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Researchers use cold-spray deposition to create thermoelectric generators for harvesting waste heat from previously inaccessible sources

Green Car Congress

Researchers at Lawrence Livermore National Laboratory (LLNL) and collaborators have used an additive manufacturing technique, called cold-spray deposition, to create thermoelectric generators that can harvest waste heat—a huge untapped resource—from previously inaccessible sources, such as pipes with complex geometries.

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ElectraTherm and Navy to demonstrate shipboard waste heat recovery

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ElectraTherm, a leader in distributed, waste heat to power generation, is working with the Office of Naval Research (ONR), Creare, and the US Naval Academy (USNA) to demonstrate gas turbine waste heat recovery as part of a Small Business Innovation Research project. Hot water is the only fuel consumed by the Power+.

Waste 186
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Goodyear develops 70% sustainable-material tire; NPT on delivery robots

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Initial life cycle assessments demonstrate either reduced carbon emissions compared with current methods of carbon black production or the use of bio-based or waste feedstock sources. Soybean oil is a bio-based resource that reduces Goodyear’s use of petroleum-based products. A high-quality silica has been produced from this waste ash.

Waste 468
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Dürr building smart and resource-efficient paint shop at San Luis Potosí in Mexico for BMW Group; Industry 4.0

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From the first full year of production, the plant will be the BMW Group’s most resource-efficient production location worldwide. Responsible use of water resources is a particular sustainability goal in San Luis Potosí. This enables preventive maintenance planning and increases the plant availability.

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Increased demand for renewable natural gas from refuse sector

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announced an increased demand for renewable natural gas (RNG) from the refuse sector, particularly in California, where refuse trucks can be fueled by the very solid waste they haul. It is derived from capturing biogenic methane that is naturally sourced by the decomposition of dairy and landfill waste. Clean Energy Fuels Corp.

Renewable 342
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GM and Glencore enter multi-year cobalt supply agreement

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Lithium with Controlled Thermal Resources (CTR) to secure lithium produced by the first stage of its Hell’s Kitchen Project in California. Once the nickel and cobalt have been leached and are in soluble form, they must be separated from the residue waste material. Rare earth materials with GE, to develop a rare earth value chain.

GM 459
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Cummins Westport B6.7N natural gas engine receives near zero emissions certifications; full NG engine portfolio now certified near zero

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has received certifications from both the US Environmental Protection Agency (EPA) and California Air Resources Board (ARB) for its B6.7N features on-board diagnostics, an enhanced, maintenance-free three-way catalyst, a closed crankcase ventilation system, and an engine control module recently redesigned for improved durability.

Engine 259