Active Alumina Series
  PP aluminium oxide
  Inert Fillers, Various Alumina Spheres
  Molecular Sieves
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Highly Pure alumina Powder and the Carrier Series

Manufa-
cturing Process

Product

Specific Surface Area m2/g

Pore Volume ml/g

Na2O

%

Fe2O3

%

SO42-

%

P2O5

%

SiO2

%

β-3H2O

%

Cl-

%

Dry Basis

%

Note

Method
of Nitric Acid

GA-385

240

0.40

0.05

0.03

-

-

-

10-30

-

-

Sphe-re Carr-ier

GA-384

250

0.40

0.05

0.03

-

-

-

10-30

-

75

Powder

GA-381

250

0.40

0.05

0.05

-

-

-

5

-

75

Powder

GA-382

250

0.40

0.05

0.03

-

-

-

5

-

75

Powder

GA-383

120

0.35

0.05

0.05

-

-

-

5

-

-

Micos-
phere

Method of Sulfu-
ric
Acid

JHF-16

380

0.85

0.05

0.05

1.2

3.8-5.0

-

3

-

70

Powder

JHF-02

280

0.9

0.05

0.05

1.5

-

-

3

-

68

Powder

JHF-74

450

1.11.5

0.03

0.05

1.2

0.7-1.3

32-38

3

-

70

Powder

Method of Hydroc-
hloric Acid

JHF-24-1

180

0.40.6

0.05

0.03

-

-

-

2

0.3

70

Powder

JHF-24-2

220

0.60.8

0.05

0.03

-

-

-

2

0.3

70

Powder

JHF-24-3

230

0.81.1

0.05

0.03

-

-

-

2

0.3

70

Powder

JHF-03

220

0.60

0.03

0.03

-

-

505

5

0.3

70

Powder

JHF-36 400
0.9-1.1
0.03
0.03
-
-
3.00.3
3
0.3
70
Powder

Note:
1. Sphere diameters of GA –385 are Φ1-2,Φ2-3,Φ3-5 respectively, and the relevant specific surface area and pore volume change with the baking temperature. The product can be manufactured according to customers' demands as well.
2.GA-383 is a microsphere carrier with the grain size of 45μm–90μm≥85%, and the relevant specific surface area and pore volume change with the baking temperature. The product can be manufactured according to customers' demands in the aspect of grain size.
3. The error range for the external size of the above-listed products is ±2.0mm.

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