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Rice, C-Crete team optimizes conversion of tire waste into graphene for stronger concrete

Green Car Congress

Rice University scientists and their colleagues at C-Crete Technologies have optimized a process to convert waste from rubber tires into graphene that can, in turn, be used to strengthen concrete. The Rice lab flashed tire-derived carbon black and found about 70% of the material converted to graphene. —James Tour.

Waste 243
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Notes from the road: a guest post from Portland

Revenge of the Electric Car

As Portland, OR gears up for yet another screening of Revenge, local EV'er and filmmaker J Bills recounts the scene at the Portland premiere back in November: Here in Portland, we still talk about the last time Chris Paine rolled through town with a movie; an early screening of 2006’s seminal “Who Killed the Electric Car?”

Portland 100
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Russian researchers develop wasteless joint processing of electric furnace and ladle slag to produce pig iron and clinker

Green Car Congress

Scientists of Ural Federal University and the Institute of Metallurgy of the Ural Branch of RAS (Russian Academy of Sciences) have developed and successfully tested the technology of joint non-waste processing of electric furnace and ladle slag to obtain pig iron and Portland cement clinker.

Portland 186
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DOE awarding up to $12M for projects to advance wave energy

Green Car Congress

Two projects will test and validate wave energy converter (WEC) prototypes in open water. Portland State University of Portland, Oregon, will develop a multistage, magnetically geared generator with airtight casing to improve the cost, reliability, and efficiency of MHK devices.

Energy 170
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Rechargeable Zinc-Air Battery Company Approved to Receive $6.8M in Loans and Tax Credits from the State of Oregon and City of Portland

Green Car Congress

ReVolt Technology, LLC, a company that is developing rechargeable zinc-air batteries ( earlier post ), has been approved to receive a package of loans and tax credits from Oregon and Portland authorities totaling approximately $6.8 Charging of metal-air cells converts hydroxyl ions to oxygen in the air electrode, releasing electrons.

Zinc Air 230
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Going to the Portland Better Living Show

Porsche 914 EV Conversion

I spent over seven hours on my feet at the Portland Better Living Show displaying the 914. He's documented much of the work needed to get a fifth generation ('92-'95) Civic converted to electric. Yesterday was a long day. My throat was hoarse at the end of the day from answering the same questions many times.

Portland 100
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Plasma Boy's Silver Streak to Seattle

Electric Cars are for Girls

I get asked this question quite a bit: Why not take a light, aerodynamic hybrid - like a Prius - and convert it into an all-electric car?

Seattle 229