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Residue Placement and Rate, Crop Species, and Nitrogen Fertilization Effects on Soil Greenhouse Gas Emissions
Greenhouse Gases Residue Management Nitrogen Fertilization Crop Species Spatial Variability
2013/3/11
High variability due to soil heterogeneity and climatic conditions challenge measurement of greenhouse gas (GHG) emissions as influenced by management practices in the field. To reduce this variabilit...
Oil/Gas Pipeline Leak Inspection and Repair in Underwater Poor Visibility Conditions: Challenges and Perspectives
Pipeline Leaks Detection Spill Close-Visual Inspection Pipeline Repair Pipeline Inspection
2013/3/11
Mechanical pressure clamps are examples of innovative tools commonly used in the oil and gas industry for arresting leaks from damaged oil and gas pipelines. However, if leaks result from pipeline rup...
Study of the Desulfurization Process and Gas-Solid-Liquid Phase Distribution under the Complex Humidification Conditions in Dense Tower
Composite Humidification Dense-Phase FGD Turbulence Intensity
2013/3/11
In making the gas-solid-liquid phase analysis, based on the collaborative study of the internal and external humidification ratio of desulfurization efficiency, determine the humidifier ratio within 6...
H2 Gas Charging of Zero-Valent Iron and TCE Degradation
Granular Zero-Valent Iron Hydrogen TCE Remediation Groundwater
2013/3/11
Granular zero-valent iron (ZVI) has been widely used to construct permeable reactive barriers (PRB) for the in situ remediation of groundwater contaminated with halogenated hydrocarbons. In the anaero...
Characteristics of Leakage Pollution of Longpan Road Gas Station and Its Enlightenment
Gas Stations Leakage Contamination Geological Penetrating Radar Nanjing
2013/3/11
Geological penetrating radar combined with drilling and chemical analysis has been applied to investigate leakage pollution of Longpan Road gas station in Nanjing, China. The results indicate that rad...
The Influence of Gas Flare Particulates and Rainfall on the Corrosion of Galvanized Steel Roofs in the Niger Delta, Nigeria
Galvanized Iron Gas Flares Mass Loss Pollutants Rainfall
2013/3/13
An experiment was conducted to determine the influence of air-borne particulates exuded from gas flare chambers and rainfall/rain water pH in the rusting of metallic building materials, particularly t...
Applying Indexing Method to Gas Pipeline Risk Assessment by Using GIS: A Case Study in Savadkooh, North of Iran
Risk Assessment Pipeline GIS Environment
2013/3/12
Gas pipelines are environmentally sensitive because they cross varied fields, rivers, forests, populated areas, desert, hills and offshore and also different parameters in gas transmission progresses ...
Hollow-Fiber Microporous Membrane Liquid-Liquid Extraction for Determination of Polybrominated Diphenyl Ethers at Trace Levels in Sewage Sludge with Gas Chromatography-Electron Capture Detection
PBDE Gas Chromatography Sewage Sludge Membrane Extraction LPME
2013/3/12
A two-phase hollow-fiber (HF) liquid-phase microextraction (LPME) method followed by gas chromatography was developed for quantification of 8 major polybrominated diphenyl ethers at trace level in sew...
Laboratory Scale of Liquid Coal Fuel Combustion Process and Exhaust Gas Formation
Coal oil furnace combustion exhaust gas
2010/12/22
New way for preparation for liquid coal oil steady combustion on a 2.75 m horizontal boiler with four annular segment tubes, a water jacket system and a system for measurement of water temperature ins...
Experimental Analysis of the Effect of Exhaust Gas Recirculation (EGR) on Engine Performance and Exhaust Emissions on Diesel Engines
Dizel motoru Dizel emisyonu EGR Egzoz emisyon kontrolu
2009/10/13
Experimental Analysis of the Effect of Exhaust Gas Recirculation (EGR) on Engine Performance and Exhaust Emissions on Diesel Engines。
Methane gas likely spewing into the oceans through vents in sea floor
methane gas the oceans vents sea floor
2009/9/7
Scientists worry that rising global temperatures accompanied by melting permafrost in arctic regions will initiate the release of underground methane into the atmosphere. Once released, that methane g...
An Effective Mobile Technology for the Treatment of Saline Sludge from Oil and Gas Exploration
Saline sludge salt zeolite washing demineralization desalination EC CEC ion-exchange NaCl MgCl CaCl
2009/1/20
The particle size distribution of the saline sludge samples indicated the presence of very fine sand and clay. The electrical conductivity of the sludge was 42.2 dS/m indicating very saline sludge and...
Comparison and Parametric Study of Flameless Oxidation in a Gas Turbine Using Two Kinetics Mechanisms
Flameless oxidation gas turbines pollutants emissions numerical modeling detailed
2009/1/9
The so-called “Flameless Oxidation” is a novel combustion mode, in which combustion products are re-circulated and mixed into the fresh incoming fuel and air streams. This reduces the concentration of...
Comparison and Parametric Study of Flameless Oxidation in a Gas Turbine Using Two Kinetics Mechanisms
Flameless oxidation gas turbines pollutants emissions numerical modeling detailed
2009/1/13
The so-called “Flameless Oxidation” is a novel combustion mode, in which combustion products are re-circulated and mixed into the fresh incoming fuel and air streams. This reduces the concentration of...
Sulfur Recovery from Acid Gas Using the Claus Process and High Temperature Air Combustion (HiTAC) Technology
Sulfur recovery acid gas Claus process flameless colorless combustion
2009/1/7
Sulfur-bearing compounds are very detrimental to the environment and to industrial process equipment. They are often obtained or formed as a by-product of separation and thermal processing of fuels co...