EP 0298392 A2 19890111 - Method and agents for obtaining minerals from sulphate ores by flotation.
Title (en)
Method and agents for obtaining minerals from sulphate ores by flotation.
Title (de)
Verfahren zur Gewinnung von Mineralen aus sulfidischen aus Erzen durch Flotation und Mittel zu seiner Durchführung.
Title (fr)
Procédé et agents pour l'obtention par flottation de minéraux à partir de minerais sulfurés.
Publication
Application
Priority
ZA 874930 A 19870707
Abstract (en)
In ore flotation, collecting agent mixtures are used which contain - unsubstituted primary and secondary C8-C22-alkyl- and/or -alkenyl-amines and/or salts thereof and - xanthates, dithiophosphates, mercaptobenzothiazoles, xanthogen formates (alkylcarbonic/alkylxanthic acid anhydrides) and/or thionocarbamates. <IMAGE>
Abstract (de)
Bei der Erzflotation werden Sammlergemische eingesetzt, die - unsubstituierte primäre und sekundäre C8-22-Alkyl- und/oder Alkenylamine und/oder deren Salze sowie - Xanthate, Dithiophosphate, Mercaptobenzthiazole, Xanthogenformiate (Alkylkohlensäure-alkylxantogensäure-anhydride) und/oder Thionocarbamate enthalten.
IPC 1-7
IPC 8 full level
B03D 1/004 (2006.01); B03D 1/01 (2006.01); B03D 1/012 (2006.01); B03D 1/014 (2006.01)
CPC (source: EP US)
B03D 1/01 (2013.01 - EP US); B03D 1/012 (2013.01 - EP US); B03D 1/014 (2013.01 - EP US); B03D 2201/02 (2013.01 - EP US); B03D 2203/025 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE DE ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0298392 A2 19890111; EP 0298392 A3 19910109; AU 1874088 A 19890112; AU 603685 B2 19901122; BR 8803360 A 19890131; CA 1316275 C 19930413; FI 883236 A0 19880706; FI 883236 A 19890108; NO 883027 D0 19880706; NO 883027 L 19890109; US 4908125 A 19900313; US 5122289 A 19920616; YU 130688 A 19900228
DOCDB simple family (application)
EP 88110551 A 19880701; AU 1874088 A 19880706; BR 8803360 A 19880706; CA 571722 A 19880707; FI 883236 A 19880706; NO 883027 A 19880706; US 21596188 A 19880707; US 45571090 A 19900205; YU 130688 A 19880705