C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
361/23, 260/267.
C07F 9/09 (2006.01) B03D 1/014 (2006.01) B03D 1/02 (2006.01) C07F 9/6509 (2006.01) C21C 1/02 (2006.01)
Patent
CA 1273927
ABSTRACT Novel amphoteric compounds suitable to be used as collector in a froth flotation process are described. The amphoteric compounds have the general formula Image in which R1 is a hydrocarbon group having 5-24 carbon atoms, R2 and R3 independently of each other are hydrogen, a hydro- carbon group having 1-12 carbon atoms or the group R1-Xm-X'n-Yt-Y's or as an alternative the whole group Image designates the ring Image X is -?- , X' is -?- Y is an alkyleneoxy group derived from an alkylene oxide having 2-4 carbon atoms Y' is Image in which M is a monovalent cation or hydrogen m, n, and s are 0 or 1, p and q are 1-3 and t is a number from 0 to 5, under the condition that n is 0 when t and s are 0.
539242
Andreasson Eva
Hellsten Martin
Klingberg Anders
Berol Kemi Ab
Macrae & Co.
LandOfFree
Amphoteric compound and use thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Amphoteric compound and use thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Amphoteric compound and use thereof will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1209183