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The FOSS®4+1 technical solution ESSE supplied to Shifeng can remove SO2, NOx, dust, mercury, as well as zero waste water thanks to our unique sub-product recirculation technology; apart from the a.m, the space our system required is 30% less than other conventional process, therefore to reduce initial investment by 40%, and energy consumption by 40%.

 

Performance before and after revamping

 

Item

Inlet SO2 mg/Nm3

Outlet SO2 mg/Nm3

Inlet NOx mg/Nm3

Outlet NOx mg/Nm3

Inlet particle
mg/Nm3

Inlet particle
mg/Nm3

Before

5000

35

150

50 

30

5

After

2000

100

-

30

45

Item

 Power Consumption
Kwh

Water Consumption
t/h

De-Sulphur agent(MgO)
t/h

Crystal Powder Productivity
t/h

Unit Running Cost/ton of sintering ore
CNY/t

Annual Running Cost saving/
10000rmb

After

1509+921

64

2.49

5.1

2348+365

718

Before

2407

70

2.68

3066

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