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

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Other energy conservation can be done in the pulp<br />

industry is the application of coal gasification technology,<br />

which in this gasification process, hydrocarbon is converted<br />

into synthetic gas (syngas) that is a mixture of carbon<br />

monoxide and hydrogen. The synthesis gas is used to burn<br />

lime (lime mud/CaCO3) on the calcination process (lime<br />

kilns) in order to save oil consumption and to reduce CO2<br />

emission.<br />

Gasification can also be made to the biomass<br />

contained in the pulp mill, such as bark, pin chips and fines.<br />

Biomass fuel is made or molded into pellets and then<br />

carried out gasification in the gasifier reactor. The calorific<br />

value of syngas <strong>for</strong>med larger than the biomass if directly<br />

burned in power boilers. Syngas from biomass gasification<br />

can be used to fuel power plants with integrated recovery<br />

boilers and as fuel <strong>for</strong> lime kilns.<br />

The use of other biofuels that can be developed to<br />

utilize the energy content in the NCG (non-condensable<br />

gases). With the methanol content of 1% in the NCG allow<br />

this gas be isolated and used to fuel limekiln, that will<br />

reduce demand <strong>for</strong> oil and coal and also reduce CO2<br />

emission.<br />

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