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Wyszukujesz frazę "Misiak, J." wg kryterium: Autor


Wyświetlanie 1-5 z 5
Tytuł:
Litotypy węgla z pokładu 308 (pensylwan) z KWK "Ziemowit" (GZW) jako wskaźniki środowisk sedymentacyjnych
The lithotypes composition and deposition environment of coal from the No. 308 coal seam (Pennsylvanian) from "Ziemowit" mine - Upper Silesian Coal Basin, Poland
Autorzy:
Misiak, J.
Powiązania:
https://bibliotekanauki.pl/articles/183515.pdf
Data publikacji:
2007
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
węgiel
petrografia
macerały
środowisko sedymentacji
macerals
coal
petrography
depositional environment
Opis:
Charakterystykę petrograficzną i facjalną węgla przeprowadzono na podstawie opisu litotypów i ich charakterystyki petrograficznej. Za główny czynnik warunkujący proces sedymentacji torfu przyjęto poziom zwierciadła wody w torfowisku, za którym podążała sukcesja roślin zasiedlających torfowisko, a deponowane szczątki roślinne były poddawane procesom żelifikacji lub oksydacji. Wyróżniono trzy środowiska obejmujące strefę sedymentacji torfu: torfowisko trwale podtopione z dwoma subśrodowiskami - strefą brzeżną i centralną, torfowisko okresowo podtopione z dwoma subśrodowiskami - podtopionym i przesuszonym, torfowisko wyniesione z dwoma subśrodowiskami - progresywnym i regresywnym. Subśrodowisko brzeżne obejmuje strefę peryferyjną jezior lub rozlewiska rzecznego, gdzie nie zachodziła akumulacja torfu.
The composition of coal and deposition environment characterization were made based on lithotype and maceral analyses. The proposed facies are based on an assumption that oscillations of water table in a peat-bog affect the petrographic composition of coal, while stronger influxes of water table into the peat-bog increase the content of mineral matter in coal. The author has identified three major types of peat-bog environments in which plant material was deposited in the Carboniferous period. There are: permanently inundated-planar mire (PM) with two sub-environments - PM "margin" and PM "central", temporarily inundated-transitional mire (TM) with two sub-environments - TM "wet" and TM "dry", and elevated-domed mire (DM) with two sub-environments - DM "progressive" and DM "regressive".
Źródło:
Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie; 2007, 33, 3; 281-288
0138-0974
Pojawia się w:
Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The forms of occurrence and geochemistry of sulfides in hard coal deposits of the Libiąż Beds in the Upper Silesian Coal Basin, Southern Poland
Autorzy:
Bielowicz, B.
Misiak, J.
Powiązania:
https://bibliotekanauki.pl/articles/184394.pdf
Data publikacji:
2017
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
coal
sulfides
pyrite
marcasite
Opis:
Samples of coal from the eastern part of the Upper Silesian Coal Basin, between Jaworzno and Libiąż, were collected from test boreholes and underground excavations in the Janina Coal Mine, southwest Poland. The No. 111-119 hard coal seams are in the upper part of the Cracow Sandstone Series (the Libiąż Beds, Westphalian D). Macroscopically, iron sulfides (pyrite and marcasite) found in hard coal seams are usually in vein and impregnation forms. On the basis of microscopic observations, the following forms of iron sulfides occurrence in the studied coal were observed: framboidal pyrite, euhedral crystals, skeletal and massive vein forms, or pocket-like (impregnation) forms. On the basis of SEM-EDS analysis and X-ray diffraction it can be stated that the iron sulfides observed in coal are a mixture of pyrite and marcasite. WDS analysis in the micro area revealed the chemical composition of sulfides. The iron sulfides contain admixtures of Pb, Hg, Zn, Cu, Au, Ag, Sb, Co, and Ni. There was no As and Cd found in the examined minerals. It has been shown that the tested iron sulfides do not include significant admixtures. There is only a slight enrichment in lead in the vein forms of sulfides. In addition to the iron sulfides, individual inclusions of galena and sphalerite within the pyrite and marcasite have been observed.
Źródło:
Geology, Geophysics and Environment; 2017, 43, 2; 109-125
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of AHP method to assess the possibilities of using of geological structures located in the aquifers as underground storage sites
Autorzy:
Lewandowska-Śmierzchalska, J.
Uliasz-Misiak, B.
Powiązania:
https://bibliotekanauki.pl/articles/298942.pdf
Data publikacji:
2017
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
AHP method
decision-making system
aquifers
carbon storage
natural gas storage
wastes injection
Opis:
Decision-making problem with assessing of the suitability of geological structures located in aquifers in terms of their use for carbon storage, natural gas storage or waste injection is mainly connected with the necessity of taking into consideration a large number of criteria and analyze a lot of parameters. It also connected with making many independent decisions concerning geological, environmental, social, political, technical or legal issues. This article shows the possibility of using the AHP method, ie. multi-criteria hierarchical methods to analysis of decision problems in assessment the potential of aquifers. AHP method allows to take reasonable decision. The article was divided into three parts. The first one includes a characteristics of geological structures located in aquifers, special attention was paid to the criteria describing these structures. In the second part, the basis for decision-making system based on the method of AHP, which was used to carry out the hierarchical scoping assessment of potential structures. Validation of decision-making system was realized on selected geological structures located on the Polish Lowlands. An assessment of the possibilities to use the two anticline in the Mesozoic aquifers was made. As a result, received the criteria ranking, rankings of decision variants to all criteria and global ranking of variants. Based on the results obtained can be determine which decision represents a priority way of use structure.
Źródło:
AGH Drilling, Oil, Gas; 2017, 34, 2; 361-374
2299-4157
2300-7052
Pojawia się w:
AGH Drilling, Oil, Gas
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of reservoir properties and parameters of oil fields suitable for the application of CO2-EOR method
Autorzy:
Uliasz-Misiak, B.
Kosowski, P.
Lewandowska-Śmierzchalska, J.
Powiązania:
https://bibliotekanauki.pl/articles/298884.pdf
Data publikacji:
2015
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
oil field
reservoir properties
reservoir parameters
CO2-EOR method
Opis:
The criteria worked out on the basis of the literature study were used for indicating oil fields, where carbon dioxide can be injected for the purpose of storing or to enhance the production of oil. The preliminary selection of oil fields, where the miscible CO2-EOR method can be applied was based on the following criteria: depth of deposition, density of oil, reservoir temperature and oil saturation. From among 68 analyzed oil fields, 35 were used for the analyses: 3 fields in the Carpathians, 6 in the Carpathian Foredeep and the remaining 26 fields in the Polish Lowland. The statistical analysis methods were used for analyzing reservoir parameters of fields preselected for the CO2-EOR method, i.e. depth of deposition of the roof of the horizon, average thickness, initial reservoir pressure and reservoir temperature. The reservoir properties of these fields were also analyzed, i.e. average permeability, average porosity and average saturation with oil.
Źródło:
AGH Drilling, Oil, Gas; 2015, 32, 1; 33-48
2299-4157
2300-7052
Pojawia się w:
AGH Drilling, Oil, Gas
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ecological risk associated with the onshore hydrocarbon deposits exploration
Autorzy:
Uliasz-Misiak, B.
Lewandowska-Śmierzchalska, J.
Matuła, R.
Powiązania:
https://bibliotekanauki.pl/articles/299291.pdf
Data publikacji:
2017
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
hydrocarbon deposits
seismic surveys
drilling works
ecological risk
Opis:
Oil and natural gas exploration is performed using geophysical methods and drilling works. In areas initially identified as prospective for the occurrence of accumulation oil or natural gas based on the analysis of geological data carried out geophysical surveys. The aim of this works is to identify geological structures that could constitute hydrocarbons traps. In the case of finding the appropriate structures, the next stage of exploration work is drilling well for further recognition of the structure. These works allow to explore not only the geological profile but also the physico-chemical properties of drilled rocks and reservoir fluids. Geophysical (mainly seismic) surveys and drilling works can affect the individual elements of the environment: the atmosphere, underground and surface water, ground surface and land and rock environment in different degrees. In order to estimate the risks, threats to all elements of the environment related to the prospection of hydrocarbon deposits have been analyzed (seismic and drilling works). Environmental risk is estimated based on a modified methodology contained in the norm PN 18002. For risks associated with the exploration referred to the consequences of adverse events in relation to the individual elements of the environment and the frequency thereof (by determining the probability of their occurrence). The risk was estimated by multiplying the weight of the likelihood of adverse events weights and consequences. Risk evaluation, indicating danger tolerated, acceptable and unacceptable was also evaluated
Źródło:
AGH Drilling, Oil, Gas; 2017, 34, 1; 203-218
2299-4157
2300-7052
Pojawia się w:
AGH Drilling, Oil, Gas
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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