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Wyświetlanie 1-5 z 5
Tytuł:
Historia badań pierwiastków promieniotwórczych w PIG
History of Uranium Research in the Polish Geological Institute
Autorzy:
Strzelecki, Ryszard
Wołkowicz, Stanisław
Powiązania:
https://bibliotekanauki.pl/articles/2075909.pdf
Data publikacji:
2019
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
historia Państwowego Instytutu Geologicznego
złoża uranu
badania pierwiastków promieniotwórczych
history of the Polish Geological Institute
uranium deposits
research of radioactive elements
Opis:
The search for uranium in Poland began after the World War II and was initially conducted by Russians who in the mid-1950s were replaced by the Polish specialists. The Polish Geological Institute also took part in this research in 1956. In the initial phase of the search, the study was focused on the area of the Sudetes. Later, the research covered the entire territory of Poland using the so-called "parallel research”, which consisted mainly in the analysis of geophysical measurements from all the boreholes performed in Poland, and then the collection of samples from the zones with anomalous radioactivity. In this way, concentrations of uranium were found in the Lower Ordovician Dictyonema Shale of the Podlasie Depression and in the Lower Triassic of the Peribaltic Syneclise. Uranium was also searched in the area of the Carpathians, the Holy Cross Mountains, hard coal deposits of the Upper Silesian Coal Basin and in brown coals and phosphates. Uranium deposits in Poland have not been found and the current concentrations are not of economic value. Research methodology, which was used for uranium prospection in the 1990s, was successfully applied in geoenvironmental study, first of all for establishing post-Chernobyl cesium contamination and for preparing a map of the radon potential of the Sudetes.
Źródło:
Przegląd Geologiczny; 2019, 67, 2; 75--90
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sto lat Państwowego Instytutu Geologicznego : zarys historii materialnej
One hundred years of the Polish Geological Institute : an outline of the material history
Autorzy:
Wołkowicz, Stanisław
Peryt, Tadeusz M.
Powiązania:
https://bibliotekanauki.pl/articles/2074292.pdf
Data publikacji:
2019
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Historia Państwowego Instytutu Geologicznego
siedziba warszawska
Oddziały regionalne PIG
History of the Polish Geological Institute
Warsaw headquarters
PGI regional branches
Opis:
Established a few months after regaining independence in 1918, the Polish Geological Institute was carrying out research aimed at ensuring the supply of necessary mineral raw resources to the domestic industry. The director of the Institute, Prof. J. Morozewicz as well as the state authorities were aware of the fact that for the proper functioning of the Institute suitable headquarter was needed. Therefore, already in the mid-1919, the appropriate area and financial resources were allocated for the construction of large buildings, the designer of which S W0łk0wicZ T M Pervt was Prof. M. Lalewicz. The laboratory pavilion was opened in 1926. The main building, which was put into use in 1936 and rebuilt after the destruction during World War II, has been the pride of the Institute until today. The extension of the state and a wide range of research issues meant that already in 1921, it was necessary to establish the Upper Silesian Station in Dąbrowa Górnicza, whose activity was focused on the coal geology. The Geological Station in Borysław, operating in the structure of the PGI since 1920, was transformed three years later into the Oil and Salt Department of the PGI, which closely co-operated with the Carpathian oil industry. The Holy Cross Mountain research group was located during 1937-1955 in the family home of Jan Czarnocki. After World War II, due to the significant intensification of geological research and exploration in Poland, new regional divisions of the Institute were established that currently have their headquarters in Kraków, Sosnowiec, Wrocław, Kielce, Gdańsk and Szczecin; all have the rank of branches. The organizational structure of the PGI is of an extremely regional nature, and the research issues of individual branches are mostly related to the recognition of the geological structure and mineral resources occurring in a given region. In addition, the Polish Geological Institute possesses 8 core repositories.
Źródło:
Przegląd Geologiczny; 2019, 67, 7; 507--518
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mineralizacja Cu-Ag w utworach cechsztynu : zarys historii poszukiwań i badań prowadzonych przez PIG
Cu-Ag Zechstein-hosted mineralization : an outline of the history and research by the Polish Geological Institute
Autorzy:
Oszczepalski, Sławomir
Chmielewski, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2074287.pdf
Data publikacji:
2019
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
stulecie Państwowego Instytutu Geologicznego
złoża Cu-Ag
60-lecie
odkrycie
łupek miedzionośny
Rote Fäule
pochodzenie
przyszłość
centenary of the Polish Geological Institute
Cu-Ag deposits
60th anniversary of the discovery
Kupferschiefer
origin
future
Opis:
Discovered by J. Wyżykowski in 1957, the Lubin-Sieroszowice deposit is a classic representative of the giant Kupferschiefer-type Cu-Ag stratabound deposit. Its disclosure and documentation was provided by the research work of many geologists of the Polish Geological Institute and many other institutions. During the period of 60 years, the mining and metallurgical industry has been developed to such extent that Poland is now among the world’s major producers of copper and silver. This discovery marked the beginning of the recognition of the S Oszczepalski A Chmielewski deposit and gave rise to further exploration for prospective areas elsewhere in SW Poland. Detailed studies of Rote Fäule alteration have shown that redox boundary is the principal guide to exploration. Later studies of numerous boreholes allowed the researchers to distinguish 38 prospective areas on the reductive side of the redox border and Au-Pt-Pd enrichments in oxidized rocks. The Kupferschiefer-type deposits were long considered classic examples of syngenetic mineralization. However, the close relationship between the occurrence of Cu-Ag orebodies and oxidized altered areas, and ore zones progressively transgressive to bedding relative to the Rote Fäule front indicates that these deposits were formed as a result of fluid-rock interaction caused by ascending migration of moderately low-temperature basinal chloride brinesfrom the underlying red beds within reasonable periods of diagenesis of the reduced hosts. The hematitization was the result of an influx of oxidizing solutions across the centers of oxidized areas that acted as the innermost parts of the telescoped Rote Fäule/ore systems. The early-to-late diagenetic timing of mineralization is constrained by paleomagnetic age of hematite, K-Ar dating of authigenic illite and Re-Os dating of Cu sulfides. The fluid circulation was due to paleogeothermal activity, compactive expulsion, recirculation and (or) seismic movements, corresponding to intracontinental Permian-Triassic rifting. Due to the depletion of shallow resources, extensive deep exploration drilling is required to verify the resource potential in concession prospects existing around the documented deposits. The long-term challenges related to the substantial copper and silver scarcity problems in the future demand for overcoming geological barriers (considerable depths, high overburden pressure, elevated temperature, gas hazard) require the use of innovative technology, creation of favorable investment conditions and preparation of a long-term raw materials strategy.
Źródło:
Przegląd Geologiczny; 2019, 67, 7; 587--593
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mineralizacja Cu-Ag w utworach cechsztynu : zarys historii poszukiwań i badań prowadzonych przez PIG
Cu-Ag Zechstein-hosted mineralization : an outline of the history and research by the Polish Geological Institute
Autorzy:
Oszczepalski, Sławomir
Chmielewski, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2074278.pdf
Data publikacji:
2019
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
stulecie Państwowego Instytutu Geologicznego
złoża Cu-Ag
60-lecie
odkrycie
łupek miedzionośny
Rote Fäule
pochodzenie
przyszłość
centenary of the Polish Geological Institute
Cu-Ag deposits
60th anniversary of discovery
Kupferschiefer
origin
future
Opis:
Discovered by J. Wyżykowski in 1957, the Lubin-Sieroszowice deposit is a classic representative of the giant Kupferschiefer-type Cu-Ag stratabound deposit. Its disclosure and documentation was provided by the research work of many geologists of the Polish Geological Institute and many other institutions. During the period of 60 years, the mining and metallurgical industry has been developed to such extent that Poland is now among the world’s major producers of copper and silver. This discovery marked the beginning of the recognition of the S Oszczepalski A Chmielewski deposit and gave rise to further exploration for prospective areas elsewhere in SW Poland. Detailed studies of Rote Fäule alteration have shown that redox boundary is the principal guide to exploration. Later studies of numerous boreholes allowed the researchers to distinguish 38 prospective areas on the reductive side of the redox border and Au-Pt-Pd enrichments in oxidized rocks. The Kupferschiefer-type deposits were long considered classic examples of syngenetic mineralization. However, the close relationship between the occurrence of Cu-Ag orebodies and oxidized altered areas, and ore zones progressively transgressive to bedding relative to the Rote Fäule front indicates that these deposits were formed as a result of fluid-rock interaction caused by ascending migration of moderately low-temperature basinal chloride brinesfrom the underlying red beds within reasonable periods of diagenesis of the reduced hosts. The hematitization was the result of an influx of oxidizing solutions across the centers of oxidized areas that acted as the innermost parts of the telescoped Rote Fäule/ore systems. The early-to-late diagenetic timing of mineralization is constrained by paleomagnetic age of hematite, K-Ar dating of authigenic illite and Re-Os dating of Cu sulfides. The fluid circulation was due to paleogeothermal activity, compactive expulsion, recirculation and (or) seismic movements, corresponding to intracontinental Permian-Triassic rifting. Due to the depletion of shallow resources, extensive deep exploration drilling is required to verify the resource potential in concession prospects existing around the documented deposits. The long-term challenges related to the substantial copper and silver scarcity problems in the future demand for overcoming geological barriers (considerable depths, high overburden pressure, elevated temperature, gas hazard) require the use of innovative technology, creation of favorable investment conditions and preparation of a long-term raw materials strategy.
Źródło:
Przegląd Geologiczny; 2019, 67, 7; 587--593
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ludwik Horwitz – badacz pienińskiego pasa skałkowego, najtrudniejszej struktury Karpat
Ludwik Horwitz – researcher of the most difficult Carpathian structure, Pieniny Klippen Belt
Autorzy:
Miecznik, J. B.
Powiązania:
https://bibliotekanauki.pl/articles/2075148.pdf
Data publikacji:
2014
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Maurice Lugeon Alpine School of Geology
Polish Geological Institute in Warsaw
geology of the Carpathians
Pieniny Mts.
Klippen Belt
German occupation in Poland
Alpejska Szkoła Geologii Maurice Lugeona
Polski Instytut Geologiczny w Warszawie
geologia Karpat
Pieniny
pas skałkowy
niemiecka okupacja Polski
Opis:
Louis Horwitz (1875–1943), a Polish geologist of Jewish origin. Representative of the Alpine School of Geology of Prof. Maurice Lugeon in Lausanne. He was engaged in geological mapping in the Fribourg Alps. From 1919, he was associated with the Polish Geological Institute in Warsaw. Louis Horwitz conducted a detailed geological study of the Pieniny Klippen Belt, an orogenic suture zone between the Inner and Outer Carpathians. His research has contributed significantly to broadening knowledge of the stratigraphy of rocks composing the structure. Simultaneously, he was conducting mapping work of oil-bearing areas of the Eastern Flysch Carpathians. During the German occupation of Poland (after 1939), he continued research in the Pieniny Mts. Murdered by the Nazis in 1943.
Źródło:
Przegląd Geologiczny; 2014, 62, 6; 290--294
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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