... oil and natural gas industry while allowing continued, responsible growth in U.S. oil and natural gas production. The final rules include the first federal air standards for natural gas wells ... primary constituent of natural gas, is a potent greenhouse gas – more than 20 times as potent as carbon dioxide when emitted directly to the atmosphere. Oil and natural gas...
Ngày tải lên: 15/03/2014, 20:20
... "-~ Figure 1: Kana-Kanji Conversion with a Neural Network are too simple to disambiguate between possi- ble previous selections for the same homonym with respect to the context or between ... To avoid these problems without increasing computational costs, we propose the use of the associative functionality of neural networks. The use of association is a natural extension to...
Ngày tải lên: 17/03/2014, 08:20
AN EMERGING GIANT: PROSPECTS AND ECONOMIC IMPACTS OF DEVELOPING THE MARCELLUS SHALE NATURAL GAS PLAY ppt
... strategic value of the Marcellus Shale will no doubt grow as conventional natural gas reserves are depleted and our economy adjusts to a path with lower greenhouse gas emissions. Natural gas ... the market price for natural gas. Natural gas prices are very volatile and, as a result, most producers lock in a price using futures contracts. Historically, natural gas pri...
Ngày tải lên: 31/03/2014, 05:21
Combustion and emission characteristics of a natural gas fueled diesel engine with EGR
... fuel) 14.3 16.82 a Natural gas consists of various gas species; from which methane (CH 4 ) is the main constituent (methane represents about 91% (v/v) of the natural gas used in the present ... applications of this technique, natural gas is inducted or injected in the intake manifold to mix uniformly with air, and the homogenous natural gas air mixtur...
Ngày tải lên: 15/06/2014, 09:26
Natural Gas Part 4 ppt
... landfill gas, biogas and natural gas. Sources: SGC, 2005; Energinet, 2005 The major difference is of course that natural gas is methane with fossil origin. Emissions of CO 2 from natural gas ... landfill gas, biogas and natural gas. Sources: SGC, 2005; Energinet, 2005 The major difference is of course that natural gas is methane with fossil origin. Emissions...
Ngày tải lên: 20/06/2014, 11:20
Natural Gas Part 6 pptx
... and geology on gas migration toward the surface. Soil gas measurements, performed at different scales, involved two gaseous species with very different geochemical behaviour. Soil gas surveys ... and geology on gas migration toward the surface. Soil gas measurements, performed at different scales, involved two gaseous species with very different geochemical behaviour. Soil ga...
Ngày tải lên: 20/06/2014, 11:20
Natural Gas Part 7 ppt
... Double Atmospheric Induction Natural Gas2 50 2.5 Characteristics of Natural Gas Combustion Correct burning of natural gas requires the proper proportion of air and gas in order to achieve complete ... 2008, World Natural Gas Reserves by Country as of January 1, 2008, page 44 3. www.GasEnergy.com.br Industrial application of natural gas 249 2.2 Elemental Analysis of...
Ngày tải lên: 20/06/2014, 11:20
Natural Gas Part 10 ppt
... Table 8. Chemical composition of the Bolivian natural gas 5.2 Natural Gas Petrochemistry The hydrocarbons that come with methane in Natural Gas, such as ethane, propane and butane (n-butane ... options, such as the development of new natural gas fields and the construction of new gas pipelines for importing this gas; the diversification in the natural gas suppl...
Ngày tải lên: 20/06/2014, 11:20
Natural Gas Part 11 pptx
... property with remarkable importance for natural gas engineering purposes, is predicted with deviations usually lower than 5 %. iii) Predictions for the studied multicomponent natural gas like ... and within a customer, across time (temperature response is Natural Gas3 92 Potočnik, P.; Govekar, E. & Grabec I. (2008). Building forecasting applications for natural gas...
Ngày tải lên: 20/06/2014, 11:20
Natural Gas Part 13 ppt
... compressibility of hydrocarbon gases. For a sweet natural gas (natural gas that contains CO 2 as major contaminant), (Ohirhian, 2008) has expressed the compressibility of the real gas (C g ) as: p f C Κ = ... of natural gas properties in flow rate measurements (Marić & Ivek, 2010) will be illustrated. The practical examples of ANN and GMDH surrogate models for the...
Ngày tải lên: 20/06/2014, 11:20