Process for removal of selenium and tellurium from copper bearing liquors
Номер патента: CA1081470A
Опубликовано: 15-07-1980
Автор(ы): Kohur N. Subramanian, Rotrou A. Hall, William E. Jones
Принадлежит: Vale Canada Ltd
Опубликовано: 15-07-1980
Автор(ы): Kohur N. Subramanian, Rotrou A. Hall, William E. Jones
Принадлежит: Vale Canada Ltd
Реферат: ABSTRACT OF THE DISCLOSURE A process for removing selenium and/or tellurium from an acidic copper refining liquor which comprises con-tacting the liquor briefly with metallic copper, preferably in a fixed bed, and then aging the treated liquor.
Process for regeneration and removal of copper from a solution
Номер патента: DE60029376D1. Автор: Martin Goosey. Владелец: Shipley Co LLC. Дата публикации: 2006-08-31.