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Wyszukujesz frazę "gas hydrate" wg kryterium: Temat


Wyświetlanie 1-4 z 4
Tytuł:
Gas Hydrate Detection Based on High Resolution Seismic Data in the Southeastern Offshore of Vietnam
Autorzy:
Mai, Thanh Tan
Mai, Thanh Ha
Nguyen, Quoc Huy
Nguyen, Nhu Trung
Powiązania:
https://bibliotekanauki.pl/articles/27323248.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Przeróbki Kopalin
Tematy:
gas hydrate
high resolution seismic
Gas Hydrate Stability Zones/GHSZ
Bottom Simulated Reflector/BSR
gaz
sejsmika
hydratacja
Opis:
Gas hydrates are the accumulations of methane (natural gas) trapped in ice-like structures with water. Gas hydrates represent an immense energy resource underlying large portions of the world’s marine continental shelves. Vietnam has a large continental shelf area, in the deep water zone with suitable low temperatures and high pressure, which is suitable for the formation and existence of potential energy source of Gas Hydrate (GH). The application of High-Resolution Seismic method (HRS) plays an important role in exploring for Gas Hydrate. The enhancement of HRS research such as optimal short - reception conditions and advanced data processing suitable for Gas Hydrate in shallow layers below the seafloor, allows for determining the geological factors related to Gas Hydrate’s existence in the deep water area. Advancements in data processing technology, such as noise filters (Radon, F-K, SRMA, Tau-P..), seismic attributes analysis, seismic migration, AVO, seismic inversion, pre-stack seismic data and AI technology … allow to identify of the signs of Gas Hydrate presence, such as Bottom Simulated Reflector (BSR), Gas Hydrate Stability Zone (GHSZ), Pockmark, Chimney, etc. This paper presents some of the results obtained from applying High-Resolution Seismic method to predict the distribution of Gas hydrate in the Southeastern offshore of Vietnam.
Źródło:
Inżynieria Mineralna; 2023, 2; 137--142
1640-4920
Pojawia się w:
Inżynieria Mineralna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Development of new technologies for shipping natural gas by sea
Autorzy:
Bortnowska, M.
Powiązania:
https://bibliotekanauki.pl/articles/258788.pdf
Data publikacji:
2009
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
natural gas
liquified gas
CNG carriers
compressed gas
NGH carriers
gas hydrate
operational cost of gas transport
Opis:
In recent years dynamic increase of orders for ships intended for liquified natural gas (LNG) shipping has been observed with simultaneous trend of increasing their transport capability. This results from the fact that natural gas has become today the third energy source worldwide just next to crude oil and coal. The fast growth of demand for natural gas and its limited resources would cause growth of its price, therefore better solutions of natural gas transport technology with respect to economy, ecology and safety should be searched for. This paper presents various technologies for natural gas transport by sea with special attention paid to some alternative methods of transport, namely: CNG and NGH ransport technologies in contrast to LNG one.
Źródło:
Polish Maritime Research; 2009, 3; 70-78
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prospects for the development of hydrate storage and transportation technology of methane gas
Autorzy:
Pavlenko, A.
Koshlak, H.
Vytyaz, O.
Rybicki, Cz.
Powiązania:
https://bibliotekanauki.pl/articles/298817.pdf
Data publikacji:
2015
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
gas hydrate
jet apparatus
free falling jet
continuous cycle of production
coagulation
heat of gas hydration
Opis:
The gas hydrate tecłmologies can be alternative to the traditional methods of the rational use of hydrocarbon gases. However the known constructions of apparatuses for the production of gas hydrates cannot satisfy the condition of their industrial use fully. Authors offer to carry out the high-quality contact of gas and water at formation of gas hydrate by jet apparatuses with a free falling jet. On their basis a technological chart is offered for realization of continuous cycle of production of gas hydrate. The aim is to develop technical solutions and process parameters of continuous production of gas hydrates, which would satisfy the requirements of industrial application
Źródło:
AGH Drilling, Oil, Gas; 2015, 32, 1; 13-21
2299-4157
2300-7052
Pojawia się w:
AGH Drilling, Oil, Gas
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Gas hydrates impact on corrosion of the well flow lines material
Autorzy:
Poberezhny, L.
Hrytsanchyk, A.
Mandryk, O.
Poberezhna, L.
Popovych, P.
Shevchuk, O.
Mishchuk, B.
Rudyak, Yu.
Powiązania:
https://bibliotekanauki.pl/articles/2175767.pdf
Data publikacji:
2021
Wydawca:
Stowarzyszenie Komputerowej Nauki o Materiałach i Inżynierii Powierzchni w Gliwicach
Tematy:
gas hydrate
oil and gas region
corrosion-mechanical tests
influence of hydrate formation
inner pipe corrosion
hydraty gazowe
region ropy i gazu
badania korozyjno-mechaniczne
wpływ tworzenia się hydratów
korozja rur wewnętrznych
Opis:
Purpose: Determination of regularities of joint action of mechanical stresses, formation water and hydrate formation on corrosion of material of flow pipelines. Design/methodology/approach: According to the analysis of reservoir water of the investigated deposits, it was found that the main corrosive component is soluble chlorides. Proposed for corrosion and corrosion-mechanical tests of 6 model environments. An estimation of the influence of stress concentration, depending on the defects of the inner wall of the pipe, was carried out, and the nominal local stresses in the pipeline was carried. Findings: The basic regularities of influence of stress and hydration formation on corrosion and localization of corrosion processes and on the kinetics of deformation of samples are described. For samples made of steel 20 and 17GS, an increase in the velocity of general and local corrosion for samples sustained in the gas hydrate was observed compared to the control results obtained, the coefficient of influence of the gas hydrate on corrosion was calculated. Research limitations/implications: The obtained results are valid for thermobaric operating conditions of well flow lines. Practical implications: The data obtained in the work on the patterns of corrosion processes and the impact of hydrate formation on them will allow to identify potentially dangerous areas of flow lines and prevent emergencies. Originality/value: Based on the analysis of the geometric dimensions of the defects, the effective stress concentration coefficients are calculated, and it is shown that the stresses in the vicinity of corrosion defects in normal operating modes range from 164 to 545 MPa.
Źródło:
Archives of Materials Science and Engineering; 2021, 110, 1; 5--17
1897-2764
Pojawia się w:
Archives of Materials Science and Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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