Invention Grant
- Patent Title: Process for the recovery of tellurium from minerals and/or acidic solutions
- Patent Title (中): 从矿物和/或酸性溶液中回收碲的工艺
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Application No.: US12494153Application Date: 2009-06-29
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Publication No.: US08268285B2Publication Date: 2012-09-18
- Inventor: Robert John Hisshion , Crispinne C. Patiño
- Applicant: Robert John Hisshion , Crispinne C. Patiño
- Applicant Address: PH Rosario Cavite
- Assignee: Pacific Rare Specialty Metals and Chemicals, Inc.
- Current Assignee: Pacific Rare Specialty Metals and Chemicals, Inc.
- Current Assignee Address: PH Rosario Cavite
- Agency: Miles & Stockbridge P.C.
- Agent David R. Schaffer, Esq.
- Main IPC: C01B19/00
- IPC: C01B19/00
Abstract:
A process and method for recovering elemental tellurium from minerals and acidic solutions using a reducing sugar as the reducing agent in order to reduce and precipitate tellurium as tellurium dioxide (TeO2) from which elemental tellurium may be recovered.
Public/Granted literature
- US20100326840A1 PROCESS FOR THE RECOVERY OF TELLURIUM FROM MINERALS AND/OR ACIDIC SOLUTIONS Public/Granted day:2010-12-30
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