搜索结果: 1-15 共查到“环境科学技术 gas”相关记录28条 . 查询时间(0.144 秒)
The Effect of Catena Position on Greenhouse Gas Emissions from Dambo Located Termite (Odontotermes transvaalensis) Mounds from Central Zimbabwe
Greenhouse Gas Emissions Termites Mounds
2013/2/27
Methane (CH4), carbon dioxide (CO2) and nitrous oxide (N2)O) are greenhouse gases (GHGs) which cause global warming. Natural sources of GHGs include wetlands and termites. Previous studies have quanti...
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...
Acid Gas, Acid Aerosol and Chlorine Emissions from Trichlorosilane Burning Processes
Trichlorosilane Burning process Acid gas, Acid aerosol Chlorine
2016/3/28
This study was set out to investigate the emission characteristics of HCl (in both particle (HClp) and gaseous (HClg)
forms), and Cl2 during the trichlorosilane (TCS) burning process under various re...
Indoor PM2.5 Characteristics and CO Concentration Related to Water-Based and Oil-Based Cooking Emissions Using a Gas Stove
Indoor air pollution Fine particles Size distribution Temporal variation
2016/3/28
Pollutant emissions from indoor cooking activities using clean fuels such as natural gas or LPG are strongly influenced
by cooking ingredients and cooking methods. In this study, we explore the chara...
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...
Cytotoxicity Studies on Combustion Gas of Polyvinyl Chloride (PVC) Resin
Vero CHO MRC-5 Cell line Cytotoxicity
2016/3/29
In this study we used an oxygen-based bomb calorimetry to combust polyvinyl chlorine (PVC) resin under different
oxygen-demanded pressure values, and the generated combustion gas was absorbed by wate...
Insights into Ammonium Particle-to-Gas Conversion: Non-sulfate Ammonium Coupling with Nitrate and Chloride
Particle-to-Gas Conversion Chemical Coupling pseudo-equilibrium constants Gas/Particle Partitioning
2016/3/29
Significant amounts of ammonia, nitric acid and hydrochloric acid as ammonium particle precursors have been found in
urban polluted air. In order to advance understanding the formation and dissociati...
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。
