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

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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. After useful oils are extracted from waste tires, this carbon residue has until now had near-zero value, Tour said. —James Tour.

Waste 243
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HeidelbergCement and Joule partnering to explore carbon-neutral fuel application in cement manufacturing

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As part of the agreement, emissions (or offtake gas) from various HeidelbergCement factories could provide Joule with the waste CO 2 required to feed its advanced Helioculture platform that effectively recycles CO 2 back into fuel. This initial relationship fits well with Joule’s strategy of turning waste CO 2 into liquid fuel.

Carbon 150
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NEDRA Pictures

Porsche 914 EV Conversion

Going to NEDRA at Portland International Raceway was my first major excursion in the 914 since both the flywheel was balanced and the clutch was properly adjusted. Here's the wait in line for the ticket office at Portland International Raceway. Here's the wait in line for the ticket office at Portland International Raceway.

Portland 100
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Diesel Brewing to Manufacture Cellulosic Biobutanol from Biomass and Manure With Thermochemical Process

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Diesel Brewing’s process gasifies wood wastes, agricultural residues and manure into a syngas that is cleaned and fed into a catalytic reactor and purification system to generate a suite of alcohols containing butanol, ethanol and methanol. We don’t want to merely make electric power from these waste products.

Diesel 150
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DOE to award $11M to 20 new Clean Cities projects for alt fuel cars and trucks

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gas-fueled school buses and solid waste collection vehicles and develop a. other fleets; create vehicle conversion inspection criteria; and train and. Greater Portland. alternative fuel vehicle conversions, equipment safety, and fueling. The Pennsylvania Partnership for Promoting Natural Gas Vehicles project. Council of.

Clean 308
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Profile: Farmers Ethanol: Focusing on Sustainable Corn Ethanol Production and a Triple Bottom Line

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The anaerobic digester is fed the waste from the distillation process and the wastes from 2,000 dairy cattle and 10,000 beef cattle being raised on the site. Madson identified several ethanol plants that were built in industrial settings that were able to use the waste heat, i.e. from an adjacent refinery, to produce their ethanol.

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Study details viable pathway to develop sustainable aviation biofuels industry in Pacific Northwest; hydroprocessing of natural oils seen as the most immediate opportunity

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aviation fuel at the scale or speed needed to achieve industry goals, the report focuses on a portfolio of options, including different conversion technologies and sources of potentially sustainable biomass, including oilseeds, forest residues, solid waste, and algae. —SAFN report. challenge is to make the processes economical.

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