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HL-RRB type Raschig alumina carrier

 

Crystal form:θ- Al2O3 or α-Al2O3

 

Physicochemical properties: This product is white hollow cylindrical particles, non-toxic, odorless, odorless, insoluble in water and ethanol.

 

Technical indexes:

No.

Index

Unit

HL-RRB01

1

OD

mm

3.2-8.0

2

ID

mm

1.0-4.0

3

Length

mm

3.0-15.0

4

L.O.I

wt,%

<3.0

5

Water absorption

wt,%

>30.0

6

Radial strength

N/㎝

>120.0

7

Attrition

%

<5.0

8

Bulk density 

g/ml

0.6-0.9

 

Product Profile:

HL-RRB product is used as catalyst covering support and adsorbent material in the reactor. Its main function is to increase gas or liquid distribution point and support and protect active catalyst with low strength. It has the characteristics of high purity, good heat resistance, mechanical impact resistance and stable chemical performance, and is widely used in petrochemical, natural gas, coal chemical and other industries.