Table 1

The properties of active alumina

Property/method

Unit

CTC-20

CTC-30

CTC-40


Na2O

%

0.12

0.08

0.08

Fe2O3

%

0.03

0.02

0.03

MgO

%

0.01

0.04

0.03

SiO2

%

0.03

0.03

0.03

CaO

%

0.02

0.02

0.03

Specific surface area/BET

m2/g

2.1

3.8

4.8

D50 Cilas

μm

1.9

1.8

1.4

D90 Cilas

μm

5.4

6.0

6.0

Particle size distribution

Peak

Unimodal

Multimodal

Bimodal


Zhao et al. Nanoscale Research Letters 2012 7:8   doi:10.1186/1556-276X-7-8

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