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Bilingual Tech Mapping for Pulp Paper Guideline - Asosiasi Pulp ...

Bilingual Tech Mapping for Pulp Paper Guideline - Asosiasi Pulp ...

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sootblowing intelligent sootblowing method, will<br />

save high pressure steam 2%<br />

5. Additional<br />

Quarternary Air<br />

flow at Recovery<br />

boiler<br />

6. Lime kiln oxygen<br />

enrichment<br />

7. Improving<br />

filtration system of<br />

CaCO3 and<br />

refactory brick at<br />

lime kiln<br />

Reducing particle carry over and tube<br />

fouling, decreasing recovery boiler<br />

washing frequency, reducing shut<br />

down, HPS 100 bar 500 o C energy<br />

increase by 3 – 5% and reheat.<br />

Improving burning efficiency,<br />

reducing fuel consumption 7 – 12 %<br />

Saving energy 0,47 MMBtu/ton CaO<br />

or 5%<br />

intelligent shoot<br />

blowing<br />

Investmenti $300,000 -<br />

$500,000 <strong>for</strong> additional<br />

fresh air level<br />

Investment is low, only<br />

need pipe and<br />

injection system of O2.<br />

Pay back period 1 – 3<br />

year<br />

Modification or<br />

replacing existing<br />

system<br />

Page 50 of 132

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