Raschig Ring Catalyst Carrier

Alumina Hollow Cylinder Carrier (4.8mm)

Test Name

Specifications

Attrition Index - wt%

＜9

Average Diameter - mm

4.30 - 5.10

Average Length - mm

6.0 - 9.0 （7.5）

Compacted Bulk Density (corrected for LOI) - g/cc

<0.512

Crush Strength : N/mm

4.45（1.0lb)

Surface Area - m²/g

220 - 290

Water Pore Volume, Dry - ml/g

0.62 - 0.82

Loss on Ignition(500℃ 2h), wt%

3.0

Average Hole Diameter - mm

1.80 - 2.20

Alumina Hollow Cylinder Carrier (3.2mm)

Test Name

Specifications

Attrition Index - wt%

＜6.5

Average Diameter - mm

2.9 - 3.5

Average Length - mm

3.9- 6.7 （5.2）

Compacted Bulk Density (corrected for LOI) - g/cc

<0.55( Try to control it within 0.53）

Crush Strength :N/mm

4.45（1.0lb)

Surface Area - m²/g

220 - 290

Water Pore Volume, Dry - ml/g

0.62 -0.82

Loss on Ignition(500℃ 2h), wt%

3.0

Average Hole Diameter - mm

0.90 - 1.30

Alumina Hollow Cylinder Carrier (6.4mm)

Test Name

Specifications

Attrition Index - wt%

＜9

Average Diameter mm

5.80 - 6.60

Average Length - mm

8.0 - 11.0 （9.5）

Compacted Bulk Density (corrected for LOI) - g/cc

<0.512

Crush Strength : N/mm

4.45（1.0lb)

Surface Area - m²/g

220 - 290

Water Pore Volume, Dry - ml/g

0.62 - 0.82

Loss on Ignition(500℃ 2h), wt%

3.0

Average Hole Diameter - mm

2.10 - 2.50