Active alumina sorbent is an especial alumina for good adsorb performance, efficiency catalyse. It is good dryer used for oil, fertilizer, and chemical reaction process by many absorbent, desiccant, catalysts. Active alumina sorbent have two type: Y & X－P，base on the purpose have Active alumina sorbent、Active alumina dryer and Active alumina carrier。

Item/ performance

Active alumina sorbent

Active alumina dryer

Active alumina activator carrier

Normal

High standard

Normal

High standard

type

Y

X－P

Y

Chemic composition

Al2O3

≥92

≥93

≥90

≥95

Na2O

≤0.3

others

6月8日

＜10

＜5

Physical properties.

Size mm

ф2-3

ф5-8

ф2-3

ф2-3

ф3-5

ф3-5

ф3-5

ф4-6

ф4-6

ф4-6

Surface Area

≥300

300-325

≥300

350±20

200-400

m2/g

Pore Volume

≥0.35

≥0.5

0.4±0.05

0.4±0.03

0.4-0.6

ml/g

Water absorption%

≥15

17-19

≥15

≥19

≥28

static Water absorption

0.68-0.72

0.74-0.77

0.68-0.72

g/ml

Attrition Loss

≤0.4-0.8

%

crush strength

ф2-3

≥70

222-311

ф2-3

≥70

ф2-3

≥70

(N/particle)

ф3-5

≥100

ф3-5

≥100

ф3-5

≥100

ф4-6

≥100

ф4-6

≥100

ф4-6

≥100