Seaweed-fueled cars? Maybe one day, with assistance of new tech

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PNNL is building dual opposite technologies that could one day capacitate cars and trucks run on biofuel done from seaweed grown in a open ocean, including a kelp shown here.
Credit: NOAA

Cars and trucks competence one day run on biofuel done from seaweed with a assistance of dual technologies being grown during a Department of Energy’s Pacific Northwest National Laboratory.

The dual technologies are among 18 new projects receiving $22 million in appropriation from DOE’s Advanced Research Projects Agency-Energy, also famous as ARPA-E. The projects are underneath ARPA-E’s Macroalgae Research Inspiring Novel Energy Resources program, or MARINER. The module aims to emanate collection that capacitate mass prolongation of sea biomass that can be incited into biofuel and bio-based chemicals.

Though macroalgae — a technical tenure for seaweed — is essentially grown for tellurian expenditure today, it could also be used to make economically viable renewable appetite but regulating fake fertilizers or a land and uninformed H2O that’s now used for food production. DOE estimates a U.S. could furnish adequate macroalgae to accommodate about 10 percent of a nation’s annual appetite needs for transportation. But new technologies and innovative engineering approaches are indispensable to significantly boost prolongation before cars can run on seaweed.

Advanced series crunching

A pivotal partial of boosting seaweed cultivation is knowing where to grow it. To assistance answer this question, a PNNL-led group will rise a set of modernized displaying collection that can envision a best locations and times to well favour seaweed in an open-ocean farm. The group will confederate several existent displaying collection to weigh seaweed expansion potential, nutritious availability, and how healthy phenomena such as wind, currents, tides, waves and charge surges could impact a capability of manmade seaweed farms.

This plan is being awarded some-more than $2 million over a march of dual years. PNNL sea scientist Zhaoqing Yang is heading a bid from PNNL’s Seattle office. He will combine with colleagues during PNNL, Georgia Tech, Los Alamos National Laboratory and Oregon State University.

Lining adult to grow seaweed

To grow a many seaweed during a low cost, another PNNL-led group will rise an unconstrained cultivation complement that runs along a 5-kilometer carbon-fiber rope. The longline complement will be kept afloat by free-floating buoys versed with sensors that lane a farm’s position, speed of movement, underwater light bearing and more. Data from a sensors will automatically calculate expansion of dual class of kelp that grow along a line. The line’s CO fiber will be done with combination rubbish materials from a aviation industry. PNNL calls a complement a Nautical Offshore Autonomous Device, or NOMAD.

Source: PNNL

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