公开(公告)号：US20140262816A1

公开(公告)日：2014-09-18

申请号：US13802000

申请日：2013-03-13

Applicant: FREEPORT-MCMORAN CORPORATION

Inventor： Nitin Goel ,  Ari Gabriel Partanen ,  Wayne W. Hazen ,  Phil Rooke

IPC: C22B3/00 ,  C25C1/08

CPC classification number: C25C1/08 ,  C22B3/0005 ,  C22B23/0415 ,  C22B23/0453 ,  C25C7/02 ,  Y02P10/234

Abstract: Various embodiments provide a method comprising leaching a cobalt bearing material to form a slurry, filtering the slurry to yield solids and a cobalt bearing liquid phase, performing a solution extraction of the cobalt bearing liquid phase to yield a purified cobalt bearing liquid phase, precipitating cobalt gypsum by adding lime to a first portion of the purified cobalt bearing liquid phase, and recycling the cobalt gypsum to the leaching.

Abstract translation: 各种实施方案提供了一种方法，包括浸出含钴材料以形成浆料，过滤浆料以产生固体和含钴液相，进行含钴液相的溶液萃取以产生纯化的含钴液相，沉淀钴 通过将石灰添加到纯化的含钴液相的第一部分，并将钴石膏再循环到浸出中来获得石膏。

公开(公告)号：US20140262817A1

公开(公告)日：2014-09-18

申请号：US13802024

申请日：2013-03-13

Applicant: FREEPORT-MCMORAN CORPORATION

Inventor： Nitin Goel ,  Ari Gabriel Partanen ,  Wayne W. Hazen ,  Phil Rooke

IPC: C22B3/00 ,  C25C1/08

CPC classification number: C22B23/0407 ,  C25C1/08 ,  C25C7/00 ,  C25C7/06

Abstract: Various embodiments provide a method comprising leaching a cobalt bearing material to form a slurry, filtering the slurry to yield solids and a cobalt bearing liquid phase, and forwarding the solids to a second leaching operation.

Abstract translation: 各种实施方案提供了一种方法，包括浸出含钴材料以形成浆料，过滤浆料以产生固体和含钴的液相，并将固体转移到第二浸出操作。

公开(公告)号：US20140262815A1

公开(公告)日：2014-09-18

申请号：US13801984

申请日：2013-03-13

Applicant: FREEPORT-MCMORAN CORPORATION

Inventor： Nitin Goel ,  Ari Gabriel Partanen ,  Wayne W. Hazen ,  Phil Rooke

IPC: C25C1/08

CPC classification number: C25C1/08 ,  C25C7/00

Abstract: Various embodiments provide a method comprising producing a cobalt hydroxide bearing material, leaching the cobalt hydroxide hearing material to form a slurry, filtering the slurry to yield solids and a cobalt bearing liquid phase, performing a solution extraction of the cobalt bearing liquid phase to yield a purified cobalt bearing liquid phase, conditioning a first portion of the purified cobalt bearing liquid phase to yield a conditioned cobalt bearing solution and, electrowinning the conditioned cobalt bearing solution to yield cobalt metal.

Abstract translation: 各种实施方案提供了一种方法，其包括制备含氢氧化钴的材料，浸出氢氧化钴助听材料以形成浆料，过滤浆料以产生固体和含钴的液相，进行含钴液相的溶液萃取以产生 纯化的含钴液相，调节纯化的含钴液相的第一部分以产生经调理的含钴溶液，并电解提取经调节的含钴溶液以产生钴金属。

公开(公告)号：US20140262814A1

公开(公告)日：2014-09-18

申请号：US13802044

申请日：2013-03-13

Applicant: FREEPORT-MCMORAN CORPORATION

Inventor： Nitin Goel ,  Ari Gabriel Partanen ,  Wayne W. Hazen ,  Phil Rooke

IPC: C25C1/08 ,  C25C7/00

CPC classification number: C25C1/08 ,  C22B3/42 ,  C22B23/043 ,  C22B23/0453 ,  C25C1/10 ,  C25C7/00 ,  C25C7/02 ,  C25C7/06 ,  Y02P10/234

Abstract: Various embodiments provide a method comprising electrowinning a first portion of a conditioned cobalt bearing solution to yield cobalt metal, subjecting a second portion of a conditioned cobalt bearing solution to a first ion exchange to yield a second conditioned cobalt bearing solution, performing cobalt selective solution extraction on the second conditioned cobalt bearing solution to yield a refined cobalt containing liquid and, precipitating a cobalt salt by adding a precipitating agent to a first portion of the refined cobalt containing liquid.

Abstract translation: 各种实施方案提供了一种方法，其包括电解提取经调节的含钴溶液的第一部分以产生钴金属，使经调节的含钴溶液的第二部分进行第一离子交换以产生第二经调节的含钴溶液，进行钴选择性溶液萃取 在第二调理的含钴溶液上产生精炼的含钴液体，并通过向精炼的含钴液体的第一部分加入沉淀剂沉淀钴盐。