article thumbnail

Kanazawa University-led researchers recycle rare-earth elements from spent fluorescent lamps by chemical/mechanical treatment

Green Car Congress

A team led by Kanazawa University in Japan has developed a cleaner method for the recycling of several rare earths (REs) such as yttrium (Y) and europium (Eu) used as phosphors in fluorescent lamps (FLs). This is because once milled the greater surface area of the pulverized phosphors provided easier access to the leachable metals within.

Universal 255
article thumbnail

Toyota introduces second-generation Mirai fuel cell electric vehicle as design and technology flagship

Green Car Congress

In comparison, the first-gen Mirai was FWD, and the larger stack was placed under a raised section of the passenger compartment floor. and has higher capacity than the nickel metal-hydride battery used in the first-gen model (310.8v The resulting air released from the system is cleaner than the intake air.

Toyota 448
article thumbnail

Toyota’s new conventional and hybrid powertrains for 2018 Camry deliver significant boost in efficiency

Green Car Congress

The innovative Dual VVT-i with VVT-iE variable valve timing system uses an electric motor instead of oil pressure to control variable valve timing, helping the system enhance fuel efficiency with cleaner exhaust emissions—even when operating in cold temperatures or at low RPMs. The 24-valve DOHC 3.5-liter inches and 3.27

2018 150