous solutions was studied by the voltammetric method using a rotating gold disc electrode. The voltammetric curves consist of two waves, of which the more negative corresponds to reduction of hypochlorous acid and the more positive to reduction of chlorine. The wave of chlorine increases with the concentration of H+ and Cl- ions and has a kinetic character; in acetate buffer (pH 3.6) its behaviour approaches best the theory of kinetic-controlled waves. The corresponding dependences on the concentrations of H+ and Cl- ions, however, show some
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Cho, Kang-Hee, Bong-Ju Kim, Su-Ji Oh, Seoung-Hwan Choi, Nag-Choul Choi, and Cheon-Young Park. "The Leaching of Gold-silver from Refractory Gold Concentrate by Chlorine-hypochlorite Solution." Journal of the Mineralogical Society of Korea 25, no. 3 (2012): 123–30. http://dx.doi.org/10.9727/jmsk.2012.25.3.123.

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Dissertations / Theses on the topic ""chlorine gold""

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Diaz, Miguel Angel. "Electrowinning coupled to gold leaching by electrogenerated chlorine." Thesis, Imperial College London, 1987. http://hdl.handle.net/10044/1/38284.

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Lent, Erika Courtney. "Influence of gold particles on gallium arsenide substrate when etched in chlorine plasma." [Gainesville, Fla.] : University of Florida, 2005. http://purl.fcla.edu/fcla/etd/UFE0009101.

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Welham, Nicholas James. "Electrochemistry of gold dissolution from pyrite in chloride electrolytes." Thesis, Imperial College London, 1992. http://hdl.handle.net/10044/1/7156.

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English, Michael David. "Gold coating of silica and zinc oxide nanoparticles by the surface reduction of gold(I) chloride." Thesis, Queensland University of Technology, 2012. https://eprints.qut.edu.au/51084/1/Michael_English_Thesis.pdf.

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The possibility of a surface inner sphere electron transfer mechanism leading to the coating of gold via the surface reduction of gold(I) chloride on metal and semi-metal oxide nanoparticles was investigated. Silica and zinc oxide nanoparticles are known to have very different surface chemistry, potentially leading to a new class of gold coated nanoparticles. Monodisperse silica nanoparticles were synthesised by the well known Stöber protocol in conjunction with sonication. The nanoparticle size was regulated solely by varying the amount of ammonia solution added. The presence of surface hy
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Sze, Jun Hui. "Targeting Thioredoxin Reductase in Multiple Myeloma." Thesis, Griffith University, 2020. http://hdl.handle.net/10072/392857.

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Multiple myeloma (MM) is a clonal plasma B-cell neoplasm characterised by the presence of uncontrolled proliferation of antibody-secreting plasma cells in the bone marrow. Despite therapeutic advancements, MM remains incurable due to its low median survival rate and nearly all patients will eventually relapse regardless of the frontline regimen they receive. Thus, alternative therapeutic strategies that target the pathogenic and resistance mechanisms of MM need to be developed to improve overall survival in MM patients. Cancer cells generally have higher metabolic demands due to their high pro
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Hettiarachchi, Samanthika Ruvinie. "Exciplex Tuning and Optical Memory Studies for Dicyanoargentate(1) and Dicyanoaurate(1) Ions Doped in Potassium Chloride Crystals Extension to Mixed Metal Gold and Silver Systems." Fogler Library, University of Maine, 2002. http://www.library.umaine.edu/theses/pdf/HettiarachchiSR2002.pdf.

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Parisien-La, Salle Jean-Christophe. "In-situ adsorption of Gold(III) Chloride on activated carbon under pressure oxidation-leaching conditions." Thesis, McGill University, 2012. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=110469.

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The focus of this research is the interaction of gold(III)chloride with activated carbon in acidic sulphate solutions. More specifically in this research the in-situ adsorption of gold (III) chloride on activated carbon within an autoclave in the presence of iron sulphide oxidation products, is investigated. Two types of experiments are presented in this research. In the first one, gold(III) chloride (1.5x10-4 M Au(III) plus 0.05 M extra chloride) was allowed to adsorb onto activated carbon (10, 20 and 30 g/L) at pH 1.5 and at different temperatures (22, 60 and 95 oC). Complete gold removal wa
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SANTOS, ALINE MAGALHAES DOS. "PHOTODYNAMIC ACTIVITY OF CHLORIN E6 AND METHYLENE BLUE PHOTOSENSITIZERS ASSOCIATED WITH GOLD NANOPARTICLES SYNTHESIZED BY LASER ABLATION." PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO, 2018. http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=35265@1.

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PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO<br>CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO<br>Terapia fotodinâmica (PDT) é um tratamento médico baseado na excitação ótica de um fármaco chamado fotossensibilizador. Quando os fotossensibilizadores são expostos a luz em comprimento de onda específico, eles podem produzir espécies reativas, como oxigênio singlete, capazes de matar células próximas ao local irradiado, tais como células cancerígenas. Nanomateriais híbridos formados de nanopartículas metálicas e componentes poliméricos são investigados por seu potencial em ap
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Blais, Derek. "Behavior of gold (111) chloride during the precipitation of iron (111)/arsenic (V) in aqueous media under atmospheric and pressure conditions." Thesis, McGill University, 2011. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=96946.

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This research has focused on the behavior of gold (III) chloride in acidic solutions containing dissolved iron (III) sulphate and arsenic (V) that have been subjected to neutralization or hydrothermal treatments. In particular, the scope of the research was the study of the co-precipitation behavior of gold (III) chloride with various iron (III) – arsenic (V) precipitates that form either in pressure oxidation and leaching autoclaves, or during the neutralization of pressure oxidation/leaching discharge solutions.Gold (III) chloride (5x10-4 M in 0.05 M HCl) was found to co-precipitate with fer
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Lakay, Eugene Marlin. "Novel ion-exchange materials derived from poly(styrene-co-maleimide) and a study of the extraction and recovery of gold (III) chloride from acidic solutions." Thesis, Stellenbosch : Stellenbosch University, 2013. http://hdl.handle.net/10019.1/80148.

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Thesis (PhD)--Stellenbosch University, 2013.<br>ENGLISH ABSTRACT: In this study an economical, environmentally friendly, selective and efficient process for the extraction and recovery of [AuCl4]- from aqueous acidic chloride-rich solutions, particularly those aqueous solutions having low concentrations of the precious metal complexes has been investigated. Functionalized poly(styrene-co-maleimide) (PSMI) nanoparticles were synthesized by thermal imidization of the poly(styrene-co-maleic anhydride) (PSMA) copolymer with 3-N,N-dimethylaminopropylamine. Stable water-based dispersions were obtain
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Books on the topic ""chlorine gold""

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Sandberg, R. G. Recovery of silver, gold, and lead from a complex sulfide ore using ferric chloride, thiourea, and brine leach solutions. U.S. Dept. of the Interior, Bureau of Mines, 1986.

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Lin, H. K. Ferric chloride leaching of the Delta sulfide ores and gold extraction from the leaching residue. Mineral Industry Research Laboratory, University of Alaska, 1988.

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United States. Bureau of Mines. Recovery of Silver, Gold, and Lead From A Complex Sulfide Ore Using Ferric Chloride, Thiourea, and Brine Leach Solutions. s.n, 1986.

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Kalinin, A. A., Ye E. Savchenko, and V. Yu Prokofiev. Mineralogy and genesis of the Oleninskoe gold deposit (Kola Peninsula). FRC KSC RAS, 2021. http://dx.doi.org/10.37614/978.5.91137.446.4.

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Data on geology of the Oleninskoe deposit, and results of mineralogical and geochemical investigations of ores and altered rocks are presented. Mineralization is connected with granite porphyry sills, an end member of gabbrodiorite-diorite-granodiorite complex of minor intrusions. The main alteration processes are diopsidization and biotitization, formation of quartz-muscovite-albite, quartz-aresenopyrite-tourmaline, and quartz metasomatic rocks. More than 50 ore minerals (sulfides, sulfosalts, tellurides, and native metals) were identified in the ore, including 20 minerals of silver and gold.
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Anonyma. Popular Treatise on Drunkenness and the Opium Habit and Their Successful Treatment with the Double Chloride of Gold, the Only Cure, Lakehurst Sanitarium, Oakville. Creative Media Partners, LLC, 2023.

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Anonyma. Popular Treatise on Drunkenness and the Opium Habit and Their Successful Treatment with the Double Chloride of Gold, the Only Cure, Lakehurst Sanitarium, Oakville. Creative Media Partners, LLC, 2023.

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Book chapters on the topic ""chlorine gold""

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Yang, X. M., and D. R. Lentz. "Evidence for evolution of fluorine-chlorine activity in intrusion-related gold systems, southwestern New Brunswick, Canada." In Mineral Deposit Research: Meeting the Global Challenge. Springer Berlin Heidelberg, 2005. http://dx.doi.org/10.1007/3-540-27946-6_128.

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Hüttner, W. "49 AuCl X 1Σ+ Gold chloride." In Diamagnetic Diatomic Molecules. Part 1. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-540-69954-5_51.

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Wlodarczak, G. "10 ArAuCl Gold chloride - argon (1/1)." In Linear Polyatomic Molecules. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-540-44926-3_12.

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Wlodarczak, G. "22 AuClKr Gold chloride - krypton (1/1)." In Linear Polyatomic Molecules. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-540-44926-3_24.

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de Carvalho, Felipe A., Andrea Resende, and Versiane A. Leão. "Gold Leaching by Sodium Chloride and Calcium Hypochlorite Solutions." In The Minerals, Metals & Materials Series. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-95022-8_148.

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Nowicki, M., and K. Wandelt. "Hydrohalic-acid anion interaction with gold surfaces: Au(100) – chloride." In Physics of Solid Surfaces. Springer Berlin Heidelberg, 2018. http://dx.doi.org/10.1007/978-3-662-53908-8_209.

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Nowicki, M., and K. Wandelt. "Hydrohalic-acid anion interaction with gold surfaces: Au(111) – chloride." In Physics of Solid Surfaces. Springer Berlin Heidelberg, 2018. http://dx.doi.org/10.1007/978-3-662-53908-8_212.

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Winarko, R., W. Liu, and D. B. Dreisinger. "Leaching of Copper-Gold Concentrates with Ferric Chloride and Thiocyanate." In Proceedings of the 63rd Conference of Metallurgists, COM 2024. Springer Nature Switzerland, 2024. http://dx.doi.org/10.1007/978-3-031-67398-6_140.

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Plyusnina, L. P., and G. G. Likhoidov. "Experimental study of granite-ultramafic interaction and its effect on gold solubility in aqueous-chloride solutions." In Water-Rock Interaction. Routledge, 2021. http://dx.doi.org/10.1201/9780203734049-205.

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Aigbodion, V. S., and P. A. Ozor. "New Insights into the Polymer Coating of Mild Steel Using Activated Orange Juice Functionalized Rice Husk Nanoparticles." In Lecture Notes in Mechanical Engineering. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-28839-5_115.

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AbstractNovel insights in the development of polymer coating of mild steel using functionalization of rice husk ash nanoparticles by activated orange juice were investigated. For the potentiostat/galvanostat corrosion performance of the coated materials, 5 wt% potassium sulfate (K2SO4(aq), 5 wt% sodium chloride (NaCl(aq), and 1 M sulfuric acid (H2SO4(aq) were used. 78.81, 71.86, and 55.11% corrosion resistance of the samples of K2SO4, H2SO4, and NaCl. It was concluded that orange juice was able to enhance the dispersion of RHnp in the epoxy coating. The presence of citrate ions in the orange j
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Conference papers on the topic ""chlorine gold""

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Allion, Audrey, Charles David, Benoit Emo, and Nicolas Larché. "Laboratory Experiments vs Field Experience – Localized Corrosion Performance of Lean Duplex Stainless Steel UNS S32202 in Municipal Wastewater Treatment Plants." In CONFERENCE 2023. AMPP, 2023. https://doi.org/10.5006/c2023-19159.

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Abstract Thanks to their good corrosion resistance and ease to shape and weld, austenitic stainless steels (e.g. UNS S31603) are used as standard materials for the construction of urban wastewater treatment plants (WWTP). The main factors influencing the corrosiveness of the fluids in WWTP are halide concentration (more specifically chlorides), H2S content, low pH, temperature and their combined effects. The present paper deals with the localized corrosion performance of lean duplex UNS S32202 in solutions or in atmosphere simulating pre-treatment unit environment. It is compared to the austen
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Whitmore, David, and Chris Ball. "Burlington Skyway Electrochemical Chloride Extraction – 30 Years Later." In CONFERENCE 2022. AMPP, 2022. https://doi.org/10.5006/c2022-17664.

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Abstract The Burlington Skyway consists of two parallel high-level bridges that allow Great Lakes cargo ships to cross under the Queen Elizabeth Way highway in Burlington, Ontario. The first bridge opened to traffic in 1958 and was the site of the first Electrochemical Chloride Extraction (ECE) project in North America. Years of leaking joints had allowed salt-contaminated water to penetrate the large concrete piers with chlorides to initiate corrosion of the reinforcing steel. The ECE process uses an impressed current power supply and a temporarily installed anode system to electrochemically
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Wallén, B., M. Liljas, and P. Stenvall. "A New High Nitrogen Superaustentic Stainless Steel for Use in Bleach Plant Washers and Other Aggressive Chloride Environments." In CORROSION 1992. NACE International, 1992. https://doi.org/10.5006/c1992-92322.

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Abstract A new high nitrogen superaustenitic stainless steel, 654 SMOTM(1) (Alloy 654), with 24Cr, 22Ni, 3Mn, 7.3Mo and 0.5N is presented and compared with other super stainless steels and nickel base alloys. Due to a very high alloying content the steel has a high strength, and an austenitic structure ensures good ductility. As with other superaustenitics, Alloy 654 is normally welded with a nickel base filler metal overalloyed with molybdenum. However, good pitting resistance can be obtained with autogenous welds if nitrogen is added to the torch gas. Pitting and crevice corrosion tests in s
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Menke, Joseph T. "The Role of Chloride in Electronic Processing." In CORROSION 1989. NACE International, 1989. https://doi.org/10.5006/c1989-89326.

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Abstract The deterioration of electrical components during storage was found to be a problem. The problem surfaced at a storage site in the state of Georgia. Documentation of the problem and preliminary failure analysis indicated that material handling, identification tags, and the plating process were potential causes for the problem. Subsequent work at RIA implicated the packaging materials and work at Honeywell implied that the brazing operation may have also contributed to the problem. In all cases, the contaminant was the same: residual chloride. Chloride from the brazing flux, chloride f
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Ross, R. W., and J. R. Crum. "New Fe-Cr-Ni-Mo-Si-N Alloy for Corrosion Control in the Chemical Process Industry." In CORROSION 2009. NACE International, 2009. https://doi.org/10.5006/c2009-09371.

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Abstract A new alloy, designated UNS S35115, has been developed with the composition: 50%Fe-24%Cr-21%Ni-2% Mo-1.2% Si-0.24% N. It was originally designed for automotive flexible coupling applications; however, corrosion tests showed it has good general corrosion, pitting, and crevice corrosion resistance. Alloy 865 also resists chloride stress corrosion cracking. Depending on the acid concentration and temperature, it is corrosion-resistant to sulfuric, hydrochloric, nitric, and phosphoric acids. It is very corrosion-resistant to some water environments contaminated with chlorides. This paper
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Oettinger, Thomas P., Mark C. Hoffman, and Mars G. Fontana. "Materials Performance in the Wet Air Regeneration of Spent Carbon Slurry from the Powdered Carbon - Activated Sludge Treatment Process." In CORROSION 1987. NACE International, 1987. https://doi.org/10.5006/c1987-87246.

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Abstract The corrosion resistance of various alloys to wet air regeneration (WAR) of spent carbon slurry from the powdered carbon - activated sludge process is discussed. This process is carried out at 220-250°C and pressures of 800-1100 psig (5.5-7.6 MPa). Laboratory shaking autoclave corrosion test procedures used to evaluate materials under WAR conditions are described. Results obtained on various iron and nickel base alloys and titanium at varying chloride concentrations are presented. Type 316L SS exhibited good corrosion performance in several spent carbon slurries containing 200 ppm chl
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Davis, Gerald O., and Michael A. Streicher. "Initiation of Chloride Crevice Corrosion on Stainless Alloys." In CORROSION 1985. NACE International, 1985. https://doi.org/10.5006/c1985-85205.

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Abstract The reproducibility and applicability of two accelerated laboratory tests and three different crevice devices were evaluated for measuring the resistance of three stainless alloys to initiation of chloride crevice corrosion. A ferric chloride immersion test and an electrochemical test in synthetic sea water with potentiostatic control of the applied potential were evaluated. For both tests, temperature, applied in progressively increasing steps, was used as the criterion for ranking the resistance to initiation of attack. The findings (critical crevice corrosion temperatures, CCCT) we
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Uno, H., S. Akiyama, S. Wada, and M. Kobayashi. "Crevice Corrosion of Stainless Steels in Chloride Solution." In CORROSION 1989. NACE International, 1989. https://doi.org/10.5006/c1989-89117.

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Abstract The resistance of type304 stainless steel to crevice corrosion was evaluated by the multiple crevice assembly testing method in chloride-containing solutions. These results were compared with the results of joint research of this method on Group Committee 59-1 of Japan Society of Corrosion Engineering to confirm the reproducibility. Furthermore, the crevice corrosion resistance of some stainless steels were evaluated by this method. We concluded as follows. ①The results of this study by multiple crevice assembly test showed good correlation with the ones of Japan Society of Corrosion
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Reichert, David L. "Corrosion Behavior in Hydrogen Peroxide Bleaching Solutions." In CORROSION 1996. NACE International, 1996. https://doi.org/10.5006/c1996-96467.

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Abstract Hydrogen peroxide provides an opportunity to decrease usage of chlorine and chlorine derivatives such as chlorine dioxide in pulp bleaching operations. Bleaching with alkaline hydrogen peroxide or mixed peracids may be safely performed in titanium or stainless steel equipment provided proper care is taken. For mill water with calcium levels of 10 to 20 ppm, the pH and temperature limits are 11.2 and 80°C respectively. In mixed peracids service, the key to safe operation is good mixing of the peracid and pulp streams. Both titanium and stainless steel resist corrosion in dilute peracid
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Alves, H., and H. Werner. "Alloy Selection for Organic Environments with Small Additions of H2SO4 or HCL." In CORROSION 2004. NACE International, 2004. https://doi.org/10.5006/c2004-04235.

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Abstract In general pure organic environments are not very corrosive. AISI types 304L and 316L stainless steels are widely used to handle them. However, in the chemical industry the corrosive action of organic environments can become rather complicated because process mixtures frequently contain inorganic acids, corrosive catalysts (e.g. sulphuric or hydrochloric acids), salts, solids, etc.. Furthermore, contaminants like oxygen, ferric or cupric ions have to be considered since they tend to shift the redox potential of the mixture to oxidizing. The presence of chlorides usually have disastrou
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Reports on the topic ""chlorine gold""

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Padget, C. D. W., D. R. M. Pattison, D. P. Moynihan, and O. Beyssac. Pyrite and pyrrhotite in a prograde metamorphic sequence, Hyland River region, SE Yukon: implications for orogenic gold. Natural Resources Canada/CMSS/Information Management, 2021. http://dx.doi.org/10.4095/328987.

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The distribution of pyrite and pyrrhotite is documented within an andalusite-sillimanite type (high-temperature, low-pressure) metasedimentary succession exposed in the Hyland River region of southeastern Yukon, Canada. The following metamorphic zones are recognized: chlorite, biotite, cordierite/staurolite (porphyroblast-in), andalusite, sillimanite, and K-feldspar + sillimanite. Pyrite occurs in the chlorite zone through the biotite zone, while pyrrhotite occurs from the chlorite zone to K-feldspar + sillimanite zone. The pyrite-pyrrhotite transition, therefore, occupies an interval in the c
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Pisutha-Arnond, Visut, Sirichai Sunmanee, and Sudham Yaemniyom. A report on copper skarn deposit at Phu Lon, Amphoe Sang Khom Changwat Nong Khai. Chulalongkorn University, 1988. https://doi.org/10.58837/chula.res.1988.18.

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Based on the geological and petrographical studies and chemical analysis of drill-core and outcrop samples, the geology and mineralization at the Phu Lon area are revealed. The Phu Lon prospect is a Cu-Fe-Au-Ag skarn deposit of porphyry-related type. The copper- and iron-rich zones are hosted predominantly in the garnet-pyroxene skarn that is developed metasomatically at the contact between the diorite-monzodiorite intrusions and a marble with minor calcsilicate unit. The main stage of iron mineralization probably took place during the prograde garnet-pyroxene skarn formation and was genetical
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Boily-Auclair, É., P. Mercier-Langevin, P. S. Ross, and D. Pitre. Alteration and ore assemblages of the LaRonde Zone 5 (LZ5) deposit and Ellison mineralized zones, Doyon-Bousquet-LaRonde mining camp, Abitibi, Quebec. Natural Resources Canada/CMSS/Information Management, 2022. http://dx.doi.org/10.4095/329637.

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The LaRonde Zone 5 (LZ5) mine is part of the Doyon-Bousquet-LaRonde mining camp and is located in the southern part of the Abitibi greenstone belt in northwestern Quebec. The LZ5 deposit consists of three stacked mineralized corridors: Zone 4, Zone 4.1, and Zone 5. Zones 4 and 4.1 are discontinuous satellite mineralized corridors, whereas Zone 5 represents the main mineralized body. The mineralized zones of the LZ5 deposit and adjacent Ellison property (Ellison A and B zones) are hosted in the strongly-deformed, 2699-2695 Ma transitional to calcalkaline, intermediate to felsic, volcanic and vo
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Map showing mineral resource assessment for silver, cobalt, and base metals in Proterozoic sedimentary rocks and for iron, chromium, nickel, talc, chlorite, gold, and graphite in Archean crystalline rocks, Dillon 1 degree by 2 degrees Quadrangle, Idaho and Montana. US Geological Survey, 1990. http://dx.doi.org/10.3133/i1803d.

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