"Non-metallic elements" · 2 results · Global ETD Search

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Showing 1 to 2 of 2 for “"Non-metallic elements"”.

Sustainable methodologies to transform non-metallic printed circuit boards waste into value-added products

Rajagopal, Raghu RamanUNSW, Sydney2018

… more than 28-30% metal. While recycling, the metallic elements are dismantled and reused for its material value, however non-metallic elements are left untreated because of its complex amalgamation. This unprocessed non-metallic waste PCB is either incinerated or landfilled leaving all the …

unsw Repository record for Sustainable methodologies to transform non-metallic printed circuit boards waste into value-added products (opens in a new tab)
The aquo ammono phosphoric acids I. Preparation of the phenyl esters of amido- and diamidophosphoric acids and their n-substituted derivatives II. N-substituted derivatives of phosphoryl and thiophosphoryl triamide as hydrogen bonding agents

Toy, Arthur Dock FonUniversity of Illinois at Urbana-Champaign1942

uiuc Repository record for The aquo ammono phosphoric acids I. Preparation of the phenyl esters of amido- and diamidophosphoric acids and their n-substituted derivatives II. N-substituted derivatives of phosphoryl and thiophosphoryl triamide as hydrogen bonding agents (opens in a new tab)