| type |
specification
mm |
thickness
mm |
specific
area
m2/m3
|
void
fraction
m3/m3 |
No
个/
m3 |
bulk
density
kg/m3 |
dry
packing
Factor
a/ ε3
m-1 |
| NPJ-202 |
25 |
3 |
260 |
0.86 |
52300 |
510 |
406 |
| NPJ-302 |
38 |
4 |
161 |
0.84 |
17180 |
498 |
232 |
| NPJ-202 |
50 |
5 |
88.4
|
0.81 |
7334 |
454 |
166 |
| NPJ-30286 |
75 |
9 |
58.5 |
0.77 |
1976 |
489 |
127 |
|
| |
| Technical parameter of
Berl Ring |
specification
|
d(o)×h × t |
n
个/ m3 |
bulk
density
kg/m3 |
specific area
m2/m3 |
void fraction
ε
m3/m3 |
dry packing
factor a/ ε3
m-1 |
16
25
38
50
76 |
d(o)×h × t
40×20×3
60×60×4
80×42×6
119×53×9 |
269900
58230
19680
8243
2400 |
688
544
502
470
537.7 |
200
131
105.4
76.3 |
0.710
0.772
0.804
0.791
0.752 |
1056
434.6
252.0
212.9
179.4 |
|
| |
| technical parameter of ceramic Intalox |
Product
name |
specification
mm |
specific
area
m2/m3 |
void
fraction
% |
bulk
Number
n-m3 |
bulk
density
kg/m3 |
dry packing
factor a/ ε3
m-1 |
wet packing
factor
|
remarks |
Raschig
Ring |
25×25×2.5
50×50×5
80×80×8
100×100×10
150×150×15 |
200
105
90
70
50 |
0.75
0.765
0.725
0.72
0.72 |
49100
6400
1910
1000
292 |
580
540
640
655
655 |
400
243
172
142 |
450
280
|
Random |
Cascade
ring |
25×17.5×3
50×30×5
76×45×7 |
228
150
131 |
0.75
0.766
0.73 |
74000
8980
2520 |
580
545
625 |
245
120
105
|
172
100
87 |
Random |
Pall
ring |
25×25×2.5
50×50×5
80×80×8 |
260
105
90 |
0.75
0.765
0.725 |
49100
6400
1910 |
580
540
640 |
438
252
131 |
|
Random |
|
| |
 |
| |
