Everyday items like jewellery, keys and paper clips also contain nickel. Nickel compounds such as nickel sulphate, nickel chloride, nickel oxide, nickel nitrate and nickel hydroxide are used in ...

For calculation of complex stability constants it is necessary to know the acidic dissociation constants of both groups. However, the alcoholic hydroxyls are so weakly acidic that it is not ...

Last year, the nickel market was exposed to price pressure ... in the decision of 12.05.1998 - 312 O 85/98), as long as there is no explicit dissociation from them. Despite careful control of the ...

Department of Chemistry “Ugo Schiff” DICUS, University of Florence, via della Lastruccia 3, Sesto Fiorentino (FI) 50019, Italy INSTM Research Unit of Firenze, via della Lastruccia 3, Sesto Fiorentino ...

(32) The bioactivity test was carried out at 37 °C under constant shaking at 120 rpm for 1, 3, 7, and 14 days. Samples were measured in triplicate. After each time point, supernatants were collected ...