TY - JOUR AU - TI - Environmentally friendly synthesis of copper nanoparticles from waste printed circuit boards JO - Separation and Purification Technology DO - 10.1016/j.seppur.2019.115860 DA - 2020-01-01 UR - https://www.deepdyve.com/lp/unpaywall/environmentally-friendly-synthesis-of-copper-nanoparticles-from-waste-7Y9i2yvjV5 DP - DeepDyve ER -