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The catalyst is used in the low-temperature shift process at ammonia and hydrogen plants in the temperature range 200 – 300 °C, pressures up to 4.0 MPa, steam/gas ratio in the range 0.4 – 0.8, dry gas space velocity in the range 2000 - 5000 h-1, carbon oxide content in the feed gas up to 4 vol.%

CATALYST PHOTO

NTK-4

PROPERTIES

(TU 113-03-2001-91)

 

Appearance

Cylindrical tablets

Dimensions, mm:

    diameter

    height

or

    diameter

    height

 

6.0 ± 0.5

4.0 ± 0.5

 

5.0 ± 0.5

5.0 ± 0.5

Bulk density, kg/liter

1.5 ± 0.15

Mechanical strength:

side crush force, MPa, not less than

 

28.0

Copper oxide (CuO) content, wt%

54.0 ± 3.0

Chromium oxide (Cr2O3) content, wt%

14.0 ± 1.5

Zinc oxide (ZnO) content, wt%

11.0 ± 1.5

 

REFERENCES

OJSC Magnitogorsk Iron and Steel Works (Magnitogorsk), JSC "Saratovstroysteklo" etc.