CM-PATRA / record

(no English title in the source record)

Publication

IN-2014MN01922-A on Google Patents

Filed / published / granted

2013-03-04 / 2015-07-10 / n/a

Offices

IN (includes the Indian office)

Applicants

Wuhan Kaidi Eng Tech Res Inst (CN, foreign-academic)

Minerals

Nickel, Cobalt

Stages

Hydrometallurgy (leaching, solvent extraction), Recycling / secondary sources, Ore preparation / agglomeration

CPC

C22B3/322, C22B7/009, C22B1/005, C22B23/0438

Abstract (first 170 chars)

Provided is a method for preparing high purity cobalt nitrate crystals from Co/SiO waste catalysts. The method sequentially comprises the following steps: 1) calcining Co