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Acting Like a Muscle,Nano-Sized Device Lifts 165 Times its Own Weight（图）
acting like a muscle nano-sized device lifts 165 times own weight
2017/9/19
Imagine repeatedly lifting 165 times your weight without breaking a sweat – a feat normally reserved for heroes like Spider-Man.Rutgers University-New Brunswick engineers have discovered a simple, eco...
Recovery of Nano-Sized Cobalt Powder from Cemented Carbide Scrap
Recovery Hydrometallurgy Ultrasonic spray pyrolysis Nano-sized cobalt powder
2009/10/10
A process is developed to recover nano-sized cobalt from cemented carbide scrap (WC-Co) by nitric acid leaching and nally obtaining a nano-sized spherical pure cobalt powder by ultrasonic spray pyrol...