公开(公告)号：US3679397A

公开(公告)日：1972-07-25

申请号：US3679397D

申请日：1969-12-29

Applicant: REGENTS NEW MEXICO INST OF MIN

Inventor： O'CONNOR LAWRENCE T ,  BRIERLEY JAMES A ,  BHAPPU ROSHAN B

IPC: C22B3/18

CPC classification number: C22B3/18 ,  Y02P10/234 ,  Y10S423/17 ,  Y10S435/832

Abstract: A PROCESS FOR LEACHING METALLIC CONSTITUENTS FROM METALLURGICAL MATERIALS AND LIXIVIANT COMPOSITION THEREFOR WHEREIN THE LIXIVIANT SOLUTION CONTAINS FERROUS SULFATE, BACTERIA AND CARBAMIDE PHOSPHORIC ACID (UREA PHOSPHORIC ACID).

公开(公告)号：US3240556A

公开(公告)日：1966-03-15

申请号：US10214461

申请日：1961-04-11

Applicant: REGENTS

Inventor： BHAPPU ROSHAN B

IPC: B01J47/10 ,  C22B3/00

CPC classification number: B01J47/10 ,  C22B3/24 ,  C22B3/42 ,  Y02P10/234