Zobrazeno 1 - 4
of 4
pro vyhledávání: '"David R. Leal-Ayala"'
Autor:
G Bertrand, Julian M. Allwood, A J Bloodworth, David R. Leal-Ayala, N Whyte, K. R. Moore, Deborah Roberts
Publikováno v:
Resources, Conservation & Recycling: X
Resources, Conservation & Recycling: X, Vol 7, Iss, Pp 100040-(2020)
Resources, Conservation & Recycling: X, Vol 7, Iss, Pp 100040-(2020)
Large-scale mining of low-grade ores is energy-intensive and generates vast wastes. It has limited suitability for production of specialist metals that are required in relatively small quantities. An approach that limits environmental impact by restr
Publikováno v:
Resources, Conservation and Recycling. 103:19-28
Tungsten is an economically important metal with diverse applications ranging from wear resistant cutting tools to its use in specialized steels and alloys. Concerns about its supply security have been raised by various studies in literature, mostly
Publikováno v:
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 468:2272-2293
Toner-print removal from paper would allow paper to be re-used instead of being recycled, incinerated or disposed of in landfill. This could significantly reduce the environmental impact of paper production and use. Previous work on the subject has e
Publikováno v:
Applied Physics A. 105:801-818
In this article, lasers in the ultraviolet, visible and infrared light spectra working with pulse widths in the nanosecond range are applied to a range of toner-paper combinations to determine their ability to remove toner. If the laser energy fluenc