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Activated alumina
Features: X - P type activated alumina ball, R - type activated alumina ball is a white spherical material with many capillary channels, and has high activity. It can be used as adsorbent, defluorination agent, desiccant and oxidant, as catalyst carrier.
Notice of use:
1, do not open the package before use, so as not to absorb moisture, and affect the use effect.
2, this series of products sealed packaging, must be stored in a dry place, waterproof, moisture-proof.

Activated alumina adsorbent

Alumina desiccant

Activated alumina
Catalyst support

General type

High-strength type

General type

Air separation type

Crystal type

Y type

X-P

Y type

chemical composition
ï¼…

Al2O3

≥92

≥93

≥90

≥95

Na2O

≥0.3

Rest

6—8

<10

<5

physical property

Outline size mm

¢2—3
¢3—5
¢4—6

¢5—8

¢2—3
¢3—5
¢4—6

¢2—3
¢3—5
¢4—6

specific surface area
M2

≥300

300—325

≥300

350+20

200—400

pore volume,ml/g

≥0.35

≥0.5

0.4+0.05

0.4+0.03

0.4—0.6

Static water absorptionï¼…

≥15

17—19

≥15

≥19

≥28

Bulk density g/ml

0.68—0.72

0.74—0.77

0.68—0.72

Wear rateï¼…

Click crushing strength
N/A

¢2—3

≥70

222—311

¢2—3

≥70

¢2—3

≥70

¢3—5

≥100

¢3—5

≥100

¢3—5

≥100

¢4—6

≥100

¢4—6

≥100

¢4—6

≥100