GR-DNCADNCAH Ammonia Synthesis Catalyst

appearance

TFe total iron content

65%~70%

84%~94%

Fe2+/Fe3+

0.38~0.43

/

K20

0.7%~0.9%

0.8%~1.3%

Al203

1.3%~2.0%

1.7%~2.7%

Si02

≤0.45%

≤0.5%

CaO

0.7%~0.9%

0.8%~1.35%

Co304

0.8~1.2

1.0%~1.5%

Particle size specification

1.5~3.0;3.3~4.7;4.7~6.7

1.5~3.0;3.3~4.7;4.7~6.7

Bulk density Kg/l

2.8~3.0

2.2~2.4

 particle density Kg/l

3.7~4.1

2.7~3.1

 skeletal density Kg/l

7.1~7.6

7.1~7.6

  specific surface m2/g

~16.2

~16.2

    porosity %

~45

~45

 φs  Shape Factor

0.50~0.60

0.50~0.60