Exact(1)
Capital cost of ethanol plants processing 250,000 metric tons of feedstock/year was $1.92, $1.73, $1.72 and $1.70/L ethanol for process using dilute acid, dilute alkali, hot water and steam explosion pretreatment respectively.
Similar(59)
Obviously, a recuperator heat exchanger can be provided to produce hot water for process uses, heating or cooling.
Solid-acid catalysts are attractive replacements for processes using conventional homogeneous catalysts.
By reducing the grass straw price from $50 to $25/metric ton, the ethanol production cost decreased by 12.6 and 13.6% for processes using dilute acid and steam explosion respectively.
The findings could be relevant for processes used to coat engine components in order to reuse worn parts rather than relegating them to the scrap-metal bin.
These obtained results would be useful for similar process using the steels considered in this study.
Kasahara et al. report direct evidence for this process using observations both from Earth's surface and from a spacecraft positioned on a field line.
Bond pad design for ACF process using the finite element analysis method is introduced.
We measure the time elapsed for each process using the system timer.
In particular, the higher HPR might give a more competitive edge for a process using inexpensive raw materials.
The audit said the managers could not provide documentation for the process used in many of the selections.
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