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Examenvragen van Polymerisatiereactietechniek.

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Examen Groep 1

1° Open loop equations for suspension polymerization of PVC (4p)

2° Multigrain model (4p)

3° Fixed pivot technique (1p)

4° side reactions for PVC at high temperatures (1p)

Examen Groep 2

1° Smith Ewart equations (4p)

2° Fingerprints of Ziegler-Natta and how to circumvent it (4p)

3° Which steps of CRP can become diffusion controlled (1p)

4° Name 3 things to control step growth polymerization (1p)

Examen Groep 3

1° Derive equations allowing calculation of monomer concentration for heterogeneous coordination polymerization. (4p)

2° Production process of nylon 6,6 (4p)

3° 2 disadvantages of momentum method (1p)

4° heterogeneous nucleation (1p)

Examen groep 4

1° Derive equations for intrinsic parameters of polycondensation (4p)

2° Discuss typical FRP conversion profile (4p)

3° Give 4 ways to control the average chain length for chain growth polymerization (1p)

4° Discuss briefly the differences between emulsion and suspension polymerization (1p)

Examen groep 5

1° Derive the encountered pair model for the reaction of A+B to C combined with A+B to D. Neglect the backward reaction. (4p)

2° Discuss the extensions that have to be made to go from bulk polymerization to suspension polymerization when measuring intrinsic kinetics. (4p)

3° Discuss a reactor for polyolefin production. (1p)

4° Discuss the use of IR detection in GPC measurements. (1p)