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Biomass as Fuel in Small Boilers (PDF 6.4 - APO Asian Productivity ...

Biomass as Fuel in Small Boilers (PDF 6.4 - APO Asian Productivity ...

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<strong>Biom<strong>as</strong>s</strong> <strong>as</strong> <strong>Fuel</strong> <strong>in</strong> <strong>Small</strong> <strong>Boilers</strong><br />

Chart 1: Logistics of <strong>Biom<strong>as</strong>s</strong> Collection<br />

Figure 2-1 Logistics of biom<strong>as</strong>s collection<br />

It is difficult to ensure availability of any particular type of biom<strong>as</strong>s throughout<br />

the entire year. A variety of types of biom<strong>as</strong>s necessitate different types of<br />

collection and handl<strong>in</strong>g equipment. Most of the common biom<strong>as</strong>s fuels, such <strong>as</strong><br />

Cajur<strong>in</strong>a branches, cotton stalk, husks, sugar cane tr<strong>as</strong>h, spent coffee w<strong>as</strong>te,<br />

coconut, etc., require special types of handl<strong>in</strong>g mach<strong>in</strong>es, which add up to<br />

additional capital <strong>in</strong>vestment.<br />

The major problem is the low bulk density of biom<strong>as</strong>s fuels, which results<br />

<strong>in</strong> lower tonnage per vehicle, spillage from open lorries or trucks, and higher<br />

transportation cost. The transportation cost constitutes a significant portion of<br />

the landed cost of biom<strong>as</strong>s. Therefore, care should be taken to use bal<strong>in</strong>g for<br />

loose biom<strong>as</strong>s <strong>in</strong> order to m<strong>in</strong>imize extra transportation expense.<br />

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