Results 71 to 80 of about 113,592 (355)

Community characteristics of prokaryotic microorganisms in petroleum hydrocarbon contaminated groundwater

open access: yesGongye shui chuli
In order to investigate the relationship between prokaryotic microbial communities and total petroleum hydrocarbon(TPH) contamination, high-throughput sequencing technology was used to investigate the microbial community structure in groundwater ...
ZHANG Dan   +4 more
doaj   +1 more source

Fuels characterization studies [PDF]

open access: yes, 1980
Current analytical techniques used in the characterization of broadened properties fuels are briefly described. Included are liquid chromatography, gas chromatography, and nuclear magnetic resonance spectroscopy.
Antoine, A. C.   +2 more
core   +1 more source

Characterizing Natural Fractures and Their Interactions with Hydraulically Induced Fractures [PDF]

open access: yes, 2018
Natural fractures are preexisting micro-cracks and fissures that can have a critical impact on hydraulic fracture treatments in shales. Most shale formations contain natural fractures, but the characteristics of these natural fractures can vary ...
Amandes, Charlotte
core   +2 more sources

Electrobioremediation of oil spills [PDF]

open access: yes, 2017
Annually, thousands of oil spills occur across the globe. As a result, petroleum substances and petrochemical compounds are widespread contaminants causing concern due to their toxicity and recalcitrance.
Arends, Jan B.A.   +9 more
core   +2 more sources

Degradation of Crude Oil by Microbial Populations of Lagos Lagoon Water Microcosms

open access: yesProceedings
Petroleum hydrocarbon pollution (PHP) poses a significant environmental threat and affects both marine and terrestrial ecosystems. This study focused on the isolation and screening of indigenous petroleum-degrading microorganisms from Mile 2 Lagoon ...
Olumide Omotosho
doaj   +1 more source

Effect of biologically treated petroleum sludge on seed germination and seedling growth of Vigna unguiculata (L.) Walp. (Fabaceae) [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2014
The present investigation was carried out to study the response of different concentrations of treated petroleum sludge on seed germination, root and shoot length and tolerance of Vigna unguiculata (L.) Walp.
Jeyabalan Sangeetha   +1 more
doaj   +1 more source

Design and Optimization of a Novel Kalina‐Organic Rankine Cycle System Based on LNG Cold Energy Utilization

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study proposes a novel integrated system (SDKC‐DORC) that combines a split‐flow dual‐pressure Kalina cycle with a secondary organic Rankine cycle for the synergistic utilization of solar energy and liquefied natural gas (LNG) cold energy.
Ke Xiao   +6 more
wiley   +1 more source

Mechanism of Hydrogen Sulfide Generation and Prevention Strategies in Oil and Gas Fields: A Case Study of the Sickle Bay Operation Area

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT To address the persistent exceedance of hydrogen sulfide (H2S) concentrations and the limited effectiveness of existing treatments in the Sickle Bay oil production area, this study deeply analyzes the mechanism of H2S generation in the Sickle Bay oil production area and proposes targeted prevention and control strategies. The results show that
Bo Lei   +7 more
wiley   +1 more source

Influence of bioturbation by the polychaete Nereis diversicolor on the structure of bacterial communities in oil contaminated coastal sediments [PDF]

open access: yes, 2007
Patterns of change in the structure of bacterial communities monitored by ribosomal intergenic spacer analysis (RISA) in oil contaminated sediments inhabited or not by the marine polychaete Nereis diversicolor were studied during 45 days under laboratory
Acquaviva, Monique   +6 more
core   +5 more sources

Home - About - Disclaimer - Privacy