0
0,5
1
1,5
2
2,5
0
20
40
60
80
100
120
140
Polymerisationszeit (min)
Dichte (g/cm
3
)
Density measured after 0, 30, 60 and 120 minutes polymerization at 50°C and 0.2 MPa ethylene;
generation of a Fit-Function to convert the ESV into single particle activity in g PE /mol Zr h.
Fig. 29 Particle density change
Fig. 30 Ethylene/propylene copolymerization (gas feed ratio 0.25) with the Ziegler-catalyst
system TiCl 4 /AlEt 3 /external donor supported on MgCl 2 (0.2 MPa, 50
C): video microscopic
snap-shots and kinetic evaluation of six particles
Contributions to the Ziegler–Natta Catalysis: An Anthology
33
0,5
1
1,5
2
2,5
0
20
40
60
80
100
120
140
Polymerisationszeit (min)
Dichte (g/cm
3
)
Density measured after 0, 30, 60 and 120 minutes polymerization at 50°C and 0.2 MPa ethylene;
generation of a Fit-Function to convert the ESV into single particle activity in g PE /mol Zr h.
Fig. 29 Particle density change
Fig. 30 Ethylene/propylene copolymerization (gas feed ratio 0.25) with the Ziegler-catalyst
system TiCl 4 /AlEt 3 /external donor supported on MgCl 2 (0.2 MPa, 50
C): video microscopic
snap-shots and kinetic evaluation of six particles
Contributions to the Ziegler–Natta Catalysis: An Anthology
33