The feasibility and technology on dephosphorization from phosphorous iron ores by bio-leaching were investigated.

Gold recovery from the refractory arsenic sulphide concentrate was studied by column bio-leaching.

f, and the bio-leaching results of the low grade chalcopyrite were re ported in this paper.

Bioleaching of Covellite By Using Pure and Mixed Culture of Acidithiobacillus ferrooxidans and Acidithiobacillus caldus;

Test Study of Bioleaching Iron Minerals from Bauxite Flotation Tailings;

Research on bioleaching of low-grade copper ore;

Microscopic analysis of surface characteristics of sulfide copper ore in its bacteria leaching reaction;

The precent development,including development of new leaching processes and equipment and soon,in bacteria leaching of uranium and gold ores at home and abroad are described in this paper.

Determination of sulfuric acid in bioleaching solution of hydrometallurgy by titration with sodium hydroxide;

This paper summarizes the progress in research on the intensified microbiological leaching of low-grade copper sulfide ore, with stress placed on primary element effect of the chalcopyrite biological leaching catalyzed by pyrite and silver ion.

Experiments on preparation of cupric sulfate from a copper sulfide ore by microbiological leaching solvent extraction crystallization have been carried.