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PNNL study outlines requirements for grid storage, reviews four electrochemical energy storage systems: vanadium redox flow, Na-beta, Li-ion and lead-carbon

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published in the ACS journal Chemical Reviews , reviews in detail four stationary storage systems considered the most promising candidates for electrochemical energy storage: vanadium redox flow; sodium-beta alumina membrane; lithium-ion; and lead-carbon batteries. In their study, Yang et al. The need for storage. Credit: ACS, Yang et al.

Li-ion 231
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Jervois to acquire SMP nickel & cobalt refinery in Brazil; concentrate from Idaho for refining, cobalt metal back to US

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SMP Refinery has annual refined production capacity of 25,000 metric tonnes of nickel and 2,000 metric tonnes of cobalt and is currently on care and maintenance. Jervois currently is a cobalt company with nickel and copper exposure, with mining assets in Idaho, Uganda, and Australia.

Idaho 259
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CalSEED awards $4.2M to early-stage clean energy innovations

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infiniRel Corporation is developing a health diagnostics and control system for solar plants, improving efficiency and profitability, and reducing operational risks by optimizing maintenance, improving output, and extending the life of critical assets with patented, predictive diagnostics. Innovasion Labs PINC, Inc. is developing a?rechargeable

Clean 371
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Strong Global Sales for Chevrolet Cruze Prior to US Introduction; More Details on Its New Small-Displacement Engines

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During the cold starting, the system also enables faster heating of the engine oil for an earlier reduction of internal engine friction. Sodium-filled exhaust valves are designed for the higher combustion temperatures of the turbo system. The camshafts are driven by durable, maintenance-free chains. 2011 Ecotec 1.4L

Chevrolet 249
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Take a detailed look at 7 types of energy storage batteries

Setec Powerr

Chemical energy storage mainly includes lead-acid batteries, nickel batteries, lithium batteries, liquid flow batteries, and sodium-sulfur batteries, and electromagnetic energy storage mainly includes supercapacitor energy storage and superconducting energy storage. What is a battery?

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ARPA-E awards $55M to 18 projects in two new programs: TERRA for transportation energy and GENSETS for distributed generation

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Breeding High Yielding Bioenergy Sorghum for the New Bioenergy Belt Clemson University, along with the Carnegie Mellon Robotics Institute and partners, will phenotype an exhaustive set of international germplasm and plant varieties. Single-Cylinder Two-Stroke Free-Piston Internal Combustion Generator Aerodyne Research, Inc.

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Mercedes-AMG brings cylinder deactivation to 5.5L V8; 30% reduction in fuel consumption

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liter V8 engine with AMG Cylinder Management and direct fuel injection will be applied exclusively in the 2012 SLK55 AMG, which will debut at the International Motor Show (IAA) in Frankfurt/Main in September. The piston rings are carbon-coated to minimize internal friction and optimize the wearing characteristics.

Mercedes 225