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Ptolemaida Power Station Expansion, Western …

550MW. Capacity Expansion : 660MW. Construction Started on the New Unit : 2016. Expected Completion : 2022. Owner/ Developer : Public Power Corporation (PPC) of …

Sustainability | Free Full-Text | A Geospatial Analysis Model …

Among the procedures included in surface mines' closure, the determination of post-mining land uses constitutes one of the early but primary steps. This research aims to develop an algorithm for the selection of the most suitable land use spatial distribution in the post-mining area of a surface lignite mine in northern Greece. Considering the …

Throw partitioning across normal fault zones in the Ptolemais Basin, Greece

The Ptolemais Basin is an elongate intramontane lacustrine basin and is part of the Florina–Ptolemais–Servia Basin, which is a NNW–SSE-trending graben system that extends over a distance of 120 km from Bitola in the Former Yugoslav Republic of Macedonia to the village of Servia, SE of Ptolemais, Greece (Pavlides 1985).

Ptolemaïda power station

In May 2021, Greece said it was moving up its coal phaseout to 2025, rather than 2028. As a result, PPC said it will likely convert Ptolemaida into a gas-fired unit in 2025. ... ↑ "Ptolemais Coal Power Plant Greece" Global Energy Observation, accessed on …

Natural radioactivity mapping of Greek surface soils

Pergamon PII S0160-4120(96)00085-2 NATURAL RADIOACTIVITY MAPPING OF GREEK SURFACE SOILS M.J. Anagnostakis, E.P. Hinis, S.E. Simopoulos, and M.G. Angelopoulos Nuclear Engineering Section, Mechanical Engineering Dept., National Technical University of Athens, 15780 Athens, Greece El 9510-315 M (Received 18 October 1995; accepted …

Amphibians and reptiles from the late Miocene and early …

Indeed, northwestern Greece is the home of more than two thirds of the total lignite supplies of the country (Kalaitzidis et al., 2004). From a palaeontological point of view, the Ptolemais Basin has yielded numerous micromammals (Hordijk and de Bruijn, 2009) and was the subject of several publications in the last decades (Steenbrink et al ...

(PDF) Mineralogy, geochemistry and leachability …

The Kozani–Ptolemais–Amyntaio basin constitutes the principal coal field of Greece. Approximately 50% of the total power of Greece is generated by five power stations operating in the area.

Palaeoenvironmental conditions of the Mavropigi lignites, Ptolemais …

The U.S. Department of Energy's Office of Scientific and Technical Information

(PDF) Using Environmental Permits for Boosting the …

PDF | More than 350 Mm3 of materials are excavated annually from the mines of the Ptolemais basin which produce about 50 Mt of lignite. This lignite is... | …

The Princeton Encyclopedia of Classical Sites, PTOLEMAIS …

PTOLEMAIS (Acre) Israel. Phoenician city called Akko on the coast S of Tyre, refounded by Ptolemy II Philadelphos (285-246 B.C.). According to Isaeus and Demosthenes, there was an Athenian merchant colony there as early as the 4th c. B.C. In Hellenistic times Ptolemais was an important strategic site. It passed under Seleucid control in the 2d ...

(PDF) Mineralogy and geochemistry of diatomite

The Komnina Lignite is older than the lignite of Representative samples of diatomite were collected the Ptolemais type, which is of Upper Neogene age and is from the Komnina Lignite Basin. Twenty-six samples found in Ptolemais, Proastio, Perdikas, and Amynteo.

(PDF) Behavior study of trace elements in pulverized lignite, bottom

The Kozani-Ptolemais-Amyntaio basin constitutes the principal coal field of Greece. Approximately 50 % of the total power production of Greece is generated by five power stations operating in the ...

Throw partitioning across normal fault zones in …

lignite fields in the Ptolemais Basin, west Macedo- A compilation by Freeman et al. (2008) shows nia, Greece (Fig. 2). The Ptolemais Basin is an that the proportion of throw accommodated on the elongate …

Natural radioactivity releases from lignite power plants in Greece

In Greece, power stations burning lignite from two large deposits, in the regions of Megalopolis and Ptolemais, play an important role in meeting the electric energy needs of the country. The investigation reported here deals with the determination of the 226 Ra, 228 Ra and 40 K concentrations in the lignite feeding two power units in ...

The Princeton Encyclopedia of Classical Sites, PTOLEMAIS …

A Greek settlement, name unknown, was established here in the late 7th c. B.C. and became the port of Barke, the rich colony of Kyrene 25 km inland on the plateau. Ptolemy III (246-221 B.C.) refounded it as Ptolemais. It came into the hands of Rome in 96 B.C., and under Diocletian became the capital of Libya Pentapolis, but subsequently it ...

LEVELSAND TREND OF SUSPENDEDPARTICLES …

particle concentrations around large lignite power stations in NW Greece (spe-ciﬁcally in the greater area of Kozani – Ptolemais Basin, KPB) over a multi-year period. These …

Patterns, origin and possible effects of sediment pollution …

Vegoritis is a large, deep, mesotrophic, karstic lake in NW Greece, located in Ptolemais basin. Dramatic lowering of the lake's level has occurred during the last half century due to human pressures. The Ptolemais Basin and the lake itself are subjected to serious human pressures. Pollutants are carried into the lake through both, the …

Ptolemaïda power station

The plant had five units of 620 MW. The first unit was commissioned in 1959 and the last in 1973. Unit 1 (70 MW) was retired on 18 June 2010 after 50 years of operation. It is …

Spatiotemporal Interactions between Surface …

investigates the evolution of this relationship for Ptolemais (Northern Greece) coal mining area during the period 1990e2018. In this context, satellite images, Corine data, and …

USING ENVIRONMENTAL PERMITS FOR …

The lignite deposits of Ptolemais are still the most important domestic energy source for Greece. Today, the total annual excavations of Ptolemais mines are 350 Mm3 and the …

(PDF) Mineralogical and chemical investigation of fly

Lignite fly ash from the Main and Northern lignite fields of Ptolemais, Greece, is mainly composed of anhydrite, lime, calcite, gehlenite and quartz. Also present, in minor and trace amounts, are ...

Sustainability | Free Full-Text | A Geospatial Analysis …

A Geospatial Analysis Model for the Selection of Post-Mining Land Uses in Surface Lignite Mines: Application in the Ptolemais Mines, Greece. Sustainability . …

(PDF) Development of an Expert System for the Prediction of …

The developed expert system was applied for the prediction of the performance of the bucket-wheel excavators used for the exploitation of Mavropigi Lignite Mine in Ptolemais area (Northern Greece).

Leachability of Major and Trace Elements of Fly Ash from Ptolemais …

Leachability of Elements of Ptolemais Power Station Fly Ash 113 Georgakopoulos, A., A. Kassoli-Fournaraki, and A. Filippidis. 1992. Morphology, mineralogy and chemistry of the y ash from the Ptolemais lignite basin (Greece) in relation to some problems in human health. Trends in Mineralogy 1:301–305.

Mining | Free Full-Text | Assessment of Heavy Metal …

Lignite is the most common type of coal in Greece, occurring in more than 60 sedimentary basins [].Lignite is exclusively used in Greece for electrical power regeneration and has led to the production of the most cost-effective kilowatt hour within the European Community [].Four Thermal Power Stations (TPSs) with more than 4000 MW total …

(PDF) Millennial-scale climatic cycles in the Early Pliocene …

Quaternary pollen data from Greece and Turkey The palynological data from the Ptolemais Forma- support the view that vegetation changes are driven tion extend the record of millennial-scale cyclicity as primarily by changes in water availability (Bottema, far back as ~4.3 Ma, well into the period preceding the 1974; Tzedakis, 1994; Tzedakis and ...

Mitsubishi Power Europe, Ltd. | Bringing power to …

One of our major projects is taking shape: The construction of the new Ptolemais V power plant in Greece is in full swing, as the Japanese Ambassador to …

Millennial-scale climatic cycles in the Early Pliocene pollen …

The Ptolemais Basin (40°30′N, 21°40′E) is a distinctive intramontane depression flanked by the mountain ranges of Vermio (2052 m) to the east and Askio (2111 m) to the west (Fig. 1).It is part of a 250-km long graben system that opened in the Late Miocene and was divided into sub-basins during the Pleistocene (Mercier et al., 1989, …

A short-term establishment of forest fen habitat during …

The intermontane basin of Ptolemais is part of a major tectonic trench, located in NW Greece and includes around 65% of Greek coal reserves. The Upper Xylite Layer (UXL) is a distinct lignite layer, being 3–6 m thick and outcropping in the upper part of the Pliocene Lignite-bearing Sequence at the Notio Field and Tomeas Eksi Mines of …

Mining | Free Full-Text | Assessment of Heavy Metal …

The main purpose of the study was the absorption of heavy metals in the leaves of forest tree species, which were planted in two different plots for forestry use and environmental restoration. Four species were studied Pinus brutia, Robinia pseudoacaccia, Quercus trojana and Fraxinus ornus. Forty-eight leaf samples were collected which …

The Effects on the Mined Lignite Quality Characteristics by …

The role of the thin intercalated carbonate sterile layers (marly limestones and carbonaceous marls) coexcavated with lignite in the Southern Field Mine, Ptolemais Basin, Northern Greece is investigated. For this purpose, laboratory mixtures of lignite-marly limestone and lignite-carbonaceous marl in different proportions are prepared and the …

(PDF) Planning RES Projects in Exhausted Surface Lignite …

This research focuses on the Ptolemais lignite mines in northern Greece, where the exploitation of lignite has been carried out for more than 60 years [7]. The Public Power Corporation (PPC) of ...

(PDF) Pyrolysis characteristics and kinetics of biomass …

For coal-biomass mixtures, Ptolemais basin, in Northern Greece, were used in this some studies [8,10] have reported that the pyrolytic study. Also, blends of lignite with each biomass sample behaviour of blends, in any proportion, consisted of the were prepared in three different biomass percentages 5, 10 additive behaviour of the two ...