C - Chemistry – Metallurgy – 01 – F
Patent
C - Chemistry, Metallurgy
01
F
23/167, 23/186
C01F 7/46 (2006.01) C01F 7/60 (2006.01)
Patent
CA 1202470
TO ALL WHOM IT MAY CONCERN BE IT KNOWN that DAVID WESTON, of 34 Parkwood Avenue, Toronto, Ontario, Canada, M4V 2X1, a Canadian citizen, has invented certain new and useful improvements in PRODUCTION OF A PURIFIED ALUMINA-SILICA PRODUCT AND SUBSTANTIALLY PURE ALUMINUM TRICHLORIDE FROM BAUXITES AND CLAYS ABSTRACT OF THE DISCLOSURE At least a single stage chlorination system for the production of a substantially iron-free alumina-silica product from Bauxites, Bauxitic Clays and Clays wherein at least one chlori- nation agent is selected from the group consisting of Cl2, HCl and COCl2 and at least one chlorination agent iron the group consisting of AlCl3 and SiCl4.
437869
Riches Mckenzie & Herbert Llp
Weston David
LandOfFree
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