Results 121 to 130 of about 1,196,212 (240)

Methane in deep sea hydrothermal plumes. Development of a new in-situ methane sensing technology

open access: yes, 2008
Information on the concentration and distribution of dissolved methane (CH4), together with other geochemical tracers, in real time is of great value in detecting, monitoring, and understanding the functioning of hydrothermal plumes.
Boulart, Cedric
core   +1 more source

THE USE OF PRIN IPAL COMPONENT ANALYSIS IN IDENTIFYING AND INTEGRATING VARIABLES RELATED TO FORAGE QUALITY AND METHANE PRODU TION [PDF]

open access: yes, 2009
This research was aimed to explore the use of multivariate statistics i.e.principal component analysis (PCA)in identifying and integrating variables related to forage quality and ruminal methane production,and in classifying forage species into both ...
Becker, K   +5 more
core   +1 more source

Mitigated CH4 release of anaerobic waste fermentation is enabled through effluent degassing system equipped with a polydimethylsiloxane membrane contactor

open access: yesChemical Engineering Journal Advances
In this study, first, a fed-batch biogas fermenter was established using anaerobic digester sludge treating secondary sludge from a municipal wastewater treatment plant and operated for 120 days on glycerol as the sole substrate.
Merve Visnyei   +6 more
doaj   +1 more source

Reservoir modeling of subsurface methanation for synthetic natural gas generation from co-injected hydrogen and carbon dioxide

open access: yesNext Materials
The underground co-storage of carbon dioxide (CO₂) and hydrogen (H₂) in deep saline aquifers offers a promising strategy for coupling climate mitigation with renewable energy storage.
Mohammed A. Al-Dawood   +1 more
doaj   +1 more source

Methane and zooplankton in the epilimnion of Lake Fukami-ike [PDF]

open access: yes, 2004
Accumulations of bubbled and dissolved methane concentrations in rpilimnion have been frequently observed in Lake Fukami-ike. Based on the idea that the feeding activities of living zooplankton contribute to the methane concentrations in the lake, we ...
YAGI, Akihiko   +2 more
core  

Activation of Metal Complexes With Ultrasound Waves for Targeted Anticancer Therapy

open access: yesAngewandte Chemie International Edition, EarlyView.
Ultrasound enables non‐invasive activation of metal‐based therapeutics deep within tumors. Acoustic cavitation can drive sonodynamic reactive oxygen species generation or mechanochemical metal–ligand bond dissociation, enabling controlled release of bioactive payloads.
Félix Grosjean   +3 more
wiley   +1 more source

Climate Change Policy and the Adoption of Methane Digesters on Livestock Operations [PDF]

open access: yes
Methane digesters—biogas recovery systems that use methane from manure to generate electricity—have not been widely adopted in the United States because costs have exceeded benefits to operators.
Key, Nigel D., Sneeringer, Stacy E.
core  

Advancements in CO2 Capture Technologies: A Review of Amine Absorption and Alternative Methods for Post‐Combustion Integration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Carbon capture technologies are poised to become one of the primary focuses regarding the achievement of net‐zero emissions by the year 2050. In these technologies, particular attention is given to post‐combustion CO2 capture, which is more easily implemented at existing power stations and other industries.
Satyajit Mukherjee   +3 more
wiley   +1 more source

Scanning Parametric Sediment Echosounder as Tool for Underwater Archaeological Prospection

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Underwater cultural heritage 3D prospection techniques, especially for remains that are partly buried in the ground, are only very rarely available and often can only be applied with considerable technical effort. To overcome this limitation, we evaluate a methodological adaption of widely used and available single channel parametric sediment ...
Dennis Wilken   +5 more
wiley   +1 more source

Potential contribution of biomass gasification‐based technology in energy transition: a technical review coupled with bibliometric studies

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biomass gasification technology has been extensively researched around the world; however, there is a need to evaluate the current research landscape and evolutionary direction of research in the broader context of energy transition. A systematic bibliometric analysis of the Web of Science database was performed for articles that fall within ...
Olasunkanmi Opeoluwa Adeoye   +5 more
wiley   +1 more source

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