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Scandinavian Alum Shale may thus constitute a great potential resource of uranium, as a low grade ore. The Alum Shale Formation is particularly interesting to study the …
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Introduce multiphases of solid bitumen in Alum Shale from central Sweden. Report the solid bitumen migration and its implication on geochemical parameters. Propose a genetic …
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Previous studies reported the unusually high maturity in the Alum Shales of south-central Sweden due to thermal intrusion (Dahl et al., 1989; Buchardt and Lewan, 1990; Nielsen …
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This proposal focuses on the geochemical composition of Swedish alum shales to understand the association of trace metals with minerals, carbon, sulfur, and phosphate, …
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Garrett Ainsworth, CEO of District, commented: "The AFMAG technology has never been utilized to map out the mineralized Alum Shale super conductors in Sweden, and we are …
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The Alum Shale Formation in southcentral Sweden is considered a mixed shale oil–biogenic shale gas play. The conceptual model to explain the methane occurrence in the …
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The Scandinavian Alum Shale underlies large portions of Sweden, Denmark, and potentially Norway. 1 However, a majority of the Alum Shale is "shallow, thin, and immature." 2 The Alum …
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The Alum Shale Formation contains Sweden's most important reserve of fossil energy; oil yields are significant and greatly increased by retorting in hydrogen under pressure. The formation contains the largest uranium resource in …
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The uranium content varies between different areas, but also between different layers in the shale in each location. The most uranium-rich alum shale is that found in parts of Billingen that have …
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The Mining Inspectorate of Sweden (Bergsstaten) received massive protests from The County Administration of Västergötland, all affected cities, as well as from farmers and other organisations. The proposals were all …
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The Cambrian to Ordovician Alum Shale Formation in Scandinavia is a classical black shale unit. It has been extensively studied in the past for its organic content (e.g. …
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The Dictyonema shale beneficiation included crushing,sieving.Crusher equipment and pulverizing mills for shale crushing processing plant; NEXT:.main impact of shale crusher …
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Whereas the "hard rock" deposits are generally viewed as moderate to high-grade (0.05%-0.1% U 3 O 8) deposits, the shale-hosted mineralization, or more precisely the …
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Detailed diagenetic studies of the late Cambrian Alum Shale in southern Sweden were undertaken across an interval that includes the peak Steptoean Positive Carbon Isotope …
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The purpose of the present paper is to share some experiences from related historical activities in Sweden where alum shale has been used for oil extraction, burning of lime, alum production …
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The Alum Shale Formation is a metal-rich black shale, deposited on the Baltoscandian platform between Middle Cambrian and Early Ordovician. These black shales may be of particular …
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Alum shale (Middle Cambrian to Lower Ordovician) is a set of significant marine source rock in Northern Europe, and the maturity is from immature to over mature. Because of high …
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This paper investigates the hyper-enrichments of molybdenum (Mo), uranium (U), and vanadium (V) in the lower Paleozoic, Alum Shale of Denmark, Sweden, Norway, and …
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Uranium was extracted by percolation leaching with sulfuric acid from alum shale, which has a grade of about 300 g/t [1]. ... historical activities in Sweden where alum shale has …
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In large parts of the world, the gas market has changed dramatically due to the fracking of rock, including shale. It is also anticipated that significant changes will take place in the oil market ...
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A classified report from 1953, "The uranium rich alum slate in Sweden," represents the start of modern activities to mine uranium from alum shale. Sweden had their own plans for …
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DOI: 10.3176/oil.2003.3.04 Corpus ID: 53370835; INVESTIGATION OF DICTYONEMA OIL SHALE AND ITS NATURAL AND ARTIFICIAL TRANSFORMATION PRODUCTS BY A …
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It produced a total of 215 tonnes of uranium, from 1.5 million tonnes of alum shale containing on average 0.03% uranium. ... Long-term developments in residues from the processing of alum …
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There are weak correlations between parameters of OM of Estonian DOS and Sweden alum shale (Table 4; some of them in Fig. 4). Weak correlation between H/C and O/C …
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One of the most well-known historical cases is the extraction of U from, (iv) Ranstad deposit from the Swedish Alum Shale in the 1960s (Andersson, 1976). ... Pyrometallurgy …
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The Alum Shale Formation is a metal-rich black shale, deposited on the Baltoscandian platform between Middle Cambrian and Early Ordovician. These black shales …
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Alum shale contains several of the rare and innovation-critical metals used for the development of the green technology needed to respond to the climate transition. At the same time, alum …
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The Alum Shale Formation is a metal-rich black shale, deposited on the Baltoscandian platform between Middle Cambrian and Early Ordovician. These black shales …
WhatsApp: +86 18221755073
The Swedish occurrences of alum shale were formed during the latter part of the Cambrian era and up to the first part of the Ordovician era, approximately 540–480 million …
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Shale gas exploration efforts to date have been primarily focused on the southern part of the Alum Shale, namely in Skåne and south central Sweden. 5 The Swedish government granted …
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Uranium beneficiation in Sillamäe started in 1948. ... The Alum Shale of Sweden contains black shales with anomalously high uranium concentrations in excess of 100 ppm. …
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