Results 241 to 250 of about 709,124 (306)

Metal recovery using chitosan

Journal of Chemical Technology & Biotechnology, 1990
AbstractChitosan is a natural polycationic polymer which possesses valuable properties as a metal recovering and water purifying agent. Applications are—waste water treatment for heavy metal and radio isotope removal and valuable metal recovery,—potable water purification for reduction of unwanted metals,—agriculture—controlled release of trace metals ...
E, Onsøyen, O, Skaugrud
openaire   +2 more sources

Precious metal recovery

Joule, 2021
Summary As non-renewable resources, precious metals (PMs) are increasing in demand and consumption year by year, which has turned more and more attention to the recovery of secondary resources. However, the chemical stability of PMs makes the recovery conditions harsher, causing serious safety concerns that impede the development of resource ...
Yao Chen   +4 more
openaire   +1 more source

Self-Recovery of Metals

Nature, 1947
IN two recent communications in Nature1,2, evidence from X-ray photographs was given on the annealing of filed copper powder at room temperature. Similar observations of other investigators were also mentioned (the authors, however, omitted to mention the detailed investigation on the self-annealing of rolled copper by M. Cook and T. Ll.
openaire   +1 more source

Cancer risk among World Trade Center rescue and recovery workers: A review

Ca-A Cancer Journal for Clinicians, 2022
Paolo Boffetta   +2 more
exaly  

Planning for post‐pandemic cancer care delivery: Recovery or opportunity for redesign?

Ca-A Cancer Journal for Clinicians, 2021
Pelin Cinar   +2 more
exaly  

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