The search for alternative sources
of energy has continued for decades as Indonesia
tries to reduce the dependence on oil. Even Indonesia,
where oil still the number one export commodity,
it expected to become a net import of oil by the
year 2000. Industries and households therefore, are
looking elsewhere to satisfy energy needs. As the
price of oil has increased over the last five years,
Indonesian industries are under pressure to switch
to their country's "black gold" or more correctly; "black
diamond": coal. Indonesia has total estimated reserve
of 36 millions tons of coal, however, 58.7 % of the amount
belongs to lignite coal (lower rank coal) whose calorific
values between 3500 kcal/kg and 4600 kcal/kg. Since only
Indonesian bituminous and sub-bituminous coal is exportable,
it seems Indonesia have to rely on its lignite to meet
its domestic energy demand in the near future. The main
concern will be to seek appropriate technologies best
suited for lignite and coal can only continue to occupy
an important position in our energy supply system, if
non-polluted and economical conversion are found to generate
products which satisfy the need of the market for comfortable
and easily handled energy. In order to open up that application,
research and development (R&D) activities of coal utilization
must be encouraged. Fluidized bed combustion with the
ability to burn an extremely wide variety of fuels with
varying moisture and ash content, and also it has the
ability to overcome the environmental emission problem
have been selected by the National Research Council (DRN)
as one of the R&D activities in Clean Coal Technologies
(CCT) in this regards, a small coal fired fluidized
bed boiler was designed and constructed at Energy
Technology Laboratory (UPT-LSDE), BPPT Teknologi,
PUSPITEK, Serpong in coordination with Hamada Boiler.
For the past years, research and development have
been conducted with this boiler for combustion of
various fuels such as rice husk, peat, many types
of coals, paper sludge from papermill, slurry waste
from petro-chemical, cocoshell, palm waste, corn
cob waste, sugar cane waste. Any interested parties
in Indonesia and/or from any countries are welcome
to this facility to join the research activities
with us. Please contact Hamada Boiler, Jakarta Tel.
0062-21-735-3167 Fax 0062-21-7388-3402 or E-mail: ENERGY
AUDIT TEAM (Mobilized Energy Audit ) BPPT have been
rendering its very unique service by conducting Energy
Audit upon request of any companies. If your company
desire to check energy balance of your factory, please
do not hesitate to contact us. We, Hamada Boiler Jakarta,
shall always coordinate with BPPT to come to your factory
for the purpose.
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