A comparative study is made on the efficiencies of three initiators of Fe<sup>2+</sup>-H<sub>2</sub>O<sub>2</sub>, K<sub>2</sub>S<sub>2</sub>O<sub>8</sub> and K
The metaphosphate anion, PO<sub>3</sub>, was detected in the negative-ion chemicalionization mass spectra of 2,6,7-trioxa-1-phospbabicyclo[2.2. 2] octane-1-oxid
The electronic structure and bonding nature of adsorbing bonding complexes which consist of Amphoteric Collector-I and Mg<sup>2+</sup>, Ca<sup>2+</sup>, MgPO<su