Title of Invention

"PROCESS FOR PURIFYING ALUMINA"

Abstract A process for reducing the level of colloidal iron in a Bayer process stream comprises intermixing an amidoxime polymer with a Bayer process stream and separating the resultant polymer-iron complex to provide purified sodium aluminate solution.
Full Text

Documents:


Patent Number 203589
Indian Patent Application Number IN/PCT/2001/00960/KOL
PG Journal Number 10/2007
Publication Date 09-Mar-2007
Grant Date 09-Mar-2007
Date of Filing 14-Sep-2001
Name of Patentee CYTEC TECH CORP
Applicant Address 1105 NORTH MARKET STREET WILMINGTON DE-19801
Inventors:
# Inventor's Name Inventor's Address
1 SPITZER DONALD P 54 CRAWFORD TERRACE, RIVERSIDE ,CT-06878
PCT International Classification Number C 01 F 7/47
PCT International Application Number PCT/US00/05042
PCT International Filing date 2000-02-25
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/276,357 1999-03-25 U.S.A.