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Application of ARX neural networks to model the rate of penetration of petroleum wells drilling
(2006-12-01)
Bit performance prediction has been a challenging problem for the petroleum industry. It is essential in cost reduction associated with well planning and drilling performance prediction, especially when rigs leasing rates ...
Structure and Applications of a Rhamnolipid Surfactant Produced in Soybean Oil Waste
(Humana Press Inc, 2010-04-01)
Soybean oil soapstock was utilized as an alternative carbon source for the production of rhamnolipids by Pseudomonas aeruginosa LBI strain. The chemical composition and properties of the rhamnolipid mixture obtained were ...
Biomass production and chemical composition of essential oil of Piper callosum as affected by spacing in Manaus, Amazonas State, Brazil
(2011-12-31)
The family Piperaceae contains nearly 2000 species, most of them distributed in two genera, Piper and Peperomia. In Brazil circa 170 Piper species are found, mainly in tropical areas Their use ranges from flavoring and ...
Biomass Production and Chemical Composition of Essential Oil of Piper callosum as Affected by Spacing in Manaus, Amazonas State, Brazil
(Int Soc Horticultural Science, 2011-01-01)
The family Piperaceae contains nearly 2000 species, most of them distributed in two genera, Piper and Peperomia. In Brazil circa 170 Piper species are found, mainly in tropical areas Their use ranges from flavoring and ...
Vibration and oil analysis for monitoring problems related to water contamination in rolling
(2010-12-01)
Trying to reduce particle contamination in lubrication systems, industries of the whole world spend millions of dollars each year on the improvement of filtration technology. In this context, by controlling fluid cleanliness, ...
Remote Sensing Detection of atmospheric pollutants using Lidar, Sodar and correlation with air quality data in an industrial area
(2011-11-17)
Optical remote sensing techniques have obvious advantages for monitoring gas and aerosol emissions, since they enable the operation over large distances, far from hostile environments, and fast processing of the measured ...
Object-oriented Environment For Control Systems In Oil Industry
(IEEE, Piscataway, NJ, United States, 1994)
Yield of essential oil of and citral content in different parts of lemongrass leaves (Cymbopogon citratus (D.C.) stape) poaceae
(1996-08-01)
Lemongrass (Cymbopogon citratus (DC,) Stapf.) is widely cultivated to obtain citral, a main component of the essential oil which is used in chemical industries. An experiment conducted at the Department of Horticulture, ...