Remove Cheap Remove Low Cost Remove Resource Remove Waste
article thumbnail

Efficient recovery of lithium from spent LiFePO4 batteries via air oxidation–water leaching at room temperature

Green Car Congress

The use of LFP batteries in EVs is increasing rapidly, especially in China, due to low-cost, safety, excellent thermal stability and superior cycling performance. As the most cheap and green oxidant, air may be suitable as the oxidant to selectively extract lithium from the LFP cathode material in the water leaching process.

Water 186
article thumbnail

RPI team develops method to use paper-making by-product in lithium-sulfur batteries

Green Car Congress

Lignosulfonate, a sulfonated carbon waste material, is a major by-product in the papermaking industry. Researchers at Rensselaer Polytechnic Institute (RPI) have now developed a method to use this cheap and abundant waste byproduct to build a components for lithium-sulfur batteries. Click to enlarge.

article thumbnail

Material Derived From Carbonized Chicken Feathers Could Meet DOE Hydrogen Storage Targets

Green Car Congress

Scientists at the University of Delaware are developing a new low-cost material for hydrogen storage—carbonized chicken feathers (CCFF)—that they say could meet the DOE requirements for hydrogen storage and are competitive with carbon nanotubes and metal hydrates at a tiny fraction of their cost. Wool, University of Delaware.

Hydrogen 220
article thumbnail

Stanford, SLAC team cages silicon microparticles in graphene for stable, high-energy anode for Li-ion batteries

Green Car Congress

The method can be applied to other electrode materials, too, making energy-dense, low-cost battery materials a realistic possibility. There are huge challenges associated with using low-cost,micrometre-sized Si source materials. —Yi Cui. Here we introduce a method to encapsulate Si microparticles (∼1–3 µm).

Li-ion 150
article thumbnail

Delivery of renewable isooctane to Audi tips interesting potential non-biomass pathway for biogasoline; “e-benzin” as solar fuel

Green Car Congress

LanzaTech, founded in 2005, has developed a novel gas-liquid fermentation process that produces fuels and chemicals from gas resources and is the first company to successfully demonstrate production of fuel-grade ethanol from steel mill gases. So here our isobutene would allow us to integrate this very cheap fossil component into the fuel.

Audi 150
article thumbnail

ARPA-E Soliciting Second Round of Proposals; $100 Million for Advanced Energy Research Projects, with Focus on CO2-to-Liquid Fuels, Plug-in Batteries and Carbon Capture

Green Car Congress

Most of the methods currently under development involve converting biomass or waste, while there are also approaches to directly produce liquid transportation fuels from sunlight and carbon dioxide, typically using photosynthesis. Batteries for Electrical Energy Storage in Transportation (BEEST).

Carbon 199
article thumbnail

STFC Rutherford Appleton Lab spin-off seeking to develop and commercialize a novel solid-state hydrogen storage technology; transportation applications

Green Car Congress

The material could allow hydrogen to be stored in a cheap and practical way for transport applications, the company says. The hydride beads would then pumped to a hot cell where waste heat from the engine exhaust is used to drive the hydrogen into a small buffer volume. Cella Energy has received investment from Thomas-Swan & Co Ltd.;

Hydrogen 262