Galvanic interactions between sphalerite and manganese dioxide in sulphuric acid medium have been investigated through measurement of self-corrosion potential as well as mixed potentials of these two mineral electrodes and ...

The low-field behavior of magnetic and transport properties of high-power laser-irradiated (Q-switched ruby laser, 694 nm, 30 ns) Nd-Ba-Cu-O (NBCO) ceramic superconductors prepared by the coprecipitation technique have ...

Phenols undergo facile C-benzoylation with alpha,alpha,alpha-trichlorotoluene in the presence of a quaternary ammonium salt in alkaline biphasic systems affording hydroxy benzophenones.

A multi hearth roaster facility, from Lurgi GmbH, Germany, suitable mainly for conducting oxidation roasting of ores and minerals on pilot plant scale has been put into operation. Based on operating experiences. some ...