High‐throughput dielectrophoretic separator based on printed circuit boards
Sign Up to like & getrecommendations! Published in 2022 at "ELECTROPHORESIS"
DOI: 10.1002/elps.202200131
Abstract: The separation of particles with respect to their intrinsic properties is an ongoing task in various fields such as biotechnology and recycling of electronic waste. Especially for small particles in the lower micrometer or nanometer… read more here.
Keywords: circuit boards; separator based; printed circuit; separation ... See more keywords
Speciation and quantitation of precious metals in model acidic leach liquors, theoretical and practical aspects of recycling
Sign Up to like & getrecommendations! Published in 2020 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-020-02707-4
Abstract: Waste printed circuit boards are a major source of strategic materials such as platinum group metals since they are used for the fabrication of technological devices, such as hard drive discs, capacitors, and diodes. Because… read more here.
Keywords: quantitation; model; leach; printed circuit ... See more keywords
Using convolutional neural networks for character verification on integrated circuit components of printed circuit boards
Sign Up to like & getrecommendations! Published in 2019 at "Applied Intelligence"
DOI: 10.1007/s10489-019-01486-5
Abstract: Manufacturers of printed circuit boards (PCBs) typically use automated optical inspection (AOI) machines to test their PCBs. However, AOI machines employ conventional image-processing methods. If the integrated circuit (IC) components are not identical to the… read more here.
Keywords: image; character verification; circuit; circuit boards ... See more keywords
Life cycle assessment of a printed circuit board manufacturing plant in Turkey
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-0280-z
Abstract: The objective of this study is to investigate the environmental impacts of a printed circuit board (PCB) manufacturing plant through streamlined life cycle assessment approach. As a result, the most effective recommendations on minimizing the… read more here.
Keywords: plant; circuit board; manufacturing; pcb ... See more keywords
Bioleaching of copper from large printed circuit boards for synthesis of organic-inorganic hybrid
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-019-07244-x
Abstract: The present study described a process for copper (Cu) bioleaching from waste printed circuit boards (PCBs). The 45 (± 0.18) mg/g Cu was found in waste PCBs. Acidiphilium acidophilum (NCIM 5344) ( A. acidophilum ) and… read more here.
Keywords: organic inorganic; copper; circuit boards; inorganic hybrid ... See more keywords
Zinc Oxide Nanorods Grown on Printed Circuit Board for Extended-Gate Field-Effect Transistor pH Sensor
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-017-5369-0
Abstract: Zinc oxide (ZnO) nanorods (NRs) were grown directly on printed circuit boards with a 35-μm-thick copper layer using a seedless galvanic-cell hydrothermal process. The hexagonal structure of the synthesized ZnO NRs was observed by scanning… read more here.
Keywords: gate field; zno nrs; zinc oxide; effect ... See more keywords
Dynamic Response Characteristics and Fatigue Life Prediction of Printed Circuit Boards for Random Vibration Environments
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-020-00895-w
Abstract: The study focuses on the analysis of the surface mounted components of the printed circuit boards (PCB) under random vibration loading. The surface mount technology used for the study involves ball grid arrays. In order… read more here.
Keywords: printed circuit; analysis; fatigue life; random vibration ... See more keywords
Pyro-Refining of Mechanically Treated Waste Printed Circuit Boards in a DC Arc-Furnace
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-018-0167-3
Abstract: This paper presents the results of theoretical assessment and a preliminary experimental investigation of the modified pyrometallurgical processing of metallic granulate obtained after mechanical treatment of waste printed circuit boards (WPCBs). The studied two-step process… read more here.
Keywords: phase; waste printed; furnace; circuit boards ... See more keywords
Evaluation of Fluidization Process for Recovery of Metals from Discarded Printed Circuit Boards
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-019-00242-w
Abstract: Technological advancements and the ever-increasing demand for the latest electronic gadgets lead to the huge generation of waste. Printed circuit boards are key connecting components of any electronic device, and the presence of significant metallic… read more here.
Keywords: circuit boards; discarded printed; printed circuit; fluidization ... See more keywords
Experimental investigation of thermal-hydraulic characteristics of a printed circuit heat exchanger used as a pre-cooler for the supercritical CO2 Brayton cycle
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115116
Abstract: Abstract Due to its resistance to high pressure, high efficiency and compactness, printed circuit heat exchangers have gained much attention as a potential pre-cooler for the supercritical CO2 Brayton cycle. At present, there is no… read more here.
Keywords: cooler supercritical; printed circuit; pre cooler; circuit heat ... See more keywords
Investigation of the flow and heat transfer characteristics of helium gas in printed circuit heat exchangers with asymmetrical airfoil fins
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.116478
Abstract: Abstract This work presents a numerical investigation on the flow and heat transfer performance of printed circuit heat exchangers with asymmetrical airfoil fins, and the influence of the arrangements, attack angles, horizontal spacings, and staggered… read more here.
Keywords: exchangers asymmetrical; heat exchangers; printed circuit; circuit heat ... See more keywords