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Huy Thanh Vo, Tsuyoshi Imai, Masato Fukushima, Tasuma Suzuki, Hiraku Sakuma, Takashi Hitomi and Yung-Tse Hung
This study aims to demonstrate the effectiveness of using biological oxidation for hydrogen sulfide (H2S) control. A long-term experiment was conducted using a rod-shaped electrode made of highly conductive concrete, which provided an electron pathway fo...
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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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Andri Isak Thorhallsson and Sigrun Nanna Karlsdottir
The corrosion behaviour of a new titanium-based alloy, with nickel, molybdenum and zirconium as the main alloying elements, was studied in a simulated geothermal environment at various phase conditions of a corrosive fluid. Corrosion testing of carbon st...
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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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Giovanni Coppola and Davide Papurello
The coupling of fuel cell technology with wastewater treatment plants (WWTPs) is within the sustainable development imperative for the integration of energy production purposes and recovery of materials, even if research is still under development in thi...
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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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Catherine D. Luyt, Roman Tandlich, Wilhelmine J. Muller and Brendan S. Wilhelmi
Infrastructural problems force South African households to supplement their drinking water consumption from water resources of inadequate microbial quality. Microbial water quality monitoring is currently based on the Colilert®18 system which leads to ra...
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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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Javier Brito, Fernando Almenglo, Martín Ramírez and Domingo Cantero
Biotrickling filters? control for H2S removal has special challenges because of complexity of the systems. Feedback and feedforward control were implemented in an anoxic biotrickling filter, operated in co-current flow mode and using nitrite as an electr...
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Giovanni Coppola and Davide Papurello
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Keshab Raj Sharma, Zhiguo Yuan, David de Haas, Geoff Hamilton, Shaun Corrie, Jurg Keller
Pág. 2527 - 2538
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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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Cintia O. Quintana and Erik Kristensen
Marine invasive species may modify their host environment by altering ecosystem biogeochemistry. We hypothesized that the invasive polychaete Marenzelleria viridis in Baltic Sea areas increases sulfate reduction (SR) in sediment micro-zones surrounding i...
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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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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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Juan Jose Arrieta Lozano
Objetivo: Divulgar a los profesionales del área los modelos y metodología que se siguen para un correcto diseño de sistemas de control de olores por H2S en aguas residuales. Metodología: En primer lugar, se elaboró una recopilación amplia de publicacione...
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Younes Gaga, Safaa Benmessaoud, Mohammed Kara, Amine Assouguem, Abdullah Ahmed Al-Ghamdi, Fahad M. Al-Hemaid, Mohamed S. Elshikh, Riaz Ullah, Artur Banach and Jamila Bahhou
The present research concerns the development of a new device and process intended for the purification and treatment of sulfurous elements, and more particularly, of hydrogen sulfide (H2S) from the biogas produced at the time of the anaerobic fermentati...
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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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Jen-Chuan Tung, Ding-Yuan Wang, Yu-Hsuan Chen and Po-Liang Liu
This work provides a detailed analysis of the gas-sensing performance of Pd-doped ZnGa2O4-based gas sensors.
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