Results 71 to 80 of about 452,296 (346)

Biodegradation of aromatic compounds by high latitude phytoplankton [PDF]

open access: yes, 1982
"It was the purpose of the work undertaken to bring into pure culture representative diatoms from the Cook Inlet and the ice-edge in the Bering Sea and to examine their capacity for the oxidation of aromatic compounds using naphthalene as a model ...
Gibson, David T.   +1 more
core   +1 more source

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Protective Effect of Liposome-Encapsulated Glutathione in a Human Epidermal Model Exposed to a Mustard Gas Analog

open access: yesJournal of Toxicology, 2011
Sulfur mustard or mustard gas (HD) and its monofunctional analog, 2-chloroethyl ethyl sulfide (CEES), or “half-mustard gas,” are alkylating agents that induce DNA damage, oxidative stress, and inflammation.
Victor Paromov   +6 more
doaj   +1 more source

Grafted natural polymer as new drag reducing agent: An experimental approach [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
The present investigation introduces a new natural drag reducing agent which has the ability to improve the flow in pipelines carrying aqueous or hydrocarbon liquids in turbulent flow.
Abdulbari Hayder A.   +2 more
doaj   +1 more source

A mathematical model for breath gas analysis of volatile organic compounds with special emphasis on acetone

open access: yes, 2010
Recommended standardized procedures for determining exhaled lower respiratory nitric oxide and nasal nitric oxide have been developed by task forces of the European Respiratory Society and the American Thoracic Society.
A Amann   +93 more
core   +1 more source

Water-soluble organic aerosol in the Los Angeles Basin and outflow regions: Airborne and ground measurements during the 2010 CalNex field campaign [PDF]

open access: yes, 2011
A particle-into-liquid sampler coupled to a total organic carbon analyzer (PILS-TOC) quantified particulate water-soluble organic carbon (WSOC) mass concentrations during the May 2010 deployment of the Center for Interdisciplinary Remotely Piloted ...
Craven, Jill S.   +9 more
core   +2 more sources

Measurements and modeling of a water soluble gas-phase mercury species in ambient air

open access: yesFuel Processing Technology, 2000
There are few reliable data on the speciation of Hg in ambient air, although this information is critical to understanding the fate of Hg once released from point sources. The water soluble species of Hg that are thought to exist in flue gases would be subject to far greater local removal rates than is elemental Hg vapor, but methods are lacking to ...
S.E Lindberg   +3 more
openaire   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

A SYNERGY CODE IN CO-PYROLYSIS; pp. 471–490 [PDF]

open access: yesOil Shale, 2013
For the first time, a mathematical model has been proposed to describe the influence of blending ratio on the synergy in co-pyrolysis. The model is based on the stability of a new cross-compound AnB formed between the pyrolysis products of the blend ...
Ille Johannes, Vilja Palu
doaj   +1 more source

Preliminary Study on Treatment of Contaminated Groundwater from the Taylorville Gasifier Site [PDF]

open access: yes, 1988
Groundwater and soil at the site of an abandoned coal gasification plant in Taylorville, Illinois have been contaminated with compounds associated with coal conversion process waters.
Meuller, Paul A.   +2 more
core  

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