Shareware

• Mathcad files

1. Snelheden in enkelschroevers
2. Het benodigd motorvermogen bij een ESE
3. Energie huishouding in een extruder
4. Meedraaiende zelfreinigende DSE
5. Tegendraaiende DSE
6. zip archief van bovenstaande mcad files

 

• Tekst files voor diegene die geen mathcad heeft

1. Snelheden in enkelschroevers
2. DSE nauwsluitend
3. DSE zelfreinigend
4. Energie huishouding in een extruder
5. Het benodigd motorvermogen bij een ESE




• Artikelen en boeken algemeen

1. S. Anders, Untersuchung von Misch und Scherelementen beim Einschneckenextruder; Plaste und Kautschuk, 27, 1980
2. M.L. Booy, Isothermal flow of viscou liquids in corotating twin screw devices, Pol. Eng. and Sci, dec 1980 (20/18)
3. W.H. Darnell and E.A.J. Mol; Solids conveying in extruders, SPE journal (4), 1980
4. L.P.B.M. Janssen, R.W. Hollander, M.W. Spoor and J.M. Smith; Residence Time Distribution in a Plastication Twin Screw Extruder, AIChe journal (25), 2, 1979
5. J. van Leeuwen; Stock temperature measurement in Plastifying equipment, Pol. Eng. Sci, (4), 1967
6. W. Schlaffer, J. Schijf and H. Janeschitz-Kriegl; Measurements of radial temperature profiles in a single-screw extruder, Plastics & Polymers, 1971.
7. J.M. Smith, L.P.B.M. Janssen, W.L. de Koning and P.P.J. Abeln; The operation characteristics of twin screw extruders, Pol. Eng. and Sci., (18), 1978.
   



• Artikelen en boeken van de docenten

1. Janssen, L.P.B.M., On the Stability of Reactive Extrusion, Polym. Eng. Sci. 38, (1998), 2010-2019
2. Janssen, L.P.B.M. The extruder as solvent-free Polymerisation Reactor, in: Dechema Monographs, Eds K.H. Reichert and H.U. Moritz, Wiley-VCH Verlag, Weinhein (D), 134, (1998), pp 159-175
3. Janssen, L.P.B.M., E. Marring, J.C. Hoogerbrugge and A.C. Hoffmann, The Mechanical Behaviour of Vibrated, Aerated Beds of Glass and Starch Powder, Chem Eng Sci., 53 (1998) 761-772
4. Hoffmann, A.C. and L.P.B.M. Janssen, Deeltjes in de Wetenschap, Bulk, 6,no2, (1998), 56-59
5. Hettema, R. and L.P.B.M. Janssen, Modification of PP with Sunfloweroil for Application in Packaging, Proc 14th Int. Meeting Polymer Processing Soc. Yokohama, june 8-12, 1998, p 667-668
6. Goot A.J v.d., O. Poorter and L.P.B.M. Janssen, The Determination of the Degree of Fill in a Counter Rotating Twin Screw Extruder. Pol Eng Sci, 38, 1998, p 1193-1198
7. Hettema, R. and L.P.B.M. Janssen, Reprocessing of Bottle Waste by Reactive Extrusion, Proc. Polymer Proc Soc. North American Meeting, Toronto CDN, August 17-19, 1998, pp 51-52
8. Brouwer, T., D.B. Todd and L.P.B.M. Janssen, Drag and Pressure Flow with special Twin Screw Mixing Elements, Proc. Polymer Proc Soc.North American Meeting, Toronto CDN, August 17-19, 1998, pp 30-31
9. Goot, A.J van der, R. Hettema and L.P.B.M. Janssen: The Working Domain in Reactive Extrusion. Part I: The effect of the Polymer Melt Viscosity, Pol. Eng Sci., 37, (1997), 511-518
10. Goot, A.J van der, S.A. Klaassens and L.P.B.M. Janssen: The Working Domain in Reactive Extrusion. Part II: The effect of the Polymerisation Rate, Pol. Eng Sci., 37, (1997), 519-528
11. Goot, A.J van der and L.P.B.M. Janssen: The Radical Polymerisation of Styrene and Styrene-Butyl Methacrylate in a Counterrotating Twin Screw Extyruder, Adv. Polym Techn., 16,(1997),85-97
12. Janssen, L.P.B.M. Reactive Extrusion, a way to Solvent Free Processing and New Materials, Proc 5-th European Conf on advanced materials and processes and applications, Maastricht, 21-23 April 1997, Eds: L.A.J.L. Sarton and H.B. Zeedijk, Neth Soc for Material Science, Zwijndrecht, 1997, Vol 2, p 9-12 (1997)
13. Janssen, L.P.B.M., On the Stability of Reactive Extrusion Processes, Keynote Lecture, Proc 13-th Int. Meeting Polymer Processing Society, June 10-13, 1997, PPI, 1997, Hoboken N.J.
14. Hettema, R. and L.P.B.M. Janssen, Reactive Compatibilization of Mingled Waste Materials, Proc 13-th Int. Meeting Polymer Processing Society, June 10-13, 1997, PPI, 1997, Hoboken N.J.
15. Troelstra E.J., L.L. van Dierendonck, L.P.B.M. Janssen, S. Maeder and A.Renken, Radical Addition Polymerization of Acrylates in a Buss-Kneader, Proc 13-th Int. Meeting Polymer Processing Society, June 10-13, 1997, PPI, 1997, Hoboken N.J.
16. Graaf, R.A. de and L.P.B.M. Janssen, The Production and Properties of a New Starch Plastic, Proc 13-th Int. Meeting Polymer Processing Society, June 10-13, 1997, PPI, 1997, Hoboken N.J.
17. Ganzeveld, K.J. and L.P.B.M. Janssen, The Role of Mass Transfer with Multicomponent Reactions in a Counterrotating Twin Screw Extruder. Proc. Int. Symp. on Manufacturing and Materials Processing, Dubrovnic, Vol 1, Ed: W. Aung, Wallington UK, 1997, pp 715-728
18. Hartholt, G.P., R. la Riviere, A.C. Hoffmann and L.P.B.M. Janssen, The Influence of Perforated Baffles on the Mixing and Segregation of a Binary group B Mixture in a Gas-Solid Fluidized Bed, Powder Technology, 93 (1997), 185-188
19. Janssen, L.P.B.M. and K.J. Ganzeveld, Twin Screw Extruders as Polymerization Reactors for a Free Radical Homo Polymerization, in: Handbook of Applied Polymer Processing Technology, Eds: N.P.Cheremisinoff and P.N. Cheremisinoff, Marcel Dekker, inc. New York, USA (1996), 619-641
20. Goffard, D.,D.J. van der Wal, E.M. Klomp, H.W. Hoogstraten, L.P.B.M. Janssen, L. Breysse and Y. Trolez: Three-Dimensional Flow Modelling of a Self-Wiping Corotating Twin Screw-Extruder, Part I, The Transporting Section. Pol.Eng. Sci., 36 (1996) 901-911
21. Wal, D.J. van der , D. Goffard, E.M. Klomp, H.W. Hoogstraten and L.P.B.M. Janssen: Three Dimensional Flow Modelling of a Self-Wiping Corotating Twin-Screw Extruder, Part II, The Kneading Section. Pol.Eng. Sci., 36 (1996) 912-924.
22. Beenen, Welmoed, Douwe J v.d. Wal, Leon P.B.M. Janssen, Ab Buijtenhuijs and Andre H. Hogt, Graft-Copolymerisation of Styrene on Polypropylene in the Solid Phase, Macromol. Symp, 102 (1996) 255-263
23. Hartholt, G.P., A.C. Hoffmann and L.P.B.M. Janssen, Visual observations of individual particle behaviour in gas and liquid fluidised beds, Powder Technology 88 (1996) 341-345)
24. Burgt, M.C. van der, M.E. van der Woude and L.P.B.M. Janssen , The influence of Plasticizer on Extruded Thermoplastic Starch, Journal of Vinyl and Additive Technology, 2 (1996) 170-174
25. Troelstra, E.J., L.L. van Dierendonck, L.P.B.M. Janssen, S. Maeder and A. Renken, Radical Addition Polymerisation of Acrylates in a Buss-Kneader, Chem Eng Sci, 51 (1996), 2479-2490
26. Jongbloed H.A., R.K.S. Mulder and L.P.B.M. Janssen : The Co-polymerization of Methacrylates in a counter-rotating twin screw extruder: Pol. Eng. Sci. 35 (1995), 587 -597
27. Goot, A.J. van der, S.A. Klaassens and L.P.B.M. Janssen, The working domain in Reactive Extrusion; The Effect of Prepolymerization Proc ANTEC95 Boston, Vol I, Soc. Plast. Eng, Brookfield, May 1995, 232-236
28. Burgt, M.C. van der, M.E. van der Woude and L.P.B.M. Janssen, The influence of Plasticizer on Extruded Thermoplastic Starch Proc ANTEC95 Boston, Vol I, Soc. Plast. Eng, Brookfield, May 1995, 328-332
29. Marring, E., A.C. Hoffmann and L.P.B.M. Janssen, A Study of the Discharge of Cohesive Powders under Simmultaneous Aeration and Vibration, Particulate Science and Technolgy, 13 (1995) 7-21
30. Hartholt, G.P., A.C. Hoffmann, A.J. Kamphuis and L.P.B.M. Janssen, Avoiding Demixing and Defluidisation in Gas Fluidised Beds Reactors, Proc. AIChE annual meeting, Miami Beach, Ed. H. Arastoopour, AIChE, New York, Nov 1995, 28-32.
31. Jongbloed, H.A., J.A. Kiewiet, J.H. van Dijk and L.P.B.M. Janssen, The Selfwiping Co Rotating Twin Screw Extruder as Polymerisation Reactor for Methacrylates, Pol. Eng. Sci. 35/19 (1995) 1569-1579
32. Riedstra, S., L. Bosgra, H.J. Finkers, G.P. Hartholt, A.C. Hoffmann and L.P.B.M. Janssen, Beheersing van Luchtvochtigheid voor Stromingsgedrag van Poeders. NPT Procestechnologie, Sept 1995
33. Janssen, L.P.B.M. , R.A. de Graaf and M.C. van der Burgt, Verpakkingsindustrie ziet Zetmeel steeds meer zitten, Chemisch Magazine sept 1995, 388-391
34. Graaf de, R.A. Verpakkingsindustrie ziet zetmeel steeds meer zitten, gepubliceerd in Chemisch Magazine, 35 , (1995)
35. Graaf de, R.A., Lammers, G., Janssen, L.P.B.M., and Beenackers, A.A.C.M., Quantitative Analysis of Chemically Modified Starches by H-NMR Spectroscopy, Starch/Stärcke, 47, 12, 1995, 469-475.
36. Graaf de, R.A., Broekroelofs, G.A., Janssen, L.P.B.M., and Beenackers, A.A.C.M., The kinetics of the acetylation of gelatinised potato starch, Carbohydrate Polymers, 28, 1995, 137-144.
37. Janssen, L.P.B.M. and R.A. de Graaf, Starch for Packaging: a Starch Styrene Copolymer, Ch 11 in: Starch 96, Eds H. van Doren and N van Swaay, Zestec/ Carbohydrate Research Foundation, The Hague (1997), 113-122
38. Graaf de, R.A., M. Rohde and L.P.B.M. Janssen, A Novel Model Predicting the Residence Time Distribution during Reactive Extrusion, Chem. Eng. Sci., 52, (1997), 4345-4356
39. Graaf de, R.A., Broekroelofs, G.A., and Janssen, L.P.B.M., The acetylation of starch by reactive extrusion, Starch/Stärcke, 62, 1998, 10-120.
40. Graaf de, R.A., Wolderingh, D. and Janssen, L.P.B.M., Material distribution in the partially filled zone of a twin screw extruder, accepted for publication in Advances in polymer technology (1998).
41. Graaf de, R.A.,and Janssen, L.P.B.M., Properties and manufacturing of a new starch plastic" published in Polymer Engineering & Science (1999).
42. Graaf de, R.A.,and Janssen, L.P.B.M., The production of a new partially biodegradable starch plastic by Reactive Extrusion, publication in Polymer Engineering and Science (1999).
43. Karman, A.P., Graaf de, R.A.,and Janssen, L.P.B.M., Properties of Thermoplastic Starch: Influence of glycerol content and amylose/amylopectin ratio, published in Starch/Stärcke (1999).



• Research projecten