Results 91 to 100 of about 473,725 (315)

Effect of Gasoline Exposure on Hematological Parameters of Gas Station Workers in Mekelle City, Tigray Region, Northern Ethiopia

open access: yesJournal of Blood Medicine, 2021
Gebre Teklu,1 Mikias Negash,2 Tsegay Asefaw,1 Feven Tesfay,1 Gebreslassie Gebremariam,1 Gebreyohannes Teklehaimanot,1 Mistire Wolde,2 Aster Tsegaye2 1Department of Medical Laboratory Science, College of Health Sciences, Mekelle University, Mekelle ...
Teklu G   +7 more
doaj  

Department of Petroleum Engineering newsletter 2004

open access: yes, 2004
"Newsletter Petroleum ...

core  

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Research Progress on the Chemical⁃Looping Gasification of Carbon⁃Containing Resources for Syngas Production

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Driven by the global energy transition and China's dual?carbon goals, clean and efficient utilization of carbonaceous energy has emerged as a core research hotspot in the energy field.
Lifeng HOU   +4 more
doaj   +1 more source

News technology utilization fossil fuel [PDF]

open access: yesActa Montanistica Slovaca, 2004
Fossil fuel – “alternative energy“ is coal, petroleum, natural gas. Petroleum and natural gas are scarce resources, but they are delimited. Reserves petroleum will be depleted after 39 years and reserves natural gas after 60 years.World reserves coal are
Blišanová Monika, Sciranková Lucia
doaj  

Department of Petroleum Engineering newsletter 2008

open access: yes, 2008
"Petroleum Engineering ...

core  

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Kinetics of Petroleum-Contaminated Soil Biodegraded by An Indigenous Bacteria Bacillus megaterium

open access: yesHayati Journal of Biosciences, 2010
Bioremediation of petroleum sludge was conducted by using land-farming method in micro scale and by applying an indigenous bacteria Bacillus megaterium. The samples were from PT. Pertamina Musi Banyuasin district of South Sumatra. The research aim was to
BAMBANG YUDONO   +4 more
doaj  

Fiske etter grunnrente: Et forslag for å sikre SDØE i havbrukssektoren

open access: yesNorsk Statsvitenskapelig Tidsskrift
Denne artikkelen sammenligner hvordan Norge forvalter to av sine viktigste naturressurssektorer: petroleum og havbruk. I førstnevnte sektor anerkjenner forvaltningsregimet offentlig eierskap til den underliggende ressursen og bruker denne anerkjennelsen ...
Jonathon W. Moses
doaj   +1 more source

Department of Petroleum Engineering newsletter 2007

open access: yes, 2007
"Petroleum Engineering ...

core  

Home - About - Disclaimer - Privacy