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USC study shows promising potential for giant-kelp-based biofuel with depth-cycling approach

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physically moving the macroalgae between deep nutrient-rich water at night and shallow depths within the photic zone during the day to optimize growth. 13 C values suggesting that the depth-cycled kelp were not nitrogen-deficient and assimilated nutrients from deep water. The researchers used a depth-cycling approach—i.e.,

Mariner 468
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ARPA-E announces $11M for innovations in energy-water processing and agricultural sensing technologies; fourth, fifth OPEN+ cohorts

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The US Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) announced $11 million in funding for 7 projects in the fourth and fifth cohorts of the agency’s OPEN+ program: Energy-Water Technologies and Sensors for Bioenergy and Agriculture. Energy-Water Technologies cohort.

Water 170
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PNNL team develops continuous flow process for rapid production of green crude from algae; licensed for commercialization

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A biofuels company, Utah-based Genifuel Corp., Catalytic hydrothermal gasification is applied for HTL byproduct water cleanup and fuel gas production from water soluble organics, allowing the water to be considered for recycle of nutrients to the algae growth ponds. Clean water, which can be re-used to grow more algae.

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Report finds Coal-to-Liquids and Oil Shale pose significant financial and environmental risks to investors

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Ceres recently released a new report concluding that coal-to-liquid (CTL) and oil shale technologies face significant environmental and financial obstacles—from water constraints, to technological uncertainties to regulatory and market risks—that pose substantial financial risks for investors involved in such projects.

Coal 210
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US DOE Awards $37 Million for Marine and Hydrokinetic Energy Technology Development

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The 27 projects range from concept studies and component design research to prototype development and in-water device testing. Boston, Massachusetts) will develop a cost-effective, high efficiency, power take-off system for a wave energy converter, a mechanism to convert water’s mechanical energy into usable electricity.

Mariner 210
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DOE awards $54M to 13 projects for transformational manufacturing technologies and materials; top two awards go to carbon fiber materials and electrodes for next-gen batteries

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The selected projects range from improving manufacturing processes that reduce the energy needed to make components for aircraft and vehicles, to lowering the production costs of carbon fiber for a wide range of clean energy products. The PolyPlus lithium-water battery has achieved the highest energy density ever recorded at 1,300 Wh/kg.

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DOE to award up to $14M to 6 new projects to advance IGCC with carbon capture technology for coal-fired plants

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The US Department of Energy (DOE) will award up to $14 million to six projects aimed at developing technologies to lower the cost of producing electricity in integrated gasification combined cycle (IGCC) power plants using carbon capture. DOE share: $500,000; recipient share: $125,000; duration: 12 months). General Electric Company.

Coal 186