B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
361/17
B03D 1/02 (2006.01) B03D 1/008 (2006.01)
Patent
CA 2007637
HOE 89/F 006 Abstract of the disclosure Process for selective flotation of phosphorus minerals. A process for selective flotation of phosphate minerals, wherein a compound of the formula 1a or 1b Image (1a) or Image (1b) in which R1 is branched or unbranched C8-C24-alkenyl, R2 is branched or unbranched C1-C4-alkyl and M is hydrogen, ammonium, triethanolammonium, an alkali metal atom or an alkaline earth metal atom, is added as a collecting agent to the flotation suspension.
Bauer Kurt
Morawietz Hans-Joachim
Ritschel Werner
Bauer Kurt
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
Morawietz Hans-Joachim
Ritschel Werner
LandOfFree
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