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搜索结果: 1-7 共查到环境科学技术基础学科 Under Pressure相关记录7条 . 查询时间(0.091 秒)
We investigated submicron-sized aerosol filtration and the pressure drop of an electret filter called a “Flimmer filter.” The fibers of the filter are aligned parallel to the direction of the airflow...
Measurement techniques which allow the detection of airborne nanoparticles are of great interest for e.g. exposure monitoring and quality control during nanoparticle production. An increasing number ...
People are more likely to enroll in conservation programs if their neighbors do--a tendency that should be exploited when it comes to protecting the environment, according to results of a new study.
Collection characteristics of mist aerosol particles by a medium-performance fibrous filter was studied by analyzing the effect of filtration velocity, numbers of filter, types of liquid with differe...
由W.Steffen, A.Sanderson 等编辑的《全球变化和地球系统-处于压力下的星球》(Global Change and the Earth System:A Planet Under Pressure)一书介绍了对地球,作为一个独立的、综合系统的最新了解。通过IGBP和近10年相关工作的研究,探讨了地球系统对人类存在的功能,以及人类活动的日益增长所引起的地球系统的逆运转。 该书以大...
A study of reducing nitrogen oxide (NO) emission by using different fuel oil/hydrogen-rich refinery gas ratios (FO/RG) of the volumetric flow rate in a 130-ton/hr, full-scale, mediumpressure boiler ...
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...

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