A high efficiency ventilation system may include a partition configured to separate a supply air stream and a return air stream, an energy
The hydraulic fluid energy recovery apparatus includes a fluid communication line for holding a bottom-side hydraulic fluid chamber and a
A surfactant-improved ethanol fermentation method comprises adding a nonionic surfactant as a protection agent of yeast cell into a fermentation
Processes for producing ethanol comprise saccharifying cellulosic material with a cellulolytic enzyme composition and fermenting the
The present invention relates to the production of biodiesel and alkyl esters by the transesterification of triglyceride esters, with alcohols
A butadiene production system and a butadiene production method are provided in which the yield is high and environmental load can be reduced.
A system and method for processing unconditioned syngas first removes solids and semi-volatile organic compounds (SVOC), then removes volatile
A method and apparatus for controlling output of a fuel cell are provided. The apparatus includes a communicator that is configured to receive
To provide a hydrogen generating apparatus that efficiently generates hydrogen from ammonia, and a fuel cell system that generates power using
A fuel cell power module includes a cylindrical housing encasing a fuel cell stack and an air supply. The housing has a major interior surface.
Four PNNL technologies honored by the Federal Laboratory Consortium
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