搜索结果: 1-5 共查到“环境科学技术 Exchange”相关记录5条 . 查询时间(0.088 秒)
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 ...
Ground Water in Certain Sites in Egypt and Its Treatments Using a New Modified Ion Exchange Resin—Characterization of Water and Modified Ion Exchange
Ion Exchange Groundwater Heavy Metals Sorption
2013/3/12
The present work is a comprehensive of drinking water quality. Eleven groundwater samples were taken from various rural regions of Egypt, the groundwater samples were investigated for chemical, radiom...
Modeling the competition between solid solution formation and cation exchange on the retardation of aqueous radium in an idealized bentonite column
reactive transport solid solutions cation exchange bentonite radioactive waste repository montmorillonite OpenGeoSys GEM-Selector
2017/8/9
Clays and clay rocks are considered viable geotechnical barriers in radioactive waste disposal. One reason for this is the propensity for cation exchange reactions in clay minerals to retard the migra...
The 13th Sulfur Dioxide, Nitrogen Oxide, Mercury and Fine Particle Pollution Control Technology & Management International Exchange Conference（第十三届二氧化硫氮氧化物、汞、细颗粒物污染控制技术与管理国际交流会）
第十三届 二氧化硫氮氧化物 汞 细颗粒物 污染控制技术
2009/4/3
我国以煤为主的能源结构是影响我国大气环境质量的主要因素之一，90%二氧化硫、67%氮氧化物、35%可吸入颗粒物、70%烟尘排放量来自于煤炭的燃烧，其中，燃煤电站、燃煤工业锅炉、燃煤炉窑等烟气排放污染问题最为突出，燃煤烟气污染控制是控制大气环境污染的重要途径，烟气脱硫脱氮脱汞除尘脱除超细颗粒物是控制燃煤烟气污染的重点。围绕我国大气污染控制方面的重大需求和国际技术前沿，通过关键技术研发和系统集成，开发...
Influence of Solvent Exchange on the Physical Properties of Sodium Silicate Based Aerogel Prepared at Ambient Pressure
nanoporous silica sodium silicate hydrophobicity BET PSD FTIR
2016/3/30
Transparent nanoporous silica aerogel was synthesized at ambient pressure using sodium silicate (water
glass) precursor in a sol-gel process. Effect of solvents used for exchange on physical properti...