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

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gas flow will be attracted by the positively charged collector<br />

electrode, then released with a rapping system using a<br />

water spray or vibration system that collected in the hopper<br />

at the bottom of the ESP.<br />

Figure 5.12 Electrostatic Precipitator (ESP)<br />

ESP is generally used in the recovery boiler with an<br />

efficiency> 99%. Increased efficiency is influenced by the<br />

increase in plate surface area and decreasing temperature.<br />

These ESP tools require high maintenance, and require<br />

energy <strong>for</strong> operation ranged between 60-10 kWh/ton pulps<br />

(Cici, 1988).<br />

d). Particulate Scrubber<br />

Scrubber provides double per<strong>for</strong>mance of the<br />

separation of pollutant gases and particulates at the same<br />

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