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Mesina, M.B. (author), De Jong, T.P.R. (author), Dalmijn, W.L. (author)This article describes a new method for identification and separation of non-ferrous scrap metals using an electromagnetic sensor that is based on the eddy current principle. The electromagnetic sensor (EMS) is a prototype system that has been developed by Delft University of Technology in co-operation with industry. Experimental results...journal article 2003
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Dalmijn, W.L. (author), De Jong, T.P.R. (author)The invention relates to a method and an apparatus for analysing a flow of material using X rays. The method comprises radiating the material with at least two energy levels and measuring the transmission of radiation through the material for each level separately, and is characterized in that a sensor is used for measuring the radiation...patent 2002
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Rem, P.C. (author), Fraunholcz, N.O. (author), Dalmijn, W.L. (author)Particles in a fluid medium are separated by feeding a mixture of particles into a separation chamber. The mixture of particles is treated by moving the medium up and down relative to the mixture of particles. A barrier is present above the mixture to restrain the particles. An Independent claim is also included for an apparatus for separating...patent 2001
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- Dalmijn, W.L. (author) public lecture 1991