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Georgios Papailias and Ilias Mavroidis
This paper addresses the atmospheric emissions of CO2, SO2, H2S, NOx, and volatile organic compounds (VOCs) from oil and gas extraction and production in the Gulf of Kavala. This is currently the only location of oil and gas production in Greece. Facilit...
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Éva Molnár, Dóra Rippel-Petho, Géza Horváth, Zoltán Hodai, Róbert Bocsi, Janka Bobek
Pág. 74 - 77
Our energy requirements have increased enormously in the last decades. We can get a significant amount of energy by the combustion of flammable gas mixtures of hydrocarbons. Proper gas purification prior to use is essential. A hydrocarbon-based gas mixtu...
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MinJung Kim
Pág. 126 - 129
ASTM T22 steel (Fe-2.25Cr-1Mo in wt.%) was corroded at 600 and 700 oC for 5-70 h under an atmospheric pressure that consisted of N2-(0.5. 2.5)%H2S-mixed gas. T22 steel corroded rapidly, forming outer FeS scales and inner (FeS, FeCr2O4)-mixed scale. The f...
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Woojin Chung, Sukyoung Jung and Soonwoong Chang
The Sudokwon landfill site in Korea, is one of the largest landfill sites in the world, and consists of a first landfill site and second landfill site. The second landfill site generates 3?30 times more H2S than that of the first landfill site. However, ...
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Cheng-Chang Lien, Wei-Cheng Lin
Pág. 269 - 275
The biogas is renewable energy with very good potential. It is a gas produced by the bacteria transformation of the organic substance under the anaerobic condition. It is a flammable gas because it contains the hydrogen sulfide (H2S) in its composition. ...
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Hanna Prokkola, Emma-Tuulia Nurmesniemi and Ulla Lassi
Precipitation of metals as metal sulphides is a practical way to recover metals from mine water. Sulphide precipitation is useful since many metals are very sparingly soluble as sulphides. Precipitation is also pH dependent. This article investigates the...
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Hongxia Li, Tianyang Yang, Xuewen Guo, Yupeng Wu, Jun Yan and Qingzhen Lu
Deep-water flexible composite pipes have been widely employed in the domain of deep-water oil and gas transportation, and high-density polyethylene (HDPE) is used to seal the inner sheath of internal oil and gas media containing H2S and CH4, due to its f...
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Jung-Hun Noh, Dong-Shin Ko, Seung-Jong Lee and Deog-Jae Hur
During the recent decades, global warming by greenhouse gas evolution has attracted worldwide attention and ever increasing strict regulations thereon have become institutionalized as international policies. In the process, more environment-friendly powe...
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André Búrigo Leite
Pág. 135 - 147
Dos recursos que a natureza proporciona, a água é essencial à sobrevivência do meio biótico. Não só está disponível na superfície terrestre como também pode ser captada em aquíferos subterrâneos. Entretanto, para ser consumida, a água deve estar apta par...
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André Búrigo Leite
Pág. 135 - 147
Dos recursos que a natureza proporciona, a água é essencial à sobrevivência do meio biótico. Não só está disponível na superfície terrestre como também pode ser captada em aquíferos subterrâneos. Entretanto, para ser consumida, a água deve estar apta par...
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K. S. Thakare,S. J. Patil,S. B. Deshmukh,R. Y. Borse,R. R. Ahire
Pág. 103 - 116
Nanocrystalline SnO2 thin films were successfully prepared using Physical Vapour Deposition technique and were annealed at 400oC. Structural, morphological, elemental, compositional, optical, and electrical and gas sensing properties were studied using X...
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Isabel Pérez-Martínez,Ruth Esther Villanueva-Estrada,Augusto Antonio Rodríguez-Díaz,Carles Canet,Rocío García,José Alfredo Ramos-Leal,Donají García,Jaziel Froylan Cambrón
Pág. 496 - 513
The Araró-Simirao geothermal system is located in the southeastern part of the Cuitzeo Lake depression, in the central part of the TransMexican Volcanic Belt (TMVB) province. It is a convective hydrothermal system dominated by sodium chloride water and h...
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Tsietsi J. Pilusa, Robert Hughes, Edison Muzenda
In this study, flue gas emissions from combustion of eco-fuel briquettes in a ceramic lined stove were investigated. The eco-fuel briquettes were made of biomass such as spent coffee beans, mielie husks, saw dust, paper pulp and coal fines using a hand o...
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Krzysztof Barbusinski, Anita Parzentna-Gabor and Damian Kasperczyk
This study reviews the available and most commonly used methods of gas deodorization. Comparing various methods of odor removal, undoubtedly biological methods of pollution degradation have an advantage over others?chemical and physical. This advantage i...
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Harris Prabowo, Badrul Munir, Yudha Pratesa, Johny W. Soedarsono
Pág. 280 - 285
The scarcity of oil and gas resources made High Pressure and High Temperature (HPHT) reservoir attractive to be developed. The sour service environment gives an additional factor in material selection for HPHT reservoir. Austenitic 28 Cr and super duplex...
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Juan Antonio Araiza-Aguilar, María Neftalí Rojas-Valencia, Hugo Alejandro Nájera-Aguilar, Rubén Fernando Gutiérrez-Hernández and Carlos Manuel García-Lara
In this study, the operation of a final disposal site for municipal solid waste in the state of Chiapas, in Mexico, was evaluated. Several spatial analyses and Geographic Information Technology (GIT) tools were used. It was found that the site?s current ...
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Sagar Tale, Ramadan Ahmed, Rida Elgaddafi and Catalin Teodoriu
The scope of this study includes modeling and experimental investigation of sulfide stress cracking (SSC) of high-strength carbon steel. A model has been developed to predict hydrogen permeation in steel for a given pressure and temperature condition. Th...
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Iole Serena Diliberto, Marianna Cangemi, Antonina Lisa Gagliano, Salvatore Inguaggiato, Mariana Patricia Jacome Paz, Paolo Madonia, Agnes Mazot, Maria Pedone and Antonino Pisciotta
In a volcanic area, the composition of air is influenced by the interaction between fluids generated from many different environments (magmatic, hydrothermal, meteoric, and marine). Any physical and chemical variation in one of these subsystems is able t...
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Andriy Slyuzar,Yaroslav Kalymon,Zenoviy Znak,Andriy Helesh
Pág. 76 - 82
This paper reports a study into the influence of sodium carbonate concentration (10, 30, and 50 kg/m3) in the simultaneous presence of sodium thiosulfate (250 kg/m3) and quinhydrone (5 kg/m3) on the coefficient of the phase distribution of...
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Tjarda J. Roberts
Volcanic halogen emissions to the troposphere undergo a rapid plume chemistry that destroys ozone. Quantifying the impact of volcanic halogens on tropospheric ozone is challenging, only a few observations exist. This study presents measurements of ozone ...
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