Aerosol filtration properties of nucleating agent containing electret ... by Kilic, Ali; Shim, Eunkyoung; Pourdeyhimi, Behnam; Yeom, Bong-Yeol / Polymer Engineering and Science. For the MERV 11. filter, the requested use times were one-and-a-half months and three months.
Northern Illinois University (NIU) is a public research university located in DeKalb, Illinois, United States, with satellite centers in Chicago, Hoffman Estates, Naperville, Rockford, and Oregon.
Forbes Lists. Profile. Founded in 1895, Northern Illinois University is located in DeKalb, IL, just over an hour west of Chicago. Originally established as a teacher-trainng school, the public university currently offers nearly 60 undergraduate degree majors, as well as over 70 minors and seven pre-professional programs.