搜索结果: 1-15 共查到“工学 carbon dioxide”相关记录53条 . 查询时间(0.103 秒)
Research in Focus: Greeshma Gadikota invents technologies to capture and upcycle carbon dioxide（图）
Greeshma·Gadikota 捕获 二氧化碳
2023/5/22
Greeshma Gadikota, assistant professor of civil and environmental engineering in the College of Engineering, likes to take risks that other researchers wouldn’t contemplate. She wants her projects to ...
One promising strategy for helping tackle the growing climate crisis is the development of materials that can capture the carbon dioxide released by a range of industrial facilities.
EXPLORATION ON QUANTIFYING CARBON DIOXIDE (CO2) EMISSION FROM ROAD TRAFFIC IN MEGACITY
CO2 emissions Vehicle emissions Traffic census
2018/11/9
As the increasing concern for climate change, quantification on greenhouse gas (GHG) emissions in urban scale has been a key component for local climate actions. To explore an approach on estimating t...
Cornell scientists convert carbon dioxide,create electricity
Cornell scientists convert carbon dioxide create electricity
2016/8/11
Lynden Archer, the James A. Friend Family Distinguished Professor of Engineering, and doctoral student Wajdi Al Sadat have developed an oxygen-assisted aluminum/carbon dioxide power cell that uses ele...
CARBON DIOXIDE MONITORING FROM THE GOSAT SATELLITE
Atmosphere Monitoring Global-Environmental-Databases Infrared
2015/7/29
Evaluation of NOAA Carbon Tracker Global Carbon Dioxide Products
Carbon dioxide greenhouse gas global warming AIRS GOSAT NOAA Carbon Tracker
2014/12/15
Inter-comparison between National Oceanic and Atmospheric Administration Carbon Tracker (NOAACT) CO2 with satellite observations were carried out in this study. The satellite observations used here ar...
A Computational Simulation of Supercritical Carbon Dioxide and Ethanol Capillary Flow
Computational Simulation Supercritical Carbon Dioxide Ethanol Capillary Flow
2014/10/23
Homogenous and separated flow metho ds have b een presented for use in the capillary tub e section of the Plasma Rapid Expansion of Sup ercritical Solutions (PRESS) pro cess using a carb on dioxide an...
Scientists from the University of Illinois at Chicago have synthesized a catalyst that improves their system for converting waste carbon dioxide into syngas, a precursor of gasoline and other energy-r...
Fatty acid composition of oil obtained from soybeans by extraction with supercritical carbon dioxide
supercritical carbon dioxide extraction fractions soybean oil triacylglycerols
2014/2/24
Soybean oil fractions were obtained by collecting the extract at different time intervals during supercritical carbon dioxide extraction. The extraction was performed at the following temperatures: 31...
Quality of wheat germ oil obtained by cold pressing and supercritical carbon dioxide extraction
fatty acid profile α -tocopherol
2014/2/24
Laboratory-prepared wheat germ oil was obtained by cold pressing and supercritical CO2 extraction. The main objective was to compare the quality of both oil samples obtained, with emphasis on their fa...
Conversion of Isobutane in Presence of Carbon Dioxide over Molybdenum Oxide Catalysts Obtained from Heteropolymolybdate Precursors（图）
isobutane isobutene heteropoly compound mixed oxide carbon dioxide
2013/10/4
Molybdenum based oxide catalysts Mo-H, Mo-Fe, Mo-Ce, and Mo-Sn were prepared by calcining H3PMo12O40, Fe1.5PMo12O40, Ce1.5PMo12O40, and Sn1.5PMo12O40 heteropolyanion precursors at 700 °C, respectively...
Microalgae Tolerance to High Concentrations of Carbon Dioxide: A Review
Carbon Dioxide Microalgae Tolerance Sequestration
2013/3/12
The increasing concentration of carbon dioxide (CO2) in the atmosphere is considered to be one of the main causes of the global warming problem. Moreover, there is an international movement to reduce ...
Comparing the impact of cloudiness on carbon dioxide exchange in a grassland and a maize cropland in northwestern China
Clearness index Diffuse radiation NEE Photosynthetically active radiation (PAR)
2013/9/2
Light quantity and quality strongly influence plant growth. However, different ecosystems have different capabilities to assimilate solar radiation. In this study, the effects of cloudiness intensity ...
Reaction Kinetics of Carbon Dioxide with Phenyl Glycidyl Ether by TEA-CP-MS41 Catalyst
Carbon dioxide absorption Phenyl glycidyl ether Triethylamine MCM-41 catalyst
2010/9/8
CP-MS41 was synthesized by hydrolysis of tetraorthosilicate, as a silicon source, with 3-chloropropyltriethoxysilane as an organosilane using cetyltrimethylammonium bromide as a template. TEA-CP-MS41 ...
Effect of pressure on the Maillard reaction between ribose and cysteine in supercritical carbon dioxide
supercritical carbon dioxide (SC-CO2) pressure Maillard reaction ribose cysteine volatiles
2014/2/27
An aqueous ribose-cysteine model system, heated at 140°C under supercritical carbon dioxide (SC-CO2) and supercritical nitrogen (SC-N2), was investigated with emphasis on the formation of volatile com...