Environmental restrictions and economic benefits have obliged countries to promote
recycling processes from secondary resources like spent lithium ion batteries (LIBs) instead …

Electroplating sludge is classified by environmental agencies as a hazardous waste, the
disposal of which can be a serious environmental concern. In the present study, the recovery …

Recycling of spent domestic batteries has gained a great environmental significance. In the
present research, we propose a new and simple technique for the recovery of high-purity …

Waste printed circuit board (PCB) is attracting serious concerns because the recycling of its
valuable metallic portion is made difficult by the existence of hazardous substances. The …

El presente trabajo se centra en la obtención de hidroxiapatita (HAp) a partir de roca
fosfórica proveniente del municipio de Pesca del departamento de Boyacá, por medio de la …

Over the years, the quantity of e-waste, primarily waste mobile phone printed circuit boards
(PCBs), has increased worldwide, as a result of technological advancements in the fields of …