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Omid Faseli
Pág. 80 - 87
Abnormal volatility has a damaging effect on the macroeconomy and is seen as a measure of risk in asset and commodity markets. This investigation had the aim to analyze the supposed transatlantic volatility inducing effect of the most prominent scheduled...
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A.A. Faggo, A.H. Kawo, B.H. Gulumbe, U.J.J. Ijah
Pág. 33 - 50
Petroleum hydrocarbon (PHCs) contamination of soil, freshwater and air is of global concern. The aim of this study was to assess the extent of crude oil degradation by mixed bacterial culture of different crude oil concentrations using gas chromatography...
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Xishan Li, Yuhang Zou, Hao Xuan, Wei Yang, Guoxiang Liao, Chengyan Wang and Deqi Xiong
Currently, oil spill pollution is one of the major environmental concerns for sea cucumber (Apostichopus japonicus) aquaculture. During oil spills, spraying chemical dispersants is generally considered an efficient oil spill response. However, the impact...
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Congxin Wu, Xinyu Wang, Shan Luo, Jing Shan and Feng Wang
This article takes into account the form of mixed data as well as the peak and thick tail characteristics contained in the data characteristics, expands the GARCH-MIDAS (Generalized Autoregressive Conditional Heteroskedasticity-Mixed Data Sampling) model...
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Dini Kurniawati,Iis Siti Aisyah
Pág. 45 - 52
Jatropha curcas oil is a seed oil or bio-oil, which has advantages compared to others plant?s seed-oil. The advantage of this oil is due to the fact that Jatropha oil does not compete with the food sector. In this research, the potential carrier oi...
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Andrea Elekes, László Bartha, Árpád Vágó
Pág. 508 - 512
This paper considers anionic and nonionic surfactants, as candidates for crude oil production by enhancement applications. In this study some colloidal properties of surfactants were tested by conventional and new test methods. The oil in water type emul...
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Bettina Lis,Christian Nessler,Jan Retzmann
Pág. 190 - 200
In this paper we are testing whether the impact of oil prices is different on the overall market and automotive companies. In addition we investigate, if this relationship is nonlinear. For this we use stock return data of US, German and Japanese car com...
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Latifa Hamoudi-Belarbi, Safia Hamoudi, Khaled Belkacemi, L?Hadi Nouri, Leila Bendifallah and Mohamed Khodja
The biostimulation potentials of carrot peel waste and carob kibbles for bioremediation of crude petroleum-oil polluted soil were investigated. Temperature, pH, moisture, total petroleum hydrocarbon (TPH), and changes in microbial counts during 45 days w...
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Latifa Hamoudi-Belarbi, Safia Hamoudi, Khaled Belkacemi, L?Hadi Nouri, Leila Bendifallah and Mohamed Khodja
The biostimulation potentials of carrot peel waste and carob kibbles for bioremediation of crude petroleum-oil polluted soil were investigated. Temperature, pH, moisture, total petroleum hydrocarbon (TPH), and changes in microbial counts during 45 days w...
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Latifa Hamoudi-Belarbi, Safia Hamoudi, Khaled Belkacemi, L?Hadi Nouri, Leila Bendifallah and Mohamed Khodja
The biostimulation potentials of carrot peel waste and carob kibbles for bioremediation of crude petroleum-oil polluted soil were investigated. Temperature, pH, moisture, total petroleum hydrocarbon (TPH), and changes in microbial counts during 45 days w...
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Jackson Jinhong Mi, Xiangyan Meng, Yanhui Chen and Yicheng Wang
Ship navigation technical data contains a lot of information. In this paper, we explore a relationship between the crude oil price and tankers? port-call features by mining the information recorded in Automatic Identification System (AIS), which extends ...
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Zhihua Wang, Xinyu Lin, Zhenhua Rui, Mengmeng Xu and Shuyi Zhan
Crude oil is generally produced with water, and the water cut produced by oil wells is increasingly common over their lifetime, so it is inevitable to create emulsions during oil production. However, the formation of emulsions presents a costly problem i...
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Taiyong Li, Zhenda Hu, Yanchi Jia, Jiang Wu and Yingrui Zhou
Crude oil is one of the most important types of energy and its prices have a great impact on the global economy. Therefore, forecasting crude oil prices accurately is an essential task for investors, governments, enterprises and even researchers. However...
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Mohamed Elfaki, Mohammad Shakir Nasif and Masdi Muhammad
Slug multiphase flow is known to be the most prevalent regime because of its extensive encounters associated with chaotic behaviour, complexity and instability that cause significant fluctuations in operating conditions and thus lead to undesirable effec...
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Ebru Caglayan Akay,Sinem Guler Kangalli Uyar
Pág. 880 - 891
The aim of this study is to investigate that how economic conditions change when crude oil shocks occured in 1980-2013 for MIST countries. Another objective of the study is to determine accurately the functional forms of the relationships between oil pri...
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Péter Erdos and Mihály Ormos
We investigate the pricing formation of natural gas markets on three different continents (Europe, Asia and North America). We find that natural gas markets showed a strong relationship with the crude oil market between 1992 and 2001 and natural gas pric...
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John Weirstrass Muteba Mwamba and Sutene Mwambetania Mwambi
This paper investigates the dynamic tail dependence risk between BRICS economies and the world energy market, in the context of the COVID-19 financial crisis of 2020, in order to determine optimal investment decisions based on risk metrics. For this purp...
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Nila Tirta Kusuma
Abstrak___________________________________________________________________Sektor industri pengolahan memberikan kontribusi tertinggi dalam PDB di Indonesia sehingga sektor industri pengolahan juga mempunyai peran dalam penyerapan tenaga kerja yang tinggi...
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Zhangkai Wu, Sebastian Romuli, Kiatkamjon Intani and Joachim Müller
Sesame oil is a food and energy resource that is not used enough. Sedimentation of crude oil after pressing can remove particles and happens regardless of the producer?s intention. However, sedimentation of crude plant oil and its sensing technology are ...
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Howri Mansurbeg, Ibrahim Mohialdeen, Ali Al-Juboury, Namam Salih, Mohammad Alsuwaidi, Salahadin Shahrokhi, Ihsan Al-Aasm, Rebar Mahmmud and Albert Permanyer
Field observations, together with the results of gas chromatography?mass spectrometry (GC-MS) and stable carbon isotope analysis of bitumen, coupled with fluid inclusion microthermometry and stable isotope analyses of closely associated vug- and fracture...
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