B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
361/25
B03D 1/02 (2006.01) B03D 1/01 (2006.01)
Patent
CA 1040756
PROCESS FOR FLOTATION OF LEAD-, COPPER-, URANIUM-, AND RARE EARTH-TYPE MINERALS AND ORES AND FLOTATION AGENTS THEREFOR ABSTRACT OF THE DISCLOSURE A process and flotation agents are provided for flotation of lead-, uranium-, and rare earth-type minerals and ores in which an aqueous pulp of the mineral or ore is subjected to a froth flotation, characterized in that the flotation is performed in the presence of a tertiary amine flotation agent having the general formula: Image wherein: R is a aliphatic hydrocarbon group having from about six to about twenty four carbon atoms; A is an oxyalkylene group having from about two to about four carbon atoms; X is selected from the group consisting of hydrogen and hydroxyl; m is a number within the range from 0 to about 10; n1 is a number within the range from 1 to about 4; n2 is 1, 2 or 3; x is a number within the range from 0 to about 4; y is 0 or 1; the sum of m + y being within the range from 1 to about 11; and salts thereof. The process is especially applicable in the flotation of sulphide and oxide ores and minerals.
243244
Broman Per G.
Du Rietz Carl
Kihlstedt Per G.
Berol Kemi Ab
LandOfFree
Flotation process of lead-, copper-, uranium- and rare earth... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Flotation process of lead-, copper-, uranium- and rare earth..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flotation process of lead-, copper-, uranium- and rare earth... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1082272