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Rem, P.C. (author), Berkhout, S.P.M. (author), Fraunholcz, O.N. (author)The invention relates to a process and device for the separation of fragments of liberated ferrous scrap from not liberated ferrous scrap fragments by means of a static magnet, wherein a mixture of said liberated ferrous and not liberated ferrous fragments is fed onto a continuous conveyor belt which is driven around drums and wherein said...patent 2008
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Rem, P.C. (author), Fraunholcz, N.O. (author), Van Kooy, L.A. (author)The invention relates to a method of separating a particle fraction from a particle stream making use of gravitational force and which is performed in a fluid. This provides particle fractions that are collected in respective collecting means. According to the invention the fluid and the collecting means are moved in relation to each other...patent 2002
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Rem, P.C. (author), Fraunholcz, N.O. (author), De Bruijn, A.J.M. (author)The invention relates to a method of separating particles in a fluid medium, wherein the particles have a density lower than that of the fluid medium. According to the invention the particles are subjected to an up and down moving flow of the fluid medium, whereby a barrier is present above the particles restraining said particles. It appears...patent 2001
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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